:root {
  color-scheme: dark;
  --bg: #08111f;
  --panel: #101b2d;
  --panel-2: #142238;
  --text: #edf7ff;
  --muted: #94a3b8;
  --line: rgba(148, 163, 184, .22);
  --green: #22c55e;
  --amber: #f59e0b;
  --red: #ef4444;
  --blue: #38bdf8;
  --shadow: 0 20px 60px rgba(0, 0, 0, .32);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: radial-gradient(circle at top left, rgba(34, 197, 94, .14), transparent 35%), var(--bg);
  color: var(--text);
  min-height: 100vh;
}
button, input, select, textarea { font: inherit; }
button { cursor: pointer; min-height: 44px; }
.hero, main { width: min(1180px, calc(100% - 28px)); margin: 0 auto; }
.hero { display: flex; align-items: end; justify-content: space-between; gap: 24px; padding: 34px 0 20px; }
h1 { margin: 0; font-size: clamp(2.2rem, 7vw, 5rem); letter-spacing: -.06em; }
h2, h3, p { margin-top: 0; }
.lead { color: var(--muted); max-width: 720px; font-size: 1.08rem; }
.eyebrow { color: var(--green); text-transform: uppercase; letter-spacing: .12em; font-weight: 800; font-size: .75rem; }
.hero-actions, .tools, .month-nav, .card-actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.notify-note { color: var(--muted); font-size: .9rem; line-height: 1.35; max-width: 260px; margin: 0; }
.notify-note[data-tone="ok"] { color: #86efac; }
.notify-note[data-tone="error"] { color: #fca5a5; }
button:disabled { cursor: wait; opacity: .65; }
.primary, .ghost, .danger, .filebtn {
  border: 1px solid var(--line);
  border-radius: 14px;
  color: var(--text);
  padding: 12px 16px;
  background: var(--panel-2);
  text-decoration: none;
}
.primary { background: var(--green); border-color: var(--green); color: #052e16; font-weight: 900; }
.danger { background: rgba(239, 68, 68, .12); border-color: rgba(239, 68, 68, .4); color: #fecaca; }
.small { padding: 8px 10px; border-radius: 10px; }
.full { width: 100%; }
.metrics { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 14px; }
.metric, .panel, .sub-card { background: linear-gradient(180deg, rgba(255,255,255,.035), transparent), var(--panel); border: 1px solid var(--line); border-radius: 24px; box-shadow: var(--shadow); }
.metric { padding: 18px; }
.metric span, .metric small { display: block; color: var(--muted); }
.metric strong { display: block; font-size: clamp(1.55rem, 3vw, 2.45rem); margin: 5px 0; letter-spacing: -.04em; }
.metric.warn strong { color: var(--amber); }
.layout { display: grid; grid-template-columns: 420px 1fr; gap: 14px; align-items: start; }
.panel { padding: 18px; margin-bottom: 14px; }
.panel-head { display: flex; align-items: start; justify-content: space-between; gap: 12px; margin-bottom: 12px; }
.panel-head.wrap { align-items: center; }
label { display: grid; gap: 7px; color: var(--muted); margin-bottom: 12px; font-weight: 700; }
.hint { color: var(--muted); font-weight: 500; line-height: 1.35; }
input, select, textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #0b1424;
  color: var(--text);
  padding: 12px 13px;
  outline: none;
}
input::placeholder, textarea::placeholder { color: #b6c4d8; opacity: .8; }
input:focus, select:focus, textarea:focus { border-color: var(--green); box-shadow: 0 0 0 3px rgba(34, 197, 94, .12); }
button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, summary:focus-visible { outline: 3px solid rgba(56, 189, 248, .55); outline-offset: 2px; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.optional-fields { border: 1px solid var(--line); border-radius: 16px; padding: 11px 12px 0; margin-bottom: 12px; background: rgba(255,255,255,.025); }
.optional-fields summary { cursor: pointer; color: var(--text); font-weight: 900; margin-bottom: 10px; }
.optional-fields[open] { padding-bottom: 2px; }
.calendar { display: grid; grid-template-columns: repeat(7, 1fr); gap: 7px; }
.day, .weekday { min-height: 78px; border: 1px solid var(--line); border-radius: 14px; padding: 8px; background: rgba(255,255,255,.025); }
.weekday { min-height: auto; text-align: center; color: var(--muted); font-size: .8rem; font-weight: 900; text-transform: uppercase; }
.day.out { opacity: .35; }
.day.today { border-color: var(--green); }
.day-num { color: var(--muted); font-weight: 900; font-size: .82rem; }
.event { display: block; margin-top: 5px; padding: 4px 6px; border-radius: 8px; font-size: .72rem; background: rgba(56, 189, 248, .15); color: #bae6fd; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.event.reminder { background: rgba(245, 158, 11, .16); color: #fde68a; }
.alerts { margin-top: 12px; display: grid; gap: 8px; }
.alert { padding: 10px 12px; border-radius: 14px; background: rgba(245, 158, 11, .12); border: 1px solid rgba(245, 158, 11, .35); color: #fde68a; }
.sub-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 12px; }
.sub-card { padding: 16px; box-shadow: none; }
.sub-card.cancelled { opacity: .55; }
.sub-top { display: flex; justify-content: space-between; gap: 12px; }
.sub-top h3 { margin-bottom: 4px; }
.price { color: var(--green); white-space: nowrap; }
.meta, .muted { color: var(--muted); }
.sub-stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; margin: 12px 0; }
.stat { background: rgba(255,255,255,.035); border: 1px solid var(--line); border-radius: 12px; padding: 9px; }
.stat small { display: block; color: var(--muted); }
.notes { color: #cbd5e1; }
.filebtn { position: relative; overflow: hidden; }
.filebtn input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.empty { color: var(--muted); text-align: center; padding: 28px; border: 1px dashed var(--line); border-radius: 18px; }
@media (max-width: 880px) {
  .hero, .panel-head.wrap { display: grid; align-items: stretch; }
  .hero { gap: 12px; padding: 22px 0 14px; }
  .notify-note { max-width: none; }
  .metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
  .layout { grid-template-columns: 1fr; gap: 10px; }
  .grid2, .sub-stats { grid-template-columns: 1fr; }
  .metric, .panel { border-radius: 18px; }
  .metric { padding: 12px; }
  .metric strong { font-size: clamp(1.35rem, 9vw, 2rem); }
  .panel { padding: 14px; margin-bottom: 10px; }
  .panel-head { flex-wrap: wrap; align-items: center; }
  .tools { display: grid; grid-template-columns: 1fr 1fr 1fr; }
  .tools input, .tools .filebtn { grid-column: 1 / -1; }
  .hero-actions { display: grid; grid-template-columns: 1fr 1fr; }
  .calendar { gap: 5px; }
  .day { min-height: 54px; padding: 6px 4px; border-radius: 11px; }
  .weekday { border-radius: 10px; }
  .day-num { font-size: .9rem; }
  .event { font-size: .65rem; }
}

@media (max-width: 420px) {
  .hero, main { width: min(100% - 18px, 1180px); }
  h1 { font-size: clamp(2rem, 14vw, 3.15rem); }
  .lead { font-size: .98rem; }
  .hero-actions, .tools { grid-template-columns: 1fr; }
  .metrics { grid-template-columns: 1fr 1fr; }
  .metric small { font-size: .76rem; }
  .calendar { gap: 4px; }
  .day { min-height: 48px; }
  .event { display: none; }
  .month-nav { width: 100%; justify-content: space-between; }
  .card-actions { display: grid; grid-template-columns: 1fr 1fr; }
  .card-actions .delete { grid-column: 1 / -1; }
}