:root {
  --background: #101318;
  --panel: #171b22;
  --panel-raised: #202632;
  --input: #0f141b;

  --text: #eef2f7;
  --muted: #9ba7b6;

  --accent: #38bdf8;
  --accent-text: #062333;

  --border: #2d3643;
  --danger: #fb7185;

  --radius-small: 8px;
  --radius-medium: 10px;
  --radius-large: 16px;

  --shadow: 0 14px 40px rgba(0, 0, 0, 0.35);

  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: #0d1117;
}

body {
  margin: 0;
  min-height: 100vh;
  min-height: 100svh;
  color: var(--text);
  background: linear-gradient(180deg, #0d1015, #121721 40%, #0d1117);
  background-color: #0d1117;
  overscroll-behavior-y: none;
}

button,
input,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

.app-shell {
  max-width: 1200px;
  margin: 0 auto;
  padding: 22px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

h1 {
  margin: 0;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
}

.brand-title {
  display: flex;
  align-items: center;
  gap: 11px;
}

.brand-icon {
  width: 76px;
  height: 76px;
  border-radius: 14px;
  object-fit: cover;
  image-rendering: pixelated;
  box-shadow: 0 7px 20px rgba(0, 0, 0, 0.28);
}

h3 {
  margin: 20px 0 8px;
  font-size: 1rem;
}

.subtitle {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.toolbar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.sync-status {
  align-self: center;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
}

.sync-status--online { color: #86efac; }
.sync-status--error { color: #fda4af; }

.next-ride-card {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 16px;
  min-height: 126px;
  margin-bottom: 18px;
  padding: 20px;
  border: 1px solid color-mix(in srgb, var(--driver-color, var(--accent)) 45%, var(--border));
  border-radius: var(--radius-large);
  background:
    radial-gradient(circle at 90% 10%, color-mix(in srgb, var(--driver-color, var(--accent)) 24%, transparent), transparent 42%),
    linear-gradient(135deg, #18212c, #121821);
  box-shadow: var(--shadow);
}

.next-ride-card::after { content: ""; position: absolute; inset: auto -35px -55px auto; width: 150px; height: 90px; border: 10px solid color-mix(in srgb, var(--driver-color, var(--accent)) 20%, transparent); border-radius: 50%; transform: rotate(-18deg); pointer-events: none; }
.next-ride-eyebrow { margin: 0 0 4px; color: var(--muted); font-size: 0.75rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.next-ride-title { margin: 0; font-size: clamp(1.15rem, 3vw, 1.65rem); }
.next-ride-details { margin: 5px 0 0; color: #c7d2df; font-size: 0.9rem; }
.driver-avatar { display: grid; place-items: center; flex: 0 0 auto; width: 64px; height: 64px; border: 2px solid color-mix(in srgb, var(--driver-color) 75%, white); border-radius: 50%; color: #06131d; background: var(--driver-color); font-weight: 900; box-shadow: 0 7px 20px color-mix(in srgb, var(--driver-color) 24%, transparent); }
.driver-avatar--small { width: 30px; height: 30px; border-width: 1px; font-size: .72rem; }
.ride-chip { --driver-color: var(--accent); border-color: color-mix(in srgb, var(--driver-color) 52%, #263746); background: color-mix(in srgb, var(--driver-color) 18%, #122a39); }
.agenda-ride { --driver-color: var(--accent); border-left: 5px solid var(--driver-color); }

.button {
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-medium);
  color: var(--text);
  background: var(--panel-raised);
  font-weight: 700;
}

.button:hover {
  filter: brightness(1.12);
}

.button--primary {
  color: var(--accent-text);
  background: var(--accent);
  border-color: transparent;
}

.button--danger {
  color: #fecdd3;
  background: #3a1820;
  border-color: #6b2334;
}

.button--quick { color: #fff3c4; border-color: #755b20; background: #3a2d12; }

.button-link { display: inline-flex; align-items: center; justify-content: center; text-decoration: none; }

.icon-button {
  border: 0;
  color: var(--muted);
  background: transparent;
  font-size: 1.35rem;
}

.calendar-card {
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-large);
  background: rgba(23, 27, 34, 0.96);
  box-shadow: var(--shadow);
}

.agenda-card {
  overflow: hidden;
  touch-action: pan-y;
  border: 1px solid var(--border);
  border-radius: var(--radius-large);
  background: rgba(23, 27, 34, 0.96);
  box-shadow: var(--shadow);
}

.agenda-header { padding: 16px; border-bottom: 1px solid var(--border); }
.agenda-header h2 { margin: 0; font-size: 1.2rem; }
.agenda-title-row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.current-week-badge { display: none; align-items: center; gap: 5px; padding: 4px 8px; border: 1px solid #3b82a4; border-radius: 999px; color: #c9f2ff; background: #173e55; font-size: 0.72rem; font-weight: 700; }
.current-week-badge::before { width: 6px; height: 6px; border-radius: 50%; background: #38bdf8; content: ""; }
.current-week-badge--visible { display: inline-flex; }
#agendaList { will-change: transform, opacity; }
.agenda-day { padding: 14px; border-bottom: 1px solid var(--border); }
.agenda-day:last-child { border-bottom: 0; }
.agenda-day-title { margin: 0 0 8px; font-size: 0.95rem; }
.agenda-empty { color: var(--muted); font-size: 0.85rem; }
.agenda-ride { width: 100%; margin-top: 7px; padding: 12px; border: 1px solid #31556a; border-radius: 10px; color: #dff5ff; background: #153447; text-align: left; }
.agenda-ride strong, .agenda-ride span { display: block; }
.agenda-ride span { margin-top: 3px; color: #b8dbea; font-size: 0.8rem; }

.calendar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px;
  border-bottom: 1px solid var(--border);
}

.month-title {
  margin: 0;
  font-size: 1.2rem;
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
}

.calendar-weekday {
  padding: 10px;
  border-right: 1px solid var(--border);
  color: var(--muted);
  background: #141922;
  text-align: center;
  font-size: 0.8rem;
  font-weight: 800;
}

.calendar-day {
  position: relative;
  min-height: 130px;
  padding: 9px;
  border-top: 1px solid var(--border);
  border-right: 1px solid var(--border);
  background: var(--panel);
}

.calendar-day:hover {
  background: #1b2029;
}

.calendar-day--outside-month {
  opacity: 0.38;
}

.calendar-day--today {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
}

.calendar-date-number {
  margin-bottom: 7px;
  font-size: 0.9rem;
  font-weight: 800;
}

.calendar-empty {
  color: #5e6a78;
  font-size: 0.72rem;
}

.ride-chip {
  display: block;
  width: 100%;
  margin: 5px 0;
  padding: 6px 7px;
  border: 1px solid #31556a;
  border-radius: var(--radius-small);
  color: #dff5ff;
  background: #153447;
  text-align: left;
  font-size: 0.76rem;
  line-height: 1.25;
}

.ride-chip strong {
  display: block;
}

.modal {
  width: min(560px, calc(100vw - 28px));
  padding: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-large);
  color: var(--text);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.modal::backdrop {
  background: rgba(0, 0, 0, 0.68);
  backdrop-filter: blur(3px);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 18px;
  border-bottom: 1px solid var(--border);
}

.modal-body {
  padding: 18px;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  flex-wrap: wrap;
  padding: 14px 18px;
  border-top: 1px solid var(--border);
}

.field {
  margin-bottom: 14px;
}

label {
  display: block;
  margin-bottom: 6px;
  font-size: 0.83rem;
  font-weight: 800;
}

input,
select {
  width: 100%;
  padding: 10px 11px;
  border: 1px solid var(--border);
  border-radius: 9px;
  color: var(--text);
  background: var(--input);
}

.checkbox-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.checkbox-option {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px;
  border: 1px solid var(--border);
  border-radius: 9px;
  background: #11161d;
}

.checkbox-option input {
  width: auto;
}

.detail-list {
  display: grid;
  gap: 10px;
}

.detail-row {
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 9px;
  background: #11161d;
}

.detail-label {
  display: block;
  margin-bottom: 2px;
  color: var(--muted);
  font-size: 0.75rem;
}

.settings-input-row {
  display: flex;
  gap: 8px;
  margin-bottom: 8px;
}

.settings-input-row input {
  flex: 1;
}

.settings-list-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin: 6px 0;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 9px;
  background: #11161d;
}
.person-input-row { display: grid; grid-template-columns: minmax(0, 1fr) minmax(140px, auto) auto; }
.person-role-row { display: grid; grid-template-columns: minmax(0, 1fr) 150px auto; gap: 10px; }
.person-role-row > span { min-width: 0; margin-right: auto; overflow-wrap: anywhere; }
.person-role-row select { width: auto; min-width: 140px; padding: 7px 9px; }

.small-button {
  padding: 6px 9px;
  border: 1px solid var(--border);
  border-radius: 7px;
  color: var(--danger);
  background: #242b36;
}

.admin-shell { max-width: 720px; }
.admin-card { padding: 20px; border: 1px solid var(--border); border-radius: var(--radius-large); background: rgba(23, 27, 34, 0.96); box-shadow: var(--shadow); }
.admin-card h2 { margin: 0 0 16px; }
.admin-section-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; }
.admin-section-heading h2 { margin-bottom: 0; }
.admin-panels { display: grid; gap: 12px; margin-top: 20px; }
.admin-panel { overflow: hidden; border: 1px solid var(--border); border-radius: 13px; background: #11161d; }
.admin-panel summary { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 3px 12px; padding: 16px; cursor: pointer; list-style: none; user-select: none; }
.admin-panel summary::-webkit-details-marker { display: none; }
.admin-panel summary::after { grid-column: 2; grid-row: 1 / span 2; color: var(--muted); content: "＋"; font-size: 1.2rem; }
.admin-panel[open] summary::after { content: "−"; }
.admin-panel summary span { font-weight: 800; }
.admin-panel summary small { color: var(--muted); font-size: .76rem; }
.admin-panel[open] summary { border-bottom: 1px solid var(--border); background: #151c25; }
.admin-panel-body { padding: 16px; }
.admin-panel-body > h3:first-child { margin-top: 0; }
.admin-panel--danger { border-color: #56313a; }
.admin-danger-list { display: grid; gap: 18px; }
.admin-danger-list section + section { padding-top: 18px; border-top: 1px solid var(--border); }
.admin-danger-list h3 { margin: 0 0 5px; }
.admin-danger-list .button { margin-top: 10px; }
.back-link { display: inline-block; margin-bottom: 8px; color: var(--accent); text-decoration: none; font-weight: 700; }
.form-error { min-height: 1.25em; color: #fda4af; font-size: 0.85rem; }

.login-page { display: grid; place-items: center; padding: max(20px, env(safe-area-inset-top)) 16px max(20px, env(safe-area-inset-bottom)); }
.login-shell { width: min(100%, 430px); }
.login-card { padding: 30px; border: 1px solid var(--border); border-radius: 22px; background: rgba(23, 27, 34, 0.97); box-shadow: var(--shadow); text-align: center; }
.login-card h1 { margin-bottom: 4px; }
.login-card form { margin-top: 24px; text-align: left; }
.login-logo { width: 84px; height: 84px; margin-bottom: 14px; border-radius: 21px; image-rendering: pixelated; box-shadow: 0 12px 30px rgba(0, 0, 0, .35); }
.remember-option { display: flex; align-items: center; gap: 9px; font-weight: 600; }
.remember-option input { width: auto; }
.login-submit { width: 100%; }
.login-submit:disabled { cursor: wait; opacity: .7; }

.connect-shell { max-width: 760px; }
.connect-card { display: grid; grid-template-columns: 44px minmax(0, 1fr); gap: 6px 16px; margin-bottom: 16px; padding: 20px; border: 1px solid var(--border); border-radius: var(--radius-large); background: rgba(23, 27, 34, .96); box-shadow: var(--shadow); }
.connect-card > * { min-width: 0; }
.connect-card h2 { margin: 0 0 5px; font-size: 1.12rem; }
.connect-card p { margin: 0; color: var(--muted); line-height: 1.5; }
.connect-icon { grid-row: 1; display: grid; place-items: center; width: 44px; height: 44px; border-radius: 12px; background: #142d3d; font-size: 1.35rem; }
.subscription-url, .connect-actions, .privacy-note, .platform-guide, .connect-card > .form-error { grid-column: 1 / -1; }
.connect-card > .form-error { width: 100%; max-width: 100%; min-width: 0; white-space: normal; overflow-wrap: anywhere; word-break: break-word; }
.subscription-url { display: flex; gap: 8px; margin-top: 16px; }
.subscription-url input { min-width: 0; font-family: ui-monospace, monospace; font-size: .75rem; }
.connect-actions { display: flex; gap: 8px; margin-top: 12px; flex-wrap: wrap; }
.connect-card .privacy-note { margin-top: 12px; font-size: .78rem; }
.platform-guide { margin-top: 14px; padding: 14px; border: 1px solid var(--border); border-radius: 12px; background: #11161d; }
.platform-guide h3 { margin-top: 0; }
.platform-guide ol { margin: 8px 0 0; padding-left: 22px; color: #c7d2df; line-height: 1.7; }

.quick-ride-list { display: grid; gap: 10px; }
.quick-ride-button { width: 100%; padding: 13px; border: 1px solid color-mix(in srgb, var(--driver-color) 55%, var(--border)); border-left: 5px solid var(--driver-color); border-radius: 11px; color: var(--text); background: color-mix(in srgb, var(--driver-color) 14%, #11161d); text-align: left; }
.quick-ride-button strong, .quick-ride-button span { display: block; }
.quick-ride-button span { margin-top: 4px; color: #bdc9d6; font-size: .8rem; }
.quick-template-form { margin-top: 12px; padding: 14px; border: 1px solid var(--border); border-radius: 12px; background: #11161d; }
.quick-riders-field { margin-top: 4px; }
.quick-template-item small { display: block; margin-top: 3px; color: var(--muted); }

@media (max-width: 800px) {
  .app-shell {
    padding: 10px;
  }

  .calendar-day {
    min-height: 98px;
    padding: 6px;
  }

  .ride-chip {
    padding: 4px 5px;
    font-size: 0.68rem;
  }

  .calendar-weekday {
    padding: 8px 2px;
    font-size: 0.67rem;
  }
}

@media (max-width: 520px) {
  body {
    padding-top: env(safe-area-inset-top);
    padding-bottom: env(safe-area-inset-bottom);
  }

  .topbar { align-items: flex-start; }
  .toolbar { width: 100%; }
  .toolbar .button { flex: 1; padding-inline: 8px; }
  .sync-status { width: 100%; }
  .calendar-card { display: none; }
  .agenda-card[hidden] { display: block; }
  .view-toggle { display: none; }

  .calendar-day {
    min-height: 82px;
  }

  .ride-chip-extra {
    display: none;
  }

  .checkbox-grid {
    grid-template-columns: 1fr;
  }

  .modal { width: 100vw; max-width: none; margin: auto 0 0; border-radius: 16px 16px 0 0; }
  .modal-body { max-height: 65vh; overflow-y: auto; }
  .modal-footer .button { flex: 1; }
  .admin-card { padding: 16px; }
  .person-input-row { grid-template-columns: 1fr; }
  .person-role-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; }
  .person-role-row select { grid-column: 1 / -1; grid-row: 2; width: 100%; }
  .connect-card { padding: 16px; }
  .subscription-url { display: grid; }
  .connect-actions .button { width: 100%; }
  .brand-icon { width: 58px; height: 58px; border-radius: 12px; }
  .next-ride-card { grid-template-columns: auto 1fr; gap: 12px; margin-bottom: 10px; padding: 17px 15px; }
  .next-ride-card > .button { grid-column: 1 / -1; width: 100%; }
}
