:root {
  color-scheme: dark;
  --bg: #070b14;
  --bg-elevated: #0b1020;
  --panel: #10182b;
  --panel-2: #141f36;
  --panel-3: #192741;
  --text: #f7f9fd;
  --text-muted: #a9b6ca;
  --text-subtle: #7f8ca2;
  --border: #2a3954;
  --border-strong: #3a4d6f;
  --accent: #5eead4;
  --accent-strong: #2dd4bf;
  --accent-contrast: #042f2e;
  --blue: #7dd3fc;
  --warning: #fbbf24;
  --warning-bg: #2f2510;
  --danger: #fb7185;
  --danger-bg: #33141b;
  --success: #4ade80;
  --success-bg: #10281a;
  --info: #93c5fd;
  --info-bg: #12213b;
  --shadow: 0 22px 70px rgba(0, 0, 0, 0.32);
  --radius-sm: 10px;
  --radius: 16px;
  --radius-lg: 22px;
  --sidebar-width: 258px;
  --topbar-height: 86px;
}

html[data-theme="light"] {
  color-scheme: light;
  --bg: #eef2f7;
  --bg-elevated: #ffffff;
  --panel: #ffffff;
  --panel-2: #f5f7fb;
  --panel-3: #e8eef7;
  --text: #111827;
  --text-muted: #526077;
  --text-subtle: #708098;
  --border: #d5deea;
  --border-strong: #b9c7d8;
  --accent: #0f766e;
  --accent-strong: #0d9488;
  --accent-contrast: #ecfeff;
  --blue: #0369a1;
  --warning: #a16207;
  --warning-bg: #fff7d6;
  --danger: #be123c;
  --danger-bg: #fff1f3;
  --success: #15803d;
  --success-bg: #ecfdf3;
  --info: #1d4ed8;
  --info-bg: #eff6ff;
  --shadow: 0 22px 60px rgba(35, 55, 80, 0.12);
}

* { box-sizing: border-box; }

html { min-height: 100%; background: var(--bg); }
body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 8% 5%, color-mix(in srgb, var(--accent) 11%, transparent), transparent 28rem),
    radial-gradient(circle at 94% 1%, color-mix(in srgb, var(--blue) 9%, transparent), transparent 26rem),
    var(--bg);
  color: var(--text);
  font: 15px/1.55 Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}

button, input, select, textarea { font: inherit; }
button { color: inherit; }
a { color: inherit; }

.skip-link {
  position: fixed;
  left: 1rem;
  top: -5rem;
  z-index: 1000;
  background: var(--accent);
  color: var(--accent-contrast);
  padding: .7rem 1rem;
  border-radius: 0 0 10px 10px;
}
.skip-link:focus { top: 0; }

.app-shell { min-height: 100vh; display: flex; }
.sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  width: var(--sidebar-width);
  z-index: 30;
  display: flex;
  flex-direction: column;
  padding: 22px 16px;
  background: color-mix(in srgb, var(--bg-elevated) 95%, transparent);
  border-right: 1px solid var(--border);
  backdrop-filter: blur(18px);
}

.brand {
  display: flex;
  gap: 12px;
  align-items: center;
  padding: 2px 8px 20px;
  border-bottom: 1px solid var(--border);
}
.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 13px;
  background: linear-gradient(145deg, var(--accent), var(--blue));
  color: #06211f;
  font-weight: 900;
  letter-spacing: -.04em;
  box-shadow: 0 10px 28px color-mix(in srgb, var(--accent) 28%, transparent);
}
.brand strong, .brand span { display: block; }
.brand strong { font-size: .97rem; letter-spacing: -.01em; }
.brand span { color: var(--text-muted); font-size: .76rem; margin-top: 1px; }

.nav { display: grid; gap: 7px; padding: 20px 0; }
.nav-item {
  display: flex;
  align-items: center;
  gap: 11px;
  width: 100%;
  padding: 11px 12px;
  border: 1px solid transparent;
  border-radius: 12px;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  text-align: left;
  transition: .18s ease;
}
.nav-item span { width: 21px; text-align: center; color: var(--text-subtle); }
.nav-item:hover { color: var(--text); background: var(--panel-2); border-color: var(--border); }
.nav-item.active {
  color: var(--text);
  background: linear-gradient(90deg, color-mix(in srgb, var(--accent) 15%, var(--panel-2)), var(--panel-2));
  border-color: color-mix(in srgb, var(--accent) 35%, var(--border));
}
.nav-item.active span { color: var(--accent); }

.sidebar-note {
  margin-top: auto;
  display: flex;
  gap: 10px;
  padding: 13px;
  border-radius: 13px;
  background: var(--panel-2);
  border: 1px solid var(--border);
}
.status-dot { flex: none; width: 9px; height: 9px; margin-top: 5px; border-radius: 99px; background: var(--success); box-shadow: 0 0 0 5px color-mix(in srgb, var(--success) 13%, transparent); }
.sidebar-note strong, .sidebar-note small { display: block; }
.sidebar-note strong { font-size: .82rem; }
.sidebar-note small { margin-top: 3px; color: var(--text-muted); font-size: .72rem; line-height: 1.4; }

.content-shell { min-width: 0; width: calc(100% - var(--sidebar-width)); margin-left: var(--sidebar-width); }
.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  min-height: var(--topbar-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 16px clamp(20px, 3vw, 42px);
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  border-bottom: 1px solid color-mix(in srgb, var(--border) 78%, transparent);
  backdrop-filter: blur(20px);
}
.topbar h1 { margin: 0; font-size: clamp(1.25rem, 2vw, 1.72rem); letter-spacing: -.035em; }
.topbar-actions { display: flex; align-items: center; gap: 10px; }
.eyebrow { margin: 0 0 2px; color: var(--accent); font-size: .72rem; font-weight: 750; letter-spacing: .11em; text-transform: uppercase; }

main { max-width: 1540px; margin: 0 auto; padding: clamp(18px, 3vw, 38px); }
.view { display: none; }
.view.active { display: block; animation: view-in .22s ease-out; }
@keyframes view-in { from { opacity: 0; transform: translateY(5px); } to { opacity: 1; transform: translateY(0); } }

.button, .icon-button, .text-button {
  border: 0;
  cursor: pointer;
  transition: transform .15s ease, background .18s ease, border-color .18s ease, opacity .18s ease;
}
.button:active, .icon-button:active { transform: translateY(1px); }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 42px;
  padding: 9px 15px;
  border-radius: 11px;
  font-weight: 720;
  border: 1px solid transparent;
}
.button.primary { background: var(--accent); color: var(--accent-contrast); }
.button.primary:hover { background: var(--accent-strong); }
.button.secondary { background: var(--panel-2); color: var(--text); border-color: var(--border); }
.button.secondary:hover { border-color: var(--border-strong); background: var(--panel-3); }
.button.danger { background: var(--danger-bg); color: var(--danger); border-color: color-mix(in srgb, var(--danger) 35%, var(--border)); }
.button:disabled { opacity: .42; cursor: not-allowed; transform: none; }
.icon-button {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 11px;
  border: 1px solid var(--border);
  background: var(--panel-2);
}
.icon-button:hover { background: var(--panel-3); border-color: var(--border-strong); }
.text-button { padding: 5px 0; background: none; color: var(--accent); font-weight: 700; }
.mobile-only { display: none; }

.notice {
  display: flex;
  gap: 13px;
  align-items: flex-start;
  padding: 15px 16px;
  border-radius: var(--radius);
  border: 1px solid;
  margin-bottom: 20px;
}
.notice.warning { color: color-mix(in srgb, var(--warning) 88%, var(--text)); background: var(--warning-bg); border-color: color-mix(in srgb, var(--warning) 38%, var(--border)); }
.notice.info { color: color-mix(in srgb, var(--info) 88%, var(--text)); background: var(--info-bg); border-color: color-mix(in srgb, var(--info) 30%, var(--border)); }
.notice.small { margin: 18px 0 0; padding: 12px; border-radius: 12px; }
.notice-icon {
  flex: none;
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid currentColor;
  font-weight: 900;
}
.notice strong { color: inherit; }
.notice p { margin: 3px 0 0; color: color-mix(in srgb, currentColor 72%, var(--text-muted)); }

.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 16px;
}
.metric-card, .panel, .evidence-card {
  background: linear-gradient(160deg, color-mix(in srgb, var(--panel) 98%, white 2%), var(--panel));
  border: 1px solid var(--border);
  box-shadow: 0 1px 0 color-mix(in srgb, white 5%, transparent) inset;
}
.metric-card { min-height: 130px; padding: 18px; border-radius: var(--radius); }
.metric-card span { display: block; color: var(--text-muted); font-size: .82rem; }
.metric-card strong { display: block; margin-top: 13px; font-size: 1.65rem; line-height: 1; letter-spacing: -.045em; }
.metric-card small { display: block; margin-top: 10px; color: var(--text-subtle); font-size: .74rem; }
.progress-track { height: 7px; margin-top: 17px; overflow: hidden; border-radius: 99px; background: var(--panel-3); }
.progress-track div { width: 0; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--accent), var(--blue)); transition: width .35s ease; }

.dashboard-grid, .settings-grid, .chart-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 16px;
}
.panel { padding: clamp(17px, 2vw, 24px); border-radius: var(--radius-lg); margin-bottom: 16px; }
.dashboard-grid .panel, .settings-grid .panel, .chart-grid .panel { margin-bottom: 0; }
.panel-header { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; margin-bottom: 18px; }
.panel-header h2, .panel-header h3 { margin: 0; letter-spacing: -.025em; }
.panel-header h2 { font-size: 1.17rem; }
.panel-header h3 { font-size: 1rem; }
.badge {
  display: inline-flex;
  align-items: center;
  padding: 5px 9px;
  border-radius: 99px;
  background: color-mix(in srgb, var(--accent) 12%, var(--panel-2));
  border: 1px solid color-mix(in srgb, var(--accent) 28%, var(--border));
  color: var(--accent);
  font-size: .72rem;
  font-weight: 750;
}
.today-panel { min-height: 330px; }
.today-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }

.plan-detail { display: grid; gap: 14px; }
.plan-main {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 18px;
  align-items: center;
  padding: 18px;
  border-radius: 16px;
  background: var(--panel-2);
  border: 1px solid var(--border);
}
.duration-orb {
  display: grid;
  place-items: center;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--accent) 14%, var(--panel-3)) 46%, var(--panel-3) 48%);
  border: 1px solid color-mix(in srgb, var(--accent) 25%, var(--border));
}
.duration-orb strong { display: block; font-size: 1.45rem; line-height: 1; }
.duration-orb span { display: block; color: var(--text-muted); font-size: .68rem; margin-top: 3px; }
.plan-main h3 { margin: 0 0 6px; font-size: 1.08rem; }
.plan-main p { margin: 0; color: var(--text-muted); }
.plan-rules { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 9px; }
.plan-rule { padding: 11px 12px; border-radius: 12px; background: var(--panel-2); border: 1px solid var(--border); }
.plan-rule span, .plan-rule strong { display: block; }
.plan-rule span { color: var(--text-subtle); font-size: .68rem; text-transform: uppercase; letter-spacing: .07em; }
.plan-rule strong { margin-top: 3px; font-size: .82rem; }

.recommendation {
  display: flex;
  gap: 13px;
  align-items: flex-start;
  padding: 15px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--panel-2);
}
.recommendation-icon {
  flex: none;
  display: grid;
  place-items: center;
  width: 31px;
  height: 31px;
  border-radius: 10px;
  background: var(--panel-3);
  font-weight: 900;
}
.recommendation strong { display: block; }
.recommendation p { margin: 3px 0 0; color: var(--text-muted); }
.recommendation.proceed { background: var(--success-bg); border-color: color-mix(in srgb, var(--success) 35%, var(--border)); }
.recommendation.proceed .recommendation-icon { color: var(--success); background: color-mix(in srgb, var(--success) 12%, var(--panel-3)); }
.recommendation.repeat { background: var(--warning-bg); border-color: color-mix(in srgb, var(--warning) 35%, var(--border)); }
.recommendation.repeat .recommendation-icon { color: var(--warning); }
.recommendation.stop { background: var(--danger-bg); border-color: color-mix(in srgb, var(--danger) 38%, var(--border)); }
.recommendation.stop .recommendation-icon { color: var(--danger); }
.fine-print { color: var(--text-subtle); font-size: .74rem; margin: 12px 0 0; }

.data-list { margin: 0; }
.data-list div { display: flex; justify-content: space-between; gap: 18px; padding: 10px 0; border-bottom: 1px solid var(--border); }
.data-list div:last-child { border-bottom: 0; }
.data-list dt { color: var(--text-muted); }
.data-list dd { margin: 0; text-align: right; font-weight: 700; }
.lab-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 9px; }
.lab-item { padding: 12px; border-radius: 13px; background: var(--panel-2); border: 1px solid var(--border); }
.lab-item span, .lab-item strong, .lab-item small { display: block; }
.lab-item span { color: var(--text-muted); font-size: .72rem; }
.lab-item strong { margin-top: 7px; font-size: 1.25rem; line-height: 1; }
.lab-item small { margin-top: 4px; color: var(--text-subtle); font-size: .68rem; }
.lab-item.high { border-color: color-mix(in srgb, var(--danger) 28%, var(--border)); }
.lab-item.low { border-color: color-mix(in srgb, var(--warning) 30%, var(--border)); }

.empty-state { display: grid; place-items: center; min-height: 170px; text-align: center; padding: 24px; border: 1px dashed var(--border-strong); border-radius: 15px; color: var(--text-muted); }
.empty-state.compact { min-height: 220px; }
.empty-state strong { color: var(--text); }
.empty-state p { max-width: 560px; margin: 5px auto 15px; }

.session-list { display: grid; gap: 9px; }
.session-row { display: grid; grid-template-columns: 72px 1fr auto; gap: 14px; align-items: center; padding: 12px; border-radius: 13px; background: var(--panel-2); border: 1px solid var(--border); }
.session-day { display: grid; place-items: center; min-height: 52px; border-radius: 10px; background: var(--panel-3); }
.session-day strong, .session-day span { display: block; text-align: center; }
.session-day strong { font-size: 1rem; }
.session-day span { color: var(--text-subtle); font-size: .67rem; }
.session-row h3 { margin: 0; font-size: .9rem; }
.session-row p { margin: 3px 0 0; color: var(--text-muted); font-size: .78rem; }
.status-pill { padding: 5px 8px; border-radius: 99px; font-size: .68rem; font-weight: 750; }
.status-pill.completed { color: var(--success); background: var(--success-bg); }
.status-pill.partial { color: var(--warning); background: var(--warning-bg); }
.status-pill.skipped { color: var(--text-muted); background: var(--panel-3); }

.section-head { display: flex; justify-content: space-between; align-items: end; gap: 22px; margin-bottom: 22px; }
.section-head h2 { margin: 0; font-size: clamp(1.35rem, 2.2vw, 2rem); letter-spacing: -.045em; }
.section-head p:not(.eyebrow) { margin: 6px 0 0; color: var(--text-muted); }
.date-control { min-width: 210px; }
.date-control label { display: block; color: var(--text-muted); font-size: .74rem; margin-bottom: 6px; }

input, select, textarea {
  width: 100%;
  min-height: 43px;
  padding: 9px 11px;
  color: var(--text);
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  outline: none;
}
input:focus, select:focus, textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 14%, transparent); }
input[readonly] { opacity: .72; }
textarea { min-height: 105px; resize: vertical; }

.phase-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 20px; }
.phase { display: flex; gap: 11px; align-items: center; padding: 13px; border-radius: 14px; border: 1px solid var(--border); background: var(--panel); }
.phase > span { display: grid; place-items: center; width: 31px; height: 31px; border-radius: 9px; background: var(--panel-3); font-weight: 850; }
.phase strong, .phase small { display: block; }
.phase small { color: var(--text-subtle); font-size: .7rem; }
.phase.active { border-color: color-mix(in srgb, var(--accent) 37%, var(--border)); background: color-mix(in srgb, var(--accent) 6%, var(--panel)); }
.phase.active > span { color: var(--accent); }
.phase.locked { opacity: .58; }

.program-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 13px; }
.day-card { position: relative; display: grid; grid-template-columns: 66px 1fr auto; gap: 14px; align-items: center; min-height: 138px; padding: 16px; border-radius: 17px; background: var(--panel); border: 1px solid var(--border); overflow: hidden; }
.day-card::before { content: ""; position: absolute; inset: 0 auto 0 0; width: 3px; background: transparent; }
.day-card.today { border-color: color-mix(in srgb, var(--accent) 50%, var(--border)); box-shadow: 0 0 0 1px color-mix(in srgb, var(--accent) 12%, transparent) inset; }
.day-card.today::before { background: var(--accent); }
.day-card.completed::before { background: var(--success); }
.day-card.partial::before { background: var(--warning); }
.day-card.skipped::before { background: var(--text-subtle); }
.day-number { display: grid; place-items: center; min-height: 74px; border-radius: 13px; background: var(--panel-2); border: 1px solid var(--border); }
.day-number strong, .day-number span { display: block; text-align: center; }
.day-number strong { font-size: 1.35rem; }
.day-number span { color: var(--text-subtle); font-size: .68rem; }
.day-card h3 { margin: 0; font-size: .98rem; }
.day-card p { margin: 4px 0 0; color: var(--text-muted); font-size: .78rem; }
.day-meta { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 10px; }
.day-meta span { padding: 4px 7px; border-radius: 7px; color: var(--text-muted); background: var(--panel-2); border: 1px solid var(--border); font-size: .67rem; }
.day-actions { display: grid; gap: 8px; }
.day-actions .button { min-height: 37px; padding: 7px 10px; font-size: .76rem; }

.chart-panel { min-height: 360px; }
.chart-wrap { min-height: 260px; overflow-x: auto; }
canvas { display: block; width: 100%; min-width: 600px; height: 260px; }
.table-wrap { overflow-x: auto; }
table { width: 100%; min-width: 980px; border-collapse: collapse; }
th, td { padding: 11px 12px; text-align: left; border-bottom: 1px solid var(--border); white-space: nowrap; }
th { color: var(--text-subtle); font-size: .69rem; text-transform: uppercase; letter-spacing: .06em; }
td { font-size: .79rem; }
tbody tr:hover { background: color-mix(in srgb, var(--panel-2) 72%, transparent); }
.table-action { padding: 5px 8px; background: var(--panel-2); border: 1px solid var(--border); border-radius: 8px; cursor: pointer; }

.evidence-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; margin-bottom: 16px; }
.evidence-card { padding: 20px; border-radius: 18px; }
.evidence-card h3 { margin: 15px 0 10px; font-size: 1.04rem; }
.evidence-card p { margin: 8px 0; color: var(--text-muted); font-size: .82rem; }
.evidence-card p strong { color: var(--text); }
.evidence-strength { display: inline-flex; padding: 5px 8px; border-radius: 99px; font-size: .67rem; font-weight: 780; }
.evidence-strength.strong { color: var(--success); background: var(--success-bg); }
.evidence-strength.moderate { color: var(--accent); background: color-mix(in srgb, var(--accent) 10%, var(--panel-2)); }
.evidence-strength.contextual { color: var(--blue); background: color-mix(in srgb, var(--blue) 10%, var(--panel-2)); }
.evidence-strength.locked { color: var(--text-subtle); background: var(--panel-2); }
.locked-card { opacity: .7; }
.reference-list { margin: 0; padding-left: 20px; color: var(--text-muted); }
.reference-list li { padding: 7px 0; }
.reference-list a { color: var(--text-muted); text-decoration: none; }
.reference-list a:hover { color: var(--text); text-decoration: underline; text-underline-offset: 3px; }
.reference-list strong { color: var(--text); }

.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 13px; }
.form-grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.form-grid label, .dialog label { display: block; color: var(--text-muted); font-size: .76rem; }
.form-grid label small { display: block; margin-top: 5px; color: var(--text-subtle); }
.form-grid input, .form-grid select, .form-grid textarea, .dialog input, .dialog select, .dialog textarea { margin-top: 6px; }
.form-grid .button { align-self: end; }
.button-stack { display: grid; gap: 9px; margin-top: 18px; }
.file-button { cursor: pointer; }

.dialog {
  width: min(670px, calc(100vw - 28px));
  max-height: min(90vh, 920px);
  padding: 0;
  color: var(--text);
  background: var(--panel);
  border: 1px solid var(--border-strong);
  border-radius: 20px;
  box-shadow: var(--shadow);
  overflow: auto;
}
.dialog.large { width: min(980px, calc(100vw - 28px)); }
.dialog.small-dialog { width: min(480px, calc(100vw - 28px)); }
.dialog::backdrop { background: rgba(2, 6, 15, .78); backdrop-filter: blur(5px); }
.dialog form { padding: 22px; }
.dialog-header { position: sticky; top: -22px; z-index: 2; display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; margin: -22px -22px 18px; padding: 20px 22px 16px; background: color-mix(in srgb, var(--panel) 94%, transparent); border-bottom: 1px solid var(--border); backdrop-filter: blur(16px); }
.dialog-header h2 { margin: 0; font-size: 1.28rem; letter-spacing: -.03em; }
.dialog-actions { display: flex; justify-content: flex-end; gap: 9px; margin-top: 22px; padding-top: 17px; border-top: 1px solid var(--border); }
.form-section { padding: 16px 0; border-bottom: 1px solid var(--border); }
.form-section:first-of-type { padding-top: 0; }
.form-section h3 { margin: 0 0 12px; font-size: .92rem; }
.check-list, .check-grid { display: grid; gap: 9px; }
.check-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.check-list label, .check-grid label { display: flex; gap: 9px; align-items: flex-start; padding: 10px; border: 1px solid var(--border); border-radius: 10px; background: var(--panel-2); }
.check-list input, .check-grid input { flex: none; width: 17px; height: 17px; min-height: 0; margin: 2px 0 0; }
.danger-checks { margin: 16px 0; }

.toast-region { position: fixed; right: 20px; bottom: 20px; z-index: 100; display: grid; gap: 9px; width: min(370px, calc(100vw - 40px)); pointer-events: none; }
.toast { padding: 13px 15px; border-radius: 13px; background: var(--panel-3); border: 1px solid var(--border-strong); box-shadow: var(--shadow); animation: toast-in .2s ease; }
.toast strong, .toast span { display: block; }
.toast span { margin-top: 2px; color: var(--text-muted); font-size: .76rem; }
@keyframes toast-in { from { opacity: 0; transform: translateY(8px); } }

@media (max-width: 1180px) {
  .metric-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .evidence-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .lab-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 900px) {
  .mobile-only { display: inline-grid; }
  .sidebar { transform: translateX(-105%); box-shadow: var(--shadow); transition: transform .22s ease; }
  .sidebar.open { transform: translateX(0); }
  .content-shell { width: 100%; margin-left: 0; }
  .topbar { padding: 13px 16px; }
  main { padding: 18px 16px 34px; }
  .dashboard-grid, .settings-grid, .chart-grid { grid-template-columns: 1fr; }
  .program-grid { grid-template-columns: 1fr; }
  .form-grid.three { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 620px) {
  :root { --topbar-height: 72px; }
  .topbar-actions .button { display: none; }
  .metric-grid { grid-template-columns: 1fr 1fr; gap: 9px; }
  .metric-card { min-height: 114px; padding: 14px; }
  .metric-card strong { font-size: 1.35rem; }
  .panel { padding: 16px; border-radius: 17px; }
  .section-head { display: block; }
  .date-control { margin-top: 14px; }
  .phase-strip { grid-template-columns: 1fr; }
  .day-card { grid-template-columns: 58px 1fr; }
  .day-actions { grid-column: 1 / -1; grid-template-columns: 1fr 1fr; }
  .plan-main { grid-template-columns: 70px 1fr; padding: 14px; }
  .plan-rules { grid-template-columns: 1fr; }
  .evidence-grid { grid-template-columns: 1fr; }
  .form-grid, .form-grid.three, .check-grid { grid-template-columns: 1fr; }
  .dialog form { padding: 17px; }
  .dialog-header { top: -17px; margin: -17px -17px 16px; padding: 16px 17px 13px; }
  .dialog-actions { flex-direction: column-reverse; }
  .dialog-actions .button { width: 100%; }
  .data-list div { display: block; }
  .data-list dd { margin-top: 3px; text-align: left; }
  .session-row { grid-template-columns: 58px 1fr; }
  .session-row .status-pill { grid-column: 2; justify-self: start; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

/* PHP + SQLite shell */
.auth-page {
  min-height: 100vh;
  background:
    radial-gradient(circle at 15% 10%, color-mix(in srgb, var(--accent) 12%, transparent), transparent 32rem),
    var(--bg);
}
.auth-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}
.auth-card {
  width: min(520px, 100%);
  padding: 28px;
  border: 1px solid var(--border-strong);
  border-radius: 22px;
  background: var(--panel);
  box-shadow: var(--shadow);
}
.auth-card h1 { margin: 5px 0 9px; font-size: clamp(1.8rem, 5vw, 2.45rem); letter-spacing: -.045em; }
.auth-card > div > p:not(.eyebrow) { color: var(--text-muted); line-height: 1.65; }
.auth-brand { margin-bottom: 28px; }
.auth-form { display: grid; gap: 15px; margin-top: 22px; }
.auth-form .button { width: 100%; margin-top: 4px; }
.auth-error {
  margin-top: 16px;
  padding: 12px 14px;
  color: var(--danger-text, #fecaca);
  background: color-mix(in srgb, var(--danger) 18%, var(--panel));
  border: 1px solid color-mix(in srgb, var(--danger) 55%, var(--border));
  border-radius: 12px;
  line-height: 1.5;
}
.panel-divider { border: 0; border-top: 1px solid var(--border); margin: 20px 0; }
.dialog-spacer { flex: 1 1 auto; }
.button:disabled { opacity: .58; cursor: wait; }
code {
  padding: .12rem .35rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  background: var(--panel-2);
  font-size: .88em;
}

@media (max-width: 620px) {
  .auth-shell { padding: 14px; }
  .auth-card { padding: 20px; border-radius: 18px; }
  .dialog-spacer { display: none; }
}