:root {
  color-scheme: light;
  --bg: #f5efe6;
  --bg-deep: #0b1b2b;
  --ink: #1b2130;
  --muted: #5b6470;
  --accent: #f2694a;
  --accent-2: #f0b65c;
  --surface: #ffffff;
  --surface-2: #f9f4ed;
  --border: rgba(24, 32, 44, 0.12);
  --shadow: 0 24px 60px rgba(7, 16, 32, 0.12);
  --font-display: "Palatino Linotype", "Book Antiqua", "Georgia", serif;
  --font-body: "Trebuchet MS", "Segoe UI", "Helvetica Neue", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: radial-gradient(circle at 15% 20%, rgba(240, 182, 92, 0.25), transparent 55%),
    radial-gradient(circle at 85% 10%, rgba(242, 105, 74, 0.18), transparent 45%),
    linear-gradient(120deg, #f7f1e8 0%, #f1e8db 60%, #f9f4ec 100%);
  min-height: 100vh;
  -webkit-text-size-adjust: 100%;
  padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom)
    env(safe-area-inset-left);
}

.ambient {
  position: fixed;
  inset: 0;
  background-image: radial-gradient(rgba(11, 27, 43, 0.08) 1px, transparent 1px);
  background-size: 28px 28px;
  opacity: 0.35;
  pointer-events: none;
  mix-blend-mode: multiply;
}

.app {
  position: relative;
  max-width: 1280px;
  margin: 0 auto;
  padding: 28px 28px 60px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 20px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
  position: sticky;
  top: calc(20px + env(safe-area-inset-top));
  z-index: 5;
}

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

.logo {
  width: 48px;
  height: 48px;
  border-radius: 16px;
  background: linear-gradient(130deg, var(--accent), var(--accent-2));
  color: white;
  display: grid;
  place-items: center;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.title {
  font-family: var(--font-display);
  font-size: 20px;
  letter-spacing: 0.02em;
}

.subtitle {
  font-size: 13px;
  color: var(--muted);
}

.date-controls,
.user-controls {
  display: flex;
  align-items: center;
  gap: 10px;
}

.user-name {
  font-weight: 600;
  color: var(--ink);
}

label {
  font-size: 13px;
  color: var(--muted);
}

input,
select,
textarea {
  width: 100%;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--surface);
  font-family: inherit;
  font-size: 16px;
}

textarea {
  resize: vertical;
}

button {
  border: none;
  padding: 10px 16px;
  border-radius: 10px;
  background: var(--bg-deep);
  color: white;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

button:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 24px rgba(11, 27, 43, 0.18);
}

button:active {
  transform: translateY(0);
  box-shadow: none;
}

.panel {
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 20px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
  animation: fade-up 0.6s ease both;
  animation-delay: var(--delay, 0ms);
}

.panel--center {
  display: grid;
  place-items: center;
  min-height: 65vh;
}

.grid {
  margin-top: 26px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.col {
  display: grid;
  gap: 24px;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
  flex-wrap: wrap;
  gap: 8px;
}

.panel-header h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 22px;
}

.panel-footer {
  margin-top: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.summary {
  display: grid;
  gap: 8px;
  margin-bottom: 12px;
  font-size: 14px;
  color: var(--muted);
  overflow-wrap: anywhere;
}

.details-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  margin-bottom: 16px;
}

.detail-card {
  padding: 12px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(24, 32, 44, 0.08);
}

.detail-card h3 {
  margin: 0 0 8px;
  font-size: 15px;
}

.detail-body {
  display: grid;
  gap: 6px;
  font-size: 13px;
  color: var(--ink);
}

.detail-body ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 6px;
}

.detail-body li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 12px;
  color: var(--muted);
  flex-wrap: wrap;
  align-items: flex-start;
  overflow-wrap: anywhere;
}

.detail-body li strong {
  color: var(--ink);
  font-weight: 600;
  flex: 1 1 160px;
}

.detail-body li span {
  flex: 1 1 140px;
  text-align: right;
}

.detail-note {
  font-size: 12px;
  color: var(--muted);
}

.detail-muted {
  color: var(--muted);
  font-size: 13px;
}

.task-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 8px;
}

.task-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 12px;
  background: var(--surface-2);
  border-radius: 10px;
  border: 1px solid rgba(24, 32, 44, 0.08);
  animation: fade-up 0.5s ease both;
  animation-delay: var(--delay, 0ms);
  flex-wrap: wrap;
  gap: 6px 12px;
  overflow-wrap: anywhere;
}

.task-list.small li {
  padding: 8px 10px;
  font-size: 13px;
}

.task-list li span {
  color: var(--muted);
  font-size: 12px;
  text-align: right;
  flex: 1 1 140px;
  word-break: break-word;
}

.task-list li strong {
  flex: 1 1 160px;
}

.status-pill {
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  color: white;
  background: #95a1ac;
}

.status-pill--green {
  background: #31a36b;
}

.status-pill--yellow {
  background: #d59c3a;
}

.status-pill--red {
  background: #d0534a;
}

.badge {
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(11, 27, 43, 0.08);
  font-size: 12px;
  color: var(--muted);
}

.badge--alert {
  background: rgba(242, 105, 74, 0.18);
  color: var(--accent);
}

.inline-pill {
  margin-top: 6px;
  font-size: 12px;
  color: var(--muted);
}

.inline-pill.good {
  color: #1f7a4e;
}

.inline-pill.warn {
  color: #a26a1a;
}

.form-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.form-block {
  display: grid;
  gap: 8px;
  padding: 12px;
  border-radius: 14px;
  background: rgba(245, 241, 232, 0.8);
  border: 1px solid rgba(24, 32, 44, 0.08);
}

.form-block h3 {
  margin: 0;
  font-size: 14px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.check {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr);
  align-items: start;
  column-gap: 10px;
  font-size: 14px;
  color: var(--ink);
  text-align: left;
  line-height: 1.3;
}

.check input[type="checkbox"] {
  width: 16px;
  height: 16px;
  margin: 2px 0 0;
}

.check span {
  display: block;
  overflow-wrap: anywhere;
}

.hint {
  font-size: 13px;
  color: var(--muted);
}

.hint.error {
  color: #c4413a;
}

.dash-grid {
  display: grid;
  gap: 16px;
}

.dash-card {
  padding: 12px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(24, 32, 44, 0.08);
}

.dash-card h3 {
  margin: 0 0 10px;
  font-size: 16px;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}

.card-header h3 {
  margin: 0;
}

.card-controls {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.card-controls select {
  width: auto;
  min-width: 140px;
}

.legend {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 10px;
}

.legend-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.legend-item.muted {
  opacity: 0.4;
}

.legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  display: inline-block;
}

.legend-dot--weight {
  background: #f2694a;
}

.legend-dot--waist {
  background: #0b1b2b;
}

#historyChart {
  width: 100%;
  height: 220px;
  border-radius: 12px;
  background: rgba(245, 241, 232, 0.6);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.metric {
  display: flex;
  justify-content: space-between;
  font-size: 14px;
  padding: 6px 0;
  border-bottom: 1px dashed rgba(24, 32, 44, 0.08);
  flex-wrap: wrap;
  gap: 8px;
}

.metric:last-child {
  border-bottom: none;
}

.trend-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 8px;
}

.trend-title {
  font-size: 12px;
  color: var(--muted);
}

.trend-value {
  font-size: 18px;
  font-weight: 600;
}

.photo-preview {
  min-height: 72px;
  background: rgba(11, 27, 43, 0.05);
  border-radius: 12px;
  border: 1px dashed rgba(24, 32, 44, 0.15);
  display: grid;
  place-items: center;
  overflow: hidden;
}

.photo-preview img {
  max-width: 100%;
  height: auto;
  display: block;
}

.login-card {
  max-width: 420px;
  width: 100%;
  display: grid;
  gap: 14px;
}

.login-card h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 34px;
}

.stack {
  display: grid;
  gap: 10px;
}

.modal {
  position: fixed;
  inset: 0;
  background: rgba(8, 14, 24, 0.3);
  display: grid;
  place-items: center;
  z-index: 10;
  padding: 24px;
}

.modal-card {
  width: min(880px, 100%);
  max-height: 90vh;
  overflow: auto;
  background: var(--surface);
  border-radius: 20px;
  padding: 20px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.hidden {
  display: none;
}

@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 980px) {
  .topbar {
    flex-direction: column;
    align-items: flex-start;
  }
  .grid {
    grid-template-columns: 1fr;
  }
  .trend-row {
    flex-direction: column;
    align-items: flex-start;
  }
  canvas {
    width: 100%;
  }
}

@media (max-width: 720px) {
  .app {
    padding: 18px 16px 48px;
  }
  .topbar {
    padding: 14px;
    gap: 12px;
  }
  .date-controls,
  .user-controls {
    width: 100%;
    flex-wrap: wrap;
  }
  .date-controls input,
  .date-controls button {
    flex: 1 1 140px;
  }
  .user-controls button {
    flex: 1 1 120px;
  }
  .details-grid {
    grid-template-columns: 1fr;
  }
  .task-list li span,
  .detail-body li span {
    text-align: left;
  }
  .card-controls {
    width: 100%;
  }
  .card-controls select {
    width: 100%;
  }
}