/* ==========================================================================
   GroupBot control desk - design system
   Light theme only. Warm editorial. No glows. On-brand with hershi-d.com.
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Karla:wght@400;500;600;700&family=Space+Grotesk:wght@400;500;600;700&display=swap');

:root {
  /* Brand */
  --brand: #d63031;
  --brand-dark: #b71f20;
  --brand-soft: #fdecec;

  /* Backgrounds */
  --bg-body: #f4f1eb;
  --bg-surface: #ffffff;
  --bg-surface-2: #faf8f3;
  --bg-muted: #eae7e0;
  --bg-hover: #f0ede6;

  /* Text */
  --text-primary: #1a1a1a;
  --text-secondary: #5f5953;
  --text-muted: #8a847e;
  --text-inverse: #ffffff;

  /* Borders */
  --border: #e4e0d8;
  --border-strong: #d9d5ce;
  --border-focus: var(--brand);

  /* Status (text-safe on light surfaces) */
  --green: #25d366;       /* whatsapp green - fills/accents */
  --green-ink: #0f8a43;   /* green for text/badges */
  --green-bg: #e9f9ef;
  --amber-ink: #b26a12;
  --amber-bg: #fcf3e4;
  --red-ink: #c5292a;
  --red-bg: #fdecec;
  --blue-ink: #2273ad;
  --blue-bg: #ebf4fb;
  --neutral-ink: #6b655e;
  --neutral-bg: #efece6;

  /* Type */
  --font-display: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Karla', -apple-system, BlinkMacSystemFont, sans-serif;

  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;

  /* Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 20px;
  --radius-full: 9999px;

  /* Shadows - soft, no glow */
  --shadow-sm: 0 1px 2px rgba(40, 33, 24, 0.05);
  --shadow-md: 0 4px 14px rgba(40, 33, 24, 0.07);
  --shadow-lg: 0 14px 34px rgba(40, 33, 24, 0.1);

  /* Motion */
  --t-fast: 0.15s ease;
  --t-normal: 0.25s ease;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.5;
  color: var(--text-primary);
  background-color: var(--bg-body);
  /* subtle warm paper texture - flat, no glow */
  background-image:
    radial-gradient(circle at 1px 1px, rgba(120, 110, 95, 0.05) 1px, transparent 0);
  background-size: 22px 22px;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* ---- Typography helpers ---- */
.eyebrow {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.display {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.1;
}

a { color: var(--brand); text-decoration: none; }

/* ---- Layout ---- */
.shell { max-width: 880px; margin: 0 auto; padding: var(--space-4); }
@media (min-width: 768px) { .shell { padding: var(--space-8) var(--space-6); } }

.stack { display: flex; flex-direction: column; gap: var(--space-4); }
.row { display: flex; align-items: center; gap: var(--space-3); }
.row.between { justify-content: space-between; }
.row.wrap { flex-wrap: wrap; }
.grow { flex: 1; min-width: 0; }

/* ---- Top bar ---- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(244, 241, 235, 0.86);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-strong);
}
.topbar .shell { display: flex; align-items: center; justify-content: space-between; padding-top: var(--space-3); padding-bottom: var(--space-3); }
.wordmark { display: flex; align-items: center; gap: var(--space-2); font-family: var(--font-display); font-weight: 700; font-size: var(--text-lg); letter-spacing: -0.01em; }
.wordmark .dot { width: 12px; height: 12px; border-radius: var(--radius-full); background: var(--brand); display: inline-block; }
.clock { font-family: var(--font-display); font-size: var(--text-sm); font-weight: 500; color: var(--text-secondary); }

/* ---- Cards ---- */
.card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-sm);
}
.card__head { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); margin-bottom: var(--space-4); }
.card__title { font-family: var(--font-display); font-weight: 600; font-size: var(--text-lg); display: flex; align-items: center; gap: var(--space-2); }
.card__sub { color: var(--text-muted); font-size: var(--text-sm); }

/* ---- Buttons ---- */
.btn {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-sm);
  letter-spacing: 0.01em;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 44px;
  padding: 0 var(--space-5);
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  background: var(--bg-muted);
  color: var(--text-primary);
  cursor: pointer;
  transition: background var(--t-fast), border-color var(--t-fast), transform var(--t-fast), opacity var(--t-fast);
  user-select: none;
}
.btn:hover { background: var(--bg-hover); }
.btn:active { transform: translateY(1px); }
.btn:focus-visible { outline: 3px solid color-mix(in srgb, var(--brand) 35%, transparent); outline-offset: 2px; }
.btn[disabled], .btn.is-loading { opacity: 0.55; cursor: not-allowed; pointer-events: none; }

.btn--primary { background: var(--brand); color: var(--text-inverse); }
.btn--primary:hover { background: var(--brand-dark); }
.btn--open { background: var(--green-ink); color: #fff; }
.btn--open:hover { filter: brightness(0.95); }
.btn--close { background: #2c2622; color: #fff; }
.btn--close:hover { filter: brightness(1.15); }
.btn--ghost { background: transparent; border-color: var(--border-strong); }
.btn--ghost:hover { background: var(--bg-hover); }
.btn--danger { background: transparent; border-color: var(--red-ink); color: var(--red-ink); }
.btn--danger:hover { background: var(--red-bg); }
.btn--sm { min-height: 36px; padding: 0 var(--space-3); font-size: var(--text-xs); }
.btn--block { width: 100%; }

/* ---- Inputs ---- */
.field { display: flex; flex-direction: column; gap: var(--space-2); }
.label { font-family: var(--font-display); font-size: var(--text-xs); font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-secondary); }
.input, .textarea, select {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--text-primary);
  background: var(--bg-surface-2);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  width: 100%;
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.input:focus, .textarea:focus, select:focus {
  outline: none;
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--brand) 18%, transparent);
}
.textarea { resize: vertical; min-height: 84px; line-height: 1.5; }
.input--time { font-family: var(--font-display); font-weight: 600; font-size: var(--text-2xl); letter-spacing: 0.02em; max-width: 160px; text-align: center; }
.help { font-size: var(--text-xs); color: var(--text-muted); }

/* ---- Toggle switch ---- */
.switch { position: relative; display: inline-flex; align-items: center; gap: var(--space-3); cursor: pointer; user-select: none; }
.switch input { position: absolute; opacity: 0; width: 0; height: 0; }
.switch .track {
  width: 50px; height: 30px; border-radius: var(--radius-full);
  background: var(--border-strong); transition: background var(--t-normal); flex: none; position: relative;
}
.switch .track::after {
  content: ''; position: absolute; top: 3px; left: 3px;
  width: 24px; height: 24px; border-radius: var(--radius-full);
  background: #fff; box-shadow: var(--shadow-sm); transition: transform var(--t-normal);
}
.switch input:checked + .track { background: var(--green-ink); }
.switch input:checked + .track::after { transform: translateX(20px); }
.switch input:focus-visible + .track { outline: 3px solid color-mix(in srgb, var(--brand) 35%, transparent); outline-offset: 2px; }
.switch .switch__label { font-family: var(--font-display); font-weight: 600; font-size: var(--text-sm); }

/* ---- Badges / pills ---- */
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-display); font-size: var(--text-xs); font-weight: 600;
  letter-spacing: 0.04em; padding: 4px 10px; border-radius: var(--radius-full);
  background: var(--neutral-bg); color: var(--neutral-ink);
}
.badge .led { width: 7px; height: 7px; border-radius: var(--radius-full); background: currentColor; flex: none; }
.badge--green { background: var(--green-bg); color: var(--green-ink); }
.badge--red { background: var(--red-bg); color: var(--red-ink); }
.badge--amber { background: var(--amber-bg); color: var(--amber-ink); }
.badge--blue { background: var(--blue-bg); color: var(--blue-ink); }
.badge--live .led { animation: pulse 1.8s ease-in-out infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.35; } }

/* ---- Signature: OPEN / CLOSED sign ---- */
.sign {
  font-family: var(--font-display); font-weight: 700; letter-spacing: 0.12em;
  text-transform: uppercase; font-size: var(--text-3xl); line-height: 1;
  display: inline-flex; align-items: center; gap: var(--space-3);
}
.sign--open { color: var(--green-ink); }
.sign--closed { color: var(--text-primary); }
.sign__ring { width: 14px; height: 14px; border-radius: var(--radius-full); border: 3px solid currentColor; }
.sign--open .sign__ring { background: var(--green); border-color: var(--green-ink); }

/* ---- QR ---- */
.qr-wrap { display: flex; flex-direction: column; align-items: center; gap: var(--space-4); text-align: center; padding: var(--space-4) 0; }
.qr-frame {
  background: #fff; padding: var(--space-3); border-radius: var(--radius-lg);
  border: 1px solid var(--border-strong); box-shadow: var(--shadow-md);
}
.qr-frame img { display: block; width: 240px; height: 240px; image-rendering: pixelated; }

/* ---- Log table ---- */
.log { width: 100%; border-collapse: collapse; font-size: var(--text-sm); }
.log th { text-align: left; font-family: var(--font-display); font-size: var(--text-xs); text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-muted); padding: var(--space-2) var(--space-3); border-bottom: 1px solid var(--border); }
.log td { padding: var(--space-3); border-bottom: 1px solid var(--border); vertical-align: top; }
.log tr:last-child td { border-bottom: none; }
.log .mono { font-family: var(--font-display); color: var(--text-secondary); white-space: nowrap; }

/* ---- Empty / muted ---- */
.empty { text-align: center; color: var(--text-muted); padding: var(--space-8) var(--space-4); }

/* ---- Modal ---- */
.modal-backdrop {
  position: fixed; inset: 0; background: rgba(26, 22, 18, 0.45);
  display: flex; align-items: flex-end; justify-content: center; z-index: 50;
  opacity: 0; pointer-events: none; transition: opacity var(--t-normal);
}
.modal-backdrop.show { opacity: 1; pointer-events: auto; }
.modal {
  background: var(--bg-surface); width: 100%; max-width: 520px;
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  padding: var(--space-5); max-height: 80vh; overflow-y: auto;
  transform: translateY(20px); transition: transform var(--t-normal);
}
.modal-backdrop.show .modal { transform: translateY(0); }
@media (min-width: 640px) {
  .modal-backdrop { align-items: center; }
  .modal { border-radius: var(--radius-xl); }
}
.group-pick { display: flex; flex-direction: column; gap: var(--space-2); }
.group-item {
  display: flex; align-items: center; justify-content: space-between; gap: var(--space-3);
  padding: var(--space-3) var(--space-4); border: 1px solid var(--border);
  border-radius: var(--radius-md); background: var(--bg-surface-2); cursor: pointer; text-align: left;
  transition: border-color var(--t-fast), background var(--t-fast);
}
.group-item:hover { border-color: var(--brand); background: var(--bg-hover); }
.group-item__name { font-weight: 600; }

/* ---- Toast ---- */
.toast-wrap { position: fixed; left: 0; right: 0; bottom: var(--space-4); display: flex; flex-direction: column; align-items: center; gap: var(--space-2); z-index: 60; pointer-events: none; }
.toast {
  font-family: var(--font-display); font-weight: 600; font-size: var(--text-sm);
  background: #2c2622; color: #fff; padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-full); box-shadow: var(--shadow-lg);
  transform: translateY(10px); opacity: 0; transition: opacity var(--t-normal), transform var(--t-normal);
  max-width: 90vw;
}
.toast.show { transform: translateY(0); opacity: 1; }
.toast--ok { background: var(--green-ink); }
.toast--err { background: var(--brand-dark); }

/* ---- Utilities ---- */
.muted { color: var(--text-muted); }
.hidden { display: none !important; }
.divider { height: 1px; background: var(--border); border: none; margin: var(--space-4) 0; }
.spin { width: 16px; height: 16px; border: 2px solid currentColor; border-top-color: transparent; border-radius: var(--radius-full); animation: rot 0.7s linear infinite; }
@keyframes rot { to { transform: rotate(360deg); } }

/* ---- Reveal on load ---- */
.reveal { animation: rise var(--t-normal) both; }
.reveal:nth-child(2) { animation-delay: 0.05s; }
.reveal:nth-child(3) { animation-delay: 0.1s; }
.reveal:nth-child(4) { animation-delay: 0.15s; }
.reveal:nth-child(5) { animation-delay: 0.2s; }
@keyframes rise { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}