:root {
  --bg: #f6efe6;
  --bg-elevated: #fffaf4;
  --bg-soft: #efe4d6;
  --ink: #2a211c;
  --ink-muted: #6d5c52;
  --ink-faint: #9a877a;
  --line: rgba(42, 33, 28, 0.1);
  --shadow: 0 18px 40px rgba(74, 45, 28, 0.08);
  --frisco: #c45c26;
  --frisco-soft: #f8e4d6;
  --collin: #2f6f7a;
  --collin-soft: #d7ebee;
  --overdue: #b42318;
  --overdue-soft: #fde8e6;
  --today: #b7791f;
  --today-soft: #fef3c7;
  --radius: 18px;
  --radius-sm: 12px;
  --font: "DM Sans", system-ui, sans-serif;
  --display: "Fraunces", Georgia, serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1a1614;
    --bg-elevated: #241f1c;
    --bg-soft: #312824;
    --ink: #f5ebe3;
    --ink-muted: #c4b2a5;
    --ink-faint: #8f7d71;
    --line: rgba(245, 235, 227, 0.12);
    --shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
    --frisco: #e8955f;
    --frisco-soft: #3a261c;
    --collin: #6eb8c4;
    --collin-soft: #1c3338;
    --overdue: #f97066;
    --overdue-soft: #3b1c1a;
    --today: #f0c14a;
    --today-soft: #3a2f14;
  }
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
}

.bg-glow {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 60% 40% at 10% -10%, rgba(196, 92, 38, 0.18), transparent),
    radial-gradient(ellipse 50% 35% at 90% 0%, rgba(47, 111, 122, 0.16), transparent),
    radial-gradient(ellipse 40% 30% at 50% 100%, rgba(183, 121, 31, 0.1), transparent);
  z-index: 0;
}

.site-header,
.layout,
.site-footer {
  position: relative;
  z-index: 1;
}

.site-header {
  padding: 1.5rem 1.25rem 0.75rem;
}

.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  align-items: flex-end;
  justify-content: space-between;
}

.eyebrow {
  margin: 0 0 0.25rem;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-faint);
  font-weight: 600;
}

h1 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(1.85rem, 5vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.updated {
  margin: 0.4rem 0 0;
  color: var(--ink-muted);
  font-size: 0.9rem;
}

.filter-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.chip {
  appearance: none;
  border: 1px solid var(--line);
  background: var(--bg-elevated);
  color: var(--ink);
  border-radius: 999px;
  padding: 0.55rem 0.95rem;
  font: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, transform 0.1s;
}

.chip:hover {
  border-color: var(--ink-faint);
}

.chip:active {
  transform: scale(0.98);
}

.chip.active {
  background: var(--ink);
  color: var(--bg);
  border-color: transparent;
}

.chip-frisco.active {
  background: var(--frisco);
  color: #fff;
}

.chip-collin.active {
  background: var(--collin);
  color: #fff;
}

.layout {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0.75rem 1.25rem 2.5rem;
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}

@media (min-width: 900px) {
  .layout {
    grid-template-columns: 1.15fr 0.85fr;
    grid-template-areas:
      "today calendar"
      "upcoming calendar";
    align-items: start;
  }

  .today-panel { grid-area: today; }
  .upcoming-panel { grid-area: upcoming; }
  .calendar-panel {
    grid-area: calendar;
    position: sticky;
    top: 1rem;
  }
}

.panel {
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.15rem 1.2rem 1.25rem;
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.35rem;
}

.panel-head h2 {
  margin: 0;
  font-family: var(--display);
  font-size: 1.25rem;
  font-weight: 700;
}

.panel-sub {
  margin: 0 0 1rem;
  color: var(--ink-muted);
  font-size: 0.92rem;
}

.count-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.75rem;
  height: 1.75rem;
  padding: 0 0.55rem;
  border-radius: 999px;
  background: var(--overdue-soft);
  color: var(--overdue);
  font-size: 0.8rem;
  font-weight: 700;
}

.count-pill.muted {
  background: var(--bg-soft);
  color: var(--ink-muted);
}

.item-list,
.day-groups {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.empty-state {
  margin: 0;
  padding: 1.1rem 1rem;
  border-radius: var(--radius-sm);
  background: var(--bg-soft);
  color: var(--ink-muted);
  text-align: center;
  font-size: 0.95rem;
}

.deadline-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.75rem;
  align-items: start;
  padding: 0.85rem 0.9rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: var(--bg);
  transition: opacity 0.15s, border-color 0.15s;
}

.deadline-card.school-frisco {
  border-left: 4px solid var(--frisco);
}

.deadline-card.school-collin {
  border-left: 4px solid var(--collin);
}

.deadline-card.is-done {
  opacity: 0.55;
}

.deadline-card.is-done .card-title {
  text-decoration: line-through;
  color: var(--ink-muted);
}

.deadline-card.is-overdue {
  background: color-mix(in srgb, var(--overdue-soft) 55%, var(--bg));
}

.deadline-card.is-today {
  background: color-mix(in srgb, var(--today-soft) 55%, var(--bg));
}

.check {
  margin-top: 0.15rem;
  width: 1.2rem;
  height: 1.2rem;
  accent-color: var(--collin);
  cursor: pointer;
}

.card-body {
  min-width: 0;
}

.card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-bottom: 0.35rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.badge-school-frisco {
  background: var(--frisco-soft);
  color: var(--frisco);
}

.badge-school-collin {
  background: var(--collin-soft);
  color: var(--collin);
}

.badge-type {
  background: var(--bg-soft);
  color: var(--ink-muted);
}

.badge-status-overdue {
  background: var(--overdue-soft);
  color: var(--overdue);
}

.badge-status-today {
  background: var(--today-soft);
  color: var(--today);
}

.card-title {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.3;
}

.card-course {
  margin: 0.2rem 0 0;
  color: var(--ink-muted);
  font-size: 0.88rem;
}

.card-foot {
  margin: 0.45rem 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.85rem;
  color: var(--ink-faint);
  font-size: 0.82rem;
}

.card-notes {
  margin: 0.4rem 0 0;
  font-size: 0.82rem;
  color: var(--ink-muted);
  font-style: italic;
}

.day-group {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.day-label {
  margin: 0.35rem 0 0;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.day-label.is-today-label {
  color: var(--today);
}

.day-filter-banner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.85rem;
  padding: 0.65rem 0.8rem;
  border-radius: var(--radius-sm);
  background: var(--bg-soft);
  font-size: 0.9rem;
  font-weight: 600;
}

.day-filter-banner.hidden {
  display: none;
}

.link-btn {
  appearance: none;
  border: none;
  background: none;
  color: var(--collin);
  font: inherit;
  font-weight: 700;
  font-size: 0.85rem;
  cursor: pointer;
  text-decoration: underline;
  padding: 0;
}

.cal-nav {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.cal-title {
  min-width: 8.5rem;
  text-align: center;
  font-weight: 700;
  font-size: 0.92rem;
}

.icon-btn {
  appearance: none;
  width: 2rem;
  height: 2rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--bg);
  color: var(--ink);
  font-size: 1.15rem;
  line-height: 1;
  cursor: pointer;
}

.icon-btn:hover {
  background: var(--bg-soft);
}

.cal-weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 0.2rem;
  margin: 0.85rem 0 0.35rem;
  text-align: center;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--ink-faint);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.cal-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 0.25rem;
}

.cal-cell {
  appearance: none;
  border: none;
  background: transparent;
  border-radius: 12px;
  min-height: 2.7rem;
  padding: 0.3rem 0.15rem 0.35rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
  color: var(--ink);
  font: inherit;
  cursor: default;
}

.cal-cell.has-items {
  cursor: pointer;
  background: var(--bg-soft);
}

.cal-cell.has-items:hover {
  outline: 1px solid var(--ink-faint);
}

.cal-cell.outside {
  opacity: 0.35;
}

.cal-cell.is-today .cal-daynum {
  background: var(--ink);
  color: var(--bg);
}

.cal-cell.is-selected {
  outline: 2px solid var(--collin);
  outline-offset: 0;
}

.cal-daynum {
  width: 1.55rem;
  height: 1.55rem;
  border-radius: 999px;
  display: grid;
  place-items: center;
  font-size: 0.82rem;
  font-weight: 600;
}

.cal-dots {
  display: flex;
  gap: 0.15rem;
  min-height: 0.35rem;
}

.dot {
  width: 0.35rem;
  height: 0.35rem;
  border-radius: 999px;
  display: inline-block;
  background: var(--ink-faint);
}

.dot.frisco { background: var(--frisco); }
.dot.collin { background: var(--collin); }
.dot.both {
  background: linear-gradient(90deg, var(--frisco) 50%, var(--collin) 50%);
}

.cal-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.9rem;
  font-size: 0.78rem;
  color: var(--ink-muted);
}

.cal-legend span {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.cal-hint {
  margin: 0.65rem 0 0;
  font-size: 0.8rem;
  color: var(--ink-faint);
}

.site-footer {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.25rem 2rem;
  color: var(--ink-faint);
  font-size: 0.82rem;
}

.site-footer code {
  font-size: 0.8em;
}

.error-banner {
  position: fixed;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  z-index: 20;
  max-width: 520px;
  margin: 0 auto;
  padding: 0.9rem 1rem;
  border-radius: var(--radius-sm);
  background: var(--overdue);
  color: #fff;
  box-shadow: var(--shadow);
  font-weight: 600;
}

.error-banner.hidden {
  display: none;
}

@media (max-width: 480px) {
  .site-header {
    padding-top: 1.1rem;
  }

  .deadline-card {
    padding: 0.75rem;
  }

  .cal-cell {
    min-height: 2.45rem;
  }
}

/* —— Day group separation —— */
.day-groups {
  gap: 1.35rem;
}

.day-group {
  gap: 0.65rem;
  padding: 0.95rem 0.95rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg-soft) 55%, var(--bg-elevated));
  box-shadow: 0 1px 0 rgba(42, 33, 28, 0.04);
}

.day-group + .day-group {
  margin-top: 0.15rem;
}

.day-group.is-today-group {
  border-color: color-mix(in srgb, var(--today) 35%, var(--line));
  background: color-mix(in srgb, var(--today-soft) 40%, var(--bg-elevated));
}

.day-group-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem 0.75rem;
  padding-bottom: 0.55rem;
  margin-bottom: 0.15rem;
  border-bottom: 1px solid var(--line);
}

.day-label {
  margin: 0;
  font-family: var(--display);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  text-transform: none;
  color: var(--ink);
  line-height: 1.25;
}

.day-label.is-today-label {
  color: var(--today);
}

.day-empty {
  margin: 0;
  padding: 0.55rem 0.15rem;
  color: var(--ink-faint);
  font-size: 0.88rem;
}

/* —— Personal / custom cards —— */
.deadline-card.school-personal {
  border-left: 4px solid var(--ink-faint);
}

.badge-school-personal {
  background: var(--bg-soft);
  color: var(--ink-muted);
}

.card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.55rem;
}

.card-action-btn {
  appearance: none;
  border: none;
  background: none;
  padding: 0;
  font: inherit;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--collin);
  cursor: pointer;
  text-decoration: underline;
}

.card-action-btn.danger {
  color: var(--overdue);
}

/* —— Add to-do controls —— */
.today-add-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.65rem;
  padding: 0.75rem 0.85rem;
  border-radius: var(--radius-sm);
  border: 1px dashed color-mix(in srgb, var(--ink-faint) 50%, transparent);
  background: color-mix(in srgb, var(--bg-soft) 40%, var(--bg-elevated));
}

.today-add-hint {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--ink-muted);
  padding-top: 0.35rem;
}

.add-form-wrap {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0.55rem;
  min-width: min(100%, 16rem);
}

.add-form-wrap.is-compact {
  align-items: flex-end;
}

.add-toggle {
  appearance: none;
  border: 1px solid var(--line);
  background: var(--bg-elevated);
  color: var(--ink);
  border-radius: 999px;
  padding: 0.35rem 0.8rem;
  font: inherit;
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
  align-self: flex-end;
  transition: background 0.15s, border-color 0.15s;
}

.add-toggle:hover {
  background: var(--bg-soft);
  border-color: var(--ink-faint);
}

.add-form {
  display: grid;
  gap: 0.55rem;
  width: 100%;
  padding: 0.7rem 0.75rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: var(--bg-elevated);
}

.add-field {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--ink-muted);
}

.add-field em {
  font-weight: 500;
  font-style: normal;
  color: var(--ink-faint);
}

.add-field input,
.add-field select {
  appearance: none;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.5rem 0.65rem;
  font: inherit;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--ink);
  background: var(--bg);
}

.add-field input:focus,
.add-field select:focus {
  outline: 2px solid color-mix(in srgb, var(--collin) 55%, transparent);
  outline-offset: 1px;
}

.add-actions {
  display: flex;
  justify-content: flex-end;
}

.add-submit {
  appearance: none;
  border: none;
  border-radius: 999px;
  padding: 0.45rem 0.95rem;
  font: inherit;
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  background: var(--ink);
  color: var(--bg);
}

.add-submit:hover {
  opacity: 0.92;
}

.cal-cell.is-selectable {
  cursor: pointer;
}

.cal-cell.is-selectable:hover {
  background: var(--bg-soft);
}

.dot.personal {
  background: var(--ink-faint);
}

@media (prefers-color-scheme: dark) {
  .day-group {
    box-shadow: none;
  }

  .add-submit {
    color: #1a1614;
  }
}

/* —— Login / private gate (melori.me) —— */
.login-body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.login-wrap {
  position: relative;
  z-index: 1;
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem 1.25rem 2.5rem;
  width: 100%;
}

.login-card {
  width: 100%;
  max-width: 420px;
  padding: 1.75rem 1.5rem 1.6rem;
}

.login-card h1 {
  font-size: clamp(1.65rem, 4.5vw, 2.1rem);
  margin-bottom: 0.35rem;
}

.login-sub {
  margin: 0 0 1.25rem;
  color: var(--ink-muted);
  font-size: 0.95rem;
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.login-label {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.login-input {
  appearance: none;
  width: 100%;
  border: 1px solid var(--line);
  background: var(--bg);
  color: var(--ink);
  border-radius: var(--radius-sm);
  padding: 0.75rem 0.9rem;
  font: inherit;
  font-size: 1rem;
}

.login-input:focus {
  outline: 2px solid var(--collin);
  outline-offset: 1px;
}

.login-submit {
  appearance: none;
  margin-top: 0.65rem;
  border: none;
  border-radius: 999px;
  padding: 0.75rem 1.25rem;
  font: inherit;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  background: var(--ink);
  color: var(--bg);
  transition: transform 0.12s ease, opacity 0.12s ease;
}

.login-submit:hover {
  opacity: 0.92;
}

.login-submit:active {
  transform: scale(0.98);
}

.login-error {
  margin: 0 0 1rem;
  padding: 0.65rem 0.8rem;
  border-radius: var(--radius-sm);
  background: var(--overdue-soft);
  color: var(--overdue);
  font-size: 0.9rem;
  font-weight: 500;
}

.login-error.hidden {
  display: none;
}

.login-hint {
  margin: 1.15rem 0 0;
  font-size: 0.8rem;
  color: var(--ink-faint);
  line-height: 1.4;
}

.login-footer {
  margin: 1.25rem 0 0;
  font-size: 0.8rem;
  color: var(--ink-faint);
  text-align: center;
}