/*
 * DOMAD foundation
 * Shared brand tokens and interaction contracts for public, standalone and admin surfaces.
 */

:root,
html[data-theme="light"],
html[data-theme="dark"] {
    color-scheme: dark;

    /* Typography */
    --domad-font-ui: -apple-system, BlinkMacSystemFont, "Pretendard", "SUIT", "Noto Sans KR", "Noto Sans CJK KR", "Apple SD Gothic Neo", "Malgun Gothic", "Segoe UI", sans-serif;
    --domad-font-mono: ui-monospace, "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
    --domad-type-2xs: 0.6875rem;
    --domad-type-xs: 0.75rem;
    --domad-type-sm: 0.8125rem;
    --domad-type-md: 0.875rem;
    --domad-type-base: 1rem;
    --domad-type-lg: 1.125rem;
    --domad-type-xl: 1.375rem;
    --domad-leading-tight: 1.24;
    --domad-leading-ui: 1.45;
    --domad-leading-copy: 1.68;
    --domad-tracking-heading: -0.035em;
    --domad-tracking-ui: -0.012em;

    /* Brand and semantic colour */
    --domad-bg-0: #090711;
    --domad-bg-1: #100a18;
    --domad-bg-2: #171020;
    --domad-bg-deep: #07050d;
    --domad-surface: #15111e;
    --domad-surface-raised: #1b1626;
    --domad-surface-soft: #211a2d;
    --domad-surface-input: #0f0c17;
    --domad-surface-hover: rgba(255, 255, 255, 0.075);
    --domad-surface-interactive: rgba(255, 255, 255, 0.045);
    --domad-glass: #171321;
    --domad-glass-strong: #1b1626;
    --domad-text: #faf8fc;
    --domad-text-soft: #d6d0dc;
    --domad-muted: #aea5ba;
    --domad-faint: #8f859c;
    --domad-line: #3c3348;
    --domad-line-soft: #2d2637;
    --domad-line-bright: #5a4b69;
    --domad-brand: #ff72b7;
    --domad-brand-bright: #ff9dce;
    --domad-brand-deep: #d83c88;
    --domad-accent: #65e8f4;
    --domad-accent-soft: #a3f4fb;
    --domad-success: #60dda8;
    --domad-warning: #ffd071;
    --domad-danger: #ff8aa3;
    --domad-info: #8fd7ff;
    --domad-button-ink: #220819;
    --domad-success-ink: #061b12;
    --domad-warning-ink: #211600;
    --domad-danger-ink: #24060d;
    --domad-state-success-border: rgba(96, 221, 168, 0.36);
    --domad-state-success-bg: rgba(96, 221, 168, 0.1);
    --domad-state-success-text: #b9f5d8;
    --domad-state-warning-border: rgba(255, 208, 113, 0.38);
    --domad-state-warning-bg: rgba(255, 208, 113, 0.1);
    --domad-state-warning-text: #ffe2a7;
    --domad-state-danger-border: rgba(255, 138, 163, 0.4);
    --domad-state-danger-bg: rgba(255, 138, 163, 0.1);
    --domad-state-danger-text: #ffc4d0;
    --domad-state-info-border: rgba(143, 215, 255, 0.34);
    --domad-state-info-bg: rgba(143, 215, 255, 0.09);
    --domad-state-info-text: #cbeaff;

    /* Role context stays inside one DOMAD identity. */
    --domad-role-accent: var(--domad-brand);
    --domad-role-accent-bright: var(--domad-brand-bright);
    --domad-role-tint: rgba(255, 114, 183, 0.1);
    --domad-role-line: rgba(255, 114, 183, 0.3);

    /* Brand atmosphere */
    --domad-gradient-brand: linear-gradient(135deg, #ff9dce 0%, #ff72b7 52%, #77e9f4 140%);
    --domad-gradient-text: linear-gradient(112deg, #ffb5d9 0%, #ff72b7 50%, #8cf0f8 112%);
    --domad-gradient-surface: linear-gradient(145deg, rgba(255, 114, 183, 0.11), rgba(101, 232, 244, 0.04) 55%, rgba(255, 255, 255, 0.02));
    --domad-page-background:
        radial-gradient(72% 58% at 78% 4%, rgba(100, 28, 125, 0.3), transparent 68%),
        radial-gradient(62% 58% at 4% 74%, rgba(8, 75, 103, 0.22), transparent 68%),
        linear-gradient(180deg, #120817 0%, var(--domad-bg-0) 36%, #080710 100%);

    /* Shape, density and elevation */
    --domad-radius-xs: 8px;
    --domad-radius-sm: 12px;
    --domad-radius-control: 14px;
    --domad-radius-md: 16px;
    --domad-radius-lg: 22px;
    --domad-radius-xl: 30px;
    --domad-radius-pill: 999px;
    --domad-space-1: 4px;
    --domad-space-2: 8px;
    --domad-space-3: 12px;
    --domad-space-4: 16px;
    --domad-space-5: 20px;
    --domad-space-6: 24px;
    --domad-space-8: 32px;
    --domad-space-10: 40px;
    --domad-space-12: 48px;
    --domad-control-sm: 40px;
    --domad-control-md: 44px;
    --domad-control-lg: 52px;
    --domad-field-height: 48px;
    --domad-brand-mark-height: 34px;
    --domad-container-wide: 1344px;
    --domad-container-form: 1120px;
    --domad-container-copy: 760px;
    --domad-measure-copy: 68ch;
    --domad-shadow-sm: 0 8px 24px rgba(0, 0, 0, 0.24);
    --domad-shadow-md: 0 18px 48px rgba(0, 0, 0, 0.34);
    --domad-shadow-lg: 0 28px 80px rgba(0, 0, 0, 0.48);
    --domad-glow-brand: 0 0 42px rgba(255, 74, 157, 0.16);
    --domad-glow-accent: 0 0 34px rgba(101, 232, 244, 0.12);

    /* Focus and motion */
    --domad-focus-color: var(--domad-accent);
    --domad-focus-ring: 0 0 0 3px rgba(101, 232, 244, 0.2);
    --domad-motion-fast: 150ms;
    --domad-motion-base: 180ms;
    --domad-ease: cubic-bezier(0.2, 0.8, 0.2, 1);
}

@supports ((backdrop-filter: blur(12px)) or (-webkit-backdrop-filter: blur(12px))) {
    :root,
    html[data-theme="light"],
    html[data-theme="dark"] {
        --domad-glass: rgba(19, 15, 29, 0.78);
        --domad-glass-strong: rgba(24, 19, 35, 0.9);
    }
}

/* Canonical action control */
.btn {
    display: inline-flex;
    min-width: 0;
    min-height: var(--domad-control-md);
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin: 0;
    padding: 10px 16px;
    border: 1px solid transparent;
    border-radius: var(--domad-radius-control);
    outline: 0;
    background: none;
    color: var(--domad-text);
    cursor: pointer;
    font: inherit;
    font-size: 0.9rem;
    font-weight: 700;
    line-height: 1.2;
    text-align: center;
    text-decoration: none;
    -webkit-tap-highlight-color: rgba(101, 232, 244, 0.12);
    touch-action: manipulation;
    transition:
        transform var(--domad-motion-fast) var(--domad-ease),
        border-color var(--domad-motion-fast) var(--domad-ease),
        background-color var(--domad-motion-fast) var(--domad-ease),
        box-shadow var(--domad-motion-fast) var(--domad-ease),
        color var(--domad-motion-fast) var(--domad-ease),
        filter var(--domad-motion-fast) var(--domad-ease),
        opacity var(--domad-motion-fast) var(--domad-ease);
}

.btn--primary {
    border-color: rgba(255, 255, 255, 0.12);
    background: var(--domad-gradient-brand);
    box-shadow: 0 10px 28px rgba(255, 78, 157, 0.2);
    color: var(--domad-button-ink);
    text-shadow: 0 1px rgba(255, 255, 255, 0.16);
}

.btn--secondary {
    border-color: var(--domad-line);
    background: var(--domad-surface-interactive);
    color: var(--domad-text);
}

.btn--danger {
    border-color: rgba(255, 138, 163, 0.42);
    background: rgba(255, 138, 163, 0.12);
    color: #ffc4d0;
}

.btn--warning {
    border-color: rgba(255, 208, 113, 0.42);
    background: rgba(255, 208, 113, 0.11);
    color: #ffe2a7;
}

.btn--success {
    border-color: rgba(96, 221, 168, 0.4);
    background: rgba(96, 221, 168, 0.12);
    color: #b9f5d8;
}

.btn--lg {
    min-height: var(--domad-control-lg);
    padding: 13px 21px;
    font-size: 0.96rem;
}

.btn--block {
    width: 100%;
}

.btn--search {
    min-width: 50px;
    min-height: var(--domad-control-md);
    margin-right: 4px;
    padding: 10px 14px;
}

.btn--search svg {
    width: 18px;
    height: 18px;
}

.btn--icon {
    width: var(--domad-control-md);
    height: var(--domad-control-md);
    padding: 10px;
}

.btn--icon svg {
    width: 22px;
    height: 22px;
}

.btn:focus-visible {
    outline: 2px solid var(--domad-focus-color);
    outline-offset: 3px;
    box-shadow: var(--domad-focus-ring);
}

.btn:active:not(:disabled):not([aria-disabled="true"]) {
    transform: translateY(0) scale(0.98);
}

.btn:disabled,
.btn[aria-disabled="true"],
.btn.is-loading,
.btn[aria-busy="true"] {
    border-color: var(--domad-line-soft);
    background: #312a38;
    box-shadow: none;
    color: #a39aa9;
    cursor: not-allowed;
    filter: none;
    opacity: 0.78;
    text-shadow: none;
    transform: none;
}

.btn[aria-disabled="true"] {
    pointer-events: none;
}

.btn.is-loading,
.btn[aria-busy="true"] {
    cursor: progress;
}

.btn.is-loading::before,
.btn[aria-busy="true"]::before {
    width: 15px;
    height: 15px;
    flex: 0 0 auto;
    border: 2px solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    content: "";
    animation: domad-spin 700ms linear infinite;
}

@keyframes domad-spin {
    to { transform: rotate(1turn); }
}

/* Canonical contextual navigation link */
.back-link {
    display: inline-flex;
    min-height: var(--domad-control-md);
    align-items: center;
    gap: 8px;
    margin-bottom: 18px;
    color: var(--domad-text-soft);
    font-size: 0.9rem;
    font-weight: 700;
    text-decoration: none;
    transition: color var(--domad-motion-fast) var(--domad-ease);
}

.back-link:hover {
    color: var(--domad-accent-soft);
}

.back-link:focus-visible {
    outline: 2px solid var(--domad-focus-color);
    outline-offset: 3px;
}

@media (hover: hover) and (pointer: fine) {
    .btn--primary:hover:not(:disabled):not([aria-disabled="true"]):not(.is-loading):not([aria-busy="true"]) {
        box-shadow: 0 14px 36px rgba(255, 78, 157, 0.3), var(--domad-glow-brand);
        filter: brightness(1.04) saturate(1.02);
        transform: translateY(-2px);
    }

    .btn--secondary:hover:not(:disabled):not([aria-disabled="true"]):not(.is-loading):not([aria-busy="true"]),
    .btn--danger:hover:not(:disabled):not([aria-disabled="true"]):not(.is-loading):not([aria-busy="true"]),
    .btn--warning:hover:not(:disabled):not([aria-disabled="true"]):not(.is-loading):not([aria-busy="true"]),
    .btn--success:hover:not(:disabled):not([aria-disabled="true"]):not(.is-loading):not([aria-busy="true"]) {
        border-color: var(--domad-line-bright);
        filter: brightness(1.08);
        transform: translateY(-1px);
    }

    .surface--interactive {
        transition:
            transform var(--domad-motion-base) var(--domad-ease),
            border-color var(--domad-motion-base) var(--domad-ease),
            box-shadow var(--domad-motion-base) var(--domad-ease);
    }

    .surface--interactive:hover {
        border-color: var(--domad-line-bright);
        box-shadow: var(--domad-shadow-md);
        transform: translateY(-2px);
    }
}

/* Semantic status and metric contracts */
.status-badge,
.metric-chip {
    display: inline-flex;
    min-height: 30px;
    align-items: center;
    justify-content: center;
    gap: 5px;
    padding: 5px 10px;
    border: 1px solid var(--domad-line);
    border-radius: var(--domad-radius-pill);
    background: var(--domad-surface-interactive);
    color: var(--domad-text-soft);
    font-size: var(--domad-type-xs);
    font-weight: 700;
    line-height: 1.3;
    white-space: nowrap;
}

.status-badge {
    font-variant-numeric: tabular-nums;
}

.status-badge::before {
    width: 6px;
    height: 6px;
    flex: 0 0 auto;
    border-radius: 50%;
    background: currentColor;
    content: "";
    opacity: 0.78;
}

.metric-chip {
    border-color: rgba(255, 114, 183, 0.28);
    background: rgba(255, 114, 183, 0.09);
    color: var(--domad-brand-bright);
}

.status-badge--success,
.status-badge[data-tone="success"],
.status-badge[data-status="active"],
.status-badge[data-status="open"],
.status-badge[data-status="approved"],
.status-badge[data-status="joined"],
.status-badge[data-status="in_progress"],
.status-badge[data-status="work_started"],
.status-badge[data-status="submitted"],
.status-badge[data-status="resubmitted"],
.status-badge[data-status="approved_final"],
.status-badge[data-status="completed"],
.status-badge[data-status="captured"],
.status-badge[data-status="verified"],
.status-badge[data-status="funded"],
.status-badge[data-status="consumed"],
.status-badge[data-status="succeeded"],
.status-badge[data-status="matched"],
.status-badge[data-status="status_success"],
.status-badge[data-status="done"],
.status-badge[data-status="issued"],
.status-badge[data-status="published"],
.status-badge[data-status="answered"],
.status-badge[data-status="resolved"] {
    border-color: var(--domad-state-success-border);
    background: var(--domad-state-success-bg);
    color: var(--domad-state-success-text);
}

.status-badge--warning,
.status-badge[data-tone="warning"],
.status-badge[data-status="pending"],
.status-badge[data-status="payment_pending"],
.status-badge[data-status="pending_payment"],
.status-badge[data-status="scheduled"],
.status-badge[data-status="reviewing"],
.status-badge[data-status="revision_requested"],
.status-badge[data-status="on_hold"],
.status-badge[data-status="paused"],
.status-badge[data-status="confirming"],
.status-badge[data-status="canceling"],
.status-badge[data-status="processing"],
.status-badge[data-status="requested"],
.status-badge[data-status="pending_verification"],
.status-badge[data-status="disputed"],
.status-badge[data-status="warning"] {
    border-color: var(--domad-state-warning-border);
    background: var(--domad-state-warning-bg);
    color: var(--domad-state-warning-text);
}

.status-badge--danger,
.status-badge[data-tone="danger"],
.status-badge[data-status="rejected"],
.status-badge[data-status="failed"],
.status-badge[data-status="refunded"],
.status-badge[data-status="canceled"],
.status-badge[data-status="invalid"],
.status-badge[data-status="unmatched"],
.status-badge[data-status="error"],
.status-badge[data-status="expired"],
.status-badge[data-status="suspended"],
.status-badge[data-status="hidden"] {
    border-color: var(--domad-state-danger-border);
    background: var(--domad-state-danger-bg);
    color: var(--domad-state-danger-text);
}

.status-badge--neutral,
.status-badge[data-tone="neutral"],
.status-badge[data-status="inactive"],
.status-badge[data-status="draft"],
.status-badge[data-status="dormant"],
.status-badge[data-status="closed"],
.status-badge[data-status="locked"],
.status-badge[data-status="participant_locked"],
.status-badge[data-status="initiated"],
.status-badge[data-status="unverified"],
.status-badge[data-status="unknown"],
.status-badge[data-status="disabled"] {
    border-color: var(--domad-line);
    background: var(--domad-surface-interactive);
    color: var(--domad-muted);
}

.status-badge--info,
.status-badge[data-tone="info"],
.status-badge[data-status="unavailable"] {
    border-color: var(--domad-state-info-border);
    background: var(--domad-state-info-bg);
    color: var(--domad-state-info-text);
}

.form-submit-status {
    margin-top: 10px;
    padding: 12px 14px;
    border: 1px solid rgba(143, 215, 255, 0.32);
    border-radius: var(--domad-radius-sm);
    background: rgba(143, 215, 255, 0.08);
    color: #cbeaff;
    font-size: 0.86rem;
    font-weight: 600;
    line-height: 1.55;
}

.form-submit-status--error {
    border-color: rgba(255, 138, 163, 0.4);
    background: rgba(255, 138, 163, 0.09);
    color: #ffc4d0;
}

.form-submit-status[hidden] {
    display: none !important;
}

@media (prefers-reduced-motion: reduce) {
    .btn,
    .surface--interactive {
        transition-duration: 0.01ms !important;
    }

    .btn.is-loading::before,
    .btn[aria-busy="true"]::before {
        animation-duration: 1.5s;
    }
}

@media (prefers-contrast: more) {
    :root,
    html[data-theme="light"],
    html[data-theme="dark"] {
        --domad-muted: #d8d2dd;
        --domad-faint: #c5bdcc;
        --domad-line: #74677e;
        --domad-line-soft: #554a60;
    }

    .btn--primary {
        border-color: #fff;
    }
}

@media (forced-colors: active) {
    :root,
    html[data-theme="light"],
    html[data-theme="dark"] {
        --domad-bg-0: Canvas;
        --domad-bg-1: Canvas;
        --domad-bg-2: Canvas;
        --domad-bg-deep: Canvas;
        --domad-surface: Canvas;
        --domad-surface-raised: Canvas;
        --domad-surface-soft: Canvas;
        --domad-surface-input: Field;
        --domad-surface-hover: Canvas;
        --domad-surface-interactive: Canvas;
        --domad-glass: Canvas;
        --domad-glass-strong: Canvas;
        --domad-text: CanvasText;
        --domad-text-soft: CanvasText;
        --domad-muted: CanvasText;
        --domad-faint: GrayText;
        --domad-line: ButtonBorder;
        --domad-line-soft: ButtonBorder;
        --domad-line-bright: ButtonBorder;
        --domad-brand: Highlight;
        --domad-brand-bright: Highlight;
        --domad-brand-deep: Highlight;
        --domad-accent: Highlight;
        --domad-accent-soft: LinkText;
        --domad-success: Highlight;
        --domad-warning: Highlight;
        --domad-danger: Highlight;
        --domad-info: Highlight;
        --domad-button-ink: HighlightText;
        --domad-page-background: Canvas;
    }

    .btn,
    .status-badge,
    .metric-chip {
        border: 1px solid ButtonBorder;
    }

    .btn--primary {
        background: Highlight;
        color: HighlightText;
        forced-color-adjust: none;
    }
}