:root, [data-theme="light"] {
  --fg: #1a1a1a;
  --muted: #666;
  --bg: #fafafa;
  --card: #fff;
  --card-soft: #f7f7f7;
  --border: #e0e0e0;
  --hover: #f0f0f0;
  --primary: #2563eb;
  --primary-fg: #fff;
  --danger: #dc2626;
  --error-bg: #fee2e2;
  --error-fg: #991b1b;
  --accent-paused: #fafafa;
}

[data-theme="dark"] {
  --fg: #e8e8e8;
  --muted: #9aa0a6;
  --bg: #121417;
  --card: #1c1f24;
  --card-soft: #23272d;
  --border: #2e333a;
  --hover: #262a30;
  --primary: #5b8def;
  --primary-fg: #0b0e12;
  --danger: #ef6e6e;
  --error-bg: #3a1d1d;
  --error-fg: #ffb4b4;
  --accent-paused: #181a1d;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --fg: #e8e8e8;
    --muted: #9aa0a6;
    --bg: #121417;
    --card: #1c1f24;
    --card-soft: #23272d;
    --border: #2e333a;
    --hover: #262a30;
    --primary: #5b8def;
    --primary-fg: #0b0e12;
    --danger: #ef6e6e;
    --error-bg: #3a1d1d;
    --error-fg: #ffb4b4;
    --accent-paused: #181a1d;
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font: 16px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--fg);
  background: var(--bg);
}
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
.muted { color: var(--muted); }
.small { font-size: 0.875rem; }
.error {
  background: var(--error-bg);
  color: var(--error-fg);
  padding: 0.75rem 1rem;
  border-radius: 6px;
  margin: 1rem 0;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1.25rem;
  background: var(--card);
  border-bottom: 1px solid var(--border);
}
.brand { font-weight: 700; font-size: 1.15rem; color: var(--fg); }
.topbar nav { display: flex; align-items: center; gap: 0.75rem; }
.navlink { color: var(--muted); padding: 0.25rem 0.5rem; border-radius: 5px; }
.navlink:hover { color: var(--fg); background: var(--hover); text-decoration: none; }

.theme-toggle {
  background: none; border: 1px solid var(--border); color: var(--muted);
  padding: 0.25rem 0.55rem; border-radius: 5px; cursor: pointer; font: inherit;
  font-size: 0.95rem; line-height: 1;
}
.theme-toggle:hover { color: var(--fg); background: var(--hover); }

.help-block { margin: 1.5rem 0; padding: 1rem 1.25rem; background: var(--card); border: 1px solid var(--border); border-radius: 8px; }
.help-block h2 { margin-top: 0; font-size: 1.05rem; }
.help-block ul { margin: 0.5rem 0 0.5rem 1.25rem; padding: 0; }
.help-block li { margin-bottom: 0.3rem; }

main { max-width: 960px; margin: 2rem auto; padding: 0 1.25rem; }
.page.narrow { max-width: 600px; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 2rem;
  max-width: 420px;
  margin: 4rem auto;
}
.card.centered { text-align: center; }

.row { display: flex; align-items: center; justify-content: space-between; gap: 0.75rem; }
.stack > * + * { margin-top: 1rem; }

.btn {
  display: inline-block;
  padding: 0.5rem 0.9rem;
  font-size: 0.95rem;
  font-family: inherit;
  background: var(--card);
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: 6px;
  cursor: pointer;
  text-decoration: none;
}
.btn:hover { background: var(--hover); }
.btn.primary { background: var(--primary); color: var(--primary-fg); border-color: var(--primary); }
.btn.primary:hover { filter: brightness(0.95); }
.btn.danger { color: var(--danger); }
.btn.danger:hover { background: var(--error-bg); }
.btn.small { padding: 0.3rem 0.6rem; font-size: 0.85rem; }
button.link {
  background: none; border: none; color: var(--primary);
  cursor: pointer; padding: 0; font: inherit;
}
button.link:hover { text-decoration: underline; }

/* Reminder cards */
.reminder-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin: 1.25rem 0;
}
.reminder-card {
  position: relative;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.9rem 1.1rem 0.9rem 1.4rem;
  transition: border-color 0.15s, box-shadow 0.15s;
  border-left-width: 5px;
}
.reminder-card:hover { box-shadow: 0 2px 8px rgba(0,0,0,0.08); }
.reminder-card.paused { background: var(--accent-paused); opacity: 0.7; }
.reminder-card.kind-interval { border-left-color: #5b8def; }   /* blue */
.reminder-card.kind-weekly   { border-left-color: #22c55e; }   /* green */
.reminder-card.kind-oneoff   { border-left-color: #f59e0b; }   /* amber */
.reminder-card.kind-cron     { border-left-color: #a855f7; }   /* purple */
.reminder-card.paused        { border-left-color: var(--muted) !important; }
.rc-head {
  display: flex; align-items: center; gap: 0.6rem;
  flex-wrap: wrap;
}
.rc-state { font-size: 1rem; line-height: 1; display: inline-flex; align-items: center; }
.rc-dot {
  display: inline-block; width: 0.55rem; height: 0.55rem;
  border-radius: 50%; background: #22c55e;
}
.rc-name {
  margin: 0; font-size: 1.05rem; font-weight: 600;
  flex: 1 1 auto; min-width: 0;
}
.rc-when {
  color: var(--muted); font-size: 0.85rem; white-space: nowrap;
}
.rc-note {
  margin: 0.5rem 0 0; white-space: pre-wrap; color: var(--fg);
}
.rc-schedule { margin: 0.4rem 0 0; }
.rc-actions {
  display: flex; gap: 0.4rem; flex-wrap: wrap;
  margin-top: 0.75rem;
}
.snooze-form { display: inline-flex; gap: 0.3rem; align-items: center; }
.snooze-select { padding: 0.3rem 0.4rem; font-size: 0.875rem; }
.site-footer {
  text-align: center; padding: 1.5rem 1rem 2rem; color: var(--muted);
  font-size: 0.875rem; border-top: 1px solid var(--border); margin-top: 3rem;
}
.site-footer a { color: var(--muted); }
.site-footer a:hover { color: var(--fg); }
.site-footer .sep { margin: 0 0.5rem; opacity: 0.5; }

fieldset { border: 1px solid var(--border); border-radius: 6px; padding: 0.75rem 1rem; }
legend { padding: 0 0.4rem; font-weight: 600; }
label { display: block; margin-bottom: 0.25rem; }
label.radio, label.checkbox { display: inline-flex; align-items: center; gap: 0.4rem; margin-right: 1rem; margin-bottom: 0.5rem; }
input[type=text], input[type=number], input[type=time], input[type=date], select, textarea {
  font: inherit;
  padding: 0.4rem 0.5rem;
  border: 1px solid var(--border);
  border-radius: 5px;
  background: var(--card);
  color: var(--fg);
}
textarea { width: 100%; resize: vertical; font-family: inherit; min-height: 14rem; line-height: 1.5; }
.note { margin-top: 0.2rem; white-space: pre-wrap; }
.kind-block { padding: 1rem; background: var(--card-soft); border-radius: 6px; }
.kind-picker label.radio { margin-bottom: 0.4rem; }
.time-spec .time-row { display: flex; align-items: center; gap: 0.4rem; margin-bottom: 0.5rem; flex-wrap: wrap; }
.time-spec .time-row label { margin-bottom: 0; }
.time-windows { display: flex; flex-direction: column; gap: 0.4rem; margin: 0.4rem 0 0.4rem 1.6rem; }
.time-window-row { display: flex; align-items: center; gap: 0.4rem; flex-wrap: wrap; }
.remove-window-btn { padding: 0.15rem 0.5rem; line-height: 1; color: var(--muted); }
.settings { margin-top: 2rem; }
.inline-form { display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; padding-top: 0.5rem; }