:root {
  --paper: #F5F2E9;
  --paper-alt: #EFEBDF;
  --paper-line: #E2DBC8;
  --ink: #161A2C;
  --ink-mid: #4A5163;
  --ink-soft: #7A8095;
  --ivy: #24503A;
  --ivy-soft: #E4EEE6;
  --crimson: #7E1B22;
  --crimson-soft: #F3E1E2;
  --gold: #8C6A28;
  --gold-soft: #F0E7CE;
  --sky: #1E4B6E;
  --sky-soft: #DEE9F1;
  --violet: #4A2E7A;
  --violet-soft: #E7DFF2;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #0F1522;
    --paper-alt: #16202F;
    --paper-line: #253046;
    --ink: #F3EFE3;
    --ink-mid: #A5AABC;
    --ink-soft: #6D7691;
    --ivy: #7BB78E;
    --ivy-soft: #1E3529;
    --crimson: #E58A8F;
    --crimson-soft: #3A1B1E;
    --gold: #D8B366;
    --gold-soft: #3A2F14;
    --sky: #7CB4DE;
    --sky-soft: #17293A;
    --violet: #B598E0;
    --violet-soft: #2A1E42;
  }
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; overflow: hidden; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: 'Source Sans 3', system-ui, -apple-system, sans-serif;
  font-size: 14px;
  line-height: 1.45;
}

.hidden { display: none !important; }

.app {
  display: grid;
  grid-template-columns: 240px 1fr;
  height: 100vh;
}

/* SIDEBAR */
.sidebar {
  background: var(--paper-alt);
  border-right: 1px solid var(--paper-line);
  display: flex;
  flex-direction: column;
  padding: 20px 0;
  overflow-y: auto;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 20px 20px;
  border-bottom: 1px solid var(--paper-line);
  margin-bottom: 16px;
}
.brand-mark {
  width: 42px; height: 42px;
  background: var(--ivy); color: #fff;
  border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
  font-family: 'Fraunces', serif; font-weight: 700; font-size: 22px;
  line-height: 1;
  position: relative;
}
.brand-mark span {
  position: absolute;
  bottom: 2px; right: 3px;
  font-size: 9px;
  font-weight: 500;
  font-family: 'IBM Plex Mono', monospace;
  opacity: 0.85;
}
.brand-name {
  font-family: 'Fraunces', serif;
  font-weight: 600;
  font-size: 18px;
  color: var(--ink);
  line-height: 1;
}
.brand-sub {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-top: 3px;
}

.nav-section {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 0 8px;
  flex: 1;
}
.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border: none;
  background: transparent;
  color: var(--ink-mid);
  font-family: inherit;
  font-size: 14px;
  text-align: left;
  border-radius: 5px;
  cursor: pointer;
  transition: all 0.15s;
  width: 100%;
}
.nav-item:hover {
  background: var(--paper);
  color: var(--ink);
}
.nav-item.active {
  background: var(--ivy);
  color: #fff;
}
.nav-item.active .nav-count {
  background: rgba(255,255,255,0.2);
  color: #fff;
}
.nav-icon {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 14px;
  width: 16px;
  text-align: center;
}
.nav-count {
  margin-left: auto;
  background: var(--paper);
  color: var(--ink-soft);
  padding: 2px 8px;
  border-radius: 10px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  font-weight: 600;
}

.sidebar-footer {
  padding: 12px 12px 0;
  border-top: 1px solid var(--paper-line);
  margin-top: 16px;
}
.refresh-info {
  padding: 8px 4px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  color: var(--ink-soft);
}
.refresh-h {
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 3px;
}
#last-sync {
  color: var(--ink);
  font-size: 12px;
  margin-bottom: 6px;
}
.refresh-btn {
  border: 1px solid var(--paper-line);
  background: var(--paper);
  color: var(--ink);
  padding: 5px 10px;
  border-radius: 4px;
  font-family: inherit;
  font-size: 11px;
  cursor: pointer;
  width: 100%;
}
.refresh-btn:hover { background: var(--ivy-soft); border-color: var(--ivy); }
.external-links {
  margin-top: 12px;
  padding: 8px 4px 4px;
  border-top: 1px dotted var(--paper-line);
}
.external-links a {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  color: var(--ivy);
  text-decoration: none;
  display: block;
  padding: 4px 0;
}
.external-links a:hover { text-decoration: underline; }

/* MAIN */
.main {
  overflow-y: auto;
  padding: 24px 32px 60px;
}

.header {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 20px;
  align-items: end;
  padding-bottom: 18px;
  border-bottom: 2px solid var(--ink);
  margin-bottom: 24px;
}
.eyebrow {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 6px;
}
h1 {
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 500;
  font-size: 36px;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--ink);
  font-variation-settings: "opsz" 96;
}

.countdown-box {
  background: var(--crimson);
  color: #fff;
  padding: 12px 18px;
  border-radius: 5px;
  text-align: right;
  min-width: 180px;
}
.countdown-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 9px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  opacity: 0.85;
}
.countdown-num {
  font-family: 'Fraunces', serif;
  font-size: 44px;
  font-weight: 700;
  line-height: 1;
  margin: 2px 0;
}
.countdown-txt {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  opacity: 0.9;
}

/* LOADING */
.loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  padding: 80px;
  color: var(--ink-soft);
}
.spinner {
  width: 40px; height: 40px;
  border: 3px solid var(--paper-line);
  border-top-color: var(--ivy);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.error {
  padding: 40px;
  text-align: center;
  color: var(--crimson);
  background: var(--crimson-soft);
  border-radius: 5px;
  margin: 40px 0;
}
.error-icon { font-size: 48px; margin-bottom: 12px; }
.error-title { font-family: 'Fraunces', serif; font-size: 22px; margin-bottom: 8px; }
.error-msg { color: var(--ink-mid); margin-bottom: 20px; }
.error button {
  padding: 10px 20px;
  background: var(--crimson);
  color: #fff;
  border: none;
  border-radius: 4px;
  cursor: pointer;
}

/* VIEWS */
.view { display: none; }
.view.active { display: block; }

h2.section-h {
  font-family: 'Fraunces', serif;
  font-weight: 500;
  font-size: 22px;
  color: var(--ink);
  margin: 30px 0 12px;
}

/* STATS GRID */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}
.stat-card {
  padding: 18px 20px;
  background: var(--paper-alt);
  border: 1.5px solid var(--paper-line);
  border-radius: 6px;
}
.stat-card.ok { border-left: 4px solid var(--ivy); }
.stat-card.warn { border-left: 4px solid var(--gold); }
.stat-card.hot { border-left: 4px solid var(--crimson); background: var(--crimson-soft); }
.stat-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 4px;
}
.stat-num {
  font-family: 'Fraunces', serif;
  font-size: 36px;
  font-weight: 700;
  line-height: 1;
  color: var(--ink);
  margin-bottom: 4px;
}
.stat-card.hot .stat-num { color: var(--crimson); }
.stat-sub {
  font-size: 12px;
  color: var(--ink-mid);
}

/* TIERED ALERTS */
.tier {
  margin: 20px 0;
  border-radius: 6px;
  overflow: hidden;
}
.tier-h {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 600;
  cursor: pointer;
  user-select: none;
}
.tier-h .caret { margin-left: auto; font-family: sans-serif; font-size: 14px; transition: transform 0.2s; }
.tier.collapsed .caret { transform: rotate(-90deg); }
.tier.collapsed .tier-body { display: none; }
.tier-count {
  padding: 2px 8px;
  border-radius: 10px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  font-weight: 700;
}
.tier-body { padding: 12px 14px; display: flex; flex-direction: column; gap: 8px; }

.tier-urgent { background: var(--crimson-soft); border: 2px solid var(--crimson); }
.tier-urgent .tier-h { color: var(--crimson); background: color-mix(in oklab, var(--crimson-soft) 60%, var(--crimson) 15%); }
.tier-urgent .tier-count { background: var(--crimson); color: #fff; }

.tier-week { background: var(--gold-soft); border: 1.5px solid var(--gold); }
.tier-week .tier-h { color: var(--gold); }
.tier-week .tier-count { background: var(--gold); color: #fff; }

.tier-fortnight { background: var(--paper-alt); border: 1px solid var(--paper-line); }
.tier-fortnight .tier-h { color: var(--sky); }
.tier-fortnight .tier-count { background: var(--sky); color: #fff; }

.tier-month { background: var(--paper-alt); border: 1px dashed var(--paper-line); }
.tier-month .tier-h { color: var(--ink-mid); }
.tier-month .tier-count { background: var(--ink-mid); color: #fff; }

.tier-empty {
  padding: 20px;
  text-align: center;
  color: var(--ink-soft);
  font-style: italic;
  font-size: 12px;
}

/* ALERT CARD (individual event) */
.alert {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 12px 14px;
  background: var(--paper);
  border-radius: 5px;
  border-left: 4px solid var(--ink-soft);
}
.alert.snoozed { opacity: 0.4; }
.alert.done { opacity: 0.4; text-decoration: line-through; }
.alert.ev-app { border-left-color: var(--crimson); }
.alert.ev-beca { border-left-color: var(--gold); }
.alert.ev-css { border-left-color: var(--violet); }
.alert.ev-dec { border-left-color: var(--ivy); }
.alert.ev-int { border-left-color: var(--sky); }

.alert-days {
  min-width: 60px;
  text-align: center;
}
.alert-days-num {
  font-family: 'Fraunces', serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--ink);
  line-height: 1;
}
.alert-days-lbl {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-top: 3px;
}
.alert-days.hoy .alert-days-num { color: var(--crimson); font-size: 15px; }
.alert-days.hoy .alert-days-lbl { color: var(--crimson); font-weight: 700; }

.alert-body { min-width: 0; }
.alert-title {
  font-family: 'Fraunces', serif;
  font-weight: 500;
  font-size: 14px;
  color: var(--ink);
  line-height: 1.25;
  margin-bottom: 3px;
}
.alert-meta {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  color: var(--ink-mid);
}

.alert-actions {
  display: flex;
  gap: 4px;
}
.alert-btn {
  padding: 6px 8px;
  border: 1px solid var(--paper-line);
  background: var(--paper-alt);
  color: var(--ink-mid);
  border-radius: 4px;
  cursor: pointer;
  font-size: 12px;
  font-family: inherit;
}
.alert-btn:hover { background: var(--ivy); color: #fff; border-color: var(--ivy); }
.alert-btn.snooze:hover { background: var(--gold); border-color: var(--gold); }
.alert-btn.detail:hover { background: var(--sky); border-color: var(--sky); }

/* CLUSTER CARD (multiple events same day) */
.cluster {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 14px;
  background: var(--paper);
  border-radius: 5px;
  border-left: 5px solid var(--crimson);
  cursor: pointer;
}
.cluster:hover { background: var(--paper-alt); }
.cluster-date {
  min-width: 70px;
  text-align: center;
}
.cluster-day {
  font-family: 'Fraunces', serif;
  font-size: 30px;
  font-weight: 700;
  color: var(--crimson);
  line-height: 1;
}
.cluster-mo {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-top: 3px;
}
.cluster-body { min-width: 0; }
.cluster-h {
  font-family: 'Fraunces', serif;
  font-weight: 600;
  font-size: 15px;
  color: var(--ink);
  margin-bottom: 2px;
}
.cluster-preview {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  color: var(--ink-mid);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.cluster-count {
  font-family: 'Fraunces', serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--crimson);
  padding: 6px 12px;
  background: var(--crimson-soft);
  border-radius: 20px;
}

/* TIMELINE LIST */
.timeline-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.timeline-item {
  display: grid;
  grid-template-columns: 80px auto 1fr;
  align-items: center;
  gap: 14px;
  padding: 10px 14px;
  background: var(--paper-alt);
  border-radius: 5px;
  border-left: 3px solid var(--paper-line);
  cursor: pointer;
  transition: all 0.15s;
}
.timeline-item:hover { background: var(--paper); }
.timeline-item.hot { border-left-color: var(--crimson); }
.timeline-item.warn { border-left-color: var(--gold); }
.timeline-item.dec { border-left-color: var(--ivy); }
.timeline-date {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  color: var(--ink-mid);
  text-align: center;
}
.timeline-date-day {
  font-family: 'Fraunces', serif;
  font-size: 22px;
  font-weight: 600;
  line-height: 1;
  color: var(--ink);
}
.timeline-date-mo {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-top: 2px;
}
.timeline-type {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  padding: 3px 8px;
  border-radius: 3px;
  letter-spacing: 0.05em;
}
.timeline-type.app { background: var(--crimson-soft); color: var(--crimson); }
.timeline-type.beca { background: var(--gold-soft); color: var(--gold); }
.timeline-type.dec { background: var(--ivy-soft); color: var(--ivy); }
.timeline-type.css { background: var(--violet-soft); color: var(--violet); }
.timeline-type.int { background: var(--sky-soft); color: var(--sky); }
.timeline-type.glob { background: var(--paper-line); color: var(--ink-mid); }
.timeline-hito {
  font-family: 'Fraunces', serif;
  font-size: 15px;
  color: var(--ink);
  font-weight: 500;
}
.timeline-days {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  color: var(--ink-soft);
  margin-top: 2px;
}

/* PRIORITY LIST */
.priority-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.priority-item {
  padding: 10px 14px;
  background: var(--paper-alt);
  border-radius: 4px;
  display: flex;
  gap: 10px;
  align-items: center;
}
.priority-check {
  font-family: 'IBM Plex Mono', monospace;
  color: var(--crimson);
  font-weight: 700;
}
.priority-check.done { color: var(--ivy); }

/* CARDS GRID */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 14px;
}
.card {
  padding: 16px;
  background: var(--paper-alt);
  border: 1.5px solid var(--paper-line);
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.15s;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.card:hover {
  border-color: var(--ivy);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.06);
}
.card-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 8px;
}
.card-title {
  font-family: 'Fraunces', serif;
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.2;
}
.card-sub {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  color: var(--ink-soft);
  margin-top: 3px;
}
.badge {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  padding: 3px 7px;
  border-radius: 3px;
  font-weight: 600;
  letter-spacing: 0.04em;
  white-space: nowrap;
}
.badge.ed1 { background: var(--crimson); color: #fff; }
.badge.ea { background: var(--gold); color: #fff; }
.badge.rd { background: var(--sky); color: #fff; }
.badge.uc { background: var(--violet); color: #fff; }
.badge.r1 { background: var(--crimson-soft); color: var(--crimson); border: 1px solid var(--crimson); }

.card-meta {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  color: var(--ink-mid);
}
.card-meta strong { color: var(--ink); font-weight: 600; }
.stars { color: var(--gold); font-size: 12px; letter-spacing: 1px; }

.card-status {
  padding: 3px 8px;
  border-radius: 3px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.04em;
  align-self: flex-start;
}
.card-status.st-no { background: var(--paper-line); color: var(--ink-mid); }
.card-status.st-prep { background: var(--gold-soft); color: var(--gold); }
.card-status.st-som { background: var(--sky-soft); color: var(--sky); }
.card-status.st-dec { background: var(--violet-soft); color: var(--violet); }
.card-status.st-ok { background: var(--ivy-soft); color: var(--ivy); }
.card-status.st-no-adm { background: var(--crimson-soft); color: var(--crimson); }
.card-status.st-wait { background: var(--gold-soft); color: var(--gold); }

.card-tags {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
  margin-top: 4px;
}
.card-tag {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 9px;
  padding: 2px 6px;
  border-radius: 3px;
  background: var(--paper);
  color: var(--ink-mid);
  border: 1px solid var(--paper-line);
}
.card-tag.davis { background: var(--ivy-soft); color: var(--ivy); border-color: var(--ivy); }
.card-tag.nb { background: var(--sky-soft); color: var(--sky); border-color: var(--sky); }
.card-tag.mfn { background: var(--ivy-soft); color: var(--ivy); }
.card-tag.noloan { background: var(--gold-soft); color: var(--gold); }

/* FILTER BAR */
.filter-bar {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-bottom: 16px;
  padding: 12px;
  background: var(--paper-alt);
  border: 1px solid var(--paper-line);
  border-radius: 5px;
  flex-wrap: wrap;
}
.filter-bar input, .filter-bar select {
  padding: 6px 10px;
  border: 1px solid var(--paper-line);
  border-radius: 4px;
  background: var(--paper);
  color: var(--ink);
  font-family: inherit;
  font-size: 13px;
}
.filter-bar input:focus, .filter-bar select:focus {
  outline: 2px solid var(--ivy);
  border-color: var(--ivy);
}
.filter-bar input[type="text"] { flex: 1; min-width: 180px; }
.checkbox-lbl {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--ink-mid);
  cursor: pointer;
}

/* DEADLINES LIST */
.deadlines-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.deadline-item {
  display: grid;
  grid-template-columns: auto 90px 1fr auto;
  gap: 14px;
  align-items: center;
  padding: 14px 18px;
  background: var(--paper-alt);
  border: 1.5px solid var(--paper-line);
  border-radius: 5px;
  border-left-width: 4px;
}
.deadline-item.urgent { border-left-color: var(--crimson); background: var(--crimson-soft); }
.deadline-item.high { border-left-color: var(--gold); background: var(--gold-soft); }
.deadline-item.medium { border-left-color: var(--sky); }
.deadline-item.low { border-left-color: var(--paper-line); }
.deadline-item.done { opacity: 0.5; }
.deadline-check-btn {
  width: 26px; height: 26px;
  border: 2px solid var(--paper-line);
  border-radius: 50%;
  background: var(--paper);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  color: var(--ivy);
  font-weight: 700;
  transition: all 0.15s;
}
.deadline-check-btn.checked {
  background: var(--ivy);
  color: #fff;
  border-color: var(--ivy);
}
.deadline-date-block {
  text-align: center;
}
.deadline-date-day {
  font-family: 'Fraunces', serif;
  font-weight: 700;
  font-size: 24px;
  line-height: 1;
  color: var(--ink);
}
.deadline-date-mo {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-top: 2px;
}
.deadline-body {
  min-width: 0;
}
.deadline-hito {
  font-family: 'Fraunces', serif;
  font-size: 15px;
  color: var(--ink);
  font-weight: 500;
  margin-bottom: 3px;
}
.deadline-descr {
  font-size: 12px;
  color: var(--ink-mid);
  line-height: 1.4;
}
.deadline-side {
  text-align: right;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  color: var(--ink-soft);
}

/* CALENDARIO */
.cal-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}
.cal-title {
  font-family: 'Fraunces', serif;
  font-weight: 500;
  font-size: 22px;
  color: var(--ink);
  min-width: 200px;
  text-align: center;
  text-transform: capitalize;
}
.cal-nav {
  padding: 8px 14px;
  background: var(--paper-alt);
  border: 1px solid var(--paper-line);
  color: var(--ink);
  border-radius: 5px;
  cursor: pointer;
  font-size: 14px;
  font-family: inherit;
}
.cal-nav:hover { background: var(--ivy); color: #fff; border-color: var(--ivy); }
.cal-today {
  margin-left: auto;
  padding: 8px 14px;
  background: var(--ivy);
  color: #fff;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
}
.cal-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  align-items: center;
  padding: 10px 14px;
  background: var(--paper-alt);
  border: 1px solid var(--paper-line);
  border-radius: 5px;
  margin-bottom: 12px;
  font-size: 11px;
  color: var(--ink-mid);
}
.cal-dot {
  display: inline-block;
  width: 10px; height: 10px;
  border-radius: 50%;
  margin-right: 4px;
  vertical-align: middle;
}
.cal-dot.type-app { background: var(--crimson); }
.cal-dot.type-beca { background: var(--gold); }
.cal-dot.type-css { background: var(--violet); }
.cal-dot.type-dec { background: var(--ivy); }
.cal-dot.type-int { background: var(--sky); }
.cal-dot.type-auto { background: #B8860B; }
.cal-dot.type-manual { background: var(--ink-soft); }

.cal-weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
  margin-bottom: 4px;
}
.cal-weekdays div {
  padding: 8px;
  text-align: center;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  font-weight: 600;
}

.cal-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
}
.cal-cell {
  background: var(--paper-alt);
  border: 1px solid var(--paper-line);
  border-radius: 4px;
  min-height: 90px;
  padding: 6px 8px;
  cursor: pointer;
  transition: all 0.15s;
  display: flex;
  flex-direction: column;
  gap: 3px;
  overflow: hidden;
}
.cal-cell:hover {
  border-color: var(--ivy);
  transform: translateY(-1px);
}
.cal-cell.other-mo { opacity: 0.4; }
.cal-cell.today {
  border: 2px solid var(--ivy);
  background: var(--ivy-soft);
}
.cal-cell.weekend { background: color-mix(in oklab, var(--paper-alt) 90%, var(--paper-line)); }
.cal-cell.past { opacity: 0.55; }
.cal-daynum {
  font-family: 'Fraunces', serif;
  font-weight: 600;
  font-size: 15px;
  color: var(--ink);
  line-height: 1;
}
.cal-cell.today .cal-daynum {
  color: var(--ivy);
  font-weight: 700;
}
.cal-events {
  display: flex;
  flex-direction: column;
  gap: 2px;
  overflow: hidden;
}
.cal-event {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  padding: 2px 5px;
  border-radius: 2px;
  color: var(--ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.3;
}
.cal-event.ev-app { background: var(--crimson); color: #fff; }
.cal-event.ev-beca { background: var(--gold); color: #fff; }
.cal-event.ev-css { background: var(--violet); color: #fff; }
.cal-event.ev-dec { background: var(--ivy); color: #fff; }
.cal-event.ev-int { background: var(--sky); color: #fff; }
.cal-event.ev-auto { background: rgba(184,134,11,0.2); color: #B8860B; border: 1px solid #B8860B; }
.cal-event.ev-manual { background: var(--paper-line); color: var(--ink-mid); }
.cal-event.done { opacity: 0.4; text-decoration: line-through; }
.cal-more {
  font-size: 9px;
  color: var(--ink-soft);
  font-family: 'IBM Plex Mono', monospace;
  padding: 2px 5px;
}

/* MODAL DAY */
.modal-day-h {
  font-family: 'Fraunces', serif;
  font-size: 24px;
  color: var(--ink);
  margin-bottom: 4px;
  text-transform: capitalize;
}
.modal-day-sub {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  color: var(--ink-soft);
  margin-bottom: 18px;
}
.modal-day-events {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 16px;
}
.day-event {
  padding: 10px 14px;
  background: var(--paper-alt);
  border-radius: 5px;
  border-left: 4px solid var(--paper-line);
  display: flex;
  gap: 10px;
  align-items: flex-start;
}
.day-event.ev-app { border-left-color: var(--crimson); }
.day-event.ev-beca { border-left-color: var(--gold); }
.day-event.ev-css { border-left-color: var(--violet); }
.day-event.ev-dec { border-left-color: var(--ivy); }
.day-event.ev-int { border-left-color: var(--sky); }
.day-event.ev-auto { border-left-color: #B8860B; }
.day-event.ev-manual { border-left-color: var(--ink-soft); }
.day-event.done { opacity: 0.5; }
.day-event-body { flex: 1; }
.day-event-title {
  font-family: 'Fraunces', serif;
  font-weight: 500;
  font-size: 14px;
  color: var(--ink);
  margin-bottom: 2px;
}
.day-event.done .day-event-title { text-decoration: line-through; }
.day-event-meta {
  font-size: 11px;
  color: var(--ink-mid);
  font-family: 'IBM Plex Mono', monospace;
}
.day-event-check {
  width: 22px; height: 22px;
  border: 2px solid var(--paper-line);
  border-radius: 50%;
  background: var(--paper);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  color: var(--ivy);
  font-weight: 700;
  font-size: 12px;
  flex-shrink: 0;
}
.day-event-check.checked { background: var(--ivy); color: #fff; border-color: var(--ivy); }
.day-event-del {
  background: transparent;
  border: none;
  color: var(--ink-soft);
  cursor: pointer;
  font-size: 14px;
  padding: 2px 6px;
}
.day-event-del:hover { color: var(--crimson); }

.add-task-form {
  display: flex;
  gap: 8px;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--paper-line);
}
.add-task-form input {
  flex: 1;
  padding: 8px 12px;
  border: 1px solid var(--paper-line);
  border-radius: 4px;
  background: var(--paper);
  color: var(--ink);
  font-family: inherit;
  font-size: 13px;
}
.add-task-form select {
  padding: 8px 10px;
  border: 1px solid var(--paper-line);
  border-radius: 4px;
  background: var(--paper);
  color: var(--ink);
  font-family: inherit;
  font-size: 12px;
}
.add-task-form button {
  padding: 8px 16px;
  background: var(--ivy);
  color: #fff;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-family: inherit;
  font-weight: 600;
  font-size: 13px;
}
.add-task-form button:hover { background: color-mix(in oklab, var(--ivy) 85%, black); }

.empty-day {
  text-align: center;
  padding: 20px;
  color: var(--ink-soft);
  font-size: 13px;
  font-style: italic;
}

/* Móvil calendario */
@media (max-width: 900px) {
  .cal-cell { min-height: 60px; padding: 4px 5px; }
  .cal-daynum { font-size: 12px; }
  .cal-event { display: none; }
  .cal-events::after {
    content: '';
    display: block;
    width: 6px; height: 6px;
    background: var(--crimson);
    border-radius: 50%;
    margin: 4px auto;
  }
  .cal-legend { font-size: 10px; }
  .cal-header { flex-wrap: wrap; }
}

.empty-state {
  text-align: center;
  padding: 80px 40px;
  color: var(--ink-mid);
}
.empty-icon { font-size: 48px; margin-bottom: 16px; color: var(--ink-soft); }
.empty-h {
  font-family: 'Fraunces', serif;
  font-size: 22px;
  color: var(--ink);
  margin-bottom: 8px;
}
.empty-t { margin-bottom: 20px; }
.btn-primary {
  display: inline-block;
  padding: 10px 20px;
  background: var(--ivy);
  color: #fff;
  text-decoration: none;
  border-radius: 5px;
  font-size: 13px;
  font-weight: 600;
}

/* MODAL */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 20px;
  animation: fadein 0.15s ease-out;
}
@keyframes fadein { from { opacity: 0; } to { opacity: 1; } }
.modal-content {
  background: var(--paper);
  border: 1px solid var(--paper-line);
  border-radius: 8px;
  padding: 30px;
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
}
.modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 32px; height: 32px;
  border: none;
  background: transparent;
  font-size: 24px;
  color: var(--ink-soft);
  cursor: pointer;
  border-radius: 4px;
}
.modal-close:hover { background: var(--paper-alt); color: var(--ink); }

.modal-h1 {
  font-family: 'Fraunces', serif;
  font-size: 26px;
  color: var(--ink);
  margin-bottom: 4px;
}
.modal-sub {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  color: var(--ink-soft);
  margin-bottom: 20px;
}
.modal-field {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 12px;
  padding: 8px 0;
  border-bottom: 1px solid var(--paper-line);
  font-size: 13px;
}
.modal-field:last-child { border-bottom: none; }
.modal-field-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
  padding-top: 2px;
}
.modal-field-value {
  color: var(--ink);
}
.modal-notas {
  background: var(--paper-alt);
  padding: 12px;
  border-radius: 5px;
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--ink);
  border-left: 3px solid var(--gold);
}

/* MOBILE */
@media (max-width: 900px) {
  .app { grid-template-columns: 1fr; grid-template-rows: auto 1fr; }
  .sidebar {
    flex-direction: row;
    padding: 12px;
    overflow-x: auto;
    border-right: none;
    border-bottom: 1px solid var(--paper-line);
  }
  .brand { border-bottom: none; padding: 0; margin: 0 16px 0 0; flex-shrink: 0; }
  .brand-txt { display: none; }
  .nav-section {
    flex-direction: row;
    padding: 0;
    gap: 6px;
    flex: 1;
    overflow-x: auto;
  }
  .nav-item {
    padding: 8px 14px;
    white-space: nowrap;
    flex-shrink: 0;
  }
  .nav-item span:not(.nav-icon):not(.nav-count) { display: none; }
  .nav-item.active span:not(.nav-icon):not(.nav-count) { display: inline; }
  .sidebar-footer { display: none; }
  .main { padding: 16px; }
  .header { grid-template-columns: 1fr; gap: 12px; }
  h1 { font-size: 26px; }
  .countdown-box { text-align: left; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .cards-grid { grid-template-columns: 1fr; }
  .deadline-item { grid-template-columns: auto 1fr; grid-template-rows: auto auto; }
  .deadline-item .deadline-date-block { grid-column: 2; grid-row: 1; text-align: left; }
  .deadline-check-btn { grid-column: 1; grid-row: 1 / 3; align-self: center; }
  .deadline-body { grid-column: 2; grid-row: 2; }
  .deadline-side { display: none; }
  .modal-content { padding: 20px; }
  .modal-field { grid-template-columns: 1fr; gap: 2px; }
}