/* ─── RESET & BASE ──────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:          #0b0f1c;
  --bg2:         #111827;
  --card:        #161e30;
  --card-hover:  #1a2540;
  --border:      rgba(255,255,255,0.07);
  --border-h:    rgba(255,255,255,0.13);

  --blue:        #1d6ed8;
  --blue-dim:    rgba(29,110,216,0.15);
  --purple:      #8b5cf6;
  --purple-dim:  rgba(139,92,246,0.15);
  --green:       #10b981;
  --green-dim:   rgba(16,185,129,0.15);
  --orange:      #f59e0b;
  --orange-dim:  rgba(245,158,11,0.15);
  --red:         #ef4444;

  --txt:         #e2e8f0;
  --txt2:        #94a3b8;
  --txt3:        #475569;

  --radius:      12px;
  --radius-sm:   8px;
  --shadow:      0 4px 24px rgba(0,0,0,0.4);
  --transition:  0.3s cubic-bezier(0.4,0,0.2,1);
}

html { font-size: 15px; }

body {
  font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--txt);
  min-height: 100vh;
  overflow-x: hidden;
}

/* ─── SCROLLBAR ─────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-h); border-radius: 99px; }

/* ─── HEADER ────────────────────────────────────────────── */
.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0 1.5rem;
  height: 60px;
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(12px);
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  flex-shrink: 0;
}
.brand-icon { width: 32px; height: 32px; flex-shrink: 0; }
.brand-name {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--txt);
  white-space: nowrap;
}

/* Account navigation pill */
.header-nav {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 99px;
  padding: 4px 6px;
}
.nav-arrow {
  width: 32px; height: 32px;
  border-radius: 50%;
  border: none;
  background: transparent;
  color: var(--txt2);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background var(--transition), color var(--transition);
}
.nav-arrow svg { width: 16px; height: 16px; }
.nav-arrow:hover { background: var(--border-h); color: var(--txt); }
.nav-arrow:disabled { opacity: 0.3; cursor: not-allowed; }

.account-pill { text-align: center; min-width: 160px; padding: 0 0.5rem; }
.account-name {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--txt);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 180px;
}
.account-counter {
  display: block;
  font-size: 0.6875rem;
  color: var(--txt3);
  margin-top: 1px;
}

/* Header controls */
.header-controls {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-shrink: 0;
}
.period-wrapper {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 6px 10px;
  cursor: pointer;
}
.period-wrapper:hover { border-color: var(--border-h); }
.period-icon { width: 14px; height: 14px; color: var(--blue); flex-shrink: 0; }
.period-select {
  background: transparent;
  border: none;
  color: var(--txt);
  font-size: 0.8125rem;
  font-weight: 500;
  cursor: pointer;
  outline: none;
  min-width: 150px;
}
.period-select option { background: var(--bg2); color: var(--txt); }

.last-update {
  font-size: 0.6875rem;
  color: var(--txt3);
  white-space: nowrap;
}

/* ─── MAIN LAYOUT ───────────────────────────────────────── */
.main { padding: 1.25rem 1.5rem 2rem; min-height: calc(100vh - 60px); }

/* ─── STATES ────────────────────────────────────────────── */
.hidden { display: none !important; }

.loading-screen, .error-screen {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 60vh;
  gap: 1rem;
  color: var(--txt2);
}

/* Spinner */
.spinner {
  width: 40px; height: 40px;
  border: 3px solid var(--border);
  border-top-color: var(--blue);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.error-icon { width: 48px; height: 48px; color: var(--red); }
.error-screen h2 { font-size: 1.125rem; color: var(--txt); }
.error-screen p { font-size: 0.875rem; color: var(--txt2); }
.btn-retry {
  margin-top: 0.5rem;
  padding: 8px 20px;
  background: var(--blue);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: opacity var(--transition);
}
.btn-retry:hover { opacity: 0.85; }

/* ─── SLIDES VIEWPORT ───────────────────────────────────── */
.slides-viewport {
  position: relative;
  overflow: hidden;
}

.account-slide {
  animation: fadeSlideIn 0.35s ease both;
}
@keyframes fadeSlideIn {
  from { opacity: 0; transform: translateX(32px); }
  to   { opacity: 1; transform: translateX(0); }
}
.account-slide.slide-from-left {
  animation-name: fadeSlideInLeft;
}
@keyframes fadeSlideInLeft {
  from { opacity: 0; transform: translateX(-32px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* ─── KPI CARDS ─────────────────────────────────────────── */
.kpi-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-bottom: 1rem;
}
@media (max-width: 900px) { .kpi-row { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 500px) { .kpi-row { grid-template-columns: 1fr; } }

.kpi-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.125rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  transition: border-color var(--transition), background var(--transition);
}
.kpi-card:hover { border-color: var(--border-h); background: var(--card-hover); }

.kpi-icon {
  width: 44px; height: 44px;
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.kpi-icon svg { width: 20px; height: 20px; }
.kpi-icon--blue   { background: var(--blue-dim);   color: var(--blue); }
.kpi-icon--purple { background: var(--purple-dim); color: var(--purple); }
.kpi-icon--green  { background: var(--green-dim);  color: var(--green); }
.kpi-icon--orange { background: var(--orange-dim); color: var(--orange); }

.kpi-label {
  font-size: 0.75rem;
  color: var(--txt2);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 500;
  margin-bottom: 4px;
}
.kpi-value {
  font-size: 1.625rem;
  font-weight: 700;
  color: var(--txt);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

/* ─── CONTENT ROW ───────────────────────────────────────── */
.content-row {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 1rem;
  align-items: start;
}
@media (max-width: 1100px) { .content-row { grid-template-columns: 1fr; } }

/* ─── CARDS (shared) ────────────────────────────────────── */
.table-card, .chart-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.875rem 1.25rem;
  border-bottom: 1px solid var(--border);
}
.card-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--txt);
}
.badge-active {
  font-size: 0.6875rem;
  font-weight: 600;
  background: var(--green-dim);
  color: var(--green);
  border-radius: 99px;
  padding: 2px 8px;
}
.badge-traffic {
  font-size: 0.6875rem;
  font-weight: 600;
  background: var(--purple-dim);
  color: var(--purple);
  border-radius: 99px;
  padding: 2px 8px;
}
.badge-count {
  font-size: 0.6875rem;
  font-weight: 600;
  background: rgba(255,255,255,0.06);
  color: var(--txt2);
  border-radius: 99px;
  padding: 2px 8px;
}
.section-row { margin-top: 0; }
.traffic-row { margin-top: 0.5rem; }
.empty-row { text-align: center; color: var(--txt3); padding: 1.5rem !important; font-size: 0.8125rem; }

/* ─── SECTION STATS STRIP ───────────────────────────────── */
.stats-strip {
  display: flex;
  border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,0.015);
}
.stat-item {
  flex: 1;
  padding: 0.625rem 1.25rem;
  border-right: 1px solid var(--border);
}
.stat-item:last-child { border-right: none; }
.stat-label {
  font-size: 0.6875rem;
  color: var(--txt3);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 500;
  margin-bottom: 3px;
}
.stat-value {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--txt);
  font-variant-numeric: tabular-nums;
  line-height: 1;
}

/* ─── COVER SLIDE ───────────────────────────────────────── */
.cover-slide {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 72vh;
}
.cover-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  text-align: center;
}
.cover-logo-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.875rem;
  margin-bottom: 0.5rem;
}
.cover-icon { width: 96px; height: 96px; }
.cover-wordmark {
  font-size: 3rem;
  font-weight: 200;
  letter-spacing: 0.3em;
  color: #fff;
  line-height: 1;
  text-transform: lowercase;
}
.cover-product {
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: #0099d4;
}
.cover-subtitle {
  font-size: 0.9375rem;
  color: var(--txt2);
  letter-spacing: 0.04em;
}
.cover-period-badge {
  display: inline-block;
  padding: 0.3rem 1.1rem;
  background: rgba(0,153,212,0.12);
  color: #0099d4;
  border: 1px solid rgba(0,153,212,0.35);
  border-radius: 20px;
  font-size: 0.8125rem;
  font-weight: 500;
}
.cover-brand-jump {
  margin-top: 0.75rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  width: 100%;
  max-width: 300px;
}
.cover-jump-label {
  font-size: 0.6875rem;
  color: var(--txt3);
  text-transform: uppercase;
  letter-spacing: 0.07em;
}
.brand-jump-select {
  width: 100%;
  padding: 0.7rem 1rem;
  background: var(--card);
  border: 1px solid var(--border-h);
  border-radius: var(--radius-sm);
  color: var(--txt);
  font-size: 0.9375rem;
  cursor: pointer;
  transition: border-color var(--transition);
}
.brand-jump-select:focus {
  outline: none;
  border-color: #0099d4;
}

/* ─── SUMMARY SECTION HEADERS ───────────────────────────── */
.section-note-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem 0 0.5rem;
  border-top: 1px solid var(--border);
  margin-top: 0.25rem;
}
.section-note-header:first-of-type { border-top: none; margin-top: 0; }
.section-note-label {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--txt);
  letter-spacing: 0.01em;
}
.section-note-tag {
  font-size: 0.6875rem;
  color: var(--txt2);
  background: var(--bg2);
  padding: 0.25rem 0.7rem;
  border-radius: 4px;
  border: 1px solid var(--border-h);
}

/* ─── CAMPAIGN TABLE ────────────────────────────────────── */
.table-scroll { overflow-x: auto; }

.campaign-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8125rem;
}
.campaign-table th {
  padding: 10px 14px;
  text-align: left;
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--txt3);
  font-weight: 600;
  background: rgba(255,255,255,0.02);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.campaign-table td {
  padding: 14px 14px;
  border-bottom: 1px solid var(--border);
  color: var(--txt);
  vertical-align: middle;
}
.campaign-table tbody tr:hover td { background: rgba(255,255,255,0.025); }
.campaign-table tbody tr:last-child td { border-bottom: none; }
.campaign-table tfoot td {
  padding: 10px 14px;
  font-weight: 700;
  font-size: 0.8125rem;
  color: var(--txt);
  background: rgba(255,255,255,0.03);
  border-top: 1px solid var(--border);
}
.campaign-table .num { text-align: right; font-variant-numeric: tabular-nums; }

/* Status badge */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.6875rem;
  font-weight: 600;
  border-radius: 99px;
  padding: 3px 8px;
}
.status-badge::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}
.status-badge--active  { background: var(--green-dim);  color: var(--green);  }
.status-badge--active::before  { background: var(--green); }
.status-badge--inactive { background: rgba(148,163,184,0.1); color: var(--txt3); }
.status-badge--inactive::before { background: var(--txt3); }

/* CPL cell coloring */

/* ─── CHARTS COL ────────────────────────────────────────── */
.charts-col { display: flex; flex-direction: column; gap: 1rem; }

.chart-card .card-header { padding: 0.75rem 1rem; }
.chart-wrap {
  padding: 0.75rem 1rem 1rem;
  position: relative;
  height: 180px;
}
.chart-wrap canvas { width: 100% !important; height: 100% !important; }

/* ─── SUMMARY PAGE ──────────────────────────────────────── */
.summary-slide {}
.summary-header-row {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  margin-bottom: 1rem;
}
.summary-title { font-size: 1.25rem; font-weight: 700; color: var(--txt); }
.summary-subtitle {
  font-size: 0.8125rem;
  color: var(--txt3);
  background: var(--border);
  border-radius: 99px;
  padding: 2px 10px;
}

/* ─── DEMO BANNER ───────────────────────────────────────── */
.demo-banner {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: rgba(245,158,11,0.1);
  border: 1px solid rgba(245,158,11,0.25);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  margin-bottom: 1rem;
  font-size: 0.8125rem;
  color: var(--orange);
}
.demo-banner svg { width: 16px; height: 16px; flex-shrink: 0; }
.demo-banner strong { font-weight: 600; }
.demo-banner a { color: var(--blue); text-decoration: none; }
.demo-banner a:hover { text-decoration: underline; }
.demo-banner code {
  background: rgba(245,158,11,0.18);
  border-radius: 4px;
  padding: 1px 5px;
  font-size: 0.75rem;
  font-family: 'Fira Code', 'Consolas', monospace;
}

/* ─── RESPONSIVE ────────────────────────────────────────── */
@media (max-width: 768px) {
  .header { padding: 0 1rem; gap: 0.5rem; }
  .main { padding: 0.75rem; }
  .brand-name { display: none; }
  .account-pill { min-width: 110px; }
  .account-name { max-width: 110px; font-size: 0.8125rem; }
  .last-update { display: none; }

  /* Stats strip: 2 columns on tablet */
  .stats-strip { flex-wrap: wrap; }
  .stat-item { flex: 1 1 45%; border-right: none; border-bottom: 1px solid var(--border); }
  .stat-item:nth-child(odd) { border-right: 1px solid var(--border); }
  .stat-item:last-child, .stat-item:nth-last-child(-n+2):nth-child(odd) { border-bottom: none; }

  /* Charts shorter on smaller screens */
  .chart-wrap { height: 150px; }

  /* Section note: stack tag below label */
  .section-note-header { flex-wrap: wrap; gap: 0.375rem; }

  /* Cover page */
  .cover-wordmark { font-size: 2.25rem; letter-spacing: 0.2em; }
  .cover-icon { width: 72px; height: 72px; }
  .cover-product { font-size: 0.75rem; }
  .cover-subtitle { font-size: 0.875rem; }
}

@media (max-width: 580px) {
  .period-select { min-width: 100px; font-size: 0.8125rem; }
  .header { height: 52px; }

  /* Stats strip: 1 column on phone */
  .stat-item { flex: 1 1 100%; border-right: none; border-bottom: 1px solid var(--border); }
  .stat-item:last-child { border-bottom: none; }
  .stat-value { font-size: 0.9375rem; }

  /* Tighter table on phone */
  .campaign-table { font-size: 0.75rem; }
  .campaign-table td, .campaign-table th,
  .campaign-table tfoot td { padding: 10px 8px; }

  /* Cover page */
  .cover-wordmark { font-size: 1.875rem; }
  .cover-icon { width: 60px; height: 60px; }
  .cover-inner { gap: 0.75rem; }
  .cover-brand-jump { max-width: 100%; }

  /* Smaller badge counts */
  .badge-count { display: none; }
}