/* ══════════════════════════════════════════════════════════════════
   Calculadora IRPF — v3: Dashboard layout
   ══════════════════════════════════════════════════════════════════ */

:root {
    /* ── Color tokens ─────────────────────────────────────────── */
    --bg:                #f6f6f3;
    --bg-elevated:       #ffffff;
    --bg-subtle:         #fafaf8;
    --bg-overlay:        rgba(15, 23, 22, 0.5);

    --border:            #e8e6e1;
    --border-strong:     #d6d3ce;
    --border-focus:      #0a0a0a;

    --text-1:            #0a0a0a;
    --text-2:            #44403c;
    --text-3:            #78716c;
    --text-4:            #a8a29e;
    --text-on-dark:      #fafaf9;
    --text-on-dark-2:    rgba(250, 250, 249, 0.65);
    --text-on-dark-3:    rgba(250, 250, 249, 0.42);

    --accent:            #047857;
    --accent-hover:      #065f46;
    --accent-active:     #064e3b;
    --accent-soft:       #ecfdf5;
    --accent-ring:       rgba(4, 120, 87, 0.18);
    --accent-glow:       rgba(4, 120, 87, 0.08);

    --danger:            #b91c1c;
    --danger-soft:       #fef2f2;
    --danger-ring:       rgba(185, 28, 28, 0.16);

    --warning:           #b45309;
    --warning-soft:      #fffbeb;

    --info:              #1d4ed8;
    --info-soft:         #eff6ff;

    --purple-soft:       #f5f3ff;
    --pink-soft:         #fce7f3;
    --teal-soft:         #f0fdfa;
    --teal-soft-strong:  #ccfbf1;

    /* ── Chart palette ────────────────────────────────────────── */
    --chart-neto:        #047857;
    --chart-ss:          #ea580c;
    --chart-irpf-est:    #1d4ed8;
    --chart-irpf-aut:    #be185d;
    --chart-emp:         #6d28d9;
    --chart-esp-ad:      #0891b2;
    --chart-flex:        #0d9488;

    /* ── Iceberg scene (light) ───────────────────────────────── */
    --ice-sky-top:       #e0f2fe;
    --ice-sky-mid:       #bae6fd;
    --ice-water-top:     #0c4a6e;
    --ice-water-bot:     #082f49;
    --ice-net-text:      #0c4a6e;
    --ice-net-text-2:    #075985;
    --ice-shadow:        rgba(8, 47, 73, 0.2);
    --ice-waterline:     rgba(255, 255, 255, 0.4);
    --ice-cloud:         rgba(255, 255, 255, 0.85);
    --ice-connector:     #f59e0b;
    --ice-connector-soft:rgba(245, 158, 11, 0.25);

    /* ── Typography ───────────────────────────────────────────── */
    --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI",
                 "Helvetica Neue", Arial, sans-serif;
    --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo,
                 Consolas, monospace;

    --fs-2xs:  0.6875rem;
    --fs-xs:   0.75rem;
    --fs-sm:   0.8125rem;
    --fs-base: 0.9375rem;
    --fs-md:   1rem;
    --fs-lg:   1.125rem;
    --fs-xl:   1.375rem;
    --fs-2xl:  1.75rem;
    --fs-3xl:  2.25rem;
    --fs-4xl:  3rem;
    --fs-5xl:  3.75rem;
    --fs-6xl:  5rem;

    --fw-regular:  400;
    --fw-medium:   500;
    --fw-semibold: 600;
    --fw-bold:     700;
    --fw-extrabold:800;

    --ls-tighter:  -0.04em;
    --ls-tight:    -0.025em;
    --ls-snug:     -0.015em;
    --ls-normal:   0;
    --ls-wide:     0.025em;
    --ls-wider:    0.06em;

    --lh-tight:    1.1;
    --lh-snug:     1.3;
    --lh-base:     1.55;

    /* ── Spacing ──────────────────────────────────────────────── */
    --s-1:  0.25rem;
    --s-2:  0.5rem;
    --s-3:  0.75rem;
    --s-4:  1rem;
    --s-5:  1.25rem;
    --s-6:  1.5rem;
    --s-7:  1.75rem;
    --s-8:  2rem;
    --s-10: 2.5rem;
    --s-12: 3rem;
    --s-16: 4rem;
    --s-20: 5rem;

    /* ── Radii ────────────────────────────────────────────────── */
    --r-xs: 4px;
    --r-sm: 6px;
    --r-md: 8px;
    --r-lg: 12px;
    --r-xl: 16px;
    --r-2xl: 20px;
    --r-3xl: 28px;
    --r-pill: 9999px;

    /* ── Shadows ──────────────────────────────────────────────── */
    --shadow-xs: 0 1px 2px rgba(15, 23, 22, 0.04);
    --shadow-sm: 0 1px 3px rgba(15, 23, 22, 0.06), 0 1px 2px rgba(15, 23, 22, 0.04);
    --shadow-md: 0 4px 12px rgba(15, 23, 22, 0.05), 0 1px 3px rgba(15, 23, 22, 0.04);
    --shadow-lg: 0 12px 32px rgba(15, 23, 22, 0.08), 0 4px 8px rgba(15, 23, 22, 0.04);
    --shadow-xl: 0 24px 56px rgba(15, 23, 22, 0.12), 0 8px 16px rgba(15, 23, 22, 0.06);
    --shadow-2xl: 0 40px 80px rgba(15, 23, 22, 0.16), 0 12px 24px rgba(15, 23, 22, 0.08);

    --ring-focus:   0 0 0 3px var(--accent-ring);
    --ring-danger:  0 0 0 3px var(--danger-ring);

    /* ── Animation ────────────────────────────────────────────── */
    --ease:        cubic-bezier(0.16, 1, 0.3, 1);
    --ease-soft:   cubic-bezier(0.4, 0, 0.2, 1);
    --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
    --dur-fast:    120ms;
    --dur-base:    180ms;
    --dur-slow:    320ms;
    --dur-theme:   200ms;

    /* ── Layout ───────────────────────────────────────────────── */
    --container: 1320px;
    --form-col:  420px;
    --topbar-h: 60px;

    color-scheme: light;
}

/* ════════════════════════════════════════════════════════════
   DARK THEME
   ════════════════════════════════════════════════════════════ */

[data-theme="dark"] {
    --bg:                #0a0a0b;
    --bg-elevated:       #131418;
    --bg-subtle:         #1a1c20;
    --bg-overlay:        rgba(0, 0, 0, 0.6);

    --border:            #26272b;
    --border-strong:     #36373c;
    --border-focus:      #f5f5f4;

    --text-1:            #f5f5f4;
    --text-2:            #d6d3d1;
    --text-3:            #a8a29e;
    --text-4:            #78716c;
    --text-on-dark:      #fafaf9;
    --text-on-dark-2:    rgba(250, 250, 249, 0.7);
    --text-on-dark-3:    rgba(250, 250, 249, 0.45);

    --accent:            #10b981;
    --accent-hover:      #34d399;
    --accent-active:     #6ee7b7;
    --accent-soft:       rgba(16, 185, 129, 0.14);
    --accent-ring:       rgba(16, 185, 129, 0.28);
    --accent-glow:       rgba(16, 185, 129, 0.10);

    --danger:            #f87171;
    --danger-soft:       rgba(248, 113, 113, 0.12);
    --danger-ring:       rgba(248, 113, 113, 0.22);

    --warning:           #fbbf24;
    --warning-soft:      rgba(251, 191, 36, 0.12);

    --info:              #60a5fa;
    --info-soft:         rgba(96, 165, 250, 0.12);

    --purple-soft:       rgba(167, 139, 250, 0.14);
    --pink-soft:         rgba(244, 114, 182, 0.14);
    --teal-soft:         rgba(45, 212, 191, 0.10);
    --teal-soft-strong:  rgba(45, 212, 191, 0.18);

    --chart-neto:        #10b981;
    --chart-ss:          #fb923c;
    --chart-irpf-est:    #60a5fa;
    --chart-irpf-aut:    #f472b6;
    --chart-emp:         #a78bfa;
    --chart-esp-ad:      #22d3ee;
    --chart-flex:        #2dd4bf;

    --ice-sky-top:       #0e1c2e;
    --ice-sky-mid:       #0a1525;
    --ice-water-top:     #050d18;
    --ice-water-bot:     #020610;
    --ice-net-text:      #94d8e0;
    --ice-net-text-2:    #7ab8c0;
    --ice-shadow:        rgba(0, 0, 0, 0.5);
    --ice-waterline:     rgba(255, 255, 255, 0.18);
    --ice-cloud:         rgba(255, 255, 255, 0.08);
    --ice-connector:     #fbbf24;
    --ice-connector-soft:rgba(251, 191, 36, 0.3);
}

[data-theme="dark"] {
        --ice-sky-top:       #0e1c2e;
        --ice-sky-mid:       #0a1525;
        --ice-water-top:     #050d18;
        --ice-water-bot:     #020610;
        --ice-net-text:      #94d8e0;
        --ice-net-text-2:    #7ab8c0;
        --ice-shadow:        rgba(0, 0, 0, 0.5);
        --ice-waterline:     rgba(255, 255, 255, 0.18);
        --ice-cloud:         rgba(255, 255, 255, 0.08);
        --ice-connector:     #fbbf24;
        --ice-connector-soft:rgba(251, 191, 36, 0.3);
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]):not([data-theme="dark"]) {
        --bg:                #0a0a0b;
        --bg-elevated:       #131418;
        --bg-subtle:         #1a1c20;
        --bg-overlay:        rgba(0, 0, 0, 0.6);

        --border:            #26272b;
        --border-strong:     #36373c;
        --border-focus:      #f5f5f4;

        --text-1:            #f5f5f4;
        --text-2:            #d6d3d1;
        --text-3:            #a8a29e;
        --text-4:            #78716c;

        --accent:            #10b981;
        --accent-hover:      #34d399;
        --accent-active:     #6ee7b7;
        --accent-soft:       rgba(16, 185, 129, 0.14);
        --accent-ring:       rgba(16, 185, 129, 0.28);
        --accent-glow:       rgba(16, 185, 129, 0.10);

        --danger:            #f87171;
        --danger-soft:       rgba(248, 113, 113, 0.12);
        --danger-ring:       rgba(248, 113, 113, 0.22);

        --warning:           #fbbf24;
        --warning-soft:      rgba(251, 191, 36, 0.12);

        --info:              #60a5fa;
        --info-soft:         rgba(96, 165, 250, 0.12);

        --purple-soft:       rgba(167, 139, 250, 0.14);
        --pink-soft:         rgba(244, 114, 182, 0.14);
        --teal-soft:         rgba(45, 212, 191, 0.10);
        --teal-soft-strong:  rgba(45, 212, 191, 0.18);

        --chart-neto:        #10b981;
        --chart-ss:          #fb923c;
        --chart-irpf-est:    #60a5fa;
        --chart-irpf-aut:    #f472b6;
        --chart-emp:         #a78bfa;
        --chart-esp-ad:      #22d3ee;
        --chart-flex:        #2dd4bf;

        --ice-sky-top:       #0e1c2e;
        --ice-sky-mid:       #0a1525;
        --ice-water-top:     #050d18;
        --ice-water-bot:     #020610;
        --ice-net-text:      #94d8e0;
        --ice-net-text-2:    #7ab8c0;
        --ice-shadow:        rgba(0, 0, 0, 0.5);
        --ice-waterline:     rgba(255, 255, 255, 0.18);

        --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.3);
        --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.4), 0 1px 2px rgba(0, 0, 0, 0.2);
        --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4), 0 1px 3px rgba(0, 0, 0, 0.3);
        --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.5), 0 4px 8px rgba(0, 0, 0, 0.3);
        --shadow-xl: 0 24px 56px rgba(0, 0, 0, 0.6), 0 8px 16px rgba(0, 0, 0, 0.4);
        --shadow-2xl: 0 40px 80px rgba(0, 0, 0, 0.7), 0 12px 24px rgba(0, 0, 0, 0.5);

        color-scheme: dark;
    }
}

/* ── Reset ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-behavior: smooth; }

body {
    font-family: var(--font-sans);
    font-size: var(--fs-base);
    line-height: var(--lh-base);
    color: var(--text-1);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    font-feature-settings: "cv11", "ss01", "ss03";
    min-height: 100vh;
    margin: 0;
    transition: background-color var(--dur-theme) var(--ease),
                color var(--dur-theme) var(--ease);
}

button, input, select, textarea {
    font: inherit;
    color: inherit;
}

button { background: none; border: 0; cursor: pointer; }

a { color: inherit; text-decoration: none; }

img, svg { display: block; max-width: 100%; }

::selection {
    background: var(--accent-soft);
    color: var(--accent-active);
}

.tnum { font-variant-numeric: tabular-nums; }

/* ════════════════════════════════════════════════════════════
   TOP BAR
   ════════════════════════════════════════════════════════════ */

.topbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--topbar-h);
    z-index: 50;
    background: color-mix(in srgb, var(--bg) 75%, transparent);
    backdrop-filter: saturate(180%) blur(14px);
    -webkit-backdrop-filter: saturate(180%) blur(14px);
    border-bottom: 1px solid var(--border);
    transition: background-color var(--dur-theme) var(--ease),
                border-color var(--dur-theme) var(--ease);
}

.topbar-inner {
    max-width: var(--container);
    margin: 0 auto;
    padding: var(--s-3) var(--s-6);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--s-4);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: var(--s-2);
    font-weight: var(--fw-bold);
    font-size: var(--fs-md);
    letter-spacing: var(--ls-tight);
    color: var(--text-1);
}

.brand-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    background: var(--text-1);
    color: var(--bg-elevated);
    border-radius: var(--r-sm);
    font-family: var(--font-mono);
    font-size: 14px;
    font-weight: var(--fw-bold);
    line-height: 1;
}

.brand-text { display: inline-flex; align-items: baseline; }
.brand-dot { color: var(--accent); }

.topbar-meta {
    display: inline-flex;
    align-items: center;
    gap: var(--s-3);
    font-size: var(--fs-xs);
    color: var(--text-3);
}

.topbar-pill {
    display: inline-flex;
    align-items: center;
    gap: var(--s-2);
    padding: 5px 10px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--r-pill);
    font-weight: var(--fw-medium);
    color: var(--text-2);
    white-space: nowrap;
}

.topbar-pill-short { display: none; }

.topbar-pill .dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.topbar-link {
    font-size: var(--fs-xs);
    font-weight: var(--fw-medium);
    color: var(--text-3);
    padding: var(--s-2) var(--s-3);
    border-radius: var(--r-md);
    transition: color var(--dur-fast) var(--ease),
                background var(--dur-fast) var(--ease);
    white-space: nowrap;
    text-decoration: none;
}

.topbar-link-gh {
    display: inline-flex;
    align-items: baseline;
    gap: 2px;
}

.topbar-link:hover {
    color: var(--text-1);
    background: var(--bg-elevated);
}

.theme-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    margin-left: var(--s-1);
    color: var(--text-3);
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--r-md);
    cursor: pointer;
    transition: color var(--dur-fast) var(--ease),
                background var(--dur-fast) var(--ease),
                border-color var(--dur-fast) var(--ease),
                transform var(--dur-fast) var(--ease);
}

.theme-toggle:hover {
    color: var(--accent);
    border-color: var(--border-strong);
    transform: translateY(-1px);
}

.theme-toggle:active { transform: translateY(0); }

.theme-toggle .icon-sun,
.theme-toggle .icon-moon {
    transition: opacity var(--dur-theme) var(--ease),
                transform var(--dur-theme) var(--ease-spring);
}

.theme-toggle .icon-sun { display: none; }
[data-theme="dark"] .theme-toggle .icon-moon { display: none; }
[data-theme="dark"] .theme-toggle .icon-sun { display: block; }

/* ════════════════════════════════════════════════════════════
   HERO STRIP
   ════════════════════════════════════════════════════════════ */

.hero-strip {
    display: none; /* hidden in desktop split-pane mode; restored in mobile media query */
    padding: var(--s-12) var(--s-6) var(--s-8);
    text-align: center;
    background:
        radial-gradient(800px circle at 50% 0%, var(--accent-glow), transparent 60%),
        var(--bg);
    border-bottom: 1px solid var(--border);
    transition: background var(--dur-theme) var(--ease),
                border-color var(--dur-theme) var(--ease);
}

.hero-strip-inner {
    max-width: 720px;
    margin: 0 auto;
}

.hero-eyebrow {
    display: inline-flex;
    margin-bottom: var(--s-5);
}

.hero-eyebrow-pill {
    display: inline-flex;
    align-items: center;
    gap: var(--s-2);
    padding: 6px 12px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--r-pill);
    font-size: var(--fs-xs);
    font-weight: var(--fw-medium);
    letter-spacing: var(--ls-wide);
    color: var(--text-2);
    box-shadow: var(--shadow-xs);
}

.hero-eyebrow-pill svg { color: var(--accent); }

.hero-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: var(--fw-bold);
    letter-spacing: var(--ls-tighter);
    line-height: 1.05;
    color: var(--text-1);
    margin-bottom: var(--s-4);
}

.hero-title .accent {
    background: linear-gradient(180deg, var(--accent) 0%, var(--accent-active) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: var(--accent);
}

.hero-title .title-year {
    color: var(--text-3);
    font-weight: var(--fw-bold);
    font-variant-numeric: tabular-nums;
}

.hero-subtitle {
    font-size: var(--fs-md);
    color: var(--text-2);
    max-width: 56ch;
    margin: 0 auto;
    line-height: 1.55;
}

/* ════════════════════════════════════════════════════════════
   DASHBOARD LAYOUT — Form (left, sticky) + Results (right)
   ════════════════════════════════════════════════════════════ */

/* Three independent scrolls:
     1) the page itself (body scrolls naturally past hero + footer)
     2) the left form pane (sticky under the fixed topbar, scrolls internally)
     3) the right results pane (sticky under the fixed topbar, scrolls internally)
   The panes stick to `top: var(--topbar-h)` while scrolling the body, and
   unstick when the dashboard row's bottom edge crosses that line. */
.dashboard {
    max-width: var(--container);
    margin: 0 auto;
    padding: var(--topbar-h) var(--s-6) 0;
    display: grid;
    grid-template-columns: var(--form-col) 1fr;
    gap: var(--s-6);
    /* align-items defaults to `stretch`: both panes are clamped to
       `calc(100vh - var(--topbar-h))` by their own max-height, so the
       dashboard row never grows past the viewport, and the sticky panes
       keep a consistent height while the page scrolls past them. */
}

/* ── Form panel (left column) ────────────────────────────── */

.form-panel {
    position: sticky;
    top: var(--topbar-h);
    max-height: calc(100vh - var(--topbar-h));
    overflow-y: auto;
    overscroll-behavior: contain;
    display: flex;
    flex-direction: column;
    gap: var(--s-4);
    padding-top: var(--s-6);
    padding-bottom: var(--s-6);
    padding-right: var(--s-5);
}

/* Children must keep their natural height — the default `flex-shrink: 1`
   on flex items would otherwise let them collapse to fit the sticky
   container, so the pane would never actually overflow and the scrollbar
   would never appear. */
.form-panel > * {
    flex-shrink: 0;
}

.form-card {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--r-xl);
    box-shadow: var(--shadow-sm);
    padding: var(--s-5);
    transition: background-color var(--dur-theme) var(--ease),
                border-color var(--dur-theme) var(--ease);
}

.form-card-hero {
    padding: var(--s-5) var(--s-5) var(--s-4);
    background:
        radial-gradient(400px circle at 0% 0%, var(--accent-glow), transparent 60%),
        var(--bg-elevated);
}

.form-card-label {
    font-size: var(--fs-xs);
    font-weight: var(--fw-semibold);
    color: var(--text-3);
    text-transform: uppercase;
    letter-spacing: var(--ls-wider);
    margin-bottom: var(--s-3);
}

.form-card-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--s-4);
}

.form-card-title {
    font-size: var(--fs-sm);
    font-weight: var(--fw-semibold);
    color: var(--text-2);
    text-transform: uppercase;
    letter-spacing: var(--ls-wider);
}

/* ── Hero input (big salary field) ───────────────────────── */

.hero-input-wrap {
    position: relative;
    display: flex;
    align-items: baseline;
    gap: var(--s-2);
    padding: var(--s-2) 0 var(--s-3);
    border-bottom: 2px solid var(--border);
    transition: border-color var(--dur-fast) var(--ease);
}

.hero-input-wrap:focus-within {
    border-bottom-color: var(--accent);
}

.hero-input-field {
    flex: 1;
    width: 100%;
    padding: 0;
    font-family: var(--font-sans);
    font-size: clamp(2.25rem, 4.5vw, 3.25rem);
    font-weight: var(--fw-bold);
    letter-spacing: var(--ls-tighter);
    line-height: 1;
    color: var(--text-1);
    background: transparent;
    border: 0;
    outline: 0;
    font-variant-numeric: tabular-nums;
    -moz-appearance: textfield;
    min-width: 0;
}

.hero-input-field::-webkit-outer-spin-button,
.hero-input-field::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.hero-input-field::placeholder {
    color: var(--text-4);
    font-weight: var(--fw-bold);
}

.hero-input-suffix {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: var(--fw-semibold);
    color: var(--text-3);
    letter-spacing: var(--ls-tight);
    user-select: none;
    line-height: 1;
}

.hero-input-meta {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: var(--s-3);
    min-height: 18px;
    gap: var(--s-2);
    flex-wrap: wrap;
}

.hero-input-meta .quick-picks {
    display: inline-flex;
    gap: var(--s-1);
    flex-wrap: wrap;
}

.quick-pick {
    padding: 3px 7px;
    font-size: 11px;
    font-weight: var(--fw-medium);
    color: var(--text-3);
    background: transparent;
    border: 1px solid var(--border);
    border-radius: var(--r-pill);
    cursor: pointer;
    transition: all var(--dur-fast) var(--ease);
    font-variant-numeric: tabular-nums;
}

.quick-pick:hover {
    color: var(--text-1);
    border-color: var(--border-strong);
}

.quick-pick.active {
    color: var(--accent-active);
    background: var(--accent-soft);
    border-color: transparent;
}

.field-error {
    display: block;
    font-size: var(--fs-xs);
    color: var(--danger);
    font-weight: var(--fw-medium);
    min-height: 0;
}
.field-error:empty { display: none; }

/* ── Form grid (8 detail fields) ─────────────────────────── */

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--s-4) var(--s-3);
}

.field {
    display: flex;
    flex-direction: column;
    gap: var(--s-2);
    min-width: 0;
}

.input-label {
    display: block;
    font-size: var(--fs-xs);
    font-weight: var(--fw-medium);
    color: var(--text-3);
    letter-spacing: var(--ls-wide);
    text-transform: uppercase;
}

.input {
    width: 100%;
    height: 38px;
    padding: 0 var(--s-3);
    font-size: var(--fs-sm);
    font-family: inherit;
    color: var(--text-1);
    background: var(--bg-subtle);
    border: 1px solid var(--border);
    border-radius: var(--r-md);
    outline: none;
    transition: border-color var(--dur-fast) var(--ease),
                box-shadow var(--dur-fast) var(--ease),
                background-color var(--dur-theme) var(--ease),
                color var(--dur-theme) var(--ease);
    -webkit-appearance: none;
    appearance: none;
    font-variant-numeric: tabular-nums;
}

.input::placeholder {
    color: var(--text-4);
    font-variant-numeric: normal;
}

.input:hover:not(:focus):not(.input-error) {
    border-color: var(--border-strong);
}

.input:focus {
    border-color: var(--border-focus);
    box-shadow: var(--ring-focus);
    background: var(--bg-elevated);
}

.input.input-error {
    border-color: var(--danger);
    box-shadow: var(--ring-danger);
}

select.input {
    cursor: pointer;
    background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1.5 1.5L6 6l4.5-4.5' stroke='%2378716c' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 32px;
}

textarea.input {
    height: auto;
    padding: var(--s-2) var(--s-3);
    resize: vertical;
    font-variant-numeric: normal;
}

input[type="number"].input {
    font-variant-numeric: tabular-nums;
    -moz-appearance: textfield;
}

input[type="number"].input::-webkit-outer-spin-button,
input[type="number"].input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

input[type="date"].input {
    font-variant-numeric: tabular-nums;
    color: var(--text-1);
}

.field-hint {
    display: block;
    font-size: var(--fs-xs);
    color: var(--text-3);
    line-height: 1.4;
    margin-top: -2px;
}

/* ── Form advanced (collapsible) ──────────────────────────── */

.form-advanced {
    padding: 0;
    overflow: hidden;
}

.form-advanced-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: var(--s-4) var(--s-5);
    cursor: pointer;
    list-style: none;
    user-select: none;
    background: transparent;
    transition: background var(--dur-fast) var(--ease);
}

.form-advanced-toggle::-webkit-details-marker { display: none; }

.form-advanced-toggle:hover { background: var(--bg-subtle); }

.form-advanced-toggle-left {
    display: flex;
    align-items: center;
    gap: var(--s-3);
    min-width: 0;
}

.form-advanced-icon-box {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    background: var(--bg-subtle);
    border: 1px solid var(--border);
    border-radius: var(--r-md);
    color: var(--text-2);
    transition: all var(--dur-base) var(--ease);
    flex-shrink: 0;
}

.form-advanced[open] .form-advanced-icon-box {
    background: var(--text-1);
    color: var(--bg-elevated);
    border-color: var(--text-1);
    transform: rotate(45deg);
}

.form-advanced-label {
    font-size: var(--fs-sm);
    font-weight: var(--fw-semibold);
    color: var(--text-1);
    letter-spacing: var(--ls-tight);
}

.form-advanced-meta {
    font-size: var(--fs-xs);
    color: var(--text-3);
    font-weight: var(--fw-medium);
    margin-left: var(--s-1);
}

.form-advanced-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 20px;
    height: 20px;
    padding: 0 6px;
    background: var(--accent-soft);
    color: var(--accent-active);
    border-radius: var(--r-pill);
    font-size: var(--fs-2xs);
    font-weight: var(--fw-bold);
    font-variant-numeric: tabular-nums;
}

.form-advanced-count:empty,
.form-advanced-count[data-count="0"] { display: none; }

.form-advanced-body {
    padding: 0 var(--s-5) var(--s-5);
    border-top: 1px solid var(--border);
    background: var(--bg-subtle);
}

/* ── Tabs inside the advanced panel ──────────────────────── */

.tabs {
    display: flex;
    gap: var(--s-1);
    padding: var(--s-4) 0 var(--s-4);
    border-bottom: 1px solid var(--border);
    margin-bottom: var(--s-5);
    overflow-x: auto;
    scrollbar-width: none;
}

.tabs::-webkit-scrollbar { display: none; }

.tab {
    display: inline-flex;
    align-items: center;
    gap: var(--s-2);
    padding: var(--s-2) var(--s-3);
    font-size: var(--fs-xs);
    font-weight: var(--fw-medium);
    color: var(--text-3);
    background: transparent;
    border: 0;
    border-radius: var(--r-md);
    cursor: pointer;
    transition: all var(--dur-fast) var(--ease);
    white-space: nowrap;
    position: relative;
}

.tab:hover { color: var(--text-1); }

.tab.active {
    color: var(--text-1);
    background: var(--bg-elevated);
    box-shadow: var(--shadow-xs);
    font-weight: var(--fw-semibold);
}

.tab-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 18px;
    height: 18px;
    padding: 0 5px;
    background: var(--bg);
    color: var(--text-3);
    border-radius: var(--r-pill);
    font-size: var(--fs-2xs);
    font-weight: var(--fw-bold);
    font-variant-numeric: tabular-nums;
}

.tab.active .tab-badge {
    background: var(--accent-soft);
    color: var(--accent-active);
}

.tab-panel { display: none; }
.tab-panel.active { display: block; animation: fadeIn 200ms var(--ease); }

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(4px); }
    to   { opacity: 1; transform: translateY(0); }
}

.panel-hint {
    font-size: var(--fs-xs);
    color: var(--text-2);
    line-height: 1.55;
    margin-bottom: var(--s-4);
    padding: var(--s-3);
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--r-md);
}

.panel-hint strong { color: var(--text-1); font-weight: var(--fw-semibold); }

/* ── Especie dual input ──────────────────────────────────── */

.especie-group {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    padding: var(--s-4);
    margin-bottom: var(--s-3);
    transition: border-color var(--dur-fast) var(--ease);
}

.especie-group:hover { border-color: var(--border-strong); }

.especie-group-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--s-3);
    margin-bottom: var(--s-3);
}

.especie-group-head .input-label { margin-bottom: 0; }

.especie-hint {
    font-size: 11px;
    color: var(--text-3);
    line-height: 1.45;
    max-width: 36ch;
    text-align: right;
}

.dual-input {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--s-2);
}

.dual-field {
    display: flex;
    align-items: stretch;
    gap: 0;
    border: 1px solid var(--border);
    border-radius: var(--r-md);
    background: var(--bg-subtle);
    overflow: hidden;
    transition: border-color var(--dur-fast) var(--ease),
                box-shadow var(--dur-fast) var(--ease);
}

.dual-field:focus-within {
    border-color: var(--border-focus);
    box-shadow: var(--ring-focus);
    background: var(--bg-elevated);
}

.dual-tag {
    display: inline-flex;
    align-items: center;
    padding: 0 var(--s-2);
    font-size: 10px;
    font-weight: var(--fw-bold);
    text-transform: uppercase;
    letter-spacing: var(--ls-wider);
    white-space: nowrap;
    border-right: 1px solid var(--border);
}

.dual-tag-blue   { background: var(--info-soft);   color: var(--info); }
.dual-tag-orange { background: var(--warning-soft); color: var(--warning); }

.dual-field input {
    flex: 1;
    min-width: 0;
    width: 100%;
    height: 34px;
    padding: 0 var(--s-2);
    font-size: var(--fs-xs);
    background: transparent;
    border: 0;
    outline: 0;
    font-variant-numeric: tabular-nums;
    color: var(--text-1);
}

.dual-field input::placeholder { color: var(--text-4); }

/* ── Mode toggle (monthly / annual) ──────────────────────── */

.mode-toggle {
    display: inline-flex;
    align-items: center;
    gap: var(--s-2);
    padding: 3px 8px 3px 6px;
    background: var(--bg-subtle);
    border: 1px solid var(--border);
    border-radius: var(--r-pill);
    font-size: 11px;
    font-weight: var(--fw-medium);
    color: var(--text-2);
    cursor: pointer;
    user-select: none;
    transition: all var(--dur-fast) var(--ease);
}

.mode-toggle:hover { border-color: var(--border-strong); }

.mode-toggle input { display: none; }

.mode-toggle-switch {
    position: relative;
    width: 22px;
    height: 12px;
    background: var(--border);
    border-radius: var(--r-pill);
    transition: background var(--dur-fast) var(--ease);
}

.mode-toggle-switch::after {
    content: '';
    position: absolute;
    top: 1px;
    left: 1px;
    width: 10px;
    height: 10px;
    background: var(--bg-elevated);
    border-radius: 50%;
    transition: transform var(--dur-fast) var(--ease);
    box-shadow: var(--shadow-xs);
}

.mode-toggle input:checked + .mode-toggle-switch { background: var(--text-1); }
.mode-toggle input:checked + .mode-toggle-switch::after { transform: translateX(10px); }

/* ── Custom especie rows ─────────────────────────────────── */

.especie-custom-group {
    padding: var(--s-4);
}

.especie-custom-list {
    display: flex;
    flex-direction: column;
    gap: var(--s-2);
    margin-bottom: var(--s-3);
}

.especie-custom-list:empty {
    margin-bottom: 0;
}

.btn-add-especie {
    width: 100%;
    justify-content: center;
    border-style: dashed;
}

.btn-add-especie:hover {
    border-style: solid;
}

.especie-custom-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--s-2);
    padding: var(--s-2) var(--s-3);
    background: var(--bg-subtle);
    border: 1px solid var(--border);
    border-radius: var(--r-md);
    transition: border-color var(--dur-fast) var(--ease);
}

.especie-custom-row:hover { border-color: var(--border-strong); }

.especie-custom-row > * { min-width: 0; }

.especie-custom-name { flex: 1 1 160px; min-width: 140px; }
.especie-custom-row .especie-din-label { flex: 0 0 auto; margin: 0; }
.especie-custom-row .especie-custom-tag { flex: 0 0 auto; }
.especie-custom-ad,
.especie-custom-fl   { flex: 1 1 90px; min-width: 80px; }
.especie-custom-din  { flex: 1 1 110px; min-width: 100px; }
.especie-custom-row .btn-remove-especie { flex: 0 0 auto; margin-left: auto; }

.especie-custom-row .especie-custom-name,
.especie-custom-row .especie-custom-ad,
.especie-custom-row .especie-custom-fl,
.especie-custom-row .especie-custom-din {
    height: 34px;
    padding: 0 var(--s-3);
    font-size: var(--fs-sm);
    font-family: inherit;
    color: var(--text-1);
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--r-md);
    outline: none;
    font-variant-numeric: tabular-nums;
    transition: border-color var(--dur-fast) var(--ease),
                box-shadow var(--dur-fast) var(--ease);
}

.especie-custom-row .especie-custom-name:focus,
.especie-custom-row .especie-custom-ad:focus,
.especie-custom-row .especie-custom-fl:focus,
.especie-custom-row .especie-custom-din:focus {
    border-color: var(--border-focus);
    box-shadow: var(--ring-focus);
}

.bonus-importe,
.actualizacion-nuevoSalario {
    flex: 1 1 140px;
    height: 34px;
    padding: 0 var(--s-3);
    font-size: var(--fs-sm);
    font-family: inherit;
    color: var(--text-1);
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--r-md);
    outline: none;
    font-variant-numeric: tabular-nums;
    transition: border-color var(--dur-fast) var(--ease),
                box-shadow var(--dur-fast) var(--ease);
}

.bonus-importe:focus,
.actualizacion-nuevoSalario:focus {
    border-color: var(--border-focus);
    box-shadow: var(--ring-focus);
}

.bonus-mes,
.actualizacion-fecha {
    flex: 1 1 130px;
    height: 34px;
    padding: 0 var(--s-3);
    font-size: var(--fs-sm);
    font-family: inherit;
    color: var(--text-1);
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--r-md);
    outline: none;
    cursor: pointer;
    transition: border-color var(--dur-fast) var(--ease),
                box-shadow var(--dur-fast) var(--ease);
}

.bonus-mes:focus,
.actualizacion-fecha:focus {
    border-color: var(--border-focus);
    box-shadow: var(--ring-focus);
}

.bonus-mes {
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1.5 1.5L6 6l4.5-4.5' stroke='%2378716c' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 32px;
}

.especie-din-label {
    display: inline-flex;
    align-items: center;
    gap: var(--s-2);
    padding: 0 var(--s-3);
    height: 34px;
    background: var(--bg-subtle);
    border: 1px solid var(--border);
    border-radius: var(--r-md);
    font-size: 11px;
    font-weight: var(--fw-medium);
    color: var(--text-2);
    cursor: pointer;
    user-select: none;
    white-space: nowrap;
    transition: all var(--dur-fast) var(--ease);
}

.especie-din-label:hover { border-color: var(--border-strong); }

.especie-din-label input[type="checkbox"] {
    cursor: pointer;
    accent-color: var(--accent);
    width: 14px;
    height: 14px;
    margin: 0;
}

.especie-custom-toggle {
    display: inline-flex;
    align-items: center;
    gap: var(--s-2);
    padding: 0 var(--s-3);
    height: 34px;
    background: var(--bg-subtle);
    border: 1px solid var(--border);
    border-radius: var(--r-md);
    font-size: 11px;
    font-weight: var(--fw-medium);
    color: var(--text-2);
    cursor: pointer;
    user-select: none;
    white-space: nowrap;
}

.especie-custom-toggle input { display: none; }

.especie-custom-toggle.active {
    background: var(--accent-soft);
    color: var(--accent-active);
    border-color: var(--accent-soft);
}

.especie-custom-tag {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 var(--s-2);
    height: 24px;
    border-radius: var(--r-sm);
    font-size: var(--fs-2xs);
    font-weight: var(--fw-bold);
    text-transform: uppercase;
    letter-spacing: var(--ls-wider);
}

.especie-custom-tag.tag-blue   { background: var(--info-soft);   color: var(--info); }
.especie-custom-tag.tag-orange { background: var(--warning-soft); color: var(--warning); }

/* ── Calculate button ────────────────────────────────────── */

.btn-calculate {
    width: 100%;
    height: 48px;
    font-size: var(--fs-base);
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.1) inset, var(--shadow-md);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--s-2);
    height: 38px;
    padding: 0 var(--s-5);
    font-size: var(--fs-sm);
    font-weight: var(--fw-semibold);
    font-family: inherit;
    border-radius: var(--r-md);
    cursor: pointer;
    transition: all var(--dur-fast) var(--ease);
    border: 1px solid transparent;
    white-space: nowrap;
    user-select: none;
    letter-spacing: var(--ls-snug);
}

.btn:focus-visible {
    outline: none;
    box-shadow: var(--ring-focus);
}

.btn-primary {
    background: var(--text-1);
    color: var(--bg-elevated);
    height: 48px;
    padding: 0 var(--s-7);
    font-size: var(--fs-base);
    font-weight: var(--fw-semibold);
}

.btn-primary:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-1px);
}

.btn-primary:active { transform: translateY(0); }

.btn-secondary {
    background: var(--bg-elevated);
    color: var(--text-1);
    border-color: var(--border);
}

.btn-secondary:hover {
    border-color: var(--border-strong);
    background: var(--bg-subtle);
}

.btn-ghost {
    background: transparent;
    color: var(--text-2);
}

.btn-ghost:hover {
    background: var(--bg-subtle);
    color: var(--text-1);
}

.btn-danger {
    background: transparent;
    color: var(--danger);
}

.btn-danger:hover {
    background: var(--danger-soft);
}

.btn-icon {
    width: 32px;
    height: 32px;
    padding: 0;
    color: var(--text-3);
    border-radius: var(--r-sm);
}

.btn-icon:hover {
    color: var(--text-1);
    background: var(--bg-subtle);
}

/* ════════════════════════════════════════════════════════════
   RESULTS PANEL (right column)
   ════════════════════════════════════════════════════════════ */

.results {
    position: sticky;
    top: var(--topbar-h);
    max-height: calc(100vh - var(--topbar-h));
    min-width: 0;
    overflow-y: auto;
    overscroll-behavior: contain;
    padding-top: var(--s-6);
    padding-bottom: var(--s-6);
    padding-left: var(--s-5);
    padding-right: var(--s-5);
}

/* Show the welcome by default. Once data is calculated, .has-data is added
   by app.js to hide the welcome and reveal the result content.
   We use `body .results` (specificity 0,2,1) so these rules win over
   any later single-class display rules in the file. */
body .results .results-welcome { display: flex; }   /* visible by default */
body .results .result-hero,
body .results .hero-grid,
body .results .results-tabs,
body .results .results-panel { display: none; }

body .results.has-data .results-welcome { display: none; }
body .results.has-data .result-hero { display: block; }
body .results.has-data .results-tabs { display: flex; }
/* Active panel must override the hide rule above (same specificity, so source
   order wins). The existing `.results-panel.active` rule is lower specificity
   than the welcome-state hide rule, so we add a higher-specificity version.
   The iceberg lives inside the Distribución panel, so it inherits its visibility. */
body .results.has-data .results-panel.active { display: block; animation: fadeIn 250ms var(--ease); }
/* .hero-grid stays hidden — the result-hero is the visual centerpiece now */

/* Animate the result content in when data first arrives */
.results.has-data .result-hero,
.results.has-data .results-tabs,
.results.has-data .results-panel {
    animation: resultsIn 500ms var(--ease);
}

@keyframes resultsIn {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ── Welcome state (default right-column content) ─────────── */
.results-welcome {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--s-12) var(--s-8);
    min-height: 340px;
    background: var(--bg-elevated);
    border: 1px dashed var(--border);
    border-radius: var(--radius-2xl, 24px);
    gap: var(--s-3);
    transition: background-color var(--dur-theme) var(--ease),
                border-color var(--dur-theme) var(--ease);
}

.results-welcome-icon {
    width: 64px;
    height: 64px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: var(--accent-soft);
    color: var(--accent);
    margin-bottom: var(--s-2);
    animation: welcome-breathe 3.5s ease-in-out infinite;
}

@keyframes welcome-breathe {
    0%, 100% { transform: scale(1); box-shadow: 0 0 0 0 var(--accent-soft); }
    50%      { transform: scale(1.04); box-shadow: 0 0 0 8px transparent; }
}

.results-welcome-title {
    font-size: var(--fs-2xl, 1.75rem);
    font-weight: 700;
    color: var(--text-1);
    margin: 0;
    letter-spacing: -0.02em;
}

.results-welcome-sub {
    font-size: var(--fs-base, 1rem);
    line-height: 1.55;
    color: var(--text-2);
    max-width: 480px;
    margin: 0;
}

.results-welcome-sub strong {
    color: var(--text-1);
    font-weight: 600;
}

.results-welcome-hint {
    display: inline-flex;
    align-items: center;
    gap: var(--s-2);
    margin-top: var(--s-3);
    padding: var(--s-2) var(--s-4);
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-full);
    font-size: var(--fs-sm, 0.875rem);
    color: var(--text-3);
    transition: background-color var(--dur-theme) var(--ease),
                border-color var(--dur-theme) var(--ease);
}

.results-welcome-hint strong {
    color: var(--text-1);
    font-weight: 600;
}

.results-welcome-hint .dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-soft);
}

@media (max-width: 640px) {
    .results-welcome {
        padding: var(--s-8) var(--s-5);
        min-height: 280px;
    }
    .results-welcome-title { font-size: var(--fs-xl, 1.375rem); }
    .results-welcome-sub { font-size: var(--fs-sm, 0.875rem); }
}

/* ── Result hero (HUGE centerpiece) ──────────────────────── */

.result-hero {
    background:
        radial-gradient(800px circle at 100% 0%, rgba(16, 185, 129, 0.25), transparent 60%),
        radial-gradient(600px circle at 0% 100%, rgba(20, 83, 45, 0.35), transparent 60%),
        linear-gradient(135deg, #0a0a0a 0%, #052e1c 60%, #064e3b 100%);
    border-radius: var(--r-2xl);
    padding: var(--s-12) var(--s-10);
    color: var(--text-on-dark);
    margin-bottom: var(--s-5);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-2xl);
}

.result-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 1px 1px, rgba(255,255,255,0.04) 1px, transparent 0);
    background-size: 24px 24px;
    pointer-events: none;
    opacity: 0.6;
}

.result-hero::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 1px;
    background: linear-gradient(180deg, transparent, rgba(255,255,255,0.08), transparent);
    pointer-events: none;
}

.result-hero-grid {
    position: relative;
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: var(--s-10);
    align-items: center;
}

.result-hero-main {
    display: flex;
    flex-direction: column;
    gap: var(--s-3);
    min-width: 0;
}

.result-hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: var(--s-2);
    font-size: var(--fs-xs);
    font-weight: var(--fw-semibold);
    color: var(--text-on-dark-2);
    text-transform: uppercase;
    letter-spacing: var(--ls-wider);
}

.result-hero-eyebrow .pulse {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #34d399;
    box-shadow: 0 0 0 4px rgba(52, 211, 153, 0.2);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.9); }
}

.result-hero-value {
    font-size: clamp(2.5rem, 5.5vw, 4rem);
    font-weight: var(--fw-extrabold);
    letter-spacing: var(--ls-tighter);
    line-height: 0.95;
    font-variant-numeric: tabular-nums;
    color: #ffffff;
    transition: color var(--dur-base) var(--ease);
    white-space: nowrap;
    overflow-x: auto;
    overflow-y: hidden;
    scrollbar-width: thin;
}
.result-hero-value::-webkit-scrollbar { height: 4px; }
.result-hero-value::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.4); border-radius: 2px; }

.result-hero-value.flash { color: #6ee7b7; }


.result-hero-sub {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--s-1);
    font-size: var(--fs-md);
    color: var(--text-on-dark-2);
    margin-top: var(--s-3);
}

.result-hero-sub-item {
    display: inline-flex;
    align-items: baseline;
    gap: var(--s-2);
}

.result-hero-sub-lbl {
    font-size: var(--fs-xs);
    color: var(--text-on-dark-3);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-weight: 600;
}

.result-hero-sub-item #resultHeroNetoMes,
.result-hero-sub-item #resultHeroTipoEf {
    font-size: var(--fs-md);
    font-weight: 600;
    color: var(--text-on-dark-1);
}
.result-hero-sub-item #resultHeroNetoMes {
    display: inline-block;
    overflow-x: auto;
    overflow-y: hidden;
    scrollbar-width: thin;
    white-space: nowrap;
    max-width: 180px;
    vertical-align: bottom;
    font-variant-numeric: tabular-nums;
}
.result-hero-sub-item #resultHeroNetoMes::-webkit-scrollbar { height: 4px; }
.result-hero-sub-item #resultHeroNetoMes::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

.result-hero-sub .divider { display: none; }

.result-hero-side {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--s-5) var(--s-6);
    padding-left: var(--s-6);
    border-left: 1px solid rgba(255, 255, 255, 0.08);
}

.result-hero-side-item {
    display: flex;
    flex-direction: column;
    gap: var(--s-1);
    min-width: 0;
}

.result-hero-side-item .lbl {
    font-size: var(--fs-2xs);
    color: var(--text-on-dark-3);
    text-transform: uppercase;
    letter-spacing: var(--ls-wider);
    font-weight: var(--fw-medium);
}

.result-hero-side-item .val {
    font-size: var(--fs-xl);
    font-weight: var(--fw-bold);
    color: var(--text-on-dark);
    font-variant-numeric: tabular-nums;
    letter-spacing: var(--ls-tight);
    display: inline-block;
    max-width: 100%;
    white-space: nowrap;
    overflow-x: auto;
    overflow-y: hidden;
    scrollbar-width: thin;
}
.result-hero-side-item .val::-webkit-scrollbar { height: 4px; }
.result-hero-side-item .val::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.4); border-radius: 2px; }

.result-hero-side-item .val.is-cost { color: #fca5a5; }
.result-hero-side-item .val.is-tax  { color: #fcd34d; }
.result-hero-side-item .val.is-save { color: #6ee7b7; }

/* ── Hero grid (legacy — used by app.js render) ──────────── */

.hero-grid {
    display: none;
}

.hero-grid:only-child {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--s-3);
    margin-bottom: var(--s-5);
}

.hero-card {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    padding: var(--s-4) var(--s-5);
    text-align: center;
    transition: border-color var(--dur-fast) var(--ease),
                transform var(--dur-fast) var(--ease);
}

.hero-card:hover {
    border-color: var(--border-strong);
    transform: translateY(-1px);
}

.hero-card .lbl {
    font-size: var(--fs-2xs);
    color: var(--text-3);
    font-weight: var(--fw-medium);
    text-transform: uppercase;
    letter-spacing: var(--ls-wider);
    margin-bottom: var(--s-1);
}

.hero-card .val {
    font-size: var(--fs-lg);
    font-weight: var(--fw-bold);
    letter-spacing: var(--ls-tight);
    color: var(--text-1);
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
    overflow-x: auto;
    overflow-y: hidden;
    scrollbar-width: thin;
}
.hero-card .val::-webkit-scrollbar { height: 4px; }
.hero-card .val::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

.clr-green  { color: var(--accent) !important; }
.clr-red    { color: var(--danger) !important; }
.clr-blue   { color: var(--info)   !important; }
.clr-orange { color: var(--chart-ss) !important; }

/* ── Results tabs (breakdown switcher) ───────────────────── */

.results-tabs {
    display: flex;
    gap: 0;
    padding: 0;
    margin-bottom: var(--s-5);
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    box-shadow: var(--shadow-sm);
    overflow-x: auto;
    scrollbar-width: none;
    transition: background-color var(--dur-theme) var(--ease),
                border-color var(--dur-theme) var(--ease);
}

.results-tabs::-webkit-scrollbar { display: none; }

.results-tab {
    display: inline-flex;
    align-items: center;
    gap: var(--s-2);
    padding: var(--s-4) var(--s-5);
    font-size: var(--fs-sm);
    font-weight: var(--fw-medium);
    color: var(--text-3);
    background: transparent;
    border: 0;
    cursor: pointer;
    transition: all var(--dur-fast) var(--ease);
    white-space: nowrap;
    position: relative;
    flex: 1;
    justify-content: center;
    min-width: max-content;
}

.results-tab + .results-tab { border-left: 1px solid var(--border); }

.results-tab svg { color: var(--text-3); transition: color var(--dur-fast) var(--ease); }

.results-tab:hover {
    color: var(--text-1);
    background: var(--bg-subtle);
}

.results-tab:hover svg { color: var(--text-1); }

.results-tab.active {
    color: var(--accent);
    background: var(--accent-soft);
    font-weight: var(--fw-semibold);
}

.results-tab.active svg { color: var(--accent); }

.results-panel { display: none; }
.results-panel.active { display: block; animation: fadeIn 250ms var(--ease); }

/* ════════════════════════════════════════════════════════════
   TABLES
   ════════════════════════════════════════════════════════════ */

.tbl-section {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--r-xl);
    box-shadow: var(--shadow-xs);
    margin-bottom: var(--s-4);
    overflow: hidden;
    transition: background-color var(--dur-theme) var(--ease),
                border-color var(--dur-theme) var(--ease);
}

.tbl-section-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--s-4);
    padding: var(--s-5) var(--s-6);
    border-bottom: 1px solid var(--border);
    background: var(--bg-elevated);
}

.tbl-section-head h3 {
    font-size: var(--fs-base);
    font-weight: var(--fw-semibold);
    color: var(--text-1);
    letter-spacing: var(--ls-tight);
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--s-2);
}

.tbl-section-head .meta {
    display: inline-flex;
    align-items: center;
    gap: var(--s-3);
    flex-wrap: wrap;
}

.tbl-scroll { overflow-x: auto; }
[data-panel="irpf"] .tbl-scroll table,
[data-panel="ss"] .tbl-scroll table { table-layout: fixed; width: 100%; }
[data-panel="irpf"] .tbl-scroll td,
[data-panel="ss"] .tbl-scroll td { overflow: hidden; min-width: 0; }
[data-panel="ss"] .tbl-scroll th { white-space: normal; }
[data-panel="irpf"] .tbl-section:nth-child(2) table td:first-child,
[data-panel="irpf"] .tbl-section:nth-child(2) table th:first-child { text-align: left; }
[data-panel="irpf"] .tbl-section:nth-child(2) table td:not(:first-child),
[data-panel="irpf"] .tbl-section:nth-child(2) table th:not(:first-child) { text-align: center; }
[data-panel="irpf"] .tbl-section:nth-child(2) table tfoot td:not(:first-child) { text-align: center; white-space: nowrap; overflow-x: auto; overflow-y: hidden; scrollbar-width: thin; }
[data-panel="irpf"] .tbl-section:nth-child(2) table { table-layout: auto; width: 100%; }
.ss-mobile-tables { display: none; }
.ss-mobile-title { font-size: 14px; font-weight: 600; margin: 12px 0 6px; display: flex; align-items: center; gap: 6px; padding-left: 8px; }
.ss-mobile-base { font-size: 12px; color: var(--text-2); margin-bottom: 8px; padding-left: 8px; }

.tbl-ss-mobile { width: 100%; }
.tbl-ss-mobile th { font-size: 12px; white-space: nowrap; padding: 6px 8px; }
.tbl-ss-mobile td { padding: 6px 8px; }
[data-panel="irpf"] .tbl-scroll td .cell-scroll,
[data-panel="ss"] .tbl-scroll td .cell-scroll {
    display: block;
    width: 100%;
    overflow-x: auto;
    overflow-y: hidden;
    scrollbar-width: thin;
    scrollbar-color: var(--border) transparent;
    white-space: nowrap;
    padding-bottom: 2px;
}
[data-panel="irpf"] .tbl-scroll td .cell-scroll::-webkit-scrollbar,
[data-panel="ss"] .tbl-scroll td .cell-scroll::-webkit-scrollbar { height: 4px; }
[data-panel="irpf"] .tbl-scroll td .cell-scroll::-webkit-scrollbar-track,
[data-panel="ss"] .tbl-scroll td .cell-scroll::-webkit-scrollbar-track { background: transparent; }
[data-panel="irpf"] .tbl-scroll td .cell-scroll::-webkit-scrollbar-thumb,
[data-panel="ss"] .tbl-scroll td .cell-scroll::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--fs-sm);
}

th {
    text-align: left;
    padding: var(--s-3) var(--s-5);
    font-weight: var(--fw-medium);
    color: var(--text-3);
    font-size: var(--fs-xs);
    text-transform: uppercase;
    letter-spacing: var(--ls-wider);
    background: var(--bg-subtle);
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}

td {
    padding: var(--s-3) var(--s-5);
    border-top: 1px solid var(--border);
    color: var(--text-1);
    font-variant-numeric: tabular-nums;
}

tbody tr {
    transition: background var(--dur-fast) var(--ease);
}

tbody tr:hover { background: var(--bg-subtle); }

.text-right { text-align: right; }

.text-center { text-align: center; }

tr.hi td { background: var(--bg-subtle); font-weight: var(--fw-medium); }

tfoot td {
    font-weight: var(--fw-semibold);
    border-top: 2px solid var(--border);
    background: var(--bg-subtle);
    color: var(--text-1);
}

/* ── Badges ──────────────────────────────────────────────── */

.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: var(--fs-2xs);
    font-weight: var(--fw-semibold);
    padding: 2px 8px;
    border-radius: var(--r-pill);
    letter-spacing: var(--ls-wide);
    text-transform: uppercase;
    vertical-align: middle;
    white-space: nowrap;
}

.badge-green { background: var(--accent-soft); color: var(--accent-active); }
.badge-state { background: var(--info-soft);  color: var(--info); }
.badge-auto  { background: var(--pink-soft);  color: var(--chart-irpf-aut); }
.badge-emp   { background: var(--purple-soft); color: var(--chart-emp); }
.badge-ss    { background: var(--warning-soft); color: var(--warning); }

/* ── SS legend ───────────────────────────────────────────── */

.ss-legend {
    display: flex;
    gap: var(--s-4);
    font-size: var(--fs-xs);
    color: var(--text-3);
    padding: var(--s-3) var(--s-6) 0;
    flex-wrap: wrap;
}

.ss-leg-item {
    display: inline-flex;
    align-items: center;
    gap: var(--s-2);
}

.ss-leg-dot {
    width: 8px;
    height: 8px;
    border-radius: 2px;
    flex-shrink: 0;
}

/* ── SS color coding ─────────────────────────────────────── */

tr.ss-shared td:first-child        { border-left: 3px solid var(--accent); }
tr.ss-worker-only td:first-child   { border-left: 3px solid var(--info); }
tr.ss-employer-only td:first-child { border-left: 3px solid var(--chart-emp); }
tr.ss-solidarity td:first-child    { border-left: 3px solid var(--chart-flex); }

tr.ss-shared        { background: var(--accent-soft); }
tr.ss-worker-only   { background: var(--info-soft); }
tr.ss-employer-only { background: var(--purple-soft); }
tr.ss-solidarity    { background: var(--teal-soft); font-style: italic; }

tr.ss-solidarity-subtotal {
    background: var(--teal-soft-strong) !important;
    font-style: normal;
    border-top: 2px solid var(--chart-flex);
}

.solidarity-note {
    font-style: normal;
    color: var(--text-3);
    font-size: .85em;
    font-weight: var(--fw-regular);
}

/* ── Card sections (used inside panels) ──────────────────── */

.card {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--r-xl);
    box-shadow: var(--shadow-xs);
    margin-bottom: var(--s-4);
    overflow: hidden;
    transition: background-color var(--dur-theme) var(--ease),
                border-color var(--dur-theme) var(--ease);
}

.card-padded { padding: var(--s-8); }

.card-header {
    padding: var(--s-6) var(--s-6) var(--s-4);
    border-bottom: 1px solid var(--border);
}

.card-title {
    font-size: var(--fs-lg);
    font-weight: var(--fw-semibold);
    letter-spacing: var(--ls-tight);
    color: var(--text-1);
    margin-bottom: var(--s-2);
}

.card-hint {
    font-size: var(--fs-sm);
    color: var(--text-2);
    line-height: 1.55;
    max-width: 70ch;
}

.card-section {
    padding: var(--s-6) var(--s-6);
}

.card-section + .card-section { border-top: 1px solid var(--border); }

.card-footer {
    padding: var(--s-5) var(--s-6);
    background: var(--bg-subtle);
    border-top: 1px solid var(--border);
}

.sub-section {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    padding-bottom: var(--s-3);
    margin: var(--s-6) 0 var(--s-4);
    border-bottom: 1px solid var(--border);
}

.sub-section:first-child { margin-top: 0; }

.sub-section-title {
    font-size: var(--fs-xs);
    font-weight: var(--fw-semibold);
    color: var(--text-1);
    text-transform: uppercase;
    letter-spacing: var(--ls-wider);
}

.sub-section-meta {
    font-size: var(--fs-xs);
    color: var(--text-3);
    font-weight: var(--fw-medium);
}

.monthly-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
    gap: var(--s-3);
    padding: var(--s-5) var(--s-6) var(--s-6);
}

/* ── Pie chart ───────────────────────────────────────────── */

.chart-wrap {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--r-xl);
    padding: var(--s-6) var(--s-7);
    box-shadow: var(--shadow-xs);
    margin-bottom: var(--s-4);
    transition: background-color var(--dur-theme) var(--ease),
                border-color var(--dur-theme) var(--ease);
}

.chart-wrap h3 {
    font-size: var(--fs-md);
    font-weight: var(--fw-semibold);
    letter-spacing: var(--ls-tight);
    margin-bottom: var(--s-5);
    color: var(--text-1);
}

.pie-container {
    display: flex;
    align-items: center;
    gap: var(--s-10);
    justify-content: center;
    min-width: 0;
}

.pie-svg {
    width: 220px;
    height: 220px;
    flex-shrink: 0;
}

.pie-svg path {
    transition: opacity var(--dur-base) var(--ease),
                transform var(--dur-base) var(--ease);
    transform-origin: center;
    cursor: default;
}

.pie-svg path:hover { opacity: 0.85; }

.pie-legend {
    display: flex;
    flex-direction: column;
    gap: var(--s-3);
    min-width: 0;
    max-width: 100%;
    overflow: hidden;
}

.pie-leg-item {
    display: flex;
    align-items: center;
    gap: var(--s-3);
    font-size: var(--fs-sm);
    min-width: 0;
}

.pie-swatch {
    width: 12px;
    height: 12px;
    border-radius: 3px;
    flex-shrink: 0;
}

.pie-leg-text {
    display: flex;
    flex-direction: column;
    line-height: 1.3;
    overflow-x: auto;
    overflow-y: hidden;
    scrollbar-width: thin;
    scrollbar-color: var(--border) transparent;
    min-width: 0;
    max-width: 100%;
}

.pie-leg-text::-webkit-scrollbar { height: 4px; }
.pie-leg-text::-webkit-scrollbar-track { background: transparent; }
.pie-leg-text::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

.pie-leg-head {
    white-space: nowrap;
    overflow-x: auto;
    overflow-y: hidden;
    scrollbar-width: thin;
    scrollbar-color: var(--border) transparent;
}

.pie-leg-head::-webkit-scrollbar { height: 4px; }
.pie-leg-head::-webkit-scrollbar-track { background: transparent; }
.pie-leg-head::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

.pie-leg-pct {
    color: var(--text-3);
    font-size: var(--fs-xs);
}

.pie-leg-text .pie-leg-label {
    color: var(--text-3);
    font-size: var(--fs-xs);
    text-transform: uppercase;
    letter-spacing: var(--ls-wider);
    font-weight: var(--fw-medium);
}

.pie-leg-text strong {
    color: var(--text-1);
    font-weight: var(--fw-semibold);
    font-variant-numeric: tabular-nums;
    letter-spacing: var(--ls-tight);
}

/* ════════════════════════════════════════════════════════════
   ICEBERG
   ════════════════════════════════════════════════════════════ */

.iceberg-section {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--r-xl);
    box-shadow: var(--shadow-xs);
    margin-bottom: var(--s-4);
    overflow: hidden;
    transition: background-color var(--dur-theme) var(--ease),
                border-color var(--dur-theme) var(--ease);
}

.iceberg-section .section-head {
    padding: var(--s-5) var(--s-6);
    border-bottom: 1px solid var(--border);
}

.iceberg-section .section-head h2 {
    font-size: var(--fs-md);
    font-weight: var(--fw-semibold);
    letter-spacing: var(--ls-tight);
    margin-bottom: var(--s-1);
}

.iceberg-section .section-head p {
    font-size: var(--fs-sm);
    color: var(--text-2);
}

.iceberg-scene {
    --ice-waterline-pct: 38.6%;
    background:
        radial-gradient(ellipse at 50% calc(var(--ice-waterline-pct) - 7%), var(--ice-sky-mid) 0%, var(--ice-sky-top) 55%, var(--ice-sky-top) 100%),
        linear-gradient(180deg,
            var(--ice-sky-top) 0%,
            var(--ice-sky-mid) var(--ice-waterline-pct),
            var(--ice-water-top) calc(var(--ice-waterline-pct) + 0.5%),
            var(--ice-water-bot) 100%);
    background-blend-mode: normal;
    padding: var(--s-10) var(--s-6) var(--s-16);
    position: relative;
    overflow: visible;
    min-height: 480px;
    transition: background var(--dur-theme) var(--ease);
}

.iceberg-scene::before {
    content: '';
    position: absolute;
    left: 0; right: 0;
    top: var(--ice-waterline-top, 40%);
    height: 5px;
    margin-top: -2.5px;
    background: linear-gradient(180deg,
        transparent 0%,
        rgba(186, 230, 253, 0.55) 30%,
        rgba(255, 255, 255, 0.95) 50%,
        rgba(125, 211, 252, 0.6) 75%,
        transparent 100%);
    pointer-events: none;
    z-index: 4;
    box-shadow: 0 0 8px rgba(186, 230, 253, 0.4);
}

/* Surface ripples — thin elliptical highlights scattered along the waterline */
.iceberg-scene::after {
    content: '';
    position: absolute;
    left: 0; right: 0;
    top: var(--ice-waterline-top, 40%);
    height: 18px;
    margin-top: -9px;
    background-image:
        radial-gradient(ellipse 55px 1.6px at 10% 45%, rgba(255,255,255,0.65) 0%, rgba(255,255,255,0) 70%),
        radial-gradient(ellipse 80px 1.6px at 28% 60%, rgba(255,255,255,0.5) 0%, rgba(255,255,255,0) 70%),
        radial-gradient(ellipse 60px 1.6px at 52% 38%, rgba(255,255,255,0.55) 0%, rgba(255,255,255,0) 70%),
        radial-gradient(ellipse 90px 1.6px at 74% 58%, rgba(255,255,255,0.55) 0%, rgba(255,255,255,0) 70%),
        radial-gradient(ellipse 45px 1.6px at 91% 42%, rgba(255,255,255,0.6) 0%, rgba(255,255,255,0) 70%);
    pointer-events: none;
    z-index: 5;
    mix-blend-mode: screen;
}

/* Clouds flanking the iceberg (self-contained SVG, colored via currentColor) */
.ice-cloud {
    position: absolute;
    top: 6%;
    width: 96px;
    height: auto;
    color: var(--ice-cloud);
    z-index: 2;
    pointer-events: none;
    filter: drop-shadow(0 2px 4px rgba(8, 47, 73, 0.12));
    transition: color var(--dur-theme) var(--ease);
}
.ice-cloud-left  { left: 4%;  transform: scale(0.9); }
.ice-cloud-right { right: 4%; top: 12%; transform: scale(1.1); }

.ice-scene {
    position: relative;
    width: 100%;
    max-width: 360px;
    margin: 0 auto;
    padding-bottom: 100px;
    z-index: 3;
    overflow: visible;
}

.ice-svg {
    width: 100%;
    height: auto;
    display: block;
    overflow: hidden;
    filter: drop-shadow(0 4px 12px var(--ice-shadow));
}

.ice-label {
    position: absolute;
    z-index: 5;
    color: white;
    width: fit-content;
    max-width: 45%;
}

.ice-connectors-svg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 4;
    pointer-events: none;
    overflow: visible;
}

.ice-label .ice-row {
    display: flex;
    align-items: center;
    gap: 6px;
    font-weight: var(--fw-bold);
    min-width: 0;
}

.ice-label .ice-val {
    font-size: 1.25rem;
    font-weight: var(--fw-bold);
    white-space: nowrap;
    overflow-x: auto;
    overflow-y: hidden;
    scrollbar-width: thin;
    scrollbar-color: rgba(255,255,255,0.4) transparent;
    font-variant-numeric: tabular-nums;
    letter-spacing: var(--ls-tight);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
    min-width: 0;
}
.ice-label .ice-val::-webkit-scrollbar { height: 4px; }
.ice-label .ice-val::-webkit-scrollbar-track { background: transparent; }
.ice-label .ice-val::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.4); border-radius: 2px; }

.ice-label .ice-lbl-text {
    font-size: var(--fs-xs);
    margin-top: 4px;
    line-height: 1.4;
    color: rgba(255, 255, 255, 0.85);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.4);
    font-weight: var(--fw-medium);
}

.ice-label-net {
    color: var(--ice-net-text);
    left: 0;
}

.ice-label-net .ice-val {
    color: var(--ice-net-text);
    text-shadow: none;
}

.ice-label-net .ice-lbl-text {
    color: var(--ice-net-text-2);
    text-shadow: none;
    font-weight: var(--fw-semibold);
}

.ice-label-employee { color: white; left: 0; }
.ice-label-employer { color: white; left: 0; }

.ice-summary {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1px;
    background: var(--border);
    overflow: hidden;
}

.ice-card {
    background: var(--bg-elevated);
    padding: var(--s-6) var(--s-7);
    transition: background-color var(--dur-theme) var(--ease);
    overflow: hidden;
    min-width: 0;
}

.ice-card-title {
    font-size: var(--fs-xs);
    color: var(--text-3);
    font-weight: var(--fw-semibold);
    text-transform: uppercase;
    letter-spacing: var(--ls-wider);
    margin-bottom: var(--s-3);
    text-align: center;
}

.ice-card-value {
    font-size: 2rem;
    font-weight: var(--fw-bold);
    letter-spacing: var(--ls-tight);
    color: var(--text-1);
    margin-bottom: var(--s-3);
    font-variant-numeric: tabular-nums;
    text-align: center;
    overflow-x: auto;
    overflow-y: hidden;
    scrollbar-width: thin;
    scrollbar-color: var(--border) transparent;
    white-space: nowrap;
    max-width: 100%;
    min-width: 0;
    padding-bottom: 2px;
}
.ice-card-value::-webkit-scrollbar { height: 4px; }
.ice-card-value::-webkit-scrollbar-track { background: transparent; }
.ice-card-value::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

.ice-card-text {
    font-size: var(--fs-sm);
    color: var(--text-2);
    line-height: 1.55;
}

.ice-card-value .unit { color: var(--text-3); font-weight: var(--fw-semibold); font-size: 1.25rem; margin-left: 2px; }

/* ════════════════════════════════════════════════════════════
   FOOTER
   ════════════════════════════════════════════════════════════ */

footer {
    max-width: var(--container);
    margin: 0 auto;
    padding: var(--s-8) var(--s-6) var(--s-12);
    border-top: 1px solid var(--border);
    text-align: center;
}

.footer-sources {
    display: inline-flex;
    align-items: center;
    gap: var(--s-3);
    font-size: var(--fs-sm);
    color: var(--text-2);
    margin-bottom: var(--s-4);
    flex-wrap: wrap;
    justify-content: center;
}

.footer-sources a {
    color: var(--text-1);
    text-decoration: underline;
    text-decoration-color: var(--border-strong);
    text-underline-offset: 3px;
    transition: text-decoration-color var(--dur-fast) var(--ease);
}

.footer-sources a:hover {
    text-decoration-color: var(--text-1);
}

.footer-divider {
    color: var(--text-4);
}

.footer-meta {
    font-size: var(--fs-xs);
    color: var(--text-3);
    line-height: 1.6;
}

.footer-meta .disclaimer {
    display: inline-block;
    padding: 2px 8px;
    background: var(--warning-soft);
    color: var(--warning);
    border-radius: var(--r-sm);
    font-weight: var(--fw-medium);
    margin-right: var(--s-2);
}

.build-tag {
    margin-top: var(--s-3);
    display: inline-block;
    padding: 3px 8px;
    background: var(--bg-subtle);
    color: var(--text-2);
    border: 1px solid var(--border);
    border-radius: var(--r-sm);
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: var(--fs-2xs);
    letter-spacing: 0.5px;
}

/* ════════════════════════════════════════════════════════════
   UTILITIES
   ════════════════════════════════════════════════════════════ */

.mt-0 { margin-top: 0; }
.mt-2 { margin-top: var(--s-2); }
.mt-3 { margin-top: var(--s-3); }
.mt-4 { margin-top: var(--s-4); }
.mt-5 { margin-top: var(--s-5); }
.mt-6 { margin-top: var(--s-6); }

.mb-0 { margin-bottom: 0; }
.mb-2 { margin-bottom: var(--s-2); }
.mb-3 { margin-bottom: var(--s-3); }
.mb-4 { margin-bottom: var(--s-4); }
.mb-5 { margin-bottom: var(--s-5); }

.flex   { display: flex; }
.inline-flex { display: inline-flex; }
.gap-2  { gap: var(--s-2); }
.gap-3  { gap: var(--s-3); }
.gap-4  { gap: var(--s-4); }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.flex-1 { flex: 1; min-width: 0; }

.text-center { text-align: center; }
.text-right  { text-align: right; }

.text-muted  { color: var(--text-3); }
.text-accent { color: var(--accent); }
.text-bold   { font-weight: var(--fw-semibold); }

.hidden { display: none; }

/* ════════════════════════════════════════════════════════════
   RESPONSIVE
   ════════════════════════════════════════════════════════════ */

@media (max-width: 1024px) {
    /* On narrow viewports we drop the sticky split-pane: panes become static
       blocks stacked in a single column, and the whole page scrolls. */
    .topbar { position: sticky; height: auto; }

    .dashboard {
        padding: var(--s-6) var(--s-6) var(--s-16);
        grid-template-columns: 1fr;
    }
    .form-panel, .results {
        position: static;
        max-height: none;
        overflow: visible;
        padding: 0;
    }
    .result-hero-grid {
        grid-template-columns: 1fr;
        gap: var(--s-7);
    }
    .result-hero-side {
        padding-left: 0;
        border-left: 0;
        border-top: 1px solid rgba(255, 255, 255, 0.08);
        padding-top: var(--s-6);
    }
}

@media (max-width: 880px) {
    .pie-container { flex-direction: column; gap: var(--s-6); }
    .monthly-chart-svg { min-width: 0; }
    .ice-summary { grid-template-columns: 1fr; }
    .ice-card .ice-card-value { font-size: 1.4rem; }
    .ice-card { padding: 1.1rem 1rem; }

    /* SS legend wrap */
    .ss-legend { gap: .75rem; padding: .6rem 1rem .4rem; }

    /* tbl-section header padding */
    .tbl-section h3 { padding: .8rem 1rem; font-size: .88rem; }
    th { padding: .55rem .75rem; }
    td { padding: .5rem .75rem; }
    tfoot td { padding: .6rem .75rem; }
}