:root {
  color-scheme: light;

  /* Fibonacci scale: 3, 5, 8, 13, 21, 34, 55, 89 */
  --f-1: 3px;
  --f-2: 5px;
  --f-3: 8px;
  --f-4: 13px;
  --f-5: 21px;
  --f-6: 34px;
  --f-7: 55px;
  --f-8: 89px;

  --ink: #18212f;
  --muted: #6b7280;
  --muted-2: #8a94a6;
  --surface: rgba(255, 252, 247, 0.86);
  --card: rgba(255, 255, 255, 0.80);
  --line: rgba(39, 49, 66, 0.11);
  --blue: #2563eb;
  --teal: #16a99a;
  --rose: #ec5f7a;
  --amber: #f59e0b;
  --green: #20a56b;
  --violet: #7c3aed;
  --shadow: 0 var(--f-5) var(--f-7) rgba(25, 35, 55, 0.12);
  --shadow-soft: 0 var(--f-4) var(--f-6) rgba(25, 35, 55, 0.09);
  --radius-sm: var(--f-4);
  --radius-md: var(--f-5);
  --radius-lg: var(--f-6);

  --text-xs: clamp(0.72rem, 0.68rem + 0.16vw, 0.82rem);
  --text-sm: clamp(0.82rem, 0.78rem + 0.18vw, 0.95rem);
  --text-md: clamp(0.96rem, 0.9rem + 0.24vw, 1.12rem);
  --text-lg: clamp(1.18rem, 1.05rem + 0.55vw, 1.55rem);
  --text-xl: clamp(1.55rem, 1.28rem + 1.1vw, 2.35rem);
  --text-hero: clamp(2.15rem, 4.6vw, 3.45rem);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: linear-gradient(135deg, #fff7ec 0%, #f5fbff 46%, #f7f1ff 100%);
  overflow-x: hidden;
}

.ambient { position: fixed; border-radius: 999px; filter: blur(var(--f-5)); opacity: 0.46; pointer-events: none; z-index: 0; }
.ambient-a { width: 360px; height: 360px; background: #ffd39d; top: -110px; left: -80px; }
.ambient-b { width: 430px; height: 430px; background: #bde8ff; right: -160px; bottom: -140px; }

.app-shell { position: relative; z-index: 1; width: min(1280px, 100%); max-width: 100vw; margin: 0 auto; padding: var(--f-6) clamp(var(--f-5), 3vw, var(--f-7)) var(--f-7); overflow-x: clip; }
.topbar { display: flex; align-items: center; justify-content: space-between; gap: var(--f-5); margin-bottom: var(--f-5); }
.brand { display: flex; align-items: center; gap: var(--f-4); }
.brand-mark {
  width: var(--f-7); height: var(--f-7); border-radius: var(--f-5);
  display: grid; place-items: center; color: white; font-weight: 950; letter-spacing: -0.04em;
  background: linear-gradient(135deg, var(--blue), var(--teal));
  box-shadow: 0 var(--f-4) var(--f-6) rgba(37, 99, 235, 0.24);
}
.brand strong { display: block; font-size: var(--text-lg); letter-spacing: -0.03em; }
.brand span { color: var(--muted); font-size: var(--text-sm); }
.top-summary { display: flex; gap: var(--f-3); flex-wrap: wrap; justify-content: flex-end; }

.tabs {
  position: sticky; top: 0; z-index: 5;
  display: flex; gap: var(--f-3); overflow-x: auto; padding: var(--f-4) 0 var(--f-5); margin-bottom: var(--f-4);
  backdrop-filter: blur(var(--f-5));
  scrollbar-width: none;
}
.tabs::-webkit-scrollbar { display: none; }
.tab {
  flex: 0 0 auto;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.62);
  color: var(--muted);
  padding: var(--f-4) var(--f-5);
  border-radius: 999px;
  font-size: var(--text-sm);
  font-weight: 850;
  cursor: pointer;
  transition: 160ms ease;
  box-shadow: 0 var(--f-3) var(--f-5) rgba(25, 35, 55, 0.04);
}
.tab:hover, .tab.active { background: var(--ink); color: white; transform: translateY(-1px); box-shadow: 0 var(--f-4) var(--f-6) rgba(25, 35, 55, 0.15); }

.view { display: grid; gap: var(--f-5); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr); gap: var(--f-5); align-items: stretch; }
.hero-grid > *, .grid > *, .topbar > *, .cockpit-grid > * { min-width: 0; }
.cockpit-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(360px, 0.9fr); gap: var(--f-5); align-items: stretch; }
.cockpit-panel { display: flex; flex-direction: column; justify-content: center; }
.card, .panel, .mini-card {
  background: var(--surface);
  border: 1px solid rgba(255,255,255,0.78);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(var(--f-5));
}
.card { padding: var(--f-5); }
.panel { padding: var(--f-6); box-shadow: var(--shadow); }
.mini-card { padding: var(--f-5); }
.eyebrow { margin: 0 0 var(--f-3); color: var(--muted); text-transform: uppercase; letter-spacing: 0.13em; font-size: var(--text-xs); font-weight: 900; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: var(--f-4); font-size: var(--text-hero); line-height: 0.94; letter-spacing: -0.075em; max-width: 12ch; }
h2 { margin-bottom: var(--f-5); font-size: var(--text-xl); line-height: 1; letter-spacing: -0.055em; }
h3 { margin-bottom: var(--f-3); font-size: var(--text-lg); letter-spacing: -0.04em; }
p { color: var(--muted); line-height: 1.45; font-size: var(--text-md); }

.command-strip { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--f-4); }
.metric { min-height: 128px; display: flex; flex-direction: column; justify-content: space-between; }
.metric strong { font-size: clamp(2rem, 4vw, 3.45rem); letter-spacing: -0.075em; line-height: 0.95; }
.metric span { color: var(--muted); font-weight: 850; font-size: var(--text-sm); }
.metric small { color: var(--muted-2); font-weight: 750; font-size: var(--text-sm); }

.badge { display: inline-flex; align-items: center; gap: var(--f-2); border-radius: 999px; padding: var(--f-3) var(--f-4); font-size: var(--text-xs); font-weight: 900; white-space: nowrap; background: #eef2ff; color: #3f55b5; }
.badge.warning { background: #fff3d7; color: #945800; }
.badge.critical { background: #ffe2e8; color: #ae1f43; }
.badge.success { background: #ddf8ec; color: #16744f; }
.badge.info { background: #e0f5ff; color: #126887; }
.badge.neutral { background: #f0f2f5; color: #566174; }
.badge.old { background: #fee2e2; color: #991b1b; }
.badge.recentPast { background: #ffedd5; color: #9a3412; }
.badge.today { background: #dbeafe; color: #1d4ed8; }
.badge.future { background: #dcfce7; color: #166534; }
.status-dot { width: var(--f-3); height: var(--f-3); border-radius: 99px; display: inline-block; background: currentColor; }

.calendar-card { position: relative; min-height: auto; overflow: visible; }
.calendar-head { display: flex; align-items: flex-end; justify-content: space-between; gap: var(--f-5); margin-bottom: var(--f-5); }
.day-grid { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: var(--f-4); width: 100%; max-width: 100%; }
.day {
  min-height: 190px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.58);
  border-radius: var(--radius-md);
  padding: var(--f-4);
  display: flex; flex-direction: column; gap: var(--f-4);
}
.day.today { outline: 2px solid rgba(37, 99, 235, 0.22); background: rgba(255,255,255,0.86); }
.day-name { font-size: var(--text-xs); color: var(--muted); font-weight: 900; text-transform: uppercase; letter-spacing: 0.08em; }
.day-num { font-size: var(--text-xl); font-weight: 950; letter-spacing: -0.06em; line-height: 0.9; }
.event-pill { display: block; width: 100%; border: 0; text-align: left; cursor: pointer; border-radius: var(--f-4); padding: var(--f-3) var(--f-4); font: inherit; font-size: var(--text-xs); line-height: 1.22; font-weight: 850; color: #172033; background: #edf5ff; overflow-wrap: anywhere; transition: 160ms ease; }
.event-pill:hover, .event-pill.selected { transform: translateY(-1px); outline: 2px solid rgba(24, 33, 47, 0.16); box-shadow: 0 var(--f-3) var(--f-5) rgba(25, 35, 55, 0.10); }
.event-pill.shopping { background: #e5f8f2; }
.event-pill.kitchen { background: #fff1d3; }
.event-pill.pet { background: #ffe7ef; }
.event-pill.myriam { background: #efe7ff; }
.event-pill.coco { background: #e0f2fe; }
.event-pill.old { background: #fee2e2; }
.event-pill.recentPast { background: #ffedd5; }
.event-pill.today { background: #dbeafe; }
.event-pill.future { background: #dcfce7; }
.more-pill { display: block; color: var(--muted); font-size: var(--text-xs); font-weight: 900; padding: 0 var(--f-4); }
.calendar-popover {
  position: absolute;
  left: var(--pop-x);
  top: var(--pop-y);
  z-index: 20;
  width: min(360px, calc(100% - var(--f-6)));
  padding: var(--f-5);
  border: 1px solid rgba(24, 33, 47, 0.14);
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.94);
  box-shadow: 0 var(--f-5) var(--f-7) rgba(25, 35, 55, 0.22);
  backdrop-filter: blur(var(--f-5));
  display: grid;
  gap: var(--f-4);
}
.calendar-popover::before {
  content: "";
  position: absolute;
  top: -8px;
  left: var(--f-5);
  width: var(--f-5);
  height: var(--f-5);
  background: rgba(255,255,255,0.94);
  border-left: 1px solid rgba(24, 33, 47, 0.12);
  border-top: 1px solid rgba(24, 33, 47, 0.12);
  transform: rotate(45deg);
}
.calendar-popover h3 { margin-bottom: var(--f-2); padding-right: var(--f-6); }
.popover-close { position: absolute; top: var(--f-4); right: var(--f-4); border: 0; width: var(--f-6); height: var(--f-6); border-radius: 999px; background: #f1f5f9; color: var(--muted); font-size: 1.25rem; cursor: pointer; }
.popover-actions { display: flex; gap: var(--f-3); border-top: 1px solid var(--line); padding-top: var(--f-4); }
.popover-actions button { border: 1px solid var(--line); border-radius: 999px; background: #f8fafc; color: var(--muted); padding: var(--f-3) var(--f-4); font-weight: 850; }
.detail-list { margin: 0; padding-left: var(--f-5); color: var(--muted); line-height: 1.55; }
.detail-list strong { color: var(--ink); }

.agenda { display: grid; gap: var(--f-4); }
.item {
  display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: var(--f-4); align-items: start;
  padding: var(--f-4); border: 1px solid var(--line); border-radius: var(--radius-md); background: rgba(255,255,255,0.64);
}
.item.compact { grid-template-columns: minmax(0, 1fr) auto; }
.item-icon { width: var(--f-6); height: var(--f-6); display: grid; place-items: center; border-radius: var(--f-4); background: #f0f5ff; font-size: var(--text-sm); }
.item strong { display: block; white-space: normal; overflow: visible; text-overflow: clip; font-size: var(--text-md); line-height: 1.18; }
.meta { color: var(--muted); font-size: var(--text-sm); margin-top: var(--f-2); line-height: 1.35; }
.grid { display: grid; gap: var(--f-5); }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.toolbar { display: flex; flex-wrap: wrap; gap: var(--f-3); margin: 0 0 var(--f-5); }
.filter { border: 1px solid var(--line); background: rgba(255,255,255,0.68); border-radius: 999px; padding: var(--f-3) var(--f-4); font-weight: 850; color: var(--muted); cursor: pointer; font-size: var(--text-sm); }
.filter.active { background: var(--ink); color: white; }
.link-button { border: 0; background: transparent; color: var(--blue); font-weight: 950; cursor: pointer; padding: 0; }
.external-link { color: var(--blue); font-weight: 950; text-decoration: none; }
.empty { padding: var(--f-5); text-align: center; color: var(--muted); border: 1px dashed var(--line); border-radius: var(--radius-md); background: rgba(255,255,255,0.46); }
.details { margin-top: var(--f-4); padding-top: var(--f-4); border-top: 1px solid var(--line); color: var(--muted); }

@media (min-width: 1180px) {
  .calendar-card { padding: var(--f-6); }
  .day { min-height: 210px; }
  .event-pill { font-size: var(--text-sm); }
}

@media (max-width: 900px) {
  .app-shell { padding: var(--f-5) var(--f-4) var(--f-7); }
  .topbar { align-items: flex-start; }
  .top-summary { max-width: 46%; }
  .hero-grid, .cockpit-grid, .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .cockpit-panel { padding-bottom: var(--f-5); }
  .command-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .calendar-card { min-height: auto; overflow: visible; }
  .day-grid { display: flex; width: 100%; max-width: 100%; overflow-x: auto; overflow-y: hidden; padding-bottom: var(--f-2); scroll-snap-type: x mandatory; -webkit-overflow-scrolling: touch; }
  .calendar-popover { position: sticky; left: var(--f-4); right: var(--f-4); top: var(--f-7); width: auto; margin-top: var(--f-5); }
  .day { flex: 0 0 min(168px, 72vw); scroll-snap-align: start; min-height: 150px; }
  .calendar-head { align-items: flex-start; flex-direction: column; }
  .item { grid-template-columns: auto minmax(0, 1fr); }
  .item > .badge { grid-column: 2; justify-self: start; }
}

@media (max-width: 520px) {
  .brand-mark { width: 48px; height: 48px; }
  .topbar { margin-bottom: var(--f-4); }
  .top-summary { display: none; }
  .tabs { margin-left: calc(var(--f-4) * -1); margin-right: calc(var(--f-4) * -1); padding-left: var(--f-4); padding-right: var(--f-4); max-width: 100vw; }
  h1 { font-size: clamp(2.15rem, 11vw, 3rem); max-width: 11ch; }
  h2 { font-size: clamp(1.35rem, 7vw, 2rem); }
  .panel, .card { padding: var(--f-5); border-radius: var(--radius-md); }
  .command-strip { gap: var(--f-3); }
  .metric { min-height: 96px; }
  .metric strong { font-size: 1.85rem; }
}
