:root {
  --bg: #f7f4ef;
  --surface: #fffdfa;
  --text: #29332f;
  --muted: #6b7a74;
  --primary: #8fb9aa;
  --primary-strong: #4d8372;
  --accent: #f3c7b4;
  --danger: #c76060;
  --shadow: 0 18px 50px #49665d22;
  --radius: 24px;
  color-scheme: light;
}

body.dark {
  --bg: #17211e;
  --surface: #20302c;
  --text: #eef8f4;
  --muted: #a7b7b0;
  --primary: #6aa390;
  --primary-strong: #bfe7da;
  --accent: #8c675b;
  --danger: #ff9e9e;
  --shadow: 0 18px 50px #0008;
  color-scheme: dark;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

button, input, select, textarea { font: inherit; border: 0; border-radius: 16px; }
button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .45rem;
  background: linear-gradient(135deg, var(--primary), var(--primary-strong));
  color: #fff;
  padding: .85rem 1rem;
  font-weight: 800;
  box-shadow: 0 10px 24px #4d837233;
  cursor: pointer;
  transition: transform .2s, box-shadow .2s;
}
button:hover { transform: translateY(-1px); box-shadow: 0 14px 30px #4d837244; }
input, select, textarea {
  width: 100%;
  padding: .9rem 1rem;
  background: color-mix(in srgb, var(--surface) 86%, var(--primary));
  color: var(--text);
  outline: 1px solid #8fb9aa25;
}
textarea { min-height: 100px; resize: vertical; }
label { display: grid; gap: .35rem; color: var(--muted); font-size: .92rem; }
a { color: var(--primary-strong); font-weight: 800; text-decoration: none; }
.hidden { display: none !important; }

.line-icon {
  width: 22px;
  height: 22px;
  display: inline-grid;
  place-items: center;
  flex: 0 0 auto;
}
.line-icon svg {
  width: 100%;
  height: 100%;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.app-shell { max-width: 1180px; margin: 0 auto; padding: 18px 14px 110px; }
.auth-card {
  min-height: calc(100vh - 36px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1rem;
  max-width: 440px;
  margin: 0 auto;
}
.brand-mark {
  width: 76px;
  height: 76px;
  border-radius: 26px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: grid;
  place-items: center;
  color: white;
  font-weight: 900;
  font-size: 1.45rem;
  box-shadow: var(--shadow);
}
.auth-card h1, .topbar h1 { font-size: clamp(2rem, 9vw, 4rem); line-height: .95; margin: .2rem 0; }
.auth-card p { color: var(--muted); font-size: 1.05rem; }
.stack, .inline-form, .form-card { display: grid; gap: .8rem; }
.inline-form { grid-template-columns: 1fr auto; }

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--bg);
  padding: 10px 0 18px;
  backdrop-filter: blur(16px);
}
.eyebrow { text-transform: uppercase; letter-spacing: .18em; color: var(--muted); font-size: .72rem; font-weight: 900; }
.top-actions, .actions-row { display: flex; gap: .5rem; flex-wrap: wrap; justify-content: flex-end; }
.icon-btn {
  width: 44px;
  height: 44px;
  padding: 0;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--surface);
  color: var(--text);
}
#notifBadge { position: absolute; width: 10px; height: 10px; border-radius: 50%; background: var(--danger); display: none; }

.page-nav {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
  padding: 8px;
  margin: 0 0 18px;
  background: color-mix(in srgb, var(--surface) 86%, transparent);
  border-radius: 28px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}
.page-nav::-webkit-scrollbar { display: none; }
.page-nav a {
  min-width: 82px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .3rem;
  color: var(--muted);
  padding: .62rem .45rem;
  font-size: .78rem;
  border-radius: 20px;
  transition: background .2s, color .2s;
}
.page-nav a.active { background: var(--primary); color: white; }

.page { display: none; animation: fade .28s ease; }
.page.active { display: block; }
.section-title { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin: 1.3rem 0 .8rem; }
.section-title h2 { margin: 0; font-size: 1.8rem; }

.dashboard { display: grid; grid-template-columns: repeat(1, minmax(0, 1fr)); gap: 12px; margin: 4px 0 18px; }
.widget, .card {
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  border: 1px solid #fff8;
  border-radius: var(--radius);
  padding: 1rem;
  box-shadow: var(--shadow);
  animation: rise .35s ease both;
}
.widget { min-height: 170px; display: flex; flex-direction: column; justify-content: space-between; gap: .85rem; }
.widget-head { display: flex; align-items: center; gap: .6rem; }
.widget h3, .card h3 { margin: .1rem 0; color: var(--text); }
.widget p, .card p { color: var(--muted); margin: .35rem 0; }
.widget-actions { display: flex; align-items: center; justify-content: space-between; gap: .75rem; }
.link-button { background: transparent; color: var(--primary-strong); box-shadow: none; padding: 0; font-weight: 800; }
.widget-manage { border-style: dashed; }
.mini-item { padding-left: .75rem; border-left: 3px solid var(--primary); }

.calendar-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 6px; }
.day { min-height: 92px; background: var(--surface); border-radius: 18px; padding: .55rem; box-shadow: 0 8px 20px #00000010; }
.day b { font-size: .85rem; }
.event-pill {
  display: block;
  margin: .25rem 0 0;
  padding: .3rem .45rem;
  border-radius: 999px;
  background: #8fb9aa33;
  color: var(--primary-strong);
  font-size: .72rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.cards, .timeline { display: grid; gap: .75rem; }

.check {
  position: relative;
  display: flex;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: .6rem;
  cursor: pointer;
}
.check input[type="checkbox"] {
  appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 8px;
  border: 2px solid color-mix(in srgb, var(--primary) 70%, var(--surface));
  background: var(--surface);
  display: grid;
  place-items: center;
  transition: .18s;
}
.check input[type="checkbox"]::after {
  content: "";
  width: 9px;
  height: 5px;
  border-left: 2px solid white;
  border-bottom: 2px solid white;
  transform: rotate(-45deg) scale(0);
  transition: .18s;
}
.check input[type="checkbox"]:checked {
  background: var(--primary-strong);
  border-color: var(--primary-strong);
}
.check input[type="checkbox"]:checked::after { transform: rotate(-45deg) scale(1); }
.soft-picker {
  display: grid;
  grid-template-columns: 1fr .7fr .7fr;
  gap: .55rem;
  align-items: center;
  padding: .7rem;
  border-radius: 20px;
  background: color-mix(in srgb, var(--surface) 82%, var(--primary));
}
.soft-picker span { grid-column: 1 / -1; color: var(--muted); font-weight: 800; font-size: .8rem; text-transform: uppercase; letter-spacing: .08em; }
.product-catalog { display: grid; gap: .6rem; }
.product-category { border-radius: 18px; background: color-mix(in srgb, var(--surface) 82%, var(--primary)); overflow: hidden; }
.product-category > button { width: 100%; justify-content: space-between; background: transparent; color: var(--text); box-shadow: none; }
.product-list { display: none; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .45rem; padding: 0 .7rem .7rem; }
.product-category.active .product-list { display: grid; }
.product-list button { background: var(--surface); color: var(--primary-strong); box-shadow: none; padding: .65rem; }
.more-events.hidden { display: none; }
.day.expanded { min-height: 150px; }
.day.expanded .more-events.hidden { display: block; }
.more-btn { margin-top: .25rem; padding: .3rem .5rem; font-size: .72rem; background: transparent; color: var(--primary-strong); box-shadow: none; }
.event-pill.shared-other { background: color-mix(in srgb, var(--accent) 55%, transparent); border: 1px solid var(--accent); }

.item-row { display: flex; align-items: center; gap: .6rem; padding: .35rem 0; }
.done, .item-row.done { text-decoration: line-through; color: var(--muted); }
.timeline .card { border-left: 5px solid var(--primary); }


.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 80;
  background: #111b1880;
  backdrop-filter: blur(10px);
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s ease;
}
.modal-backdrop.active { opacity: 1; pointer-events: auto; }
.modal-form:not(.hidden) {
  position: fixed;
  z-index: 90;
  left: 50%;
  top: 50%;
  width: min(560px, calc(100% - 28px));
  max-height: min(82vh, 760px);
  overflow: auto;
  transform: translate(-50%, -50%);
  animation: modalIn .22s ease both;
}
.modal-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: .35rem;
}
.modal-title h3 { margin: 0; font-size: 1.25rem; }
.modal-close { width: 38px; height: 38px; box-shadow: none; }
.widget-choices { display: grid; gap: .65rem; }
.widget-choice {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: .7rem;
  padding: .75rem;
  border-radius: 18px;
  background: color-mix(in srgb, var(--surface) 82%, var(--primary));
  color: var(--text);
}
.widget-choice input { appearance: none; width: 22px; height: 22px; border-radius: 8px; border: 2px solid var(--primary); background: var(--surface); }
.widget-choice input:checked { background: var(--primary-strong); box-shadow: inset 0 0 0 5px var(--surface); }

.toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%) translateY(20px);
  opacity: 0;
  pointer-events: none;
  background: var(--text);
  color: var(--bg);
  padding: .8rem 1rem;
  border-radius: 999px;
  box-shadow: var(--shadow);
  transition: .25s;
  z-index: 30;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

@media (min-width: 760px) {
  .app-shell { padding: 28px 28px 110px; }
  .page-nav { display: grid; grid-template-columns: repeat(auto-fit, minmax(72px, 1fr)); overflow: visible; }
  .page-nav a { min-width: 0; }
  .dashboard { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .auth-card { min-height: calc(100vh - 56px); }
}

@keyframes rise { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }
@keyframes modalIn { from { opacity: 0; transform: translate(-50%, calc(-50% + 16px)); } to { opacity: 1; transform: translate(-50%, -50%); } }