/* === Reset === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0a0a0a;
  --surface: #161616;
  --surface-raised: #1e1e1e;
  --border: #2a2a2a;
  --text: #f0f0f0;
  --text-muted: #888;
  --accent: #4f9cf7;
  --accent-hover: #3a8ae5;
  --danger: #e54d4d;
  --success: #4dcf82;
  --radius: 12px;
  --radius-sm: 8px;
  --nav-height: 72px;
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  color-scheme: dark;
}

html, body {
  height: 100%;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", sans-serif;
  font-size: 16px;
  line-height: 1.5;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

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

/* === Layout === */
.app-main {
  min-height: 100dvh;
  padding-bottom: calc(var(--nav-height) + var(--safe-bottom) + 16px);
}

/* === Flash messages === */
.flash {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  margin: 12px 16px;
  font-size: 14px;
}
.flash--alert { background: #3a1c1c; color: #f5a5a5; border: 1px solid #5a2a2a; }
.flash--notice { background: #1c2e1c; color: #a5f5a5; border: 1px solid #2a5a2a; }

/* === Buttons === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s;
  width: auto;
}
/* Full-width buttons in native/mobile contexts */
.app-main .btn { width: 100%; }
.btn--primary { background: var(--accent); color: #fff; }
.btn--primary:hover { background: var(--accent-hover); }
.btn--secondary { background: var(--surface-raised); color: var(--text); border: 1px solid var(--border); }
.btn--danger { background: transparent; color: var(--danger); border: 1px solid var(--danger); margin-top: 24px; }
/* Full-width button for web forms (opt-in) */
.btn--form { width: 100%; }

/* === Forms === */
.field { margin-bottom: 16px; }
.field label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 6px;
}
.field input[type="text"],
.field input[type="email"],
.field input[type="password"],
.field input[type="number"] {
  width: 100%;
  padding: 12px 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 16px;
  outline: none;
  transition: border-color 0.15s;
}
.field input:focus { border-color: var(--accent); }
.field-row { display: flex; gap: 12px; }
.field-row .field { flex: 1; }

/* === Auth screens === */
.auth-screen {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100dvh;
  padding: 24px;
}
.auth-screen h1 {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 4px;
}
.auth-subtitle {
  color: var(--text-muted);
  margin-bottom: 32px;
}
.auth-form { width: 100%; max-width: 400px; }
.auth-link {
  margin-top: 24px;
  font-size: 14px;
  color: var(--text-muted);
}

/* === Camera / Scan screen === */
.scan-screen {
  display: flex;
  flex-direction: column;
  height: 100dvh;
}
.camera-viewfinder {
  flex: 1;
  position: relative;
  overflow: hidden;
  background: #000;
}
.camera-viewfinder video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.camera-unavailable {
  display: flex;
  align-items: center;
  justify-content: center;
}
.camera-unavailable video,
.camera-unavailable canvas,
.camera-unavailable .viewfinder-overlay { display: none; }
.camera-unavailable::after {
  content: "Camera not available. Tap the button below to choose a photo.";
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem;
  color: var(--text-muted);
  font-size: 0.9375rem;
  background: var(--surface);
}

.viewfinder-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}
.viewfinder-bracket {
  width: 200px;
  height: 280px;
  border: 2px solid rgba(255, 255, 255, 0.4);
  border-radius: 16px;
}
.viewfinder-hint {
  margin-top: 16px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 14px;
  font-weight: 500;
  text-shadow: 0 1px 4px rgba(0,0,0,0.6);
}

.camera-controls { flex-shrink: 0; overflow: visible; }
.capture-bar {
  display: flex;
  justify-content: center;
  padding: 24px 20px calc(24px + var(--safe-bottom));
  background: var(--bg);
}
.btn-capture {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: #fff;
  border: 4px solid var(--border);
  cursor: pointer;
  position: relative;
  transition: transform 0.1s;
}
.btn-capture:active { transform: scale(0.92); }
.btn-capture__ring {
  position: absolute;
  inset: -8px;
  border-radius: 50%;
  border: 3px solid rgba(255, 255, 255, 0.3);
  pointer-events: none;
}

.preview-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px;
  background: var(--surface);
  border-top: 1px solid var(--border);
}
.preview-thumb {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-sm);
  object-fit: cover;
}
.preview-bar .btn { width: auto; flex: 1; padding: 10px 16px; }

/* === Scan result === */
.scan-result {
  padding: 16px;
  max-width: 480px;
  margin: 0 auto;
}
.scan-result__image {
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 20px;
}
.scan-result__image img {
  width: 100%;
  height: 240px;
  object-fit: cover;
}
.scan-form { margin-top: 8px; }
.manual-entry-hint {
  background: var(--surface-raised);
  border: 1px solid var(--accent);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  color: var(--accent);
  font-size: 0.875rem;
  margin-bottom: 1rem;
}
.fill-level { display: flex; align-items: center; gap: 12px; }
.fill-level input[type="range"] {
  flex: 1;
  accent-color: var(--accent);
  height: 6px;
}
.fill-level__display {
  font-size: 18px;
  font-weight: 700;
  min-width: 48px;
  text-align: right;
}
.scan-summary {
  padding: 16px;
  background: var(--surface);
  border-radius: var(--radius-sm);
  text-align: center;
  margin: 16px 0;
  color: var(--text-muted);
}
.scan-summary strong { color: var(--text); }
.form-actions { display: flex; gap: 12px; }
.form-actions .btn { flex: 1; }

/* === Inventory === */
.inventory-screen { padding: 16px; }
.inventory-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 0;
}
.inventory-header h1 { font-size: 28px; font-weight: 700; }
.badge {
  background: var(--accent);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  padding: 2px 10px;
  border-radius: 100px;
}
.scan-list__date {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 16px 0 8px;
}
.scan-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  background: var(--surface);
  border-radius: var(--radius);
  margin-bottom: 8px;
  text-decoration: none;
  color: var(--text);
  transition: background 0.15s;
}
.scan-card:hover { background: var(--surface-raised); }
.scan-card__thumb img {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  object-fit: cover;
}
.scan-card__info { flex: 1; }
.scan-card__brand { display: block; font-size: 15px; }
.scan-card__volume { font-size: 13px; color: var(--text-muted); }
.scan-card__fill { display: flex; align-items: center; gap: 8px; }
.fill-bar {
  width: 24px;
  height: 40px;
  background: var(--surface-raised);
  border-radius: 4px;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  border: 1px solid var(--border);
}
.fill-bar__level {
  width: 100%;
  background: var(--accent);
  border-radius: 2px;
  transition: height 0.3s;
}
.fill-bar__label { font-size: 13px; color: var(--text-muted); min-width: 36px; }

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  padding: 64px 16px;
  color: var(--text-muted);
}
.empty-state .btn { width: auto; }

/* === Bottom nav === */
.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: calc(var(--nav-height) + var(--safe-bottom));
  padding-bottom: var(--safe-bottom);
  display: flex;
  align-items: center;
  justify-content: space-around;
  background: var(--surface);
  border-top: 1px solid var(--border);
  z-index: 100;
}
.bottom-nav__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 8px 16px;
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 500;
  text-decoration: none;
  transition: color 0.15s;
}
.bottom-nav__item svg { width: 24px; height: 24px; }
.bottom-nav__item.active { color: var(--accent); }

/* === Loading overlay === */
.scan-screen--loading::after {
  content: "Analyzing bottle...";
  position: fixed;
  inset: 0;
  background: rgba(10, 10, 10, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text);
  font-size: 1.125rem;
  letter-spacing: 0.05em;
  z-index: 100;
}

/* Hide web camera viewfinder when native camera bridge is active */
[data-bridge-components~="camera"] .camera-viewfinder {
  display: none;
}

/* === Scanning overlay (shown during upload+identify wait) === */
.scan-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 10, 10, 0.96);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
  animation: overlay-fade-in 0.2s ease-out;
}
.scan-overlay[hidden] { display: none; }

@keyframes overlay-fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

.scan-overlay__bottle {
  position: relative;
  width: 120px;
  height: 300px;
  color: var(--accent);
}
.scan-overlay__svg {
  width: 100%;
  height: 100%;
  filter: drop-shadow(0 0 16px rgba(79, 156, 247, 0.4));
}
.scan-overlay__line {
  position: absolute;
  left: 8%;
  right: 8%;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--accent) 20%, var(--accent) 80%, transparent);
  border-radius: 999px;
  box-shadow: 0 0 12px var(--accent), 0 0 24px var(--accent);
  top: 5%;
  animation: scan-line 2.4s cubic-bezier(0.45, 0.05, 0.55, 0.95) infinite;
}
@keyframes scan-line {
  0%   { top: 5%;  opacity: 0; }
  10%  { opacity: 1; }
  50%  { top: 92%; opacity: 1; }
  60%  { opacity: 0; }
  100% { top: 5%;  opacity: 0; }
}

.scan-overlay__label {
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: 0.02em;
  animation: label-pulse 1.6s ease-in-out infinite;
}
@keyframes label-pulse {
  0%, 100% { opacity: 0.6; }
  50%      { opacity: 1; }
}

/* === Confirm screen === */
.confirm-screen {
  padding: 16px;
  padding-bottom: calc(120px + var(--safe-bottom));
}
.confirm-screen__header {
  padding: 12px 0 20px;
}
.confirm-screen__header h1 {
  font-size: 24px;
  font-weight: 700;
}
.confirm-screen__subtitle {
  color: var(--text-muted);
  font-size: 14px;
  margin-top: 4px;
}

.confirm-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.confirm-card {
  position: relative;
  display: flex;
  gap: 12px;
  padding: 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.confirm-card__discard {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: none;
  background: var(--surface-raised);
  color: var(--text-muted);
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s, color 0.15s;
}
.confirm-card__discard:hover,
.confirm-card__discard:active {
  background: var(--danger);
  color: #fff;
}
.confirm-card__image {
  flex-shrink: 0;
  width: 88px;
  height: 110px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--surface-raised);
}
.confirm-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.confirm-card__fields {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
}
.confirm-card__fields .field {
  margin-bottom: 0;
}
.confirm-card__fields .field-row {
  gap: 8px;
}

.confirm-actions {
  position: fixed;
  bottom: calc(var(--nav-height) + var(--safe-bottom) + 8px);
  left: 16px;
  right: 16px;
  display: flex;
}
.confirm-actions .btn {
  flex: 1;
  width: 100%;
}

/* === Organizations === */
.org-screen { padding: 16px; }
.org-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
}
.org-header h1 { font-size: 28px; font-weight: 700; }

.org-list { margin-bottom: 24px; }
.org-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px;
  background: var(--surface);
  border-radius: var(--radius);
  margin-bottom: 8px;
}
.org-card--active { border: 1px solid var(--accent); }
.org-card__info { display: flex; flex-direction: column; gap: 2px; }
.org-card__name { font-size: 16px; font-weight: 600; }
.org-card__meta { font-size: 13px; color: var(--text-muted); }
.org-card__actions { display: flex; align-items: center; gap: 8px; }
.org-card__link { font-size: 14px; }

.org-form-screen {
  padding: 24px;
  max-width: 480px;
  margin: 0 auto;
}
.org-form-screen h1 { font-size: 28px; font-weight: 700; margin-bottom: 4px; }

.org-detail-screen { padding: 16px; max-width: 480px; margin: 0 auto; }
.org-edit-link { font-size: 14px; }

.section-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 16px 0 8px;
}

.member-list { margin-bottom: 24px; }
.member-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px;
  background: var(--surface);
  border-radius: var(--radius-sm);
  margin-bottom: 6px;
}
.member-card__info { display: flex; flex-direction: column; gap: 2px; }
.member-card__name { font-size: 15px; }
.member-card__role { font-size: 12px; color: var(--text-muted); }
.member-card__remove { background: none; border: none; color: var(--danger); font-size: 13px; cursor: pointer; padding: 4px 8px; }

.invite-section { margin-bottom: 24px; }
.invite-form .field-row { align-items: flex-end; }
.invite-form .btn { width: auto; white-space: nowrap; }

.btn--sm { padding: 8px 16px; font-size: 14px; }

/* Hide bottom nav on scan/camera screen -- full-bleed camera needs all the space */
body:has(.scan-screen) .bottom-nav { display: none; }
body:has(.scan-screen) .app-main { padding-bottom: 0; }

/* ============================================
   Native Layout
   ============================================ */

/* --- Native overrides --- */

/* Hide web-style scrollbars. Scrolling itself stays on the document --
   Hotwire Native's pull-to-refresh drives the WKWebView's own scroll view,
   so we never move scrolling into an inner overflow container. */
body.native::-webkit-scrollbar,
body.native ::-webkit-scrollbar { display: none; }
body.native { scrollbar-width: none; }

/* Stop scroll chaining at the document edge so overscroll feels less like
   a web page. The bounce animation itself belongs to the WKWebView's
   scroll view and can only be disabled native-side. */
body.native { overscroll-behavior-y: none; }

/* ============================================
   Web Layout
   ============================================ */

/* --- Web overrides --- */
body.web { --radius: 8px; --radius-sm: 6px; }

/* --- Top nav --- */
.top-nav {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}
.top-nav__inner {
  max-width: 1120px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 32px;
  padding: 0 24px;
  height: 64px;
}
.top-nav__brand {
  font-size: 18px;
  color: var(--text);
  letter-spacing: -0.02em;
}
.top-nav__links {
  display: flex;
  gap: 24px;
  flex: 1;
}
.top-nav__link {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  transition: color 0.15s;
}
.top-nav__link:hover { color: var(--text); }
.top-nav__link.active { color: var(--text); }
.top-nav__link--muted { font-size: 13px; }
.top-nav__right {
  display: flex;
  align-items: center;
  gap: 16px;
}
.top-nav__org {
  font-size: 13px;
  color: var(--text-muted);
  padding: 4px 12px;
  background: var(--surface-raised);
  border: 1px solid var(--border);
  border-radius: 100px;
}

/* --- Web main --- */
.web-main {
  max-width: 1120px;
  margin: 0 auto;
  padding: 32px 24px;
}

/* --- Dashboard --- */
.dashboard__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 0 32px;
}
.dashboard__header h1 {
  font-size: 28px;
  font-weight: 700;
}
.dashboard__subtitle {
  font-size: 14px;
  color: var(--text-muted);
  margin-top: 4px;
}

/* --- Scan table --- */
.scan-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--surface);
  border-radius: var(--radius);
  overflow: hidden;
}
.scan-table thead th {
  text-align: left;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}
.scan-table__row {
  cursor: pointer;
  transition: background 0.15s;
}
.scan-table__row:hover {
  background: var(--surface-raised);
}
.scan-table tbody td {
  padding: 16px 20px;
  font-size: 14px;
  border-bottom: 1px solid var(--border);
}
.scan-table tbody tr:last-child td {
  border-bottom: none;
}
.scan-table__brand {
  font-weight: 600;
}
.scan-table__date {
  color: var(--text-muted);
}
.scan-table__fill {
  display: flex;
  align-items: center;
  gap: 8px;
}
.fill-bar--inline {
  width: 20px;
  height: 32px;
}

/* --- Web scan (upload) --- */
.web-scan {
  max-width: 680px;
  margin: 0 auto;
  padding: 16px 0;
}
.web-scan h1 {
  font-size: 28px;
  font-weight: 700;
}
.web-scan__subtitle {
  color: var(--text-muted);
  margin: 4px 0 32px;
}
.web-scan__form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* --- Upload zone --- */
.upload-zone {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 280px;
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
  position: relative;
  overflow: hidden;
}
.upload-zone:hover,
.upload-zone--dragover {
  border-color: var(--accent);
  background: rgba(79, 156, 247, 0.05);
}
.upload-zone__input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}
.upload-zone__placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  color: var(--text-muted);
  font-size: 14px;
}
.upload-zone__icon {
  width: 48px;
  height: 48px;
}
.upload-zone__preview {
  max-width: 100%;
  max-height: 320px;
  object-fit: contain;
  border-radius: var(--radius-sm);
}

/* --- Web scan detail --- */
.web-scan-detail {
  max-width: 860px;
  margin: 0 auto;
}
.web-scan-detail__header {
  padding: 8px 0 32px;
}
.web-scan-detail__header h1 {
  font-size: 28px;
  font-weight: 700;
  margin-top: 8px;
}
.back-link {
  font-size: 14px;
  color: var(--text-muted);
}
.back-link:hover { color: var(--text); }
.web-scan-detail__body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}
.web-scan-detail__image {
  border-radius: var(--radius);
  overflow: hidden;
}
.web-scan-detail__image img {
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius);
}
.web-scan-detail__form {
  min-width: 0;
}
@media (max-width: 640px) {
  .web-scan-detail__body {
    grid-template-columns: 1fr;
  }
}