:root {
  --color-bg: #fff7ed; /* warm cream */
  --color-surface: #ffffff;
  --color-surface-alt: #f9fafb;
  --color-text: #1f2937; /* slate-800 */
  --color-muted: #6b7280; /* gray-500 */
  --color-muted-strong: #4b5563; /* gray-600 for slightly darker labels */
  /* Darker pumpkin for AA contrast with white text */
  --color-primary: #c2410c; /* orange-700 */
  --color-primary-contrast: #ffffff; /* white text on primary */
  /* Complementary warm accent for secondary/emphasis */
  --color-accent: #ea580c; /* orange-500 */
  --color-accent-contrast: #ffffff;
  --color-success: #16a34a; /* green-600 */
  --color-warning: #f59e0b; /* amber-500 */
  --color-danger: #dc2626; /* red-600 */
  --color-border: #e5e7eb; /* gray-200 */
  --color-focus: #0ea5e9; /* sky-500 */

  /* Hover variants for accessible contrast */
  --color-primary-hover: #9a3412; /* orange-800 */
  --color-accent-hover: #c2410c; /* orange-700 */

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

  --shadow-sm: 0 1px 2px rgba(17, 24, 39, 0.06);
  --shadow-md: 0 2px 8px rgba(17, 24, 39, 0.10);
  --shadow-lg: 0 10px 20px rgba(17, 24, 39, 0.15);

  --transition-fast: 150ms;

  /* Liquid Glass materials & elevation */
  --glass-blur-ultra: 6px;
  --glass-blur-thin: 10px;
  --glass-blur-regular: 16px;
  --glass-blur-thick: 24px;
  --glass-opacity-surface: 0.72; /* 0.6–0.8 */
  --glass-tint: rgba(194, 65, 12, 0.18); /* derived from --color-primary */
  --glass-stroke: rgba(255, 255, 255, 0.35);
  --solid-surface-fallback: var(--color-surface);
  --elevation-1-shadow: 0 2px 8px rgba(17, 24, 39, 0.15);
  --elevation-2-shadow: 0 6px 16px rgba(17, 24, 39, 0.18);
  /* Button-specific glass opacities (percent values for color-mix) */
  --glass-button-opacity: 52%;
  --glass-button-hover-opacity: 58%;
  /* Sidebar (admin) */
  --color-sidebar-bg: #111827; /* gray-900 */
  --color-sidebar-text: #f3f4f6; /* gray-100 */
  --color-sidebar-muted: rgba(255, 255, 255, 0.65);
  --color-sidebar-divider: #1f2937; /* gray-800 */
}

/* Base */
html { box-sizing: border-box; }
*, *::before, *::after { box-sizing: inherit; }
body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Noto Sans, Ubuntu, Cantarell, Helvetica Neue, Arial, sans-serif;
  line-height: 1.4;
}

::selection { background: rgba(234, 122, 48, 0.2); }

:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.skip-link:focus { left: 1rem; top: 1rem; width: auto; height: auto; background: var(--color-surface); color: var(--color-text); padding: .5rem .75rem; border-radius: var(--radius-md); box-shadow: var(--shadow-md); }

/* Cards */
.card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); box-shadow: var(--shadow-sm); }
.card--p { padding: 1rem; }
.card__title { font-weight: 600; font-size: 1.125rem; margin-bottom: .5rem; }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: .5rem; border-radius: var(--radius-md); padding: .5rem .875rem; font-weight: 600; border: 1px solid transparent; transition: background-color var(--transition-fast) ease, color var(--transition-fast) ease, border-color var(--transition-fast) ease, box-shadow var(--transition-fast) ease; }
.btn--sm { padding: .25rem .5rem; font-size: .875rem; }
.btn:disabled { opacity: .6; cursor: not-allowed; }
.btn--primary { background: var(--color-primary); color: var(--color-primary-contrast); }
.btn--primary:hover { background: var(--color-primary-hover); color: var(--color-primary-contrast); }
.btn--secondary { background: var(--color-accent); color: var(--color-accent-contrast); border-color: transparent; }
.btn--secondary:hover { background: var(--color-accent-hover); color: var(--color-accent-contrast); }
.btn--danger { background: var(--color-danger); color: #fff; }
.btn--danger:hover { filter: brightness(0.98); }
.btn--ghost { background: transparent; color: var(--color-text); }
.btn--ghost-on-dark { background: transparent; color: #f3f4f6; border-color: rgba(255,255,255,0.12); }
.btn--ghost-on-dark:hover { background: #1f2937; color: #fff; border-color: rgba(255,255,255,0.18); }

/* Inputs */
.field { display: grid; gap: .25rem; }
.label { font-size: .875rem; color: var(--color-muted); }
.card--glass .text-gray-500 { color: var(--color-muted-strong); }
.input, .select, .textarea { border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: .5rem .75rem; background: var(--color-surface); color: var(--color-text); }
.input:focus, .select:focus, .textarea:focus { border-color: var(--color-focus); box-shadow: 0 0 0 2px rgba(14, 165, 233, 0.15); outline: none; }
.help { font-size: .75rem; color: var(--color-muted); }
.error { color: var(--color-danger); font-size: .75rem; }

/* Checkboxes */
.checkrow { display: inline-flex; align-items: center; gap: .5rem; }
.checkrow__label { font-size: .95rem; color: var(--color-text); cursor: pointer; }
.checkbox { appearance: none; -webkit-appearance: none; width: 1.1rem; height: 1.1rem; border: 1px solid var(--color-border); border-radius: 4px; background: var(--color-surface); display: inline-block; position: relative; cursor: pointer; transition: border-color var(--transition-fast) ease, background-color var(--transition-fast) ease, box-shadow var(--transition-fast) ease; }
.checkbox:hover { border-color: #cbd5e1; }
.checkbox:focus-visible { border-color: var(--color-focus); box-shadow: 0 0 0 2px rgba(14, 165, 233, 0.15); outline: none; }
.checkbox:checked { background-color: var(--color-primary); border-color: var(--color-primary); }
.checkbox:checked::after { content: ""; position: absolute; left: 50%; top: 50%; width: .35rem; height: .65rem; transform: translate(-50%, -60%) rotate(45deg); border-right: 2px solid var(--color-primary-contrast); border-bottom: 2px solid var(--color-primary-contrast); }
.checkbox:disabled { opacity: .6; cursor: not-allowed; }

/* Tables */
.table { width: 100%; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); box-shadow: var(--shadow-sm); border-collapse: separate; border-spacing: 0; overflow: hidden; }
.table thead th { text-align: left; font-weight: 600; background: var(--color-surface-alt); color: var(--color-text); padding: .5rem .5rem; }
.table tbody td { padding: .5rem .5rem; border-top: 1px solid var(--color-border); }

/* Badges */
.badge { display: inline-block; padding: .125rem .5rem; border-radius: 999px; font-size: .75rem; font-weight: 600; border: 1px solid var(--color-border); background: var(--color-surface-alt); color: var(--color-text); }
.badge--success { background: rgba(22, 163, 74, 0.12); color: #065f46; border-color: rgba(22, 163, 74, 0.25); }
.badge--warning { background: rgba(245, 158, 11, 0.12); color: #92400e; border-color: rgba(245, 158, 11, 0.25); }
.badge--danger { background: rgba(220, 38, 38, 0.12); color: #7f1d1d; border-color: rgba(220, 38, 38, 0.25); }

/* Alerts */
.alert { border-radius: var(--radius-md); padding: .75rem 1rem; border: 1px solid var(--color-border); background: var(--color-surface); }
.alert--info { background: rgba(14, 165, 233, 0.08); border-color: rgba(14, 165, 233, 0.25); color: #0c4a6e; }
.alert--success { background: rgba(22, 163, 74, 0.08); border-color: rgba(22, 163, 74, 0.25); color: #065f46; }
.alert--warning { background: rgba(245, 158, 11, 0.08); border-color: rgba(245, 158, 11, 0.25); color: #92400e; }
.alert--danger { background: rgba(220, 38, 38, 0.08); border-color: rgba(220, 38, 38, 0.25); color: #7f1d1d; }

/* Navigation */
.navlink { display: block; border-radius: var(--radius-md); padding: .5rem .75rem; color: #f3f4f6; }
.navlink:hover { background: #1f2937; }
.navlink--active { background: rgba(194, 65, 12, 0.2); color: #fff; }

/* Links */
a.link { color: var(--color-primary); text-decoration: underline; font-weight: 500; }
a.link:hover { color: var(--color-primary-hover); }
a.link:focus-visible { outline: 2px solid var(--color-focus); outline-offset: 2px; text-decoration-thickness: 2px; }
/* Transitional override: map Tailwind link color to DS token for anchors */
a.text-blue-600 { color: var(--color-primary) !important; text-decoration: underline; }
a.text-blue-600:hover { color: var(--color-primary-hover) !important; }

/* Screen-reader only utility */
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

/* Icon buttons */
.iconbtn { display: inline-flex; align-items: center; justify-content: center; width: 2rem; height: 2rem; border-radius: var(--radius-md); border: 1px solid transparent; background: transparent; color: var(--color-muted); transition: background-color var(--transition-fast) ease, color var(--transition-fast) ease, border-color var(--transition-fast) ease; }
.iconbtn:hover { background: var(--color-surface-alt); color: var(--color-primary); }
.iconbtn:focus-visible { border-color: var(--color-focus); box-shadow: 0 0 0 2px rgba(14, 165, 233, 0.15); outline: none; }

.iconbtn--primary { color: var(--color-primary); }
.iconbtn--primary:hover { background: rgba(194, 65, 12, 0.12); color: var(--color-primary); }

.iconbtn--accent { color: var(--color-accent); }
.iconbtn--accent:hover { background: rgba(234, 88, 12, 0.12); color: var(--color-accent); }

.iconbtn--success { color: var(--color-success); }
.iconbtn--success:hover { background: rgba(22, 163, 74, 0.12); color: var(--color-success); }

.iconbtn--danger { color: var(--color-danger); }
.iconbtn--danger:hover { background: rgba(220, 38, 38, 0.12); color: var(--color-danger); }

/* Sidebar (admin) */
.sidebar { background: var(--color-sidebar-bg); color: var(--color-sidebar-text); }
.sidebar__sectionLabel { font-size: .75rem; letter-spacing: .04em; text-transform: uppercase; color: var(--color-sidebar-muted); }
.sidebar__footer { border-top: 1px solid var(--color-sidebar-divider); }

/* Motion preferences */
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}


/* Emoji map marker */
.tw-emoji-icon { background: transparent; border: none; }
.tw-emoji { font-size: 24px; line-height: 28px; text-shadow: 0 1px 2px rgba(0,0,0,0.25); }

/* Liquid Glass utilities (progressive via @supports) */
@supports (backdrop-filter: blur(1px)) {
  .card--glass {
    backdrop-filter: blur(var(--glass-blur-regular)) saturate(1.15);
    background-color: color-mix(in srgb, var(--glass-tint) var(--glass-opacity-surface), transparent);
    border: 1px solid var(--glass-stroke);
    box-shadow: var(--elevation-1-shadow);
  }
  /* subsurface removed */
  .btn--glass {
    backdrop-filter: blur(var(--glass-blur-ultra));
    background-color: color-mix(in srgb, var(--glass-tint) var(--glass-button-opacity), #ffffff);
    border: 1px solid var(--glass-stroke);
    color: var(--color-text);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-fast) ease, box-shadow var(--transition-fast) ease, background-color var(--transition-fast) ease;
  }
  .alert--glass {
    backdrop-filter: blur(var(--glass-blur-ultra));
    background-color: color-mix(in srgb, var(--glass-tint) 24%, transparent);
    border: 1px solid var(--glass-stroke);
  }
  .sheet--glass {
    backdrop-filter: blur(var(--glass-blur-regular)) saturate(1.15);
    background-color: color-mix(in srgb, var(--glass-tint) var(--glass-opacity-surface), transparent);
    border: 1px solid var(--glass-stroke);
    box-shadow: var(--elevation-2-shadow);
    border-radius: var(--radius-lg);
  }
}

/* Avoid animating blur; keep hover subtle */
.btn--glass:hover { transform: translateY(-1px); box-shadow: var(--shadow-md); background-color: color-mix(in srgb, var(--glass-tint) var(--glass-button-hover-opacity), #ffffff); }

/* Reduced transparency fallback */
@media (prefers-reduced-transparency: reduce) {
  .card--glass, .btn--glass, .alert--glass, .sheet--glass {
    backdrop-filter: none !important;
    background-color: var(--solid-surface-fallback) !important;
  }
  /* subsurface removed */
}

/* Top bar (mobile) */
.topbar { height: 3rem; background: var(--color-surface); border-bottom: 1px solid var(--color-border); }

/* Drawer (off-canvas sidebar on mobile) */
.drawer { position: fixed; inset: 0; display: none; z-index: 40; }
.drawer.is-open { display: block; }
.drawer__overlay { position: absolute; inset: 0; background: rgba(0,0,0,0.45); }
.drawer__panel { position: absolute; top: 0; bottom: 0; left: 0; width: 16rem; background: var(--color-sidebar-bg); color: var(--color-sidebar-text); box-shadow: var(--shadow-lg); transform: translateX(-100%); transition: transform var(--transition-fast) ease; overflow-y: auto; padding-top: max(1rem, env(safe-area-inset-top)); padding-bottom: 1rem; }
.drawer.is-open .drawer__panel { transform: translateX(0); }

/* Prevent background scroll when drawer is open */
body.no-scroll { overflow: hidden; touch-action: none; overscroll-behavior: contain; }

@media (prefers-reduced-motion: reduce) {
  .drawer__panel { transition: none; }
}

/* On medium+ screens, show sidebar persistently; overlay/panel become static */
@media (min-width: 768px) {
  .drawer { position: static; display: block; z-index: auto; height: 100%; }
  .drawer__overlay { display: none !important; }
  .drawer__panel { position: static; transform: none; box-shadow: none; height: 100%; padding: 0; }
}

/* Responsive tables */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.table--sticky-head thead th { position: sticky; top: 0; z-index: 1; }

/* Safe area utilities */
.safe-px { padding-left: max(1rem, env(safe-area-inset-left)); padding-right: max(1rem, env(safe-area-inset-right)); }
.safe-pt { padding-top: max(1rem, env(safe-area-inset-top)); }