/* ==============================
   NEVOAD — Ad Insights Dashboard
   ============================== */

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

:root {
  --bg: #f0f2f8;
  --bg-white: #ffffff;
  --bg-sidebar: #ffffff;
  --bg-hover: #f5f6fa;
  --bg-active: #eef0ff;
  --border: #e5e7f0;
  --text: #1a1d2e;
  --text-secondary: #6b7185;
  --text-muted: #9ca3b8;
  --accent: #4361ee;
  --accent-light: #eef0ff;
  --accent-hover: #3451de;
  --green: #22c55e;
  --red: #ef4444;
  --font-body: 'Montserrat', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-heading: 'Barlow', -apple-system, BlinkMacSystemFont, sans-serif;
  --radius: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow: 0 4px 16px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.12);
  --transition: 0.2s ease;
  --sidebar-w: 280px;
}

html { -webkit-font-smoothing: antialiased; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

/* ═══════════════════════════════════
   LOGIN SCREEN
   ═══════════════════════════════════ */

.login-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  padding: 24px;
}

.login-card {
  background: var(--bg-white);
  border-radius: var(--radius-xl);
  padding: 48px 40px;
  max-width: 420px;
  width: 100%;
  text-align: center;
  box-shadow: var(--shadow-lg);
}

.login-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border-radius: 16px;
  background: linear-gradient(135deg, #60A9FF, #9998FF, #D187FF);
  margin-bottom: 20px;
}

.login-logo__mark {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 2rem;
  color: #fff;
}

.login-title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.6rem;
  color: var(--text);
  margin-bottom: 4px;
}

.login-subtitle {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 2px;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.login-desc {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 28px;
  line-height: 1.5;
}

.btn-facebook {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 14px 24px;
  border-radius: 50px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.95rem;
  color: #fff;
  background: var(--accent);
  border: none;
  cursor: pointer;
  transition: var(--transition);
}

.btn-facebook:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(67, 97, 238, 0.35);
}

.login-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 20px 0;
  color: var(--text-muted);
  font-size: 0.82rem;
}

.login-divider::before,
.login-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

.token-input-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.token-input {
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-family: var(--font-body);
  font-size: 0.88rem;
  color: var(--text);
  outline: none;
  transition: var(--transition);
}

.token-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.1);
}

.btn-token {
  padding: 12px 24px;
  border-radius: 50px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--accent);
  background: var(--accent-light);
  border: 1px solid var(--accent);
  cursor: pointer;
  transition: var(--transition);
}

.btn-token:hover {
  background: var(--accent);
  color: #fff;
}

.login-privacy {
  color: var(--text-muted);
  font-size: 0.8rem;
  margin-top: 20px;
  line-height: 1.5;
}

/* Settings toggle */
.settings-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 0.78rem;
  font-family: var(--font-body);
  cursor: pointer;
  margin-top: 20px;
  padding: 4px 8px;
  border-radius: 6px;
  transition: var(--transition);
}

.settings-toggle:hover {
  color: var(--accent);
  background: var(--bg-hover);
}

.settings-panel {
  margin-top: 16px;
  padding: 16px;
  background: var(--bg);
  border-radius: var(--radius);
  text-align: left;
}

.settings-panel label {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 6px;
}

.settings-input-row {
  display: flex;
  gap: 8px;
}

.settings-input-row input {
  flex: 1;
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--text);
  outline: none;
  transition: var(--transition);
}

.settings-input-row input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.1);
}

.btn-save {
  padding: 9px 16px;
  border: none;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  transition: var(--transition);
}

.btn-save:hover { background: var(--accent-hover); }

.settings-hint {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 10px;
  line-height: 1.5;
}

.settings-hint strong { color: var(--text-secondary); }

.settings-hint code {
  background: var(--bg-white);
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 0.72rem;
  color: var(--accent);
  word-break: break-all;
}

/* ═══════════════════════════════════
   DASHBOARD LAYOUT
   ═══════════════════════════════════ */

.dashboard {
  display: flex;
  min-height: 100vh;
}

/* --- Sidebar --- */
.sidebar {
  width: var(--sidebar-w);
  background: var(--bg-white);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  z-index: 50;
}

.sidebar__header {
  padding: 20px 20px 16px;
  border-bottom: 1px solid var(--border);
}

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

.sidebar__logo-mark {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: linear-gradient(135deg, #60A9FF, #9998FF, #D187FF);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 1.2rem;
  color: #fff;
  flex-shrink: 0;
}
.sidebar__logo-img {
  width: 40px;
  height: 40px;
  object-fit: contain;
  flex-shrink: 0;
}

.sidebar__logo-title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1rem;
  color: var(--text);
}

.sidebar__logo-sub {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  color: var(--text-muted);
}

.sidebar__nav {
  flex: 1;
  padding: 12px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  overflow-y: auto;
}

.sidebar__link {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 12px;
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--text-secondary);
  transition: var(--transition);
  border-left: 3px solid transparent;
}

.sidebar__link:hover {
  background: var(--bg-hover);
  color: var(--text);
}

.sidebar__link--active {
  background: var(--accent-light);
  color: var(--accent);
  border-left-color: var(--accent);
}

.sidebar__link--active .sidebar__link-title {
  color: var(--accent);
}

.sidebar__link svg {
  flex-shrink: 0;
  margin-top: 2px;
}

.sidebar__link-title {
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--text);
  line-height: 1.3;
}

.sidebar__link-desc {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.sidebar__footer {
  padding: 16px 20px;
  border-top: 1px solid var(--border);
}

.sidebar__back {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.85rem;
  transition: var(--transition);
}

.sidebar__back:hover { color: var(--accent); }

/* --- Main Area --- */
.main {
  flex: 1;
  margin-left: var(--sidebar-w);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  max-width: calc(100vw - var(--sidebar-w));
}

/* --- Top Bar --- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 32px;
  background: var(--bg-white);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 40;
}

.topbar__title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.3rem;
}

.topbar__user {
  display: flex;
  align-items: center;
  gap: 10px;
}

.topbar__avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
}

.topbar__name {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text);
}

.topbar__logout {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 6px;
  border-radius: 6px;
  transition: var(--transition);
  display: flex;
}

.topbar__logout:hover {
  background: var(--bg-hover);
  color: var(--red);
}

/* --- Account Selector Bar --- */
.selector-bar {
  padding: 24px 32px;
  background: var(--bg-white);
  border-bottom: 1px solid var(--border);
}

.selector-bar__title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.05rem;
  margin-bottom: 14px;
}

.selector-bar__controls {
  display: flex;
  align-items: end;
  gap: 16px;
  flex-wrap: wrap;
}

.selector-group {
  display: flex;
  flex-direction: column;
  gap: 5px;
  min-width: 200px;
}

.selector-group label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.selector-group select,
.date-range input[type="date"] {
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 0.88rem;
  color: var(--text);
  background: var(--bg-white);
  outline: none;
  transition: var(--transition);
  cursor: pointer;
}

.selector-group select:focus,
.date-range input[type="date"]:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.1);
}

.selector-group select {
  min-width: 300px;
  max-width: 420px;
}

.date-range {
  display: flex;
  align-items: center;
  gap: 8px;
}

.date-sep {
  color: var(--text-muted);
}

/* Date Presets */
.date-presets {
  display: flex;
  gap: 6px;
  margin-bottom: 8px;
}

.preset-btn {
  padding: 5px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg-white);
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.75rem;
  cursor: pointer;
  transition: var(--transition);
}

.preset-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-light);
}

.preset-btn.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

/* Overview Chart */
.overview-chart-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  margin-top: 20px;
}

.overview-chart-selectors {
  display: flex;
  gap: 16px;
  margin-bottom: 16px;
}

.overview-chart-select {
  display: flex;
  align-items: center;
  gap: 8px;
}

.overview-chart-select select {
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-family: var(--font-body);
  font-size: 0.82rem;
  color: var(--text);
  background: var(--bg-white);
  outline: none;
  cursor: pointer;
  transition: var(--transition);
}

.overview-chart-select select:focus {
  border-color: var(--accent);
}

.chart-select-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.chart-select-dot--left { background: #4361ee; }
.chart-select-dot--right { background: #e8a838; }

.btn-fetch {
  padding: 10px 24px;
  border: none;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.88rem;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-fetch:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
}

/* --- Content Area --- */
.view {
  display: none;
  padding: 28px 32px;
  flex: 1;
}

.view--active { display: block; }

/* Empty state */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.empty-state strong { color: var(--text-secondary); }

/* --- Metrics Grid --- */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.metric-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow-sm);
}

.metric-card__label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.metric-card__value {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--text);
}
.metric-card__change {
  margin-top: 6px;
  font-size: 0.78rem;
  font-weight: 600;
}
.metric-card__change--up {
  color: #22c55e;
}
.metric-card__change--down {
  color: #ef4444;
}
.metric-card__change--neutral {
  color: var(--text-muted);
}

/* --- Funnel Analysis --- */
.funnel-visual {
  max-width: 720px;
  margin: 0 auto 32px;
  padding: 24px 0;
}
.funnel-stage {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 4px;
}
.funnel-stage__label {
  width: 110px;
  text-align: right;
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--text);
  flex-shrink: 0;
}
.funnel-stage__bar-wrap {
  flex: 1;
  display: flex;
  justify-content: center;
}
.funnel-stage__bar {
  height: 48px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: width 0.6s ease;
  min-width: 60px;
}
.funnel-stage__count {
  color: #fff;
  font-weight: 700;
  font-size: 0.95rem;
  font-family: var(--font-heading);
  text-shadow: 0 1px 2px rgba(0,0,0,0.2);
}
.funnel-stage__rate {
  width: 60px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
  flex-shrink: 0;
}
.funnel-dropoff {
  display: flex;
  justify-content: center;
  padding: 2px 0 2px 126px;
}
.funnel-dropoff__text {
  font-size: 0.75rem;
  color: #ef4444;
  font-weight: 500;
}
.funnel-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  margin-right: 8px;
  vertical-align: middle;
}
.funnel-filter-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  padding: 16px 20px;
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.funnel-filter-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  white-space: nowrap;
}
.funnel-filter-bar select {
  flex: 1;
  max-width: 500px;
}
.funnel-table-wrap {
  max-width: 720px;
  margin: 0 auto;
}

/* --- Export Buttons --- */
.export-bar {
  display: flex;
  gap: 6px;
  justify-content: flex-end;
  margin-bottom: 10px;
}
.export-btn {
  padding: 5px 14px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg-white);
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}
.export-btn:hover {
  background: var(--accent-light);
  color: var(--accent);
  border-color: var(--accent);
}

/* --- Data Tables --- */
.table-wrap {
  overflow-x: auto;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-white);
  box-shadow: var(--shadow-sm);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
  white-space: nowrap;
}

.data-table thead { background: var(--bg); }

.data-table th {
  padding: 12px 16px;
  text-align: left;
  font-weight: 600;
  font-size: 0.75rem;
  white-space: normal;
  min-width: 60px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
}

.data-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  color: var(--text-secondary);
}

.data-table tbody tr:hover { background: var(--bg-hover); }
.data-table tbody tr:last-child td { border-bottom: none; }

.data-table .num {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--text);
}

.data-table .status-active { color: var(--green); font-weight: 600; }
.data-table .status-paused { color: var(--text-muted); }

/* --- Loading / Error --- */
.loading {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px 32px;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.spinner {
  width: 18px;
  height: 18px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

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

.error-box {
  margin: 16px 32px;
  padding: 14px 18px;
  background: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: var(--radius);
  color: var(--red);
  font-size: 0.88rem;
}

/* ═══════════════════════════════════
   ROLLING REACH REPORT
   ═══════════════════════════════════ */

.report-form {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  margin-bottom: 24px;
}

.report-form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

.report-form__group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}

.report-form__group label {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text);
}

.report-form__group select,
.report-input {
  padding: 10px 14px;
  border: 2px solid var(--border);
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--text);
  background: var(--bg-white);
  outline: none;
  transition: var(--transition);
  max-width: 460px;
}

.report-form__group select:focus,
.report-input:focus {
  border-color: #e8a838;
}

/* Custom date picker for rolling reach */
.rr-custom-date {
  margin-top: 8px;
}

.rr-custom-date__label {
  font-size: 0.78rem !important;
  font-weight: 600;
  color: var(--text-muted) !important;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
  display: block;
}

.rr-custom-date__input {
  padding: 10px 14px;
  border: 2px solid var(--border);
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--text);
  background: var(--bg-white);
  outline: none;
  transition: var(--transition);
  max-width: 220px;
}

.rr-custom-date__input:focus {
  border-color: #e8a838;
}

/* Granularity toggle */
.rr-granularity {
  margin-top: 10px;
}

.granularity-toggle {
  display: flex;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  width: fit-content;
}

.gran-btn {
  padding: 7px 16px;
  border: none;
  background: var(--bg-white);
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.78rem;
  cursor: pointer;
  transition: var(--transition);
  border-right: 1px solid var(--border);
}

.gran-btn:last-child { border-right: none; }

.gran-btn:hover {
  background: var(--bg-hover);
  color: var(--text);
}

.gran-btn--active {
  background: var(--accent);
  color: #fff;
}

.gran-btn--active:hover {
  background: var(--accent-hover);
  color: #fff;
}

.input-hint {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.objective-filters {
  margin-bottom: 4px;
}

.objective-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-left: 8px;
}

.objective-list .checkbox-label {
  font-size: 0.88rem;
}

.report-form__right-col {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 16px;
}

.btn-generate {
  display: inline-flex;
  padding: 14px 32px;
  border: none;
  border-radius: 8px;
  background: #1a1d2e;
  color: #fff;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition);
}

.btn-generate:hover {
  background: #2d3148;
  transform: translateY(-1px);
}

/* Reach warning */
.reach-warning {
  padding: 12px 16px;
  background: #fffbeb;
  border: 1px solid #fde68a;
  border-radius: var(--radius);
  color: #92400e;
  font-size: 0.85rem;
  margin-bottom: 16px;
}

/* Chart layout */
.report-section-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.2rem;
  margin: 32px 0 16px;
}

.report-section-title:first-of-type {
  margin-top: 8px;
}

.charts-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.chart-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow-sm);
}

.chart-card--full {
  margin-bottom: 24px;
}

.chart-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  text-align: center;
  margin-bottom: 12px;
  color: var(--text);
}

.chart-metric-select {
  display: flex;
  gap: 12px;
  margin-bottom: 12px;
}

.chart-metric-select select {
  padding: 6px 12px;
  border: 2px solid var(--border);
  border-radius: 6px;
  font-family: var(--font-body);
  font-size: 0.82rem;
  color: var(--text);
  background: var(--bg-white);
  outline: none;
  cursor: pointer;
  transition: var(--transition);
}

.chart-metric-select select:focus {
  border-color: #e8a838;
}

/* ═══════════════════════════════════
   TOOLS (Calculators) inside dashboard
   ═══════════════════════════════════ */

.tools-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.tool-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.tool-card:hover {
  border-color: var(--accent);
  box-shadow: 0 2px 12px rgba(67, 97, 238, 0.12);
  transform: translateY(-2px);
}

.tool-card.active {
  border-color: var(--accent);
  background: var(--accent-light);
}

.tool-card__icon { font-size: 1.5rem; margin-bottom: 8px; }

.tool-card__title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 4px;
}

.tool-card__desc {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.tool-expand {
  margin-top: 8px;
}

.tool-expand h3 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 16px;
}

.tool-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow-sm);
}

.tool-panel--wide { grid-template-columns: 1fr 1.2fr; }

.tool-inputs {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.input-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.input-group label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.input-group input,
.input-group textarea {
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--text);
  background: var(--bg);
  outline: none;
  transition: var(--transition);
  resize: vertical;
}

.input-group input:focus,
.input-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.1);
}

.input-group input::placeholder,
.input-group textarea::placeholder { color: var(--text-muted); }

.checkbox-row { display: flex; flex-wrap: wrap; gap: 14px; }

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
  accent-color: var(--accent);
  width: 16px;
  height: 16px;
}

.tool-results {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  align-content: start;
}

.tool-results--3col { grid-template-columns: repeat(3, 1fr); }

.result-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.result-label {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
}

.result-value {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--accent);
}

.result-value.positive { color: var(--green); }
.result-value.negative { color: var(--red); }

.tool-output-area {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.output-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.output-header label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.btn-copy {
  padding: 5px 14px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg-white);
  color: var(--accent);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.78rem;
  cursor: pointer;
  transition: var(--transition);
}

.btn-copy:hover { background: var(--accent-light); }

.tool-output-area textarea {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
  font-family: 'Courier New', monospace;
  font-size: 0.85rem;
  color: var(--text);
  resize: vertical;
  outline: none;
  flex: 1;
}

/* ═══════════════════════════════════
   CHART ZOOM
   ═══════════════════════════════════ */

.chart-card {
  position: relative;
}

.chart-zoom-btn {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 32px;
  height: 32px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg-white);
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  z-index: 5;
  opacity: 0;
}

.chart-card:hover .chart-zoom-btn {
  opacity: 1;
}

.chart-zoom-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-light);
}

.chart-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.chart-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.chart-modal__content {
  position: relative;
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: 32px;
  width: 92vw;
  height: 80vh;
  max-width: 1400px;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  justify-content: center;
}

.chart-modal__content canvas {
  width: 100% !important;
  height: 100% !important;
}

.chart-modal__close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 40px;
  height: 40px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-white);
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  z-index: 5;
}

.chart-modal__close:hover {
  background: #fef2f2;
  border-color: var(--red);
  color: var(--red);
}

/* ═══════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════ */

@media (max-width: 1024px) {
  .metrics-grid { grid-template-columns: repeat(2, 1fr); }
  .selector-group select { min-width: 200px; }
  .tool-results--3col { grid-template-columns: 1fr 1fr; }
  .charts-row { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .sidebar {
    position: fixed;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
  }
  .sidebar.open { transform: translateX(0); }
  .main { margin-left: 0; }
  .topbar { padding: 12px 16px; }
  .selector-bar { padding: 16px; }
  .selector-bar__controls { flex-direction: column; }
  .selector-group select { min-width: unset; width: 100%; }
  .view { padding: 20px 16px; }
  .metrics-grid { grid-template-columns: 1fr; }
  .tools-grid { grid-template-columns: 1fr; }
  .tool-panel { grid-template-columns: 1fr; }
  .tool-results { grid-template-columns: 1fr; }
  .tool-results--3col { grid-template-columns: 1fr; }
  .date-range { flex-direction: column; align-items: stretch; }
  .date-sep { display: none; }
  .report-form__row { grid-template-columns: 1fr; }
  .charts-row { grid-template-columns: 1fr; }
  .chart-metric-select { flex-direction: column; gap: 8px; }
  .report-form__group select,
  .report-input { max-width: 100%; }
}

/* --- Contribution Margin Calculator --- */
.cm-sliders {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 20px;
}
.cm-slider-group {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 20px;
}
.cm-slider-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  margin-bottom: 10px;
}
.cm-slider-group input[type="range"] {
  width: 100%;
  accent-color: var(--accent);
  cursor: pointer;
}
.cm-slider-value {
  text-align: right;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--text);
  margin-top: 4px;
}
.cm-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 20px;
}
.cm-chart-wrap {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 20px;
}
.cm-summary {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--text-secondary);
}
.cm-summary strong {
  color: var(--text);
}
@media (max-width: 768px) {
  .cm-sliders { grid-template-columns: 1fr; }
  .cm-metrics { grid-template-columns: 1fr 1fr; }
}

/* --- Spend Efficiency Curve --- */
.eff-form {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 24px;
}
.eff-form__row {
  display: flex;
  align-items: flex-end;
  gap: 16px;
  flex-wrap: wrap;
}
.eff-form__row .input-group { flex: 1; min-width: 140px; }
.eff-form__row .btn-fetch { align-self: flex-end; white-space: nowrap; }
.eff-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 20px;
}
.eff-chart-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 20px;
}
.eff-charts-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
@media (max-width: 768px) {
  .eff-metrics { grid-template-columns: 1fr 1fr; }
  .eff-charts-row { grid-template-columns: 1fr; }
}

/* ─── AI Reports ─── */
#view-aireports {
  max-width: 100%;
  overflow-x: hidden;
}
.air-report-content {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 24px;
  line-height: 1.75;
  font-size: 0.95rem;
  color: var(--text);
  overflow: hidden;
  word-wrap: break-word;
  overflow-wrap: break-word;
}
.air-report-content .table-wrap {
  margin: 16px -24px;
  border-radius: 0;
  border-left: none;
  border-right: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.air-report-content .air-ads-table {
  font-size: 0.8rem;
  min-width: 0;
}
.air-report-content .air-ads-table th,
.air-report-content .air-ads-table td {
  padding: 6px 8px;
  white-space: nowrap;
}
.air-report-content .air-ads-table .air-ad-name {
  white-space: normal;
  min-width: 150px;
  max-width: 200px;
}
.air-report-content p,
.air-report-content li {
  max-width: 100%;
  overflow-wrap: break-word;
  word-break: break-word;
}
.air-report-content h3 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  color: var(--primary);
  border-bottom: 2px solid var(--border);
  padding-bottom: 8px;
  margin: 32px 0 16px;
}
.air-report-content h3:first-child { margin-top: 0; }
.air-report-content h4 {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  color: var(--text);
  margin: 20px 0 10px;
}
.air-report-content ul { padding-left: 20px; margin: 10px 0; }
.air-report-content li { margin-bottom: 6px; }
.air-report-content strong { color: var(--primary); }
.air-report-content em { color: #6b7280; }
.air-report-actions {
  display: flex;
  gap: 12px;
  margin-top: 16px;
}
.air-hint {
  display: block;
  margin-top: 4px;
  font-size: 0.78rem;
  color: #9ca3af;
}
.air-section-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  color: var(--primary);
  margin: 32px 0 12px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--border);
}
.air-ads-table .air-ad-name {
  max-width: 280px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-weight: 500;
}
.air-ad-link {
  color: var(--primary);
  text-decoration: none;
}
.air-ad-link:hover {
  text-decoration: underline;
}
#air-notes {
  width: 100%;
  resize: vertical;
  font-family: inherit;
  font-size: 0.9rem;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-white);
  color: var(--text);
}
.air-empty {
  text-align: center;
  padding: 60px 20px;
  color: #9ca3af;
  font-size: 0.95rem;
}
@media (max-width: 768px) {
  .air-report-content { padding: 20px 16px; }
}