:root {
  --bg: #0b0d13;
  --bg-2: #12151f;
  --card: #171b27;
  --card-2: #1d2231;
  --line: #262c3d;
  --text: #eef1f8;
  --muted: #8e97ad;
  --accent: #6d5cff;
  --accent-2: #ff4d6d;
  --ok: #2fd07a;
  --warn: #ffb020;
  --danger: #ff5c5c;
  --radius: 18px;
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.45 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, sans-serif;
  overscroll-behavior-y: none;
}

body {
  min-height: 100dvh;
  padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
}

.hidden { display: none !important; }
.muted { color: var(--muted); }
.tiny { font-size: 13px; }
.center-text { text-align: center; }

.visually-hidden {
  position: absolute; width: 1px; height: 1px;
  overflow: hidden; clip: rect(0 0 0 0); opacity: 0; pointer-events: none;
}

.view { min-height: 100dvh; }
.center { display: grid; place-items: center; }

.spinner {
  width: 28px; height: 28px; border-radius: 50%;
  border: 3px solid var(--line); border-top-color: var(--accent);
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Login ---------- */

.login-wrap {
  max-width: 460px; margin: 0 auto;
  padding: 12vh 22px 40px;
  display: flex; flex-direction: column; gap: 22px;
}

.brand { text-align: center; }
.brand-mark {
  width: 74px; height: 74px; margin: 0 auto 14px; border-radius: 22px;
  background: linear-gradient(145deg, var(--accent), var(--accent-2));
  box-shadow: 0 14px 40px rgba(109, 92, 255, .35);
  position: relative;
}
.brand-mark::after {
  content: "⏱"; position: absolute; inset: 0;
  display: grid; place-items: center; font-size: 34px;
}
.brand h1 { margin: 0 0 4px; font-size: 30px; letter-spacing: -.5px; }
.brand p { margin: 0; }

.role-picker { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.role-btn {
  appearance: none; border: 1.5px solid var(--line); background: var(--card);
  color: var(--text); border-radius: var(--radius); padding: 18px 10px;
  display: flex; flex-direction: column; align-items: center; gap: 4px;
  font-size: 15px; cursor: pointer; transition: .15s;
}
.role-btn .role-emoji { font-size: 26px; }
.role-btn .role-name { font-weight: 650; }
.role-btn .role-sub { font-size: 12px; color: var(--muted); }
.role-btn[aria-pressed="true"] {
  border-color: var(--accent); background: #1c1a3a;
  box-shadow: 0 0 0 3px rgba(109, 92, 255, .18);
}

form { display: flex; flex-direction: column; gap: 12px; }

input[type="password"], input[type="date"], input[type="time"], textarea {
  width: 100%; padding: 15px 16px; font-size: 16px;
  background: var(--card); color: var(--text);
  border: 1.5px solid var(--line); border-radius: 14px;
  font-family: inherit;
}
input:focus, textarea:focus { outline: none; border-color: var(--accent); }
textarea { resize: none; }

.btn {
  appearance: none; border: none; cursor: pointer; font-family: inherit;
  font-size: 16px; font-weight: 600; padding: 15px 18px; border-radius: 14px;
  background: var(--card-2); color: var(--text);
}
.btn.block { display: block; width: 100%; }
.btn.primary { background: linear-gradient(135deg, var(--accent), #8d5cff); color: #fff; }
.btn.ghost { background: transparent; border: 1.5px solid var(--line); }
.btn.danger { color: var(--danger); }
.btn:disabled { opacity: .5; }
.btn + .btn { margin-top: 10px; }

.error { color: var(--danger); font-size: 14px; margin: 0; }

/* ---------- Topbar ---------- */

.topbar {
  position: sticky; top: 0; z-index: 5;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 18px;
  background: rgba(11, 13, 19, .82);
  backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid var(--line);
}
.who { display: flex; align-items: center; gap: 11px; }
.who div { display: flex; flex-direction: column; line-height: 1.2; }
.avatar {
  width: 40px; height: 40px; border-radius: 50%; background: var(--card-2);
  display: grid; place-items: center; font-size: 20px;
}
.icon-btn {
  appearance: none; border: none; background: var(--card-2); color: var(--text);
  width: 40px; height: 40px; border-radius: 50%; font-size: 18px; cursor: pointer;
}

main { max-width: 560px; margin: 0 auto; padding: 18px 16px 60px; }

/* ---------- Banners ---------- */

.banner {
  max-width: 560px; margin: 12px auto 0; width: calc(100% - 32px);
  border-radius: 14px; padding: 13px 15px; font-size: 14px;
  display: flex; gap: 10px; align-items: flex-start;
}
.banner.warn { background: #33270c; border: 1px solid #6b5210; color: #ffd88a; }
.banner.info { background: #101c33; border: 1px solid #1f3a63; color: #a9c9ff; }
.banner strong { display: block; margin-bottom: 2px; }
.banner button {
  margin-top: 8px; appearance: none; border: none; cursor: pointer;
  background: rgba(255, 255, 255, .12); color: inherit;
  padding: 8px 12px; border-radius: 10px; font: inherit; font-weight: 600;
}
.banner ol { margin: 6px 0 0; padding-left: 18px; }

/* ---------- Acciones ---------- */

.actions { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 26px; }
.big-btn {
  appearance: none; border: none; cursor: pointer; color: #fff;
  border-radius: 20px; padding: 20px 14px; text-align: left;
  display: flex; flex-direction: column; gap: 3px; font-family: inherit;
  min-height: 132px; justify-content: flex-end;
}
.big-btn:active { transform: scale(.98); }
.big-btn.ask { background: linear-gradient(150deg, #6d5cff, #4a2fd6); }
.big-btn.offer { background: linear-gradient(150deg, #ff4d6d, #c02a72); }
.big-emoji { font-size: 28px; margin-bottom: auto; }
.big-title { font-size: 17px; font-weight: 700; }
.big-sub { font-size: 12.5px; opacity: .85; }

h2 { font-size: 13px; text-transform: uppercase; letter-spacing: .6px; color: var(--muted); margin: 0 0 10px; }
section { margin-bottom: 26px; }
.list { display: flex; flex-direction: column; gap: 10px; }

/* ---------- Tarjetas ---------- */

.card {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 14px 15px;
}
.card.hot { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(109, 92, 255, .14); }
.card.flash { animation: flash 1.6s ease-out; }
@keyframes flash {
  0% { background: #24204a; }
  100% { background: var(--card); }
}
.card-top { display: flex; gap: 11px; align-items: flex-start; }
.card-emoji { font-size: 22px; line-height: 1.2; }
.card-main { flex: 1; min-width: 0; }
.card-who { font-size: 13px; color: var(--muted); }
.card-when { font-size: 17px; font-weight: 650; margin: 1px 0 2px; }
.card-note { font-size: 14px; color: #c3cade; word-break: break-word; }
.card-meta { font-size: 12px; color: var(--muted); margin-top: 6px; }

.badge {
  display: inline-block; font-size: 11.5px; font-weight: 700; padding: 3px 9px;
  border-radius: 999px; text-transform: uppercase; letter-spacing: .4px;
}
.badge.pending { background: #3a2f10; color: var(--warn); }
.badge.accepted { background: #0f3324; color: var(--ok); }
.badge.declined { background: #3a1620; color: #ff8fa3; }
.badge.cancelled { background: #23283a; color: var(--muted); }

.card-actions { display: flex; gap: 9px; margin-top: 13px; }
.card-actions .btn { flex: 1; padding: 12px; font-size: 15px; }
.btn.ok { background: var(--ok); color: #04240f; }
.btn.no { background: #2a2f42; color: #ffb4bf; }

.empty { text-align: center; color: var(--muted); padding: 26px 0; }

/* ---------- Sheets ---------- */

.sheet-backdrop {
  position: fixed; inset: 0; z-index: 20;
  background: rgba(0, 0, 0, .55); backdrop-filter: blur(3px);
  display: flex; align-items: flex-end; justify-content: center;
}
.sheet {
  width: 100%; max-width: 560px;
  background: var(--bg-2); border-radius: 22px 22px 0 0;
  border-top: 1px solid var(--line);
  max-height: 92dvh; display: flex; flex-direction: column;
  animation: up .22s ease-out;
  padding-bottom: env(safe-area-inset-bottom);
}
@keyframes up { from { transform: translateY(100%); } }
.sheet-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 15px 16px; border-bottom: 1px solid var(--line);
}
.sheet-body { padding: 18px 16px 26px; overflow-y: auto; -webkit-overflow-scrolling: touch; }
.link {
  appearance: none; background: none; border: none; color: var(--accent);
  font: inherit; font-size: 16px; cursor: pointer; padding: 0; min-width: 64px; text-align: left;
}
.link.strong { font-weight: 700; text-align: right; }

.field-label {
  display: block; font-size: 12.5px; text-transform: uppercase;
  letter-spacing: .5px; color: var(--muted); margin: 16px 0 8px;
}
.sheet-body .field-label:first-child { margin-top: 0; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 10px; }
.chip {
  appearance: none; border: 1.5px solid var(--line); background: var(--card);
  color: var(--text); border-radius: 999px; padding: 9px 14px;
  font: inherit; font-size: 14px; cursor: pointer;
}
.chip[aria-pressed="true"] { border-color: var(--accent); background: #1f1c3d; color: #cdc4ff; }

.row { display: flex; align-items: center; justify-content: space-between; }
.toggle-row { margin: 18px 0 4px; }
.switch { width: 52px; height: 31px; appearance: none; background: var(--line); border-radius: 999px; position: relative; transition: .2s; }
.switch:checked { background: var(--ok); }
.switch::after {
  content: ""; position: absolute; top: 2px; left: 2px; width: 27px; height: 27px;
  background: #fff; border-radius: 50%; transition: .2s;
}
.switch:checked::after { transform: translateX(21px); }

.status-card {
  display: flex; gap: 12px; align-items: center;
  background: var(--card); border: 1px solid var(--line);
  border-radius: 14px; padding: 14px; margin-bottom: 16px;
}
.status-card p { margin: 2px 0 0; }
.status-dot { width: 11px; height: 11px; border-radius: 50%; background: var(--muted); flex: none; }
.status-dot.ok { background: var(--ok); box-shadow: 0 0 0 4px rgba(47, 208, 122, .16); }
.status-dot.bad { background: var(--danger); box-shadow: 0 0 0 4px rgba(255, 92, 92, .16); }

.info-box {
  background: var(--card); border: 1px solid var(--line);
  border-radius: 14px; padding: 14px; margin: 18px 0;
}
.info-box ul { margin: 8px 0 0; padding-left: 18px; color: var(--muted); }
.info-box li { margin-bottom: 5px; }

.toast {
  position: fixed; left: 50%; bottom: calc(26px + env(safe-area-inset-bottom));
  transform: translateX(-50%); z-index: 40;
  background: #2a3046; color: #fff; padding: 12px 18px; border-radius: 999px;
  font-size: 14px; box-shadow: 0 10px 30px rgba(0, 0, 0, .45); max-width: 88vw;
}