:root {
  --bg: #f4f1ec;
  --bg-2: #ede7df;
  --ink: #161514;
  --muted: #6d655c;
  --line: rgba(22, 21, 20, 0.12);
  --accent: #2f3a2e;
  --card: #f9f7f3;
  --shadow: 0 30px 80px rgba(20, 17, 15, 0.18);
}

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

body {
  font-family: "Space Grotesk", "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: radial-gradient(circle at 10% 0%, #ffffff 0%, var(--bg) 30%, var(--bg-2) 100%);
  min-height: 100vh;
  line-height: 1.4;
}

a {
  text-decoration: none;
  color: inherit;
}

.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.08;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140' viewBox='0 0 140 140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='0.4'/%3E%3C/svg%3E");
  mix-blend-mode: multiply;
  z-index: 0;
}

.auth-screen {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  background: rgba(244, 241, 236, 0.92);
  z-index: 3;
}

.auth-screen.hidden {
  display: none;
}

.hidden {
  display: none;
}

.auth-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 32px;
  width: min(420px, 90vw);
  display: grid;
  gap: 18px;
  box-shadow: var(--shadow);
}

.auth-copy {
  color: var(--muted);
  font-size: 14px;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 28px 6vw 20px;
  backdrop-filter: blur(14px);
  background: rgba(244, 241, 236, 0.75);
  border-bottom: 1px solid var(--line);
}

.brand {
  display: flex;
  gap: 14px;
  align-items: center;
}

.brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--ink);
  position: relative;
}

.brand-mark::after {
  content: "";
  position: absolute;
  inset: 8px;
  border-radius: 50%;
  background: var(--accent);
}

.brand-title {
  font-family: "Instrument Serif", serif;
  font-size: 20px;
  letter-spacing: 0.3px;
}

.brand-sub {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--muted);
}

.topbar-cta {
  display: flex;
  gap: 12px;
  align-items: center;
}

.shell {
  position: relative;
  z-index: 1;
  padding: 40px 6vw 80px;
  display: flex;
  flex-direction: column;
  gap: 90px;
}

.section {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.section-head h2 {
  font-family: "Instrument Serif", serif;
  font-size: 32px;
}

.section-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.section-actions .btn {
  white-space: nowrap;
}

.calendar-card,
.plan-card,
.panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 24px;
  display: grid;
  gap: 20px;
}

.calendar-meta,
.plan-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px;
}

.week-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(100px, 1fr));
  gap: 12px;
}

.day-card {
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 16px;
  background: #fdfcf9;
  display: grid;
  gap: 8px;
  min-height: 120px;
  cursor: pointer;
}

.day-card.active {
  background: #f6f1ea;
  border-color: rgba(47, 58, 46, 0.35);
}

.day-card.selected {
  border-color: var(--accent);
  box-shadow: 0 12px 24px rgba(22, 21, 20, 0.12);
}

.day-label {
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 11px;
  color: var(--muted);
}

.day-date {
  font-size: 16px;
  font-weight: 600;
}

.day-time {
  font-size: 12px;
  color: var(--muted);
}

.day-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: #fff;
  background: var(--accent);
  border-radius: 999px;
  padding: 4px 10px;
  width: fit-content;
}

.plan-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}

.plan-day {
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 16px;
  display: grid;
  gap: 10px;
  background: #fdfcf9;
}

.plan-day h4 {
  font-size: 16px;
}

.plan-day p {
  font-size: 13px;
  color: var(--muted);
}

.plan-bullets {
  display: grid;
  gap: 6px;
  font-size: 12px;
  color: var(--muted);
}

.meta-label {
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--muted);
}

.meta-value {
  font-size: 16px;
  margin-top: 6px;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.panel-title {
  font-weight: 600;
}

.panel-sub {
  font-size: 13px;
  color: var(--muted);
  margin-top: 6px;
}

.timeline {
  display: grid;
  gap: 12px;
}

.timeline-item {
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 14px 16px;
  display: grid;
  grid-template-columns: 44px 1fr auto;
  align-items: center;
  gap: 14px;
  background: #fff;
}

.timeline-time {
  font-weight: 600;
  font-size: 16px;
  color: var(--accent);
}

.timeline-content {
  display: grid;
  gap: 6px;
}

.icon-btn {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 6px 8px;
  background: transparent;
}

.today-form {
  display: grid;
  gap: 12px;
}

.today-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.timeline-item .block-inputs {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 12px;
  align-items: start;
}

.timeline-item input,
.timeline-item textarea,
.field input,
.field textarea {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 8px 10px;
  font-family: inherit;
  font-size: 13px;
  background: transparent;
}

.timeline-item textarea,
.field textarea {
  min-height: 56px;
  resize: vertical;
}

.timeline-item .block-actions {
  display: flex;
  justify-content: flex-end;
}

.form-grid {
  display: grid;
  gap: 16px;
}

.field {
  display: grid;
  gap: 6px;
  font-size: 13px;
  color: var(--muted);
}

.pill {
  border-radius: 999px;
  border: 1px solid var(--line);
  padding: 4px 10px;
  font-size: 12px;
  color: var(--muted);
  white-space: nowrap;
  line-height: 1.2;
  text-align: center;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.pill.soft {
  background: rgba(47, 58, 46, 0.08);
  border-color: rgba(47, 58, 46, 0.15);
}

.btn {
  border-radius: 999px;
  border: 1px solid var(--line);
  background: transparent;
  padding: 10px 18px;
  font-size: 13px;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn.primary {
  background: var(--accent);
  color: #fff;
  border-color: transparent;
}

.btn.ghost {
  background: transparent;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 24px rgba(22, 21, 20, 0.12);
}

.auth-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.auth-status {
  font-size: 12px;
  color: var(--muted);
}

.account-list {
  display: grid;
  gap: 12px;
  margin-top: 12px;
}

.account-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 12px 16px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: #fdfcf9;
}

.account-meta {
  display: grid;
  gap: 4px;
}

.account-meta .name {
  font-weight: 600;
}

.account-meta .email {
  font-size: 12px;
  color: var(--muted);
}

.account-row .badge {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--muted);
}

.total {
  color: var(--muted);
}

@media (max-width: 900px) {
  .topbar {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
  }

  .section-head {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 600px) {
  .topbar {
    padding: 18px 6vw;
  }

  .week-grid {
    grid-template-columns: repeat(2, minmax(140px, 1fr));
  }

  .shell {
    padding: 28px 6vw 56px;
    gap: 48px;
  }

  .section-head h2 {
    font-size: 24px;
  }

  .calendar-card,
  .plan-card,
  .panel {
    padding: 18px;
    border-radius: 20px;
  }

  .week-grid {
    gap: 10px;
  }

  .day-card {
    min-height: 100px;
    padding: 12px;
  }

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

  .plan-day {
    padding: 14px;
  }

  .today-actions {
    width: 100%;
  }

  .today-actions .btn {
    flex: 1 1 140px;
  }

  .timeline-item {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .timeline-time {
    font-size: 14px;
  }

  .timeline-item .block-inputs {
    grid-template-columns: 1fr;
  }

  .timeline-item .block-actions {
    justify-content: flex-start;
  }

  .account-row {
    grid-template-columns: 1fr;
  }

  .section-actions {
    width: 100%;
  }

  .section-actions .btn,
  .section-actions .pill {
    width: 100%;
    justify-content: center;
  }
}