/* =========================================================================
   Professional Color Reference — styles
   Uses design tokens from sitecolorwheel.css (:root variables).
   ========================================================================= */

/* ─── Hero ───────────────────────────────────────────────────────────────── */
.cr-hero {
    padding: 2.5rem 1.5rem 1.5rem;
    text-align: center;
}

.cr-hero h1 {
    font-family: var(--font-display);
    font-size: clamp(1.9rem, 4vw, 2.8rem);
    font-weight: 800;
    margin: 0 0 .6rem;
    background: linear-gradient(120deg, var(--c-blue), var(--c-purple) 60%, var(--c-pink));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cr-hero p {
    font-size: 1.05rem;
    color: var(--ink-soft);
    max-width: 54ch;
    margin: 0 auto 1.25rem;
}

/* Search */
.cr-search-wrap {
    max-width: 380px;
    margin: 0 auto;
    position: relative;
}

.cr-search-wrap svg {
    position: absolute;
    left: .85rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--muted);
    pointer-events: none;
}

.cr-search {
    width: 100%;
    padding: .65rem 1rem .65rem 2.5rem;
    border: 1.5px solid var(--border);
    border-radius: 50px;
    font-family: var(--font-body);
    font-size: .95rem;
    background: var(--bg);
    color: var(--ink);
    outline: none;
    transition: border-color .18s ease, box-shadow .18s ease;
}

.cr-search:focus {
    border-color: var(--c-purple);
    box-shadow: 0 0 0 3px rgba(124, 58, 237, .12);
}

/* ─── Two-column layout ──────────────────────────────────────────────────── */
.cr-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 1.75rem;
    align-items: start;
}

/* ─── Sidebar ────────────────────────────────────────────────────────────── */
.cr-sidebar {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.cr-sidebar-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: .9rem 1rem .75rem;
    border-bottom: 1px solid var(--border);
    gap: .5rem;
}

.cr-sidebar-head h2 {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 700;
    margin: 0;
    color: var(--ink);
}

.cr-sidebar-actions {
    display: flex;
    gap: .3rem;
}

.cr-sel-btn {
    font-family: var(--font-body);
    font-size: .78rem;
    font-weight: 600;
    padding: .25rem .6rem;
    border: 1px solid var(--border);
    border-radius: 50px;
    background: var(--bg);
    color: var(--ink-soft);
    cursor: pointer;
    transition: border-color .15s ease, color .15s ease;
}

.cr-sel-btn:hover {
    border-color: var(--c-purple);
    color: var(--c-purple);
}

.cr-color-list {
    list-style: none;
    margin: 0;
    padding: .4rem 0;
    max-height: 540px;
    overflow-y: auto;
}

.cr-color-item {
    display: flex;
    align-items: center;
    gap: .65rem;
    padding: .55rem 1rem;
    cursor: pointer;
    transition: background .12s ease;
    border-left: 3px solid transparent;
}

.cr-color-item:hover {
    background: var(--surface-alt);
}

.cr-color-item.active {
    background: var(--surface-alt);
    border-left-color: var(--c-purple);
}

.cr-color-item input[type="checkbox"] {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    accent-color: var(--c-purple);
    cursor: pointer;
}

.cr-dot {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    flex-shrink: 0;
    border: 1px solid rgba(0, 0, 0, .08);
}

.cr-item-name {
    font-size: .9rem;
    font-weight: 500;
    color: var(--ink);
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.cr-empty-list {
    padding: 1.5rem 1rem;
    text-align: center;
    color: var(--muted);
    font-size: .9rem;
}

/* ─── Main content area ──────────────────────────────────────────────────── */
.cr-main {
    min-height: 420px;
}

/* Empty state */
.cr-empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 380px;
    gap: .75rem;
    color: var(--muted);
    text-align: center;
}

.cr-empty-state svg {
    opacity: .3;
    color: var(--c-purple);
}

.cr-empty-state p {
    font-size: 1rem;
    max-width: 30ch;
    line-height: 1.6;
}

/* ─── Color detail card ──────────────────────────────────────────────────── */
.cr-card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.cr-swatch-large {
    height: 200px;
    display: flex;
    align-items: flex-end;
    padding: 1rem 1.25rem;
    position: relative;
}

.cr-swatch-name-badge {
    font-family: var(--font-display);
    font-size: 1.7rem;
    font-weight: 800;
    letter-spacing: -.01em;
    line-height: 1;
    /* color set by JS (black or white for contrast) */
}

.cr-card-body {
    padding: 1.25rem 1.5rem 1.5rem;
}

/* Fields grid */
.cr-fields {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: .75rem;
    margin-bottom: 1.25rem;
}

.cr-field {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: .7rem 1rem;
    display: flex;
    flex-direction: column;
    gap: .2rem;
    position: relative;
}

.cr-field-label {
    font-size: .72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .07em;
    color: var(--muted);
}

.cr-field-value {
    font-family: "Courier New", Courier, monospace;
    font-size: .95rem;
    font-weight: 600;
    color: var(--ink);
    word-break: break-all;
    padding-right: 2.8rem; /* room for copy btn */
}

.cr-copy-btn {
    position: absolute;
    right: .6rem;
    bottom: .55rem;
    font-family: var(--font-body);
    font-size: .72rem;
    font-weight: 600;
    padding: .25rem .55rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--bg);
    color: var(--ink-soft);
    cursor: pointer;
    transition: border-color .15s ease, color .15s ease, background .15s ease;
    white-space: nowrap;
}

.cr-copy-btn:hover {
    border-color: var(--c-purple);
    color: var(--c-purple);
}

.cr-copy-btn.copied {
    border-color: var(--c-green);
    color: var(--c-green);
    background: rgba(46, 204, 113, .07);
}

/* Pantone note */
.cr-pantone-note {
    font-size: .82rem;
    color: var(--muted);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: .6rem .9rem;
    margin-bottom: .75rem;
    line-height: 1.5;
}

/* Disclaimer */
.cr-disclaimer {
    font-size: .78rem;
    color: var(--muted);
    line-height: 1.5;
    border-top: 1px solid var(--border);
    padding-top: .75rem;
}

/* ─── Print configuration section ────────────────────────────────────────── */
.cr-print-section {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 1.75rem;
}

.cr-print-section h2 {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 800;
    margin: 0 0 1.25rem;
}

.cr-print-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.25rem;
    margin-bottom: 1.5rem;
}

.cr-print-group label.cr-print-group-title {
    display: block;
    font-size: .78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .07em;
    color: var(--muted);
    margin-bottom: .5rem;
}

.cr-radio-row,
.cr-check-row {
    display: flex;
    align-items: center;
    gap: .45rem;
    margin-bottom: .3rem;
    font-size: .9rem;
    color: var(--ink-soft);
    cursor: pointer;
}

.cr-radio-row input,
.cr-check-row input {
    accent-color: var(--c-purple);
    cursor: pointer;
}

/* Print disclaimer */
.cr-print-disclaimer {
    font-size: .8rem;
    color: var(--muted);
    line-height: 1.6;
    margin-bottom: 1.25rem;
    padding: .7rem 1rem;
    background: rgba(124, 58, 237, .04);
    border-left: 3px solid var(--c-purple);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.cr-print-actions {
    display: flex;
    gap: .75rem;
    flex-wrap: wrap;
}

.cr-btn {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    font-family: var(--font-display);
    font-size: .95rem;
    font-weight: 700;
    padding: .7rem 1.4rem;
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    transition: transform .18s ease, box-shadow .18s ease;
    text-decoration: none;
}

.cr-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.cr-btn-primary {
    background: linear-gradient(135deg, var(--c-blue), var(--c-purple));
    color: #fff;
}

.cr-btn-outline {
    background: var(--bg);
    border: 1.5px solid var(--border);
    color: var(--ink);
}

.cr-btn-outline:hover {
    border-color: var(--c-purple);
    color: var(--c-purple);
}

/* ─── Print preview modal ────────────────────────────────────────────────── */
.cr-preview-overlay {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 9000;
    background: rgba(26, 27, 37, .55);
    overflow-y: auto;
    padding: 2rem 1rem;
}

.cr-preview-overlay.open {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.cr-preview-panel {
    background: var(--bg);
    border-radius: var(--radius-md);
    max-width: 900px;
    width: 100%;
    box-shadow: var(--shadow-lg);
}

.cr-preview-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border);
}

.cr-preview-header h3 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
    margin: 0;
}

.cr-preview-close {
    background: none;
    border: none;
    font-size: 1.4rem;
    cursor: pointer;
    color: var(--muted);
    line-height: 1;
    padding: .25rem;
}

.cr-preview-body {
    padding: 1.5rem;
    overflow-x: auto;
}

.cr-preview-actions {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border);
    display: flex;
    gap: .75rem;
    justify-content: flex-end;
}

/* ─── Print chart (screen preview + actual print) ────────────────────────── */
.cr-chart-wrap {
    font-family: var(--font-body);
    color: #000;
    background: #fff;
    padding: 0;
}

.cr-chart-header {
    text-align: center;
    border-bottom: 2px solid #000;
    padding-bottom: .75rem;
    margin-bottom: 1.25rem;
}

.cr-chart-header h1 {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 800;
    margin: 0 0 .15rem;
    background: none;
    -webkit-text-fill-color: initial;
    color: #000;
}

.cr-chart-header p {
    font-size: .78rem;
    color: #555;
    margin: 0;
}

.cr-chart-grid {
    display: grid;
    gap: .9rem;
}

.cr-chart-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.cr-chart-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.cr-chart-grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
.cr-chart-grid.cols-5 { grid-template-columns: repeat(5, 1fr); }

.cr-chart-item {
    border: 1px solid #ccc;
    border-radius: 8px;
    overflow: hidden;
    break-inside: avoid;
    page-break-inside: avoid;
}

.cr-chart-swatch {
    height: 90px;
    print-color-adjust: exact;
    -webkit-print-color-adjust: exact;
}

.cr-chart-info {
    padding: .5rem .7rem;
}

.cr-chart-name {
    font-family: var(--font-display, "Outfit", sans-serif);
    font-size: .88rem;
    font-weight: 700;
    color: #111;
    margin-bottom: .2rem;
    text-transform: uppercase;
    letter-spacing: .04em;
}

.cr-chart-codes {
    font-size: .72rem;
    color: #333;
    line-height: 1.6;
    font-family: "Courier New", monospace;
}

.cr-chart-footer {
    border-top: 1px solid #ccc;
    margin-top: 1.25rem;
    padding-top: .6rem;
    font-size: .7rem;
    color: #777;
    text-align: center;
}

/* ─── Print area (hidden on screen, visible when printing) ───────────────── */
#cr-print-area {
    display: none;
}

/* ─── Educational / info sections ────────────────────────────────────────── */
.cr-edu h3 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
    margin: 1.5rem 0 .4rem;
    color: var(--ink);
}

.cr-edu p,
.cr-edu li {
    font-size: 1rem;
    color: var(--ink-soft);
    line-height: 1.8;
}

.cr-code-explainer {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: .9rem;
    margin: 1rem 0;
}

.cr-code-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: .9rem 1rem;
}

.cr-code-card strong {
    display: block;
    font-size: .88rem;
    font-weight: 700;
    color: var(--ink);
    margin-bottom: .25rem;
}

.cr-code-card span {
    font-size: .84rem;
    color: var(--muted);
    line-height: 1.6;
}

/* ─── Responsive ─────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
    .cr-layout {
        grid-template-columns: 1fr;
    }

    .cr-color-list {
        max-height: 260px;
    }

    .cr-fields {
        grid-template-columns: 1fr;
    }

    .cr-swatch-large {
        height: 140px;
    }
}

@media (max-width: 480px) {
    .cr-print-grid {
        grid-template-columns: 1fr;
    }
}

/* ─── @media print ────────────────────────────────────────────────────────── */
@media print {
    /* Hide all page UI */
    header,
    nav,
    footer,
    .hero,
    .cr-hero,
    .cr-layout,
    .cr-print-section,
    .cr-edu,
    .section-alt,
    #cr-preview-overlay,
    .breadcrumb-bar,
    .floating-actions,
    .wheel-stage,
    .kcg-wrap,
    script {
        display: none !important;
    }

    /* Show only the print area */
    #cr-print-area {
        display: block !important;
    }

    /* Reset page margins for clean print */
    @page {
        margin: 15mm 12mm;
    }

    body {
        font-family: "Inter", Arial, sans-serif;
        background: #fff !important;
        color: #000 !important;
        margin: 0;
        padding: 0;
    }

    .cr-chart-wrap {
        padding: 0;
    }

    .cr-chart-swatch {
        print-color-adjust: exact !important;
        -webkit-print-color-adjust: exact !important;
    }

    .cr-chart-item {
        break-inside: avoid;
        page-break-inside: avoid;
    }

    .cr-chart-grid {
        break-after: auto;
    }

    * {
        print-color-adjust: exact !important;
        -webkit-print-color-adjust: exact !important;
    }
}