/* SERASI — business dashboard theme
   Presentation-only overrides. All application behavior and DOM contracts stay unchanged. */

:root {
  --ui-brand: #176b52;
  --ui-brand-dark: #104c3b;
  --ui-brand-soft: #e8f3ef;
  --ui-ink: #14241e;
  --ui-muted: #66756f;
  --ui-line: #dce5e1;
  --ui-canvas: #f3f6f5;
  --ui-surface: #ffffff;
  --ui-organic: #2f8552;
  --ui-inorganic: #327bab;
  --ui-b3: #99560f;
  --ui-residue: #6b7483;
  --ui-shadow: 0 8px 24px rgba(24, 48, 39, .07);
}

html,
body {
  background: #dcf5e7;
  color: var(--ui-ink);
}

.app-shell {
  background: #f0f7f4;
  box-shadow: 0 0 0 1px rgba(20, 36, 30, .06), 0 18px 48px rgba(20, 36, 30, .11);
}

.app-header {
  background: rgba(255, 255, 255, .98);
  border-bottom: 1px solid var(--ui-line);
  box-shadow: none;
}

.header-row {
  min-height: 64px;
  padding: 10px clamp(16px, 3vw, 24px);
}

.header-brand {
  gap: 10px;
}

.header-brand .eyebrow {
  display: block;
  margin-bottom: 3px;
  color: var(--ui-muted);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: .09em;
  text-transform: uppercase;
}

.header-brand h1 {
  color: var(--ui-ink);
  font-size: 17px;
  letter-spacing: -.01em;
}

.header-actions .icon-button {
  min-height: 36px;
  border-radius: 9px;
  box-shadow: none;
}

.header-actions .icon-button:not(.ghost) {
  background: var(--ui-brand);
}

.header-actions .icon-button:not(.ghost):hover {
  background: var(--ui-brand-dark);
}

.header-actions .icon-button.ghost {
  border-color: var(--ui-line);
  background: var(--ui-surface);
}

.header-actions .icon-button.ghost:hover {
  border-color: #b8ccc4;
  background: var(--ui-brand-soft);
  color: var(--ui-brand-dark);
}

main {
  padding-inline: clamp(16px, 3.4vw, 26px);
}

/* Overview */
#page-home .hero-card {
  min-height: 112px;
  margin-top: 18px;
  padding: 22px 24px;
  border: 0;
  border-radius: 20px;
  background: linear-gradient(115deg, #2f7057 0%, #4e9275 58%, #69a88b 100%);
  box-shadow: 0 14px 30px rgba(33, 105, 78, .18);
}

#page-home .hero-card::before,
#page-home .hero-card::after {
  display: block;
  background: rgba(255, 255, 255, .07);
}

#page-home .hero-label {
  margin-bottom: 7px;
  color: rgba(255, 255, 255, .68);
  font-size: 9px;
  letter-spacing: .1em;
}

#page-home .hero-card h2 {
  color: #ffffff;
  font-size: clamp(22px, 4vw, 28px);
  letter-spacing: -.025em;
}

#page-home .hero-user {
  margin-top: 7px;
  color: rgba(255, 255, 255, .7);
  font-size: 11px;
}

#page-home .hero-badge {
  width: 52px;
  height: 52px;
  border: 1px solid rgba(255, 255, 255, .24);
  border-radius: 12px;
  background: rgba(255, 255, 255, .13);
  backdrop-filter: none;
}

/* Period controls */
#page-home .dashboard-filter {
  margin: 14px 0;
  padding: 14px 16px;
  border: 1px solid var(--ui-line);
  border-radius: 14px;
  background: var(--ui-surface);
  box-shadow: var(--ui-shadow);
}

#page-home .dashboard-filter-head {
  margin-bottom: 11px;
}

#page-home .dashboard-filter-head span {
  color: var(--ui-muted);
  font-size: 9px;
  letter-spacing: .1em;
}

#page-home .dashboard-filter-head strong {
  color: var(--ui-ink);
  font-size: 13px;
}

#page-home .dashboard-filter-chips {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px 10px;
  overflow: visible;
  padding: 1px 0;
}

#page-home .dashboard-filter-chips::-webkit-scrollbar {
  display: none;
}

#page-home .filter-chip {
  min-width: 0;
  min-height: 40px;
  padding: 8px 10px;
  border: 1px solid var(--ui-line);
  border-radius: 11px;
  background: #ffffff;
  color: #46564f;
  font-size: 10.5px;
  font-weight: 700;
  box-shadow: none;
  opacity: 1;
}

#page-home .filter-chip:hover {
  border-color: #a9c4ba;
  color: var(--ui-brand-dark);
}

#page-home .filter-chip.active {
  border-color: var(--ui-brand-dark);
  background: var(--ui-brand-dark);
  color: #ffffff !important;
  box-shadow: none;
  opacity: 1;
}

#page-home .filter-chip.chip-loading {
  color: #ffffff !important;
  opacity: .78;
}

/* Category KPIs: the original color-led identity, refined for consistency */
#page-home .grid-stats {
  gap: 10px;
  margin: 14px 0 22px;
}

#page-home .stat-card {
  min-height: 96px;
  padding: 16px 18px 16px 76px;
  border: 0;
  border-radius: 18px;
  box-shadow: 0 10px 24px rgba(28, 57, 46, .12);
}

#page-home .stat-card::before,
#page-home .stat-card::after {
  display: block;
  background: rgba(255, 255, 255, .11);
}

#page-home .stat-card.organik {
  background: linear-gradient(125deg, #347344 0%, #3f824c 58%, #43834b 100%) !important;
}

#page-home .stat-card.anorganik {
  background: linear-gradient(125deg, #2e6595 0%, #376fa6 58%, #3f78aa 100%) !important;
}

#page-home .stat-card.b3 {
  background: linear-gradient(125deg, #8c480f 0%, #9d5312 58%, #aa5d16 100%) !important;
}

#page-home .stat-card.residu {
  background: linear-gradient(125deg, #4f5662 0%, #606773 58%, #6d7480 100%) !important;
}

#page-home .stat-icon {
  left: 16px;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: rgba(255, 255, 255, .2) !important;
  color: #ffffff !important;
  backdrop-filter: none;
}

#page-home .stat-card .stat-icon svg {
  width: 20px;
  height: 20px;
  stroke: currentColor !important;
}

#page-home .stat-card > span:not(.stat-icon) {
  color: rgba(255, 255, 255, .94);
  font-size: 10px;
  letter-spacing: .09em;
  text-shadow: none;
}

#page-home .stat-card strong {
  margin-top: 6px;
  color: #ffffff;
  font-size: clamp(22px, 4vw, 27px);
  letter-spacing: -.02em;
  text-shadow: 0 1px 3px rgba(15, 35, 27, .18);
}

/* Sections */
#page-home .section-title {
  margin: 26px 0 10px;
  align-items: center;
}

#page-home .section-title h3 {
  color: var(--ui-ink);
  font-size: 15px;
  letter-spacing: -.015em;
}

#page-home > .section-title:not(.comparison-trend-header) h3::before {
  content: '';
  display: inline-block;
  width: 3px;
  height: 15px;
  margin-right: 9px;
  border-radius: 999px;
  background: var(--ui-brand);
  vertical-align: -2px;
}

#page-home .trend-filter-toggle-btn {
  min-height: 34px;
  padding-inline: 12px;
  border: 1px solid var(--ui-line);
  border-radius: 9px;
  background: #ffffff;
  color: var(--ui-muted);
  font-size: 10.5px;
  box-shadow: none;
}

#page-home .trend-filter-toggle-btn:hover {
  transform: none;
  border-color: #a9c4ba;
  color: var(--ui-brand-dark);
  box-shadow: none;
}

#page-home .trend-filter-toggle-btn--active {
  border-color: var(--ui-brand-dark);
  background: var(--ui-brand-dark);
  color: #ffffff;
}

#page-home .trend-panel,
#page-home .today-update-panel {
  margin: 0 0 16px;
  padding: 18px;
  border: 1px solid var(--ui-line);
  border-radius: 14px;
  background: var(--ui-surface);
  box-shadow: var(--ui-shadow);
}

#page-home .trend-market-head {
  gap: 14px;
  margin-bottom: 10px;
}

#page-home .trend-market-title {
  align-content: start;
}

#page-home .trend-market-title span,
#page-home .trend-metric span {
  color: var(--ui-muted);
  font-size: 9px;
  letter-spacing: .08em;
}

#page-home .trend-market-title strong {
  color: var(--ui-ink);
  font-size: clamp(23px, 4.2vw, 29px);
  letter-spacing: -.035em;
}

#page-home .trend-market-delta {
  min-height: 21px;
  padding: 4px 8px;
  font-size: 9.5px;
}

#page-home .trend-metrics {
  gap: 8px;
}

#page-home .trend-metric {
  min-height: 58px;
  padding: 10px;
  border: 1px solid var(--ui-line);
  border-radius: 9px;
  background: #f8faf9;
}

#page-home .trend-metric strong {
  font-size: 11px;
}

#page-home .trend-line-legend {
  gap: 7px;
  padding-block: 10px 8px;
  border-top: 0;
}

#page-home .trend-line-legend-item {
  min-height: 27px;
  padding: 5px 9px;
  border: 1px solid var(--ui-line);
  border-radius: 999px;
  background: #ffffff;
  font-size: 9.5px;
  font-weight: 700;
}

#page-home .trend-line-legend-item i {
  width: 16px;
}

#page-home .trend-line-legend-item.trend-series-total,
#page-home .trend-series-total { color: #20342d; stroke: #20342d; }
#page-home .trend-line-legend-item.trend-series-organik,
#page-home .trend-series-organik { color: var(--ui-organic); stroke: var(--ui-organic); }
#page-home .trend-line-legend-item.trend-series-anorganik,
#page-home .trend-series-anorganik { color: var(--ui-inorganic); stroke: var(--ui-inorganic); }
#page-home .trend-line-legend-item.trend-series-b3,
#page-home .trend-series-b3 { color: var(--ui-b3); stroke: var(--ui-b3); }
#page-home .trend-line-legend-item.trend-series-residu,
#page-home .trend-series-residu { color: var(--ui-residue); stroke: var(--ui-residue); }

#page-home .trend-market-chart {
  margin-top: 0;
  padding-top: 6px;
  border-top: 1px solid var(--ui-line);
}

#page-home .trend-plot-bg {
  fill: #fbfcfc;
  stroke: #edf1ef;
  stroke-width: .7;
}

#page-home .trend-grid-line { stroke: #e6ece9; }

#page-home .trend-axis-label,
#page-home .trend-x-label {
  fill: #66756f;
  font-size: 8.5px;
  font-weight: 700;
}

#page-home .trend-line {
  stroke-width: 1.6;
  opacity: .96;
}

#page-home .trend-point {
  stroke-width: 1.6;
}

/* Regional comparison */
#page-home .comparison-trend-header {
  grid-template-columns: minmax(0, 1fr) 170px;
  gap: 16px;
  margin: 26px 0 10px;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

#page-home .comparison-trend-heading { gap: 4px; }

#page-home .comparison-trend-kicker {
  padding: 0;
  border-radius: 0;
  background: transparent;
  color: var(--ui-brand);
  font-size: 8px;
  letter-spacing: .12em;
}

#page-home .comparison-trend-heading h3 {
  color: var(--ui-ink);
  font-size: 18px;
  letter-spacing: -.025em;
}

#page-home .comparison-trend-scope {
  color: var(--ui-muted);
  font-size: 10.5px;
}

#page-home .comparison-trend-toolbar-wrap { align-items: stretch; }

#page-home .comparison-trend-toolbar {
  width: 100%;
  gap: 5px;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

#page-home .comparison-trend-label {
  color: var(--ui-muted);
  font-size: 8px;
}

#page-home .comparison-trend-select {
  height: 38px;
  padding: 0 32px 0 12px;
  border: 1px solid var(--ui-line);
  border-radius: 9px;
  background: #ffffff;
  color: var(--ui-ink);
  font-size: 11px;
  box-shadow: none;
}

#page-home .comparison-trend-hint {
  width: 100%;
  padding: 0;
  color: var(--ui-muted);
  font-size: 9px;
}

#page-home .comparison-trend-pager {
  margin-top: 10px;
  padding: 10px;
  border: 1px solid var(--ui-line);
  border-radius: 10px;
  background: #f8faf9;
}

@media (min-width: 620px) {
  #page-home .trend-market-head {
    grid-template-columns: minmax(160px, .72fr) minmax(0, 2fr);
    align-items: end;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--ui-line);
  }

  #page-home .trend-line-legend {
    padding-top: 0;
  }
}

/* Today updates */
#page-home .today-update-metrics {
  gap: 8px;
  margin-bottom: 10px;
}

#page-home .today-update-metric {
  min-height: 42px;
  border: 1px solid #cbded6;
  border-radius: 9px;
  background: var(--ui-brand-soft);
  color: var(--ui-brand-dark);
  font-size: 11.5px;
}

#page-home .today-update-metric.muted {
  border-color: var(--ui-line);
  background: #f7f9f8;
  color: var(--ui-muted);
}

#page-home .today-update-card {
  border-color: var(--ui-line);
  border-left: 3px solid var(--ui-brand);
  border-radius: 10px;
  background: #ffffff;
  box-shadow: none;
}

#page-home .today-update-portal-btn {
  border-color: var(--ui-line);
  border-radius: 8px;
}

/* Quick actions */
#page-home .quick-actions {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

#page-home .action-card {
  min-height: 104px;
  padding: 14px;
  gap: 10px;
  border: 1.5px solid var(--ui-line) !important;
  border-radius: 13px;
  background: #ffffff !important;
  box-shadow: 0 5px 18px rgba(24, 48, 39, .05);
}

#page-home [data-go="page-register"].action-card { border-color: #bfe3cf !important; }
#page-home [data-go="page-scan"].action-card { border-color: #badff3 !important; }
#page-home [data-go="page-input"].action-card { border-color: #f4d89a !important; }

#page-home .action-card::before { display: none; }

#page-home .action-card:hover,
#page-home .action-card:active {
  transform: translateY(-2px);
  border-color: #b8ccc4 !important;
  box-shadow: var(--ui-shadow);
}

#page-home .action-icon {
  width: 38px;
  height: 38px;
  border-radius: 9px;
}

#page-home .action-label {
  color: var(--ui-ink);
  font-size: 11px;
}

#page-home [data-go="page-register"] .action-label { color: var(--ui-organic); }
#page-home [data-go="page-scan"] .action-label { color: var(--ui-inorganic); }
#page-home [data-go="page-input"] .action-label { color: var(--ui-b3); }

/* Bottom navigation */
.bottom-nav {
  padding: 7px 6px calc(7px + env(safe-area-inset-bottom));
  border-top: 1px solid var(--ui-line);
  background: rgba(255, 255, 255, .98);
  box-shadow: 0 -8px 24px rgba(24, 48, 39, .07);
}

.nav-btn {
  min-height: 50px;
  padding: 5px 2px 3px;
  gap: 3px;
  border-radius: 10px;
  color: #77827e;
  font-size: 8.5px;
}

.nav-btn.active { color: var(--ui-brand-dark); }

.nav-indicator {
  top: -7px;
  width: 24px;
  height: 2px;
  border-radius: 999px;
  background: var(--ui-brand);
}

.nav-icon-wrap,
.nav-btn.scan .nav-icon-wrap {
  padding: 5px 9px;
  border-radius: 9px;
  background: transparent;
  box-shadow: none;
  color: inherit;
}

.nav-btn.active .nav-icon-wrap,
.nav-btn.scan.active .nav-icon-wrap {
  background: var(--ui-brand-soft);
  color: var(--ui-brand-dark);
}

.nav-btn.scan { color: #ffffff; }

.nav-btn.scan .nav-icon-wrap,
.nav-btn.scan.active .nav-icon-wrap {
  background: linear-gradient(135deg, var(--ui-brand-dark), #2a9d78);
  color: #ffffff;
  box-shadow: 0 5px 14px rgba(23, 107, 82, .3);
}

@media (max-width: 480px) {
  .header-brand .eyebrow { display: none; }

  #page-home .hero-card {
    min-height: 104px;
    padding: 19px;
  }

  #page-home .comparison-trend-header {
    grid-template-columns: minmax(0, 1fr) 138px;
    gap: 10px;
  }

  #page-home .comparison-trend-heading h3 { font-size: 16px; }
  #page-home .comparison-trend-scope { font-size: 9.5px; }

  #page-home .trend-panel,
  #page-home .today-update-panel { padding: 14px; }

  #page-home .trend-metrics {
    grid-template-columns: repeat(3, minmax(92px, 1fr));
    overflow-x: auto;
    scrollbar-width: none;
  }
}

@media (max-width: 360px) {
  #page-home .grid-stats { grid-template-columns: 1fr; }
  #page-home .comparison-trend-header { grid-template-columns: 1fr; }
  #page-home .quick-actions { grid-template-columns: 1fr; }

  #page-home .action-card {
    min-height: 76px;
    flex-direction: row;
    align-items: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  #page-home *,
  .bottom-nav * {
    scroll-behavior: auto;
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
  }
}
