/* app.css - Cibus design system (vanilla, custom) */

:root {
  /* Dark + Azzurro (default) */
  --bg: #0a0e14;
  --bg-elev: #11161f;
  --bg-elev-2: #161d29;
  --fg: #e6edf3;
  --fg-muted: #8b97a8;
  --border: #1f2734;
  --accent: #38bdf8;
  --accent-2: #7dd3fc;
  --accent-glow: rgba(56, 189, 248, 0.45);
  --danger: #f87171;
  --ok: #34d399;
  --shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  --radius: 14px;
  --radius-sm: 8px;
  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

[data-mode='light'] {
  --bg: #f7fafc;
  --bg-elev: #ffffff;
  --bg-elev-2: #eef2f7;
  --fg: #0a0e14;
  --fg-muted: #5b6573;
  --border: #d8e1ec;
  --accent: #0284c7;
  --accent-2: #0ea5e9;
  --accent-glow: rgba(2, 132, 199, 0.3);
  --shadow: 0 6px 24px rgba(15, 23, 42, 0.08);
}

[data-accent='rosa'] {
  --accent: #ec4899;
  --accent-2: #f472b6;
  --accent-glow: rgba(236, 72, 153, 0.45);
}
[data-mode='light'][data-accent='rosa'] {
  --accent: #db2777;
  --accent-2: #ec4899;
  --accent-glow: rgba(219, 39, 119, 0.3);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  font-family: var(--font);
  background: var(--bg);
  color: var(--fg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  /* Safety net: never allow horizontal scroll on any viewport */
  overflow-x: hidden;
}
/* Base color lives on html (deepest layer). Body is transparent so the
   z-index:0 ambient canvas (drawn into the body) stays visible. */
html { background: var(--bg); }
body { background: transparent; }

/* ===== Ambient layer (canvas driven by public/js/ambient.js) ===== */
#ambient-canvas {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
  pointer-events: none;
  /* Hint the browser to put it on its own GPU layer */
  will-change: opacity;
}
.app-shell { position: relative; z-index: 1; }

body { min-height: 100vh; }

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-2); }

button {
  font: inherit;
  cursor: pointer;
  border: none;
  background: var(--accent);
  color: white;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  font-weight: 500;
  transition: filter 0.15s, transform 0.1s;
}
button:hover { filter: brightness(1.1); }
button:active { transform: scale(0.98); }
button:disabled { opacity: 0.5; cursor: not-allowed; }
button.secondary {
  background: color-mix(in srgb, var(--bg-elev-2) 50%, transparent);
  color: var(--fg);
  border: 1px solid color-mix(in srgb, var(--border) 55%, transparent);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

input, textarea {
  font: inherit;
  background: color-mix(in srgb, var(--bg-elev) 55%, transparent);
  color: var(--fg);
  border: 1px solid color-mix(in srgb, var(--border) 65%, transparent);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  width: 100%;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
input:focus, textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

/* ===== Layout ===== */
.app-shell {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background: transparent;
}

/* Real glass: low opacity + strong blur, hairline border for definition */
.card {
  /* Translucent dark / light panel */
  background: color-mix(in srgb, var(--bg-elev) 52%, transparent);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-color: color-mix(in srgb, var(--border) 60%, transparent);
}
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  border-bottom: 1px solid color-mix(in srgb, var(--border) 60%, transparent);
  background: color-mix(in srgb, rgba(0,0,0,0.18) 35%, transparent);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  gap: 12px;
  flex-wrap: wrap;
}
.brand {
  display: flex; align-items: center; gap: 10px;
  font-weight: 600; font-size: 18px; letter-spacing: -0.01em;
}
.brand-img {
  width: 28px; height: 28px;
  display: block;
  filter: drop-shadow(0 0 6px var(--accent-glow));
}
.brand-mark {
  width: 28px; height: 28px; border-radius: 8px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  display: grid; place-items: center;
  box-shadow: 0 0 18px var(--accent-glow);
}
.brand-mark::after {
  content: ''; width: 12px; height: 12px; border-radius: 50%;
  background: var(--bg); display: block;
}
.top-actions { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.theme-toggle {
  display: flex; gap: 4px; padding: 4px;
  background: color-mix(in srgb, var(--bg-elev-2) 50%, transparent);
  border: 1px solid color-mix(in srgb, var(--border) 55%, transparent);
  border-radius: 999px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.theme-toggle button {
  background: transparent; color: var(--fg-muted);
  padding: 6px 12px; border-radius: 999px;
  font-size: 13px;
  white-space: nowrap;
}
.theme-toggle button.active {
  background: var(--accent); color: white;
}

main.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px;
  width: 100%;
  display: grid;
  gap: 24px;
}

.card {
  /* Single source of truth: glass background lives ONLY here. Earlier
     cascade duplicates of solid var(--bg-elev) have been removed. */
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
}

/* ===== Orb area ===== */
.orb-area {
  display: flex; flex-direction: column; align-items: center;
  padding: 24px;
  gap: 12px;
}
.orb-canvas {
  width: 260px; height: 260px;
  display: block;
}
.orb-state {
  font-size: 13px; color: var(--fg-muted);
  text-transform: uppercase; letter-spacing: 0.1em;
}

/* ===== Chat ===== */
.chat-card { display: flex; flex-direction: column; gap: 12px; }
.chat-log {
  max-height: 320px;
  overflow-y: auto;
  display: flex; flex-direction: column; gap: 10px;
  padding-right: 6px;
}
.chat-msg {
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  max-width: 90%;
  white-space: pre-wrap;
  word-break: break-word;
  line-height: 1.45;
}
.chat-msg.user {
  align-self: flex-end;
  background: var(--accent);
  color: white;
}
.chat-msg.assistant {
  align-self: flex-start;
  background: color-mix(in srgb, var(--bg-elev-2) 55%, transparent);
  border: 1px solid color-mix(in srgb, var(--border) 60%, transparent);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}
.chat-input-row {
  display: flex; gap: 8px;
}
.chat-input-row input { flex: 1; }

/* ===== Calendar ===== */
/* Desktop: 7-day x 4-slot grid (default) */
.calendar.cal-grid {
  display: grid;
  grid-template-columns: 140px repeat(4, 1fr);
  gap: 8px;
  min-width: 0;
}
/* Mobile agenda: hidden on desktop, shown on mobile via media query */
.cal-agenda { display: none; }

.cal-head {
  font-size: 12px; color: var(--fg-muted);
  text-transform: uppercase; letter-spacing: 0.08em;
  padding: 8px;
}
.cal-day-label {
  font-weight: 600; padding: 8px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 4px;
}
.meal-slot {
  background: color-mix(in srgb, var(--bg-elev-2) 55%, transparent);
  border: 1px solid color-mix(in srgb, var(--border) 60%, transparent);
  border-radius: var(--radius-sm);
  padding: 10px;
  min-height: 64px;
  cursor: pointer;
  transition: border-color 0.15s, transform 0.1s;
  position: relative;
  min-width: 0;
  overflow-wrap: anywhere;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}
.meal-slot:hover { border-color: var(--accent); }
.meal-slot.flash { animation: flash 1.2s ease; }
@keyframes flash {
  0% { box-shadow: 0 0 0 0 var(--accent-glow); }
  50% { box-shadow: 0 0 0 6px var(--accent-glow); }
  100% { box-shadow: 0 0 0 0 transparent; }
}
.meal-slot .slot-title {
  font-size: 11px; color: var(--fg-muted);
  text-transform: uppercase; letter-spacing: 0.08em;
  margin-bottom: 4px;
}
.meal-slot .meal-title {
  font-weight: 500;
}
.meal-slot .meal-empty {
  color: var(--fg-muted); font-style: italic; font-size: 13px;
}

/* ===== Mobile agenda (vertical day cards) ===== */
.cal-agenda { flex-direction: column; gap: 12px; }
.day-card {
  background: color-mix(in srgb, var(--bg-elev-2) 55%, transparent);
  border: 1px solid color-mix(in srgb, var(--border) 60%, transparent);
  border-radius: var(--radius-sm);
  overflow: hidden;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.day-card.today {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent), 0 0 18px var(--accent-glow);
}
.day-card-header {
  display: flex; justify-content: space-between; align-items: baseline;
  padding: 12px 14px;
  background: color-mix(in srgb, var(--bg-elev) 68%, transparent);
  border-bottom: 1px solid color-mix(in srgb, var(--border) 60%, transparent);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.day-card-header .day-name {
  font-weight: 600; font-size: 15px;
}
.day-card-header .day-date {
  font-size: 12px; color: var(--fg-muted);
  text-transform: uppercase; letter-spacing: 0.06em;
}
.day-card.today .day-name { color: var(--accent); }
.meal-row {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 12px 14px;
  border-top: 1px solid var(--border);
  cursor: pointer;
  min-width: 0;
}
.meal-row:first-child { border-top: none; }
.meal-row:hover { background: color-mix(in srgb, var(--bg-elev) 65%, transparent); }
.meal-row.flash { animation: flash 1.2s ease; }
.meal-row .meal-slot-label {
  flex-shrink: 0;
  font-size: 11px; color: var(--fg-muted);
  text-transform: uppercase; letter-spacing: 0.08em;
  min-width: 78px;
  padding-top: 2px;
}
.meal-row .meal-body { flex: 1; min-width: 0; }
.meal-row .meal-body .meal-title { font-weight: 500; word-break: break-word; }
.meal-row .meal-body .meal-empty { color: var(--fg-muted); font-style: italic; font-size: 13px; }
.meal-row .meal-expand {
  display: none;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px dashed var(--border);
  font-size: 14px;
}
.meal-row.open .meal-expand { display: block; }
.meal-row.open { background: color-mix(in srgb, var(--bg-elev) 65%, transparent); }
.meal-row .meal-expand ul { margin: 0 0 10px; padding-left: 20px; }
.meal-row .meal-expand p { margin: 0; white-space: pre-wrap; }

.meal-detail {
  margin-top: 16px;
  padding: 16px;
  background: color-mix(in srgb, var(--bg-elev-2) 55%, transparent);
  border: 1px solid color-mix(in srgb, var(--border) 60%, transparent);
  border-radius: var(--radius-sm);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.meal-detail h4 { margin: 0 0 8px; }
.meal-detail ul { margin: 0 0 12px; padding-left: 20px; }
.meal-detail .close-x {
  float: right; background: transparent; color: var(--fg-muted);
  padding: 4px 8px;
}

/* ===== Login ===== */
.login-card { max-width: 420px; margin: 60px auto; }
.login-card h2 { margin: 0 0 6px; }
.login-card p { color: var(--fg-muted); margin: 0 0 20px; }
.login-card .row { display: flex; flex-direction: column; gap: 8px; margin-bottom: 12px; }
.login-card .err { color: var(--danger); font-size: 13px; }

/* ===== Admin ===== */
.admin-shell { padding: 24px; max-width: 1200px; margin: 0 auto; }
.admin-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 20px;
}
@media (max-width: 800px) {
  .admin-grid { grid-template-columns: 1fr; }
}
.table { width: 100%; border-collapse: collapse; }
.table th, .table td {
  text-align: left; padding: 8px 10px;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
}
.table th { color: var(--fg-muted); font-weight: 500; font-size: 12px; text-transform: uppercase; }
.kpi { display: flex; gap: 24px; }
.kpi > div { display: flex; flex-direction: column; }
.kpi .v { font-size: 28px; font-weight: 600; color: var(--accent); }
.kpi .l { font-size: 12px; color: var(--fg-muted); text-transform: uppercase; }

textarea { min-height: 100px; resize: vertical; font-family: ui-monospace, monospace; font-size: 13px; }
hr { border: none; border-top: 1px solid var(--border); margin: 16px 0; }

.flex { display: flex; gap: 8px; align-items: center; }
.flex.between { justify-content: space-between; }
.muted { color: var(--fg-muted); }
.small { font-size: 12px; }

/* ===== PWA install banner ===== */
.pwa-install-banner {
  position: fixed;
  left: 12px;
  right: 12px;
  bottom: 12px;
  z-index: 100;
  pointer-events: none;
  animation: pwa-slide-up 320ms ease;
}
.pwa-install-banner[hidden] { display: none; }
@keyframes pwa-slide-up {
  from { transform: translateY(20px); opacity: 0; }
  to   { transform: translateY(0);    opacity: 1; }
}
.pwa-install-card {
  pointer-events: auto;
  display: flex;
  align-items: center;
  gap: 14px;
  max-width: 520px;
  margin: 0 auto;
  padding: 14px 16px;
  background: color-mix(in srgb, var(--bg-elev) 60%, transparent);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border: 1px solid color-mix(in srgb, var(--border) 60%, transparent);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.pwa-install-icon {
  width: 48px; height: 48px;
  flex-shrink: 0;
  border-radius: 10px;
  filter: drop-shadow(0 0 8px var(--accent-glow));
}
.pwa-install-body { flex: 1; min-width: 0; }
.pwa-install-title {
  font-weight: 600;
  font-size: 15px;
  margin-bottom: 2px;
}
.pwa-install-sub {
  font-size: 13px;
  color: var(--fg-muted);
}
.pwa-install-ios {
  font-size: 13px;
  color: var(--fg-muted);
  display: flex; flex-direction: column; gap: 4px;
  margin-top: 4px;
}
.pwa-install-ios-row { display: flex; align-items: center; gap: 8px; }
.pwa-install-ios .kbd {
  display: inline-grid;
  place-items: center;
  width: 22px; height: 22px;
  border-radius: 6px;
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  font-size: 13px;
}
.pwa-install-actions {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}
.pwa-install-actions button {
  padding: 8px 14px;
  font-size: 13px;
  white-space: nowrap;
}
.pwa-toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%);
  background: var(--accent);
  color: white;
  padding: 10px 18px;
  border-radius: 999px;
  font-weight: 500;
  box-shadow: var(--shadow);
  z-index: 101;
  animation: pwa-toast-in 220ms ease;
}
@keyframes pwa-toast-in {
  from { transform: translate(-50%, 12px); opacity: 0; }
  to   { transform: translate(-50%, 0);    opacity: 1; }
}
@media (max-width: 480px) {
  .pwa-install-banner { left: 8px; right: 8px; bottom: 8px; }
  .pwa-install-card { padding: 12px; gap: 10px; }
  .pwa-install-icon { width: 40px; height: 40px; }
  .pwa-install-title { font-size: 14px; }
  .pwa-install-sub, .pwa-install-ios { font-size: 12px; }
}

/* ===== Responsive ===== */
@media (max-width: 767px) {
  main.container { padding: 14px 12px; gap: 16px; }
  .topbar { padding: 10px 12px; }
  .card { padding: 14px; }
  .orb-canvas { width: 220px; height: 220px; }

  /* Swap calendar view: agenda on mobile, grid hidden */
  .calendar.cal-grid { display: none; }
  .cal-agenda { display: flex; }
}

@media (max-width: 480px) {
  .top-actions { gap: 6px; }
  .theme-toggle button { padding: 5px 9px; font-size: 12px; }
  .brand { font-size: 16px; }
  .orb-canvas { width: 200px; height: 200px; }
  .kpi { gap: 14px; flex-wrap: wrap; }
}

/* Force table cells to wrap inside admin tables on narrow screens */
@media (max-width: 600px) {
  .table th, .table td { padding: 6px 6px; font-size: 13px; word-break: break-word; }
}