/* ==========================================================================
   KapturPro Design System & Typography Tokens
   Centralized CSS Variables: No Hard-coded Fonts or Font-sizes
   ========================================================================== */

:root {
    /* ── Typography Token (Shared with TimeAttendanceSystem standard) ── */
    --app-font: 'Plus Jakarta Sans', 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --app-font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;

    /* ── Typography Scale Tokens ── */
    --font-size-kpi: 1.5rem;          /* 24px */
    --font-size-h1: 1.375rem;         /* 22px */
    --font-size-h2: 1.125rem;         /* 18px */
    --font-size-h3: 1rem;             /* 16px */
    --font-size-body: 0.84375rem;     /* 13.5px */
    --font-size-input: 0.84375rem;    /* 13.5px */
    --font-size-table: 0.8125rem;     /* 13px */
    --font-size-small: 0.75rem;       /* 12px */
    --font-size-micro: 0.71875rem;     /* 11.5px */
    --font-size-badge: 0.6875rem;     /* 11px */

    /* ── Icon Sizing Tokens ── */
    --icon-size-xs: 0.85rem;
    --icon-size-sm: 0.95rem;
    --icon-size-base: 1.15rem;
    --icon-size-lg: 1.5rem;
    --icon-size-hero: 2rem;

    /* ── Core Color Tokens (ScanForge / KapturPro) ── */
    --sf-primary: #1e40af;       /* Deep Industrial Indigo */
    --sf-primary-hover: #1d4ed8;
    --sf-primary-subtle: #eff6ff;
    --sf-surface: #f8fafc;
    --sf-border: #e2e8f0;
    --sf-dark: #0f172a;
    --sf-text-main: #1e293b;
    --sf-text-muted: #64748b;
    --sf-accent: #0284c7;
    --sf-success: #059669;
    --sf-danger: #dc2626;
    --sf-warning: #d97706;

    /* KapturPro Aliases */
    --kp-primary: var(--sf-primary);
    --kp-primary-hover: var(--sf-primary-hover);
    --kp-primary-subtle: var(--sf-primary-subtle);
    --kp-surface: var(--sf-surface);
    --kp-border: var(--sf-border);
    --kp-dark: var(--sf-dark);

    /* ── Simulator Tokens ── */
    --sf-simulator-screen-bg: #fefce8;   /* Pale Yellow Screen Background (Yellow-50) */
    --kp-simulator-screen-bg: var(--sf-simulator-screen-bg);
}

body {
    font-family: var(--app-font);
    font-size: var(--font-size-body);
    color: var(--sf-text-main);
    background-color: var(--sf-surface);
}

h1, .h1 { font-size: var(--font-size-h1); }
h2, .h2 { font-size: var(--font-size-h2); }
h3, .h3 { font-size: var(--font-size-h3); }
h4, .h4 { font-size: var(--font-size-h3); }
small, .small { font-size: var(--font-size-small); }
code, pre { font-family: var(--app-font-mono); }

/* --------------------------------------------------------------------------
   Tabler Thin Icon Sizing & Token-Driven Alignments
   -------------------------------------------------------------------------- */
.ti {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    vertical-align: -0.125em;
    font-size: var(--icon-size-base);
}

.ti-sm {
    font-size: var(--icon-size-sm);
}

.ti-lg {
    font-size: var(--icon-size-lg);
}

.ti-hero {
    font-size: var(--icon-size-hero);
}

/* --------------------------------------------------------------------------
   ScanForge Designer Canvas & Skin
   -------------------------------------------------------------------------- */
.sf-canvas-container {
    background: radial-gradient(#cbd5e1 1px, transparent 1px);
    background-size: 16px 16px;
    background-color: #f1f5f9;
}

.sf-device-chassis {
    width: 375px;
    min-height: 640px;
    border-radius: 36px;
    background: #0f172a;
    padding: 12px;
    box-shadow: 0 25px 50px -12px rgba(15, 23, 42, 0.35), 0 0 0 1px #334155;
    position: relative;
}

.sf-device-screen {
    background: var(--sf-simulator-screen-bg);
    border-radius: 26px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    min-height: 616px;
}

.sf-device-screen-body {
    background-color: var(--sf-simulator-screen-bg);
}

.sf-device-header {
    background-color: #0f172a;
    color: #94a3b8;
    padding: 6px 16px;
    font-size: var(--font-size-small);
    font-weight: 500;
}

.sf-device-appbar {
    background: linear-gradient(135deg, var(--sf-primary), #2563eb);
    color: #ffffff;
    padding: 10px 16px;
    font-weight: 600;
    font-size: var(--font-size-h3);
}

.sf-palette-btn {
    border: 1px solid var(--sf-border);
    background: #ffffff;
    color: var(--sf-text-main);
    font-weight: 500;
    font-size: var(--font-size-body);
    padding: 8px 12px;
    border-radius: 8px;
    transition: all 0.15s ease-in-out;
}

.sf-palette-btn:hover {
    border-color: var(--sf-primary);
    background: var(--sf-primary-subtle);
    color: var(--sf-primary);
    transform: translateY(-1px);
}

.sf-field-card {
    border: 1.5px solid #e2e8f0;
    border-radius: 8px;
    background: #ffffff;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
    transition: all 0.15s ease-in-out;
}

.sf-field-card.selected {
    border-color: var(--sf-primary);
    background: #eff6ff;
    box-shadow: 0 0 0 2px rgba(30, 64, 175, 0.15);
}

.sf-pill-badge {
    font-size: var(--font-size-badge);
    font-weight: 600;
    letter-spacing: 0.025em;
    padding: 2px 8px;
    border-radius: 12px;
}

.sf-directive-text {
    font-size: var(--font-size-micro);
}