/* Theme tokens — colors, spacing, typography (global, ใช้ได้ทุกหน้า) */

/* ฟอนต์ไทยหลักทั้งระบบ — โหลดก่อนทุก rule ตามข้อกำหนดของ @import */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+Thai:wght@100..900&display=swap');

:root {
    --color-bg:          #f5f7fb;
    --color-surface:     #ffffff;
    --color-surface-alt: #f1f3f9;
    --color-border:      #e2e6ee;
    --color-text:        #111827;
    --color-text-muted:  #6b7280;

    --color-primary:        #2563eb;
    --color-primary-hover:  #1d4ed8;
    --color-primary-soft:   #e0ecff;

    --color-success: #15803d;
    --color-danger:  #b91c1c;
    --color-warning: #b45309;
    --color-info:    #0e7490;

    --color-success-soft: #dcfce7;
    --color-danger-soft:  #fee2e2;
    --color-warning-soft: #fef3c7;
    --color-info-soft:    #cffafe;

    --radius-sm:  6px;
    --radius-md:  10px;
    --radius-lg:  14px;
    --radius-xl:  20px;

    --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
    --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.08);
    --shadow-lg: 0 12px 32px rgba(15, 23, 42, 0.12);

    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-5: 24px;
    --space-6: 32px;
    --space-7: 48px;

    --font-sans: "Noto Sans Thai", "Sarabun", "Inter", -apple-system, BlinkMacSystemFont,
                 "Segoe UI", "Helvetica Neue", Arial, "Noto Sans", sans-serif;
    --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

html, body {
    background: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-sans);
}

/* design system badge */
.ds-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 10px;
    border-radius: 999px;
    background: var(--color-surface-alt);
    color: var(--color-text);
    font-size: 12px;
    font-weight: 500;
    line-height: 1.4;
}
.ds-badge-success { background: var(--color-success-soft); color: var(--color-success); }
.ds-badge-danger  { background: var(--color-danger-soft);  color: var(--color-danger); }
.ds-badge-warning { background: var(--color-warning-soft); color: var(--color-warning); }
.ds-badge-info    { background: var(--color-info-soft);    color: var(--color-info); }
.ds-badge-muted   { background: var(--color-surface-alt);  color: var(--color-text-muted); }

/* ui-card */
.ui-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}
.ui-card-header {
    padding: var(--space-4) var(--space-5);
    border-bottom: 1px solid var(--color-border);
    background: var(--color-surface);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
}
.ui-card-body { padding: var(--space-5); }

/* error pages */
.error-body {
    background: var(--color-bg);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-sans);
    color: var(--color-text);
}
.error-shell {
    text-align: center;
    max-width: 480px;
    padding: var(--space-6);
}
.error-code {
    font-size: 96px;
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1;
}
.error-title {
    font-size: 24px;
    font-weight: 600;
    margin: var(--space-4) 0 var(--space-2);
}
.error-desc {
    color: var(--color-text-muted);
    margin-bottom: var(--space-5);
}
.error-shell .btn {
    background: var(--color-primary);
    color: #fff;
    border: 0;
    padding: 10px 20px;
    border-radius: var(--radius-md);
    text-decoration: none;
    display: inline-block;
}
.error-shell .btn:hover {
    background: var(--color-primary-hover);
}