/* Planilhax shared tokens + shell layout (Phase 14; dual theme Phase 25) */
:root,
[data-theme="dark"] {
  --bg: #020617;
  --surface: #0f172a;
  --card: #1e293b;
  --text: #f8fafc;
  --text-soft: #94a3b8;
  --accent: #14b8a6;
  --accent-hover: #0d9488;
  --accent-active: #0f766e;
  --accent-soft: rgba(20, 184, 166, 0.15);
  --on-accent: #ffffff;
  --green: #22c55e;
  --success: #22c55e;
  --green-soft: rgba(34, 197, 94, 0.15);
  --red: #ef4444;
  --danger: #ef4444;
  --red-soft: rgba(239, 68, 68, 0.15);
  --border: #334155;
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.45);
  --yellow: #f59e0b;
  --warning: #f59e0b;
  --yellow-soft: rgba(245, 158, 11, 0.15);
  --info: #3b82f6;
  --info-soft: rgba(59, 130, 246, 0.15);
  --price-best: #22c55e;
  --price-second: #3b82f6;
  --price-oos: #94a3b8;
  --price-up: #ef4444;
  --price-down: #22c55e;
  --price-new: #a855f7;
  --price-review: #f59e0b;
  --overlay: rgba(2, 6, 23, 0.72);
  --table-header: #1e293b;
  --table-row: #0f172a;
  --table-hover: #162033;
  --table-selected: rgba(13, 148, 136, 0.15);
  --sidebar-bg: #0f172a;
  --sidebar-hover: #1e293b;
  --sidebar-active: #14b8a6;
  --sidebar-w: 260px;
  --header-h: 56px;
}

[data-theme="light"] {
  --bg: #f8fafc;
  --surface: #ffffff;
  --card: #ffffff;
  --text: #0f172a;
  --text-soft: #64748b;
  --accent: #0f766e;
  --accent-hover: #0d9488;
  --accent-active: #0f766e;
  --accent-soft: rgba(15, 118, 110, 0.12);
  --on-accent: #ffffff;
  --green: #16a34a;
  --success: #16a34a;
  --green-soft: rgba(22, 163, 74, 0.12);
  --red: #dc2626;
  --danger: #dc2626;
  --red-soft: rgba(220, 38, 38, 0.12);
  --border: #e2e8f0;
  --shadow: 0 1px 3px rgba(15, 23, 42, 0.08);
  --yellow: #d97706;
  --warning: #d97706;
  --yellow-soft: rgba(217, 119, 6, 0.12);
  --info: #2563eb;
  --info-soft: rgba(37, 99, 235, 0.12);
  --price-best: #16a34a;
  --price-second: #2563eb;
  --price-oos: #94a3b8;
  --price-up: #dc2626;
  --price-down: #16a34a;
  --price-new: #9333ea;
  --price-review: #d97706;
  --overlay: rgba(15, 23, 42, 0.45);
  --table-header: #f1f5f9;
  --table-row: #ffffff;
  --table-hover: #f1f5f9;
  --table-selected: rgba(13, 148, 136, 0.12);
  --sidebar-bg: #ffffff;
  --sidebar-hover: #f1f5f9;
  --sidebar-active: #0f766e;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

h1, .shell-brand, .nav-label {
  font-family: "Oswald", -apple-system, sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.whey-jar { display: inline-block; vertical-align: middle; }

/* ── Shell ── */
.app-shell {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  width: var(--sidebar-w);
  background: var(--sidebar-bg);
  border-right: 1px solid var(--border);
  z-index: 40;
  display: flex;
  flex-direction: column;
  transform: translateX(0);
  transition: transform 0.2s ease;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px;
  border-bottom: 2px solid var(--accent);
}

.shell-brand {
  font-size: 1.15rem;
  font-weight: 700;
}

.sidebar-nav {
  flex: 1;
  overflow-y: auto;
  padding: 12px 10px 24px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.nav-section {
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--text-soft);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 12px 10px 6px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 10px;
  color: var(--text-soft);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  background: none;
  width: 100%;
  text-align: left;
}

/* Author `display:flex` would otherwise override the HTML `hidden` attribute. */
.nav-item[hidden],
.nav-section[hidden] {
  display: none !important;
}

.nav-item:hover {
  background: var(--sidebar-hover);
  color: var(--text);
}

.nav-item.active {
  background: var(--sidebar-active);
  color: var(--on-accent);
  border-color: var(--sidebar-active);
}

.nav-item .nav-icon { width: 1.4em; text-align: center; flex-shrink: 0; }
.nav-item .nav-label { flex: 1; min-width: 0; }
.nav-item .ui-badge { margin-left: auto; }

.sidebar-footer {
  padding: 12px 14px 16px;
  border-top: 1px solid var(--border);
  font-size: 0.72rem;
  color: var(--text-soft);
  line-height: 1.4;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.shell-user-line {
  font-size: 0.78rem;
  color: var(--text);
  font-weight: 600;
}

.shell-logout-btn {
  align-self: stretch;
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
  font-weight: 700;
  cursor: pointer;
}

.shell-logout-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.shell-theme {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.shell-theme-label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-soft);
}

.shell-theme-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}

.shell-theme-btn {
  padding: 8px 6px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-soft);
  font-weight: 700;
  font-size: 0.78rem;
  cursor: pointer;
}

.shell-theme-btn:hover {
  background: var(--sidebar-hover);
  color: var(--text);
}

.shell-theme-btn.is-active,
.shell-theme-btn[aria-pressed="true"] {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--on-accent);
}

.shell-footer-note {
  font-size: 0.72rem;
  color: var(--text-soft);
  line-height: 1.4;
}

.shell-auth-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: var(--bg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 24px;
}

.test-environment-banner {
  position: fixed;
  inset: 0 0 auto;
  z-index: 300;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 9px 16px;
  border-bottom: 2px solid var(--warning);
  background: var(--yellow-soft);
  color: var(--text);
  font-size: 0.82rem;
  font-weight: 800;
  line-height: 1.25;
  text-align: center;
  pointer-events: none;
}

.test-environment-banner[hidden] {
  display: none !important;
}

body.test-environment-active .shell-auth-overlay {
  padding-top: 66px;
}

body.test-environment-active {
  --test-environment-offset: 42px;
}

body.test-environment-active .sidebar {
  inset: var(--test-environment-offset) 0 0;
}

body.test-environment-active .shell-main {
  padding-top: var(--test-environment-offset);
}

body.test-environment-active .shell-topbar {
  top: var(--test-environment-offset);
}

.shell-auth-title {
  font-size: 20px;
  font-weight: 700;
  font-family: "Oswald", sans-serif;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 4px;
}

.shell-auth-msg {
  color: var(--text-soft);
  text-align: center;
  padding: 0 24px;
}

.shell-auth-input {
  width: 100%;
  max-width: 320px;
  padding: 14px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
  font-size: 16px;
}

.shell-auth-btn {
  width: 100%;
  max-width: 320px;
  padding: 14px;
  border-radius: 10px;
  border: none;
  background: var(--accent);
  color: var(--on-accent);
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
}

.shell-auth-err {
  color: var(--danger);
  min-height: 20px;
  font-size: 14px;
}

.shell-main {
  flex: 1;
  margin-left: var(--sidebar-w);
  min-width: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.shell-topbar {
  display: none;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  background: var(--card);
  border-bottom: 2px solid var(--accent);
  position: sticky;
  top: 0;
  z-index: 30;
}

.shell-menu-btn {
  background: none;
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 8px;
  padding: 8px 12px;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 700;
}

#view-root { flex: 1; min-width: 0; }

.sidebar-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--overlay);
  z-index: 35;
}

body.sidebar-open .sidebar-backdrop { display: block; }

.placeholder-panel {
  max-width: 720px;
  margin: 40px auto;
  padding: 28px 24px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: var(--shadow);
}

.placeholder-panel h2 {
  font-family: "Oswald", sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 10px;
}

.placeholder-panel p {
  color: var(--text-soft);
  line-height: 1.55;
  margin-bottom: 10px;
}

.placeholder-panel code {
  background: var(--bg);
  padding: 2px 6px;
  border-radius: 6px;
  font-size: 0.85em;
}

@media (max-width: 767px) {
  body.test-environment-active {
    --test-environment-offset: 56px;
  }

  .test-environment-banner {
    min-height: 46px;
    padding: 8px 12px;
    font-size: 0.74rem;
  }

  .sidebar {
    transform: translateX(-105%);
  }
  body.sidebar-open .sidebar {
    transform: translateX(0);
  }
  .shell-main {
    margin-left: 0;
  }
  .shell-topbar {
    display: flex;
  }
}

/* ── Shared UI components ── */
.ui-btn {
  padding: 10px 16px;
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  border-radius: 10px;
  border: 1.5px solid var(--accent);
  background: var(--accent);
  color: var(--on-accent);
}

.ui-btn:hover:not(:disabled) {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
}

.ui-btn.ghost,
.ui-btn.secondary {
  background: transparent;
  color: var(--text-soft);
  border-color: var(--border);
}

.ui-btn.ghost:hover:not(:disabled),
.ui-btn.secondary:hover:not(:disabled) {
  background: var(--sidebar-hover);
  color: var(--text);
  border-color: var(--border);
}

.ui-btn.soft {
  background: var(--card);
  color: var(--text);
  border-color: var(--border);
}

.ui-btn.danger {
  background: var(--danger);
  border-color: var(--danger);
  color: var(--on-accent);
}

.ui-btn.danger:hover:not(:disabled) {
  background: #b91c1c;
  border-color: #b91c1c;
}

.ui-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.ui-alert {
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
  font-size: 0.9rem;
  margin-bottom: 12px;
}

.ui-alert.info { border-color: var(--accent); background: var(--accent-soft); color: var(--accent); }
.ui-alert.success,
.ui-alert.ok { border-color: var(--green); background: var(--green-soft); color: var(--green); }
.ui-alert.danger,
.ui-alert.err { border-color: var(--red); background: var(--red-soft); color: var(--red); }
.ui-alert.warn { border-color: var(--yellow); background: var(--yellow-soft); color: var(--yellow); }

.ui-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.4em;
  padding: 2px 7px;
  border-radius: 99px;
  font-size: 0.7rem;
  font-weight: 800;
  background: var(--border);
  color: var(--text-soft);
}

.ui-badge.accent { background: var(--accent-soft); color: var(--accent); }
.ui-badge.danger { background: var(--red-soft); color: var(--red); }
.ui-badge:empty, .ui-badge[data-count="0"] { display: none; }

.ui-progress {
  height: 8px;
  border-radius: 99px;
  background: var(--border);
  overflow: hidden;
}

.ui-progress > span {
  display: block;
  height: 100%;
  background: var(--accent);
  width: 0%;
  transition: width 0.2s ease;
}

.ui-modal-overlay {
  position: fixed;
  inset: 0;
  background: var(--overlay);
  z-index: 50;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.ui-modal-overlay.open { display: flex; }

.ui-modal-overlay.changelog-overlay {
  z-index: 250;
}

.ui-modal {
  background: var(--card);
  border-radius: 16px;
  padding: 20px;
  width: 100%;
  max-width: 460px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow);
}

.ui-modal.changelog-modal {
  max-width: 560px;
}

.changelog-feed {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.changelog-entry .changelog-date {
  margin: 0 0 8px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
}

.changelog-list {
  margin: 0;
  padding-left: 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 6px;
  color: var(--text-soft);
  font-size: 0.9rem;
  line-height: 1.45;
}

.changelog-list li {
  margin: 0;
}

.ui-table-wrap {
  width: 100%;
  overflow-x: auto;
  border-radius: 14px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.ui-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  background: var(--card);
}

.ui-table th,
.ui-table td {
  padding: 12px 14px;
  text-align: left;
  font-size: 0.9rem;
  border-bottom: 1px solid var(--border);
}

.ui-table th {
  background: var(--table-header);
  color: var(--text);
  font-weight: 600;
  font-family: "Oswald", sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  position: sticky;
  top: 0;
  z-index: 1;
}

.ui-table tbody tr:hover td {
  background: var(--table-hover);
}

.ui-table tr:last-child td { border-bottom: none; }

.ui-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 12px;
  max-width: 420px;
}

.ui-field label {
  font-size: 0.8rem;
  color: var(--text-soft);
}

.ui-input,
.ui-field input,
.ui-field select,
.ui-field textarea {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 0.95rem;
}

.ui-input:focus,
.ui-field input:focus,
.ui-field select:focus,
.ui-field textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.ui-page-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.ui-page-head h1 {
  font-size: 1.35rem;
  font-weight: 700;
  margin: 0;
}

.ui-page-meta {
  font-size: 0.8rem;
  color: var(--text-soft);
  margin-top: 4px;
}

.ui-page-head-actions {
  display: flex;
  gap: 8px;
  align-items: center;
}

.ui-toolbar {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 16px;
}

.ui-toolbar-filters,
.ui-toolbar-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}

.ui-empty {
  text-align: center;
  padding: 50px 20px;
  color: var(--text-soft);
}

.ui-empty-emoji {
  font-size: 2.6rem;
  margin-bottom: 10px;
}

.ui-toast-host {
  position: fixed;
  left: 50%;
  bottom: 28px;
  transform: translateX(-50%);
  z-index: 80;
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-width: 90vw;
  pointer-events: none;
}

.ui-toast {
  background: var(--green);
  color: var(--on-accent);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 13px 22px;
  border-radius: 12px;
  box-shadow: var(--shadow);
  text-align: center;
  pointer-events: auto;
}

.ui-toast.danger,
.ui-toast.err { background: var(--red); }
.ui-toast.info { background: var(--accent); }
.ui-toast.warn { background: var(--yellow); color: var(--on-accent); }

.ui-loading {
  position: absolute;
  inset: 0;
  z-index: 15;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background: var(--overlay);
  color: var(--text-soft);
  border-radius: 12px;
  font-size: 0.95rem;
}

.ui-loading-spinner {
  width: 28px;
  height: 28px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: ui-spin 0.7s linear infinite;
}

@keyframes ui-spin {
  to { transform: rotate(360deg); }
}

.ui-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 14px;
}

.ui-tab {
  flex: 1;
  padding: 10px;
  font-size: 0.9rem;
  font-weight: 600;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  background: var(--card);
  color: var(--text-soft);
  cursor: pointer;
}

.ui-tab.active {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--on-accent);
}