:root {
  color-scheme: dark;
  --bg: #0b1322;
  --bg-elevated: #101a2c;
  --panel: #121f35;
  --panel-2: #1a2a46;
  --text: #e9eef8;
  --muted: #9baccc;
  --accent: #e07a3f;
  --accent-strong: #f08b4d;
  --accent-soft: rgba(224, 122, 63, 0.14);
  --border: #243757;
  --chip: #17243b;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.3);
  --radius: 16px;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  --text-xs: 12px;
  --text-sm: 13.5px;
  --text-md: 15px;
  --text-base: 16px;
  --text-lg: 19px;
  --text-xl: 23px;
  --text-2xl: clamp(28px, 4vw, 42px);
  --leading-body: 1.6;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(1100px 500px at 85% -10%, rgba(224, 122, 63, 0.08), transparent 65%),
    var(--bg);
  color: var(--text);
  font: var(--text-base)/var(--leading-body) var(--font-sans);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent-strong); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3 { margin: 0; line-height: 1.18; letter-spacing: -0.01em; }
h1 { font-size: var(--text-2xl); }
h2 { font-size: var(--text-lg); }
p { margin: 0 0 10px; }
ul { margin: 0; padding: 0; list-style: none; }

.muted { color: var(--muted); }
.small { font-size: var(--text-sm); }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: var(--text-xs); }
.eyebrow {
  margin: 0 0 6px;
  color: var(--accent-strong);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.eyebrow a { color: inherit; }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 8px;
  padding: 8px 14px;
  border-radius: 8px;
  background: var(--accent);
  color: #1a0f06;
  z-index: 50;
}
.skip-link:focus { left: 8px; }

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(11, 19, 34, 0.9);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(10px);
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 22px;
  max-width: 1180px;
  margin: 0 auto;
  padding: 12px 20px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--text);
  font-size: var(--text-lg);
  font-weight: 600;
}
.brand:hover { text-decoration: none; }
.brand-mark {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 10px;
  background: var(--accent);
  color: #200f07;
  font-weight: 800;
  text-transform: uppercase;
}
.brand-name strong { color: var(--accent-strong); }
.site-nav {
  display: flex;
  gap: 4px;
  margin-left: 8px;
}
.site-nav a {
  padding: 7px 12px;
  border-radius: 999px;
  color: var(--muted);
  font-size: var(--text-sm);
  text-decoration: none;
}
.site-nav a:hover { color: var(--text); background: var(--chip); }
.site-nav a.is-active { color: var(--text); background: var(--panel-2); }
.user-chip {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-left: auto;
  font-size: var(--text-sm);
}
.user-avatar {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-weight: 700;
  text-transform: uppercase;
}
.user-name { max-width: 160px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.user-exit { color: var(--muted); font-size: var(--text-xs); }
.user-exit:hover { color: var(--accent-strong); }

/* Layout */
.page {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 28px 20px 56px;
}
.page-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 22px;
}
.page-head h1 { margin-bottom: 4px; }
.head-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.site-footer {
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: var(--text-xs);
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 18px;
  max-width: 1180px;
  margin: 0 auto;
  padding: 16px 20px;
}

/* Buttons */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 16px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--panel);
  color: var(--text);
  font: 600 var(--text-sm)/1.4 var(--font-sans);
  text-decoration: none;
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease, color 0.15s ease;
}
.button:hover { text-decoration: none; border-color: var(--muted); }
.button-primary {
  border-color: color-mix(in srgb, var(--accent) 60%, var(--border));
  background: var(--accent);
  color: #201008;
}
.button-primary:hover { background: var(--accent-strong); }
.button-ghost { background: transparent; color: var(--muted); }
.button-ghost:hover { color: var(--text); background: var(--chip); }
.button-danger { background: transparent; color: #e59a9a; border-color: rgba(190, 55, 55, 0.4); }
.button-danger:hover { background: rgba(190, 55, 55, 0.12); border-color: #be3737; }

.link-button {
  padding: 0;
  border: 0;
  background: none;
  color: var(--muted);
  font: inherit;
  font-size: var(--text-xs);
  cursor: pointer;
}
.link-button:hover { color: var(--accent-strong); text-decoration: underline; }
.link-button.danger:hover { color: #e59a9a; }

/* Panels and forms */
.panel {
  padding: 18px 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-elevated);
}
.panel + .panel { margin-top: 16px; }
.panel-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}
.panel-head h2 { font-size: var(--text-md); }
.narrow { max-width: 560px; margin: 48px auto; }
.section-gap { margin-top: 20px; }
.stack { display: grid; gap: 9px; }
.stack > h2:not(:first-child) { margin-top: 18px; }

label { color: var(--muted); font-size: var(--text-sm); }
.input,
textarea,
select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 11px;
  outline: 0;
  background: var(--bg);
  color: var(--text);
  font: var(--text-md)/1.5 var(--font-sans);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
textarea { resize: vertical; min-height: 80px; }
.input:focus,
textarea:focus,
select:focus {
  border-color: color-mix(in srgb, var(--accent) 55%, var(--border));
  box-shadow: 0 0 0 3px var(--accent-soft);
}
::placeholder { color: var(--muted); opacity: 0.7; }
.form-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.check {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--text);
  font-size: var(--text-sm);
}
.check input { width: 16px; height: 16px; accent-color: var(--accent); }
.search { display: flex; gap: 8px; }
.search .input { min-width: 200px; }

.flash {
  margin: 0 0 16px;
  padding: 10px 14px;
  border-radius: 11px;
  font-size: var(--text-sm);
}
.flash-ok { background: rgba(50, 150, 95, 0.13); color: #93d4ae; }
.flash-error { background: rgba(190, 55, 55, 0.13); color: #f0a2a2; }
.empty { padding: 18px 0; color: var(--muted); font-size: var(--text-sm); }
.badge {
  padding: 1px 8px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
}

/* Landing */
.hero { max-width: 760px; padding: 34px 0 26px; }
.hero h1 { font-size: clamp(34px, 6vw, 56px); margin-bottom: 14px; }
.hero-lead { max-width: 620px; color: var(--muted); font-size: var(--text-lg); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 28px;
}
.feature-card {
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: linear-gradient(160deg, var(--panel), var(--bg-elevated));
}
.feature-card h2 { margin-bottom: 6px; font-size: var(--text-md); }
.feature-card p { color: var(--muted); font-size: var(--text-sm); }

/* Dashboard */
.dashboard-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(240px, 0.8fr);
  gap: 16px;
  margin-bottom: 16px;
}
.quick-note textarea { background: var(--bg); }
.stats-panel { display: flex; flex-direction: column; justify-content: center; gap: 16px; }
.stat { display: flex; align-items: baseline; gap: 9px; }
.stat-value { font-size: 30px; font-weight: 700; line-height: 1; }
.stat-label { color: var(--muted); font-size: var(--text-sm); }
.stat-link { margin-top: 4px; font-size: var(--text-sm); }
.dashboard-cols {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
.note-list { display: grid; }
.note-row {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding: 11px 0;
  border-top: 1px solid color-mix(in srgb, var(--border) 65%, transparent);
}
.note-row:first-child { border-top: 0; }
.note-title { color: var(--text); font-weight: 600; font-size: var(--text-sm); }
.note-excerpt {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin: 4px 0 0;
  color: var(--muted);
  font-size: var(--text-sm);
  white-space: pre-line;
}
.event-list { display: grid; }
.event-row {
  display: flex;
  gap: 14px;
  padding: 11px 0;
  border-top: 1px solid color-mix(in srgb, var(--border) 65%, transparent);
}
.event-row:first-child { border-top: 0; }
.event-date {
  display: grid;
  flex: 0 0 74px;
  align-content: start;
  gap: 1px;
  padding: 5px 8px;
  border-radius: 9px;
  background: var(--chip);
  text-align: center;
}
.event-day { font-size: var(--text-xs); color: var(--muted); }
.event-time { font-size: var(--text-sm); font-weight: 700; }
.event-title { color: var(--text); font-weight: 600; font-size: var(--text-sm); }

/* Notes */
.new-note > summary {
  cursor: pointer;
  font-weight: 600;
  list-style: none;
}
.new-note > summary::-webkit-details-marker { display: none; }
.new-note[open] > summary { margin-bottom: 12px; }
.note-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 14px;
  margin-top: 16px;
}
.note-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-elevated);
}
.note-card.is-pinned {
  border-color: color-mix(in srgb, var(--accent) 38%, var(--border));
  background: linear-gradient(165deg, var(--panel), var(--bg-elevated));
}
.note-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 8px; }
.note-title { color: var(--text); font-size: var(--text-md); line-height: 1.35; }
.note-title--empty { color: var(--muted); font-weight: 500; }
.note-card .note-excerpt { -webkit-line-clamp: 6; flex: 1; }
.note-foot { display: flex; align-items: flex-end; justify-content: space-between; gap: 10px; margin-top: auto; }
.note-actions { display: flex; flex-wrap: wrap; gap: 5px 12px; justify-content: flex-end; }
.note-actions form { margin: 0; }

/* Calendar */
.calendar-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(270px, 330px);
  gap: 16px;
  align-items: start;
}
.calendar-panel { padding: 14px; }
.calendar-weekdays {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 4px;
  margin-bottom: 6px;
  color: var(--muted);
  font-size: var(--text-xs);
  text-align: center;
}
.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 4px;
}
.cal-day {
  min-height: 92px;
  padding: 6px;
  border: 1px solid color-mix(in srgb, var(--border) 55%, transparent);
  border-radius: 9px;
  background: var(--panel);
  overflow: hidden;
}
.cal-day.is-outside { opacity: 0.42; background: transparent; }
.cal-day.is-today { border-color: var(--accent); background: var(--accent-soft); }
.cal-daynum { display: block; margin-bottom: 4px; color: var(--muted); font-size: var(--text-xs); }
.cal-day.is-today .cal-daynum { color: var(--accent-strong); font-weight: 700; }
.cal-event {
  display: block;
  margin-bottom: 3px;
  padding: 2px 5px;
  border-radius: 6px;
  background: var(--chip);
  color: var(--text);
  font-size: 10.5px;
  line-height: 1.3;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.cal-event:hover { background: var(--panel-2); text-decoration: none; }
.cal-event--allday { border-left: 2px solid var(--accent); }
.cal-event-time { color: var(--accent-strong); font-weight: 700; }
.calendar-side { display: grid; gap: 16px; }
.calendar-side .panel + .panel { margin-top: 0; }
.new-event > summary { cursor: pointer; font-weight: 600; list-style: none; }
.new-event > summary::-webkit-details-marker { display: none; }
.new-event[open] > summary { margin-bottom: 10px; }
.hints h2 { margin-bottom: 6px; font-size: var(--text-md); }

/* Settings */
.settings-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 16px;
  align-items: start;
}
.identity-head { display: flex; align-items: center; gap: 13px; margin: 12px 0 16px; }
.identity-avatar {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-size: var(--text-lg);
  font-weight: 800;
  text-transform: uppercase;
}
.identity-name { margin: 0; font-size: var(--text-lg); font-weight: 700; }
.meta-list { display: grid; gap: 9px; margin: 0 0 14px; }
.meta-list div { display: flex; justify-content: space-between; gap: 12px; }
.meta-list dt { color: var(--muted); font-size: var(--text-sm); }
.meta-list dd { margin: 0; text-align: right; font-size: var(--text-sm); overflow-wrap: anywhere; }

@media (max-width: 900px) {
  .dashboard-grid,
  .dashboard-cols,
  .calendar-layout,
  .settings-grid { grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: 1fr; }
  .header-inner { flex-wrap: wrap; gap: 10px 16px; }
  .site-nav { order: 3; width: 100%; overflow-x: auto; }
  .user-chip { margin-left: auto; }
}

@media (max-width: 640px) {
  .page { padding: 20px 14px 44px; }
  .header-inner { padding: 10px 14px; }
  .user-name { display: none; }
  .cal-day { min-height: 68px; padding: 4px; }
  .cal-event-title { display: none; }
  .cal-event { text-align: center; }
  .search { width: 100%; }
  .search .input { min-width: 0; }
  .head-actions { width: 100%; }
}
