:root {
  color-scheme: light;
  --bg: #f3efe7;
  --bg-accent-1: rgba(245, 158, 11, 0.16);
  --bg-accent-2: rgba(29, 78, 216, 0.14);
  --panel: rgba(255, 250, 241, 0.78);
  --panel-solid: #fffaf1;
  --panel-strong: #fff;
  --text: #1f1a17;
  --muted: #6f6258;
  --primary: #1d4ed8;
  --primary-strong: #1239a2;
  --accent: #f59e0b;
  --success: #147d57;
  --danger: #bb2d3b;
  --border: rgba(31, 26, 23, 0.12);
  --shadow: 0 18px 40px rgba(31, 26, 23, 0.08);
}

html[data-theme="dark"] {
  color-scheme: dark;
  --bg: #111318;
  --bg-accent-1: rgba(245, 158, 11, 0.14);
  --bg-accent-2: rgba(96, 165, 250, 0.12);
  --panel: rgba(20, 24, 31, 0.82);
  --panel-solid: #181c24;
  --panel-strong: #1c212a;
  --text: #f4efe8;
  --muted: #b8ae9f;
  --primary: #60a5fa;
  --primary-strong: #2563eb;
  --accent: #fbbf24;
  --success: #34d399;
  --danger: #f87171;
  --border: rgba(255, 255, 255, 0.1);
  --shadow: 0 20px 42px rgba(0, 0, 0, 0.32);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, var(--bg-accent-1), transparent 28%),
    radial-gradient(circle at top right, var(--bg-accent-2), transparent 24%),
    linear-gradient(180deg, var(--bg) 0%, color-mix(in srgb, var(--bg) 92%, #ffffff 8%) 100%);
  min-height: 100vh;
}

button,
input,
textarea,
select {
  font: inherit;
}

.app-shell {
  width: min(1220px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 48px;
}

.topbar,
.hero-card,
.panel,
.alert-banner {
  backdrop-filter: blur(10px);
  background: var(--panel);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.topbar {
  border-radius: 28px;
  padding: 24px;
  display: flex;
  gap: 20px;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 18px;
}

.brand {
  display: flex;
  align-items: center;
  margin-bottom: 12px;
}

.brand-logo {
  display: block;
  height: 52px;
  width: auto;
  object-fit: contain;
}

html[data-theme="dark"] .brand-logo {
  filter: brightness(0) saturate(0) invert(1);
}

.overview-link {
  display: inline-flex;
  margin-bottom: 10px;
  color: var(--muted);
  text-decoration: none;
  font-weight: 700;
}

.eyebrow,
.section-label {
  margin: 0 0 8px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.75rem;
  font-weight: 700;
}

h1,
h2,
h3,
h4,
p {
  margin: 0;
}

h1 {
  font-size: clamp(1.6rem, 3vw, 2.5rem);
  line-height: 1.05;
}

.subtitle,
#welcomeText,
.reminder-meta,
.reminder-notes,
small {
  color: var(--muted);
}

.subtitle {
  margin-top: 10px;
  max-width: 62ch;
  line-height: 1.6;
}

.topbar-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: flex-end;
}

.account-chip {
  min-width: 220px;
  max-width: 320px;
  padding: 12px 14px;
  border-radius: 18px;
  border: 1px solid rgba(31, 26, 23, 0.12);
  background: color-mix(in srgb, var(--panel-strong) 86%, transparent 14%);
  display: grid;
  gap: 4px;
  box-shadow: 0 10px 20px rgba(36, 27, 55, 0.05);
}

.account-chip__label {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.account-chip strong {
  font-size: 0.93rem;
  line-height: 1.25;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.account-chip small {
  font-size: 0.75rem;
  line-height: 1.3;
}

.control-btn {
  min-height: 34px;
  padding: 0 11px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  border-radius: 999px;
  white-space: nowrap;
  line-height: 1;
}

.control-icon {
  width: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.88rem;
  line-height: 1;
  flex: 0 0 auto;
}

.control-label {
  font-size: 0.78rem;
  letter-spacing: 0.01em;
}

.control-btn.btn-ghost {
  background: color-mix(in srgb, var(--panel-strong) 64%, transparent 36%);
}

.control-btn.btn-secondary {
  background: color-mix(in srgb, var(--success) 12%, var(--panel-strong) 88%);
}

.control-btn:hover {
  box-shadow: 0 8px 18px rgba(36, 27, 55, 0.12);
}

.control-btn:hover .control-icon {
  transform: translateY(-0.5px);
}

.layout {
  display: grid;
  gap: 18px;
}

.hero-card {
  border-radius: 28px;
  padding: 24px;
  display: grid;
  gap: 22px;
}

.hero-copy {
  display: grid;
  gap: 8px;
}

.overview-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.metric {
  border-radius: 20px;
  padding: 18px;
  background: linear-gradient(180deg, var(--panel-strong), color-mix(in srgb, var(--panel-solid) 92%, transparent 8%));
  border: 1px solid rgba(31, 26, 23, 0.08);
}

.metric span {
  display: block;
  color: var(--muted);
  margin-bottom: 12px;
  font-size: 0.95rem;
}

.metric strong {
  display: block;
  font-size: clamp(1.8rem, 3.5vw, 2.7rem);
  margin-bottom: 8px;
}

.alert-banner {
  border-radius: 22px;
  padding: 18px 20px;
  display: flex;
  gap: 16px;
  justify-content: space-between;
  align-items: center;
  border-left: 6px solid var(--accent);
}

.hidden {
  display: none !important;
}

.content-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.95fr;
  gap: 18px;
}

.panel {
  border-radius: 28px;
  padding: 22px;
}

.panel-head {
  display: flex;
  gap: 16px;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 18px;
}

.calendar-actions,
.list-actions,
.button-row,
.reminder-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.weekday-row,
.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 8px;
}

.weekday-row {
  margin-bottom: 8px;
}

.weekday {
  color: var(--muted);
  text-align: center;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 6px 0;
}

.calendar-day {
  min-height: 94px;
  border-radius: 18px;
  border: 1px solid rgba(31, 26, 23, 0.09);
  padding: 10px;
  background: color-mix(in srgb, var(--panel-strong) 82%, transparent 18%);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.calendar-day.is-empty {
  background: transparent;
  border: 1px dashed rgba(31, 26, 23, 0.08);
}

.calendar-day.is-today {
  outline: 2px solid rgba(29, 78, 216, 0.35);
  background: rgba(29, 78, 216, 0.06);
}

.day-number {
  font-size: 0.9rem;
  font-weight: 700;
}

.day-dots {
  display: flex;
  gap: 5px;
  flex-wrap: wrap;
}

.day-dot {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: var(--accent);
}

.day-dot.overdue {
  background: var(--danger);
}

.field {
  display: grid;
  gap: 8px;
}

.field span {
  font-weight: 700;
  font-size: 0.92rem;
}

input,
textarea,
select {
  width: 100%;
  border-radius: 16px;
  border: 1px solid rgba(31, 26, 23, 0.14);
  background: color-mix(in srgb, var(--panel-strong) 90%, transparent 10%);
  padding: 14px 15px;
  color: var(--text);
}

textarea {
  resize: vertical;
  min-height: 120px;
}

input:focus,
textarea:focus,
select:focus {
  outline: 2px solid rgba(29, 78, 216, 0.2);
  border-color: rgba(29, 78, 216, 0.55);
}

.form-stack {
  display: grid;
  gap: 14px;
}

.btn {
  appearance: none;
  border: 1px solid transparent;
  border-radius: 14px;
  padding: 12px 15px;
  cursor: pointer;
  font-weight: 700;
  transition:
    transform 0.18s ease,
    background 0.18s ease,
    border-color 0.18s ease,
    opacity 0.18s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
}

.btn-primary {
  background: linear-gradient(180deg, var(--primary), var(--primary-strong));
  color: white;
}

.btn-secondary {
  background: rgba(20, 125, 87, 0.12);
  color: var(--success);
  border-color: rgba(20, 125, 87, 0.2);
}

.btn-ghost {
  background: color-mix(in srgb, var(--panel-strong) 75%, transparent 25%);
  color: var(--text);
  border-color: rgba(31, 26, 23, 0.12);
}

.btn.is-active {
  border-color: rgba(29, 78, 216, 0.55);
  background: rgba(29, 78, 216, 0.08);
}

.reminder-list {
  display: grid;
  gap: 12px;
}

.reminder-card {
  border-radius: 22px;
  padding: 16px;
  background: linear-gradient(180deg, var(--panel-strong), color-mix(in srgb, var(--panel-solid) 92%, transparent 8%));
  border: 1px solid rgba(31, 26, 23, 0.09);
  display: grid;
  gap: 14px;
}

.reminder-card.is-overdue {
  border-left: 5px solid var(--danger);
}

.reminder-card.is-today {
  border-left: 5px solid var(--accent);
}

.reminder-card.is-done {
  opacity: 0.7;
}

.reminder-card__main {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.reminder-badge {
  width: 12px;
  height: 12px;
  border-radius: 999px;
  margin-top: 5px;
  background: var(--accent);
  flex: 0 0 auto;
}

.reminder-card.is-overdue .reminder-badge {
  background: var(--danger);
}

.reminder-card.is-done .reminder-badge {
  background: var(--success);
}

.reminder-title {
  margin-bottom: 4px;
}

.reminder-meta {
  font-size: 0.92rem;
  margin-bottom: 6px;
}

.reminder-notes {
  line-height: 1.5;
}

@media (max-width: 980px) {
  .topbar,
  .panel-head,
  .alert-banner {
    flex-direction: column;
    align-items: stretch;
  }

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

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

@media (max-width: 720px) {
  .app-shell {
    width: min(100% - 20px, 1220px);
    padding-top: 12px;
  }

  .topbar,
  .hero-card,
  .panel,
  .alert-banner {
    border-radius: 22px;
    padding: 18px;
  }

  .calendar-grid,
  .weekday-row {
    gap: 6px;
  }

  .calendar-day {
    min-height: 78px;
    padding: 8px;
  }
}