/* ============================================================
   SURGE TACTIC — CLIENT PORTAL
   Dashboard Component Styles (dashboard.css)
   ============================================================ */

@import url('./variables.css');

/* ── Reset ─────────────────────────────────────────────────── */

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

html {
  scroll-behavior: smooth;
}

/* ── Base ───────────────────────────────────────────────────── */

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  cursor: pointer;
}

/* ── Layout ─────────────────────────────────────────────────── */

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--wrap-pad);
}

/* ── NAV ────────────────────────────────────────────────────── */

.portal-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px var(--wrap-pad);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: var(--z-nav);
  background: rgba(8, 12, 13, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.portal-logo {
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: 0.2em;
  color: var(--text);
  user-select: none;
}

.portal-logo span {
  color: var(--accent);
}

.nav-logo-link {
  display: flex;
  align-items: center;
}

.nav-logo {
  height: 32px;
  width: auto;
  max-height: 32px;
  object-fit: contain;
}

.footer-logo {
  height: 24px;
  width: auto;
}

.access-denied-logo {
  height: 40px;
  width: auto;
  margin-bottom: 32px;
}

.portal-client {
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.portal-date {
  font-size: 10px;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 8px;
}

.portal-date .live-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: var(--glow-green);
  animation: pulse 2s ease-in-out infinite;
  flex-shrink: 0;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.5; }
}

/* ── Shared Section Primitives ───────────────────────────────── */

.sec-label {
  font-size: 9px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 24px;
}

.sec-label::after {
  content: '';
  height: 1px;
  background: var(--border);
  width: 60px;
  flex-shrink: 0;
}

/* ── UPDATE SECTION ─────────────────────────────────────────── */

.update-section {
  padding: 48px 0 40px;
  border-bottom: 1px solid var(--border);
}

.update-date {
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 0.1em;
  margin-bottom: 16px;
}

.update-title {
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 400;
  line-height: 1.25;
  color: var(--text);
  margin-bottom: 20px;
}

.update-body {
  color: var(--text-dim);
  line-height: 1.9;
  font-size: 13px;
  max-width: 720px;
}

.update-body strong {
  color: var(--text);
  font-weight: 500;
}

.update-body p + p {
  margin-top: 12px;
}

/* ── UPDATE TAGS ────────────────────────────────────────────── */

.update-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.update-tag {
  border: 1px solid var(--border);
  padding: 4px 12px;
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  cursor: pointer;
  transition: border-color var(--t-base), color var(--t-base), background var(--t-base);
  background: transparent;
  border-radius: var(--radius-sm);
  user-select: none;
}

.update-tag:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.update-tag.active {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-lo);
}

/* ── UPDATE CONTENT (expandable) ────────────────────────────── */

.update-content {
  display: none;
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  color: var(--text-dim);
  line-height: 1.9;
  font-size: 13px;
  max-width: 720px;
  animation: fadeSlideIn 0.3s ease;
}

.update-content.active {
  display: block;
}

.update-content h3 {
  font-family: var(--font-display);
  font-size: 16px;
  letter-spacing: 0.06em;
  color: var(--text);
  margin-bottom: 12px;
}

.update-content ul {
  padding-left: 1.2em;
  margin-top: 8px;
}

.update-content li {
  margin-bottom: 6px;
}

@keyframes fadeSlideIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── KPI SECTION ────────────────────────────────────────────── */

.kpi-section {
  padding: var(--section-pad) 0;
  border-bottom: 1px solid var(--border);
}

.kpi-row {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 2px;
}

.kpi {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 24px 20px;
  text-align: center;
  transition: border-color var(--t-base), box-shadow var(--t-base);
  position: relative;
}

.kpi:hover {
  border-color: var(--accent);
  box-shadow: var(--glow-accent);
}

.kpi-label {
  font-size: 9px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
}

.kpi-val {
  font-family: var(--font-display);
  font-size: 36px;
  line-height: 1;
  color: var(--text);
}

.kpi-delta {
  font-size: 10px;
  margin-top: 6px;
}

.kpi-delta.up   { color: var(--green); }
.kpi-delta.down { color: var(--red); }

.kpi-sub {
  font-size: 10px;
  color: var(--muted);
  margin-top: 6px;
}

/* ── TOP PERFORMER (highlighted KPI) ───────────────────────── */

.top-performer {
  border-color: var(--accent) !important;
  background: var(--surface2);
  box-shadow: var(--glow-accent);
}

.top-performer .kpi-val {
  color: var(--accent);
}

/* ── CHANNEL CARDS ──────────────────────────────────────────── */

.channels-section {
  padding: var(--section-pad) 0;
  border-bottom: 1px solid var(--border);
}

.channels-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
}

.channel-card {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 28px 24px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: border-color var(--t-base);
}

.channel-card:hover {
  border-color: var(--accent);
}

/* 2px left accent bar reveal on hover */
.channel-card::after {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  width: 2px;
  height: 0;
  background: var(--accent);
  transition: height var(--t-slow);
}

.channel-card:hover::after {
  height: 100%;
}

.channel-name {
  font-family: var(--font-display);
  font-size: 22px;
  letter-spacing: 0.06em;
  color: var(--text);
  margin-bottom: 4px;
}

.channel-budget {
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 0.1em;
  margin-bottom: 16px;
}

.channel-metrics {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.channel-metric {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}

.channel-metric-label {
  font-size: 10px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.channel-metric-val {
  font-size: 14px;
  color: var(--text);
  font-weight: 500;
}

.channel-expand {
  font-size: 9px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  margin-top: 16px;
  display: flex;
  align-items: center;
  gap: 6px;
  opacity: 0;
  transition: opacity var(--t-base);
}

.channel-card:hover .channel-expand {
  opacity: 1;
}

/* ── CHANNEL DETAIL PANEL ────────────────────────────────────── */

.channel-detail {
  display: none;
  margin-top: 2px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-top: 2px solid var(--accent);
  padding: 24px;
  animation: fadeSlideIn 0.25s ease;
}

.channel-detail.open {
  display: block;
}

.channel-detail-title {
  font-family: var(--font-display);
  font-size: 14px;
  letter-spacing: 0.1em;
  color: var(--muted);
  margin-bottom: 16px;
  text-transform: uppercase;
}

.channel-detail-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.channel-detail-item {}

.channel-detail-label {
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--muted);
  margin-bottom: 4px;
}

.channel-detail-val {
  font-size: 15px;
  color: var(--text);
  font-weight: 500;
}

/* ── CHART SECTION ──────────────────────────────────────────── */

.chart-section {
  padding: var(--section-pad) 0;
  border-bottom: 1px solid var(--border);
}

.chart-container {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 32px;
  position: relative;
}

.chart-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.chart-title {
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: 0.06em;
  color: var(--text);
}

.chart-filters {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}

.chart-filter {
  padding: 4px 10px;
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: border-color var(--t-base), color var(--t-base), background var(--t-base);
  background: transparent;
  font-family: var(--font-mono);
  border-radius: var(--radius-sm);
}

.chart-filter:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.chart-filter.active {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-lo);
}

/* Chart area / bars */

.chart-area {
  height: 200px;
  display: flex;
  align-items: flex-end;
  gap: 3px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
  position: relative;
}

.chart-bar {
  flex: 1;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  background: linear-gradient(to top, var(--accent), var(--accent-hi));
  opacity: 0.7;
  transition: opacity var(--t-base);
  position: relative;
  cursor: pointer;
}

.chart-bar:hover {
  opacity: 1;
}

.chart-labels {
  display: flex;
  justify-content: space-between;
  padding-top: 8px;
}

.chart-label {
  font-size: 9px;
  color: var(--muted);
}

/* Canvas-based chart container */

.chart-canvas-wrap {
  position: relative;
  height: 220px;
}

.chart-canvas-wrap canvas {
  width: 100%;
  height: 100%;
}

/* ── TOP PERFORMERS TABLE ────────────────────────────────────── */

.performers-section {
  padding: var(--section-pad) 0;
  border-bottom: 1px solid var(--border);
}

.performers-table {
  width: 100%;
  border-collapse: collapse;
}

.performers-table th {
  font-size: 9px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  font-weight: 400;
  white-space: nowrap;
}

.performers-table td {
  padding: 16px;
  border-bottom: 1px solid var(--border);
  font-size: 12px;
  vertical-align: middle;
}

.performers-table tr {
  transition: background var(--t-base);
}

.performers-table tbody tr:hover {
  background: var(--surface);
}

.ad-name {
  color: var(--text);
  font-weight: 500;
}

.ad-platform {
  display: inline-block;
  border: 1px solid var(--border);
  padding: 2px 8px;
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  border-radius: var(--radius-sm);
  white-space: nowrap;
}

.ad-thumb {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--surface2);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 8px;
  color: var(--muted);
  overflow: hidden;
  flex-shrink: 0;
}

.ad-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* delta colors inline on table cells */

td.delta-up   { color: var(--green); }
td.delta-down { color: var(--red); }

/* ── GLOSSARY ───────────────────────────────────────────────── */

.glossary-section {
  padding: 40px 0 20px;
  border-top: 1px solid var(--border);
}

.glossary-toggle summary {
  list-style: none;
}

.glossary-toggle summary::after {
  content: ' +';
  color: var(--muted);
}

.glossary-toggle[open] summary::after {
  content: ' −';
}

.glossary-content {
  margin-top: 20px;
}

.glossary-list {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 0;
}

.glossary-list dt {
  font-size: 11px;
  font-weight: 500;
  color: var(--text);
  padding: 10px 16px 10px 0;
  border-bottom: 1px solid var(--border);
  letter-spacing: 0.04em;
}

.glossary-list dd {
  font-size: 11px;
  color: var(--text-dim);
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  margin: 0;
  line-height: 1.6;
}

/* ── FOOTER ─────────────────────────────────────────────────── */

.portal-footer {
  padding: 32px var(--wrap-pad);
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--border);
}

.portal-footer-brand {
  font-family: var(--font-display);
  font-size: 14px;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.portal-footer-brand span {
  color: var(--accent);
}

.portal-footer-links {
  display: flex;
  gap: 24px;
}

.portal-footer-link {
  font-size: 10px;
  color: var(--muted);
  text-decoration: none;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: color var(--t-base);
}

.portal-footer-link:hover {
  color: var(--accent);
}

/* ── SCROLL REVEAL ──────────────────────────────────────────── */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered children */
.reveal-group > * {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal-group.visible > *:nth-child(1) { opacity: 1; transform: translateY(0); transition-delay: 0s; }
.reveal-group.visible > *:nth-child(2) { opacity: 1; transform: translateY(0); transition-delay: 0.05s; }
.reveal-group.visible > *:nth-child(3) { opacity: 1; transform: translateY(0); transition-delay: 0.10s; }
.reveal-group.visible > *:nth-child(4) { opacity: 1; transform: translateY(0); transition-delay: 0.15s; }
.reveal-group.visible > *:nth-child(5) { opacity: 1; transform: translateY(0); transition-delay: 0.20s; }

/* ── ACCESS DENIED ──────────────────────────────────────────── */

#access-denied {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: var(--z-modal);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 20px;
  text-align: center;
  padding: 40px;
}

#access-denied.visible {
  display: flex;
}

.access-denied-icon {
  font-size: 48px;
  color: var(--border2);
  margin-bottom: 8px;
}

.access-denied-title {
  font-family: var(--font-display);
  font-size: 28px;
  letter-spacing: 0.06em;
  color: var(--text);
}

.access-denied-msg {
  font-size: 13px;
  color: var(--muted);
  max-width: 400px;
  line-height: 1.7;
}

.access-denied-cta {
  display: inline-block;
  margin-top: 8px;
  border: 1px solid var(--accent);
  color: var(--accent);
  padding: 10px 24px;
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  transition: background var(--t-base), color var(--t-base);
}

.access-denied-cta:hover {
  background: var(--accent);
  color: var(--bg);
}

/* ── LOADING STATE ──────────────────────────────────────────── */

.portal-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 80vh;
  gap: 12px;
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.loading-dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--accent);
  animation: loadBounce 1.2s ease-in-out infinite;
}

.loading-dot:nth-child(2) { animation-delay: 0.2s; }
.loading-dot:nth-child(3) { animation-delay: 0.4s; }

@keyframes loadBounce {
  0%, 80%, 100% { transform: translateY(0); opacity: 0.4; }
  40%            { transform: translateY(-6px); opacity: 1; }
}

/* ── EMPTY STATE ────────────────────────────────────────────── */

.empty-state {
  padding: 48px 24px;
  text-align: center;
  color: var(--muted);
  font-size: 12px;
  border: 1px dashed var(--border);
  background: var(--surface);
}

.empty-state-label {
  font-size: 9px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 8px;
  color: var(--border2);
}

/* ── UTILITY ────────────────────────────────────────────────── */

.text-accent   { color: var(--accent); }
.text-muted    { color: var(--muted); }
.text-dim      { color: var(--text-dim); }
.text-green    { color: var(--green); }
.text-red      { color: var(--red); }
.text-amber    { color: var(--amber); }

.font-display  { font-family: var(--font-display); }
.font-serif    { font-family: var(--font-serif); }
.font-mono     { font-family: var(--font-mono); }

.uppercase     { text-transform: uppercase; }
.wide-track    { letter-spacing: 0.16em; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

/* ── RESPONSIVE ─────────────────────────────────────────────── */

/* Tablet — 2-column grids */
@media (max-width: 900px) {
  .wrap {
    padding: 0 24px;
  }

  .portal-nav {
    padding: 16px 24px;
  }

  .portal-client {
    display: none; /* hide middle item on smaller screens */
  }

  .kpi-row {
    grid-template-columns: repeat(3, 1fr);
  }

  .channels-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .performers-table th:nth-child(n+6),
  .performers-table td:nth-child(n+6) {
    display: none; /* hide rightmost columns */
  }

  .portal-footer {
    flex-direction: column;
    gap: 20px;
    text-align: center;
    padding: 24px;
  }
}

/* Mobile — 1-column grids */
@media (max-width: 560px) {
  .wrap {
    padding: 0 16px;
  }

  .portal-nav {
    padding: 14px 16px;
  }

  .kpi-row {
    grid-template-columns: repeat(2, 1fr);
  }

  .kpi:last-child:nth-child(odd) {
    grid-column: span 2;
  }

  .channels-grid {
    grid-template-columns: 1fr;
  }

  .update-title {
    font-size: 22px;
  }

  .chart-container {
    padding: 20px 16px;
  }

  .chart-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .performers-table th:nth-child(n+4),
  .performers-table td:nth-child(n+4) {
    display: none;
  }

  .portal-footer-links {
    flex-direction: column;
    align-items: center;
    gap: 12px;
  }
}