:root {
  --bg: #071319;
  --bg-strong: #0c1c23;
  --surface: rgba(14, 29, 37, 0.88);
  --surface-strong: #11232b;
  --surface-line: rgba(158, 207, 212, 0.14);
  --text: #f1f7f6;
  --muted: #9db2b8;
  --teal: #19a7ad;
  --teal-deep: #0f7e84;
  --amber: #ffb347;
  --coral: #ff7d67;
  --shadow-lg: 0 24px 70px rgba(0, 0, 0, 0.34);
  --shadow-sm: 0 10px 30px rgba(0, 0, 0, 0.26);
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --radius-sm: 12px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "DM Sans", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(255, 179, 71, 0.18), transparent 24%),
    radial-gradient(circle at 88% 18%, rgba(25, 167, 173, 0.18), transparent 18%),
    linear-gradient(180deg, #071218 0%, var(--bg) 56%, #09171d 100%);
  min-height: 100vh;
}

button,
input {
  font: inherit;
}

button {
  border: 0;
  cursor: pointer;
}

.hidden {
  display: none !important;
}

.shell {
  width: min(1380px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0 56px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 12px 18px;
  border: 1px solid rgba(146, 205, 212, 0.12);
  background: rgba(8, 19, 25, 0.78);
  backdrop-filter: blur(16px);
  border-radius: 22px;
  position: sticky;
  top: 14px;
  z-index: 30;
}

.brand,
.dashboard-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand strong,
.dashboard-brand strong {
  display: block;
  font-family: "Manrope", sans-serif;
  font-size: 1.4rem;
}

.brand span,
.dashboard-brand span {
  display: block;
  color: var(--muted);
  font-size: 0.9rem;
}

.brand-mark {
  width: 48px;
  height: 48px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  color: white;
  font-family: "Manrope", sans-serif;
  font-weight: 800;
  background: linear-gradient(135deg, var(--teal) 0%, #083f4d 100%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.topnav {
  display: flex;
  gap: 28px;
}

.topnav a {
  color: var(--text);
  text-decoration: none;
  font-size: 0.96rem;
}

.topbar-actions {
  display: flex;
  gap: 10px;
}

.primary-button,
.secondary-button,
.ghost-button,
.mini-button,
.small-button {
  border-radius: 14px;
  padding: 13px 18px;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.primary-button {
  background: linear-gradient(135deg, var(--teal) 0%, var(--teal-deep) 100%);
  color: white;
  box-shadow: var(--shadow-sm);
}

.secondary-button {
  background: transparent;
  color: #8ed5da;
  border: 1px solid rgba(25, 167, 173, 0.34);
}

.ghost-button {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  border: 1px solid rgba(158, 207, 212, 0.12);
}

.mini-button,
.small-button {
  padding: 10px 14px;
  font-size: 0.92rem;
}

.text-button {
  background: transparent;
  color: var(--teal-deep);
  padding: 0;
}

button:hover {
  transform: translateY(-1px);
}

.hero {
  display: grid;
  grid-template-columns: 1fr 1.08fr;
  gap: 34px;
  align-items: center;
  padding: 52px 0 34px;
}

.hero-copy h1,
.section-heading h2,
.dashboard-topbar h2 {
  font-family: "Manrope", sans-serif;
  line-height: 0.95;
  letter-spacing: -0.04em;
}

.hero-copy h1 {
  font-size: clamp(3.3rem, 6vw, 5.9rem);
  margin: 0 0 20px;
  max-width: 11ch;
}

.hero-lead {
  font-size: 1.34rem;
  color: var(--muted);
  max-width: 28ch;
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  gap: 14px;
  margin: 30px 0 34px;
}

.feature-points {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.feature-points article,
.info-strip article,
.workflow-grid article,
.module-card,
.plan-card,
.auth-card,
.report-card,
.metric-card,
.settings-card,
.camera-card,
.report-mini-card,
.billing-card {
  background: var(--surface);
  border: 1px solid rgba(158, 207, 212, 0.08);
  box-shadow: var(--shadow-sm);
}

.feature-points article {
  padding: 18px;
  border-radius: var(--radius-md);
}

.feature-points h3,
.section-title-row h3,
.report-card h3,
.plan-card h3,
.module-card h3,
.auth-card h3 {
  margin: 0 0 10px;
  font-family: "Manrope", sans-serif;
}

.feature-points p,
.module-card p,
.workflow-grid p,
.plan-card p,
.auth-card p,
.section-heading p,
.section-title-row p,
.report-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.58;
}

.hero-panel {
  border-radius: 34px;
  padding: 24px;
  background: rgba(12, 28, 35, 0.84);
  border: 1px solid rgba(158, 207, 212, 0.12);
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(18px);
}

.panel-header,
.report-card-header,
.section-title-row,
.dashboard-topbar,
.dashboard-metrics,
.dashboard-topbar,
.camera-card-header,
.dialog-header {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
}

.panel-kicker {
  color: var(--teal-deep);
  font-size: 0.86rem;
}

.panel-header h2 {
  margin: 6px 0 0;
  font-family: "Manrope", sans-serif;
}

.stats-grid,
.dashboard-metrics,
.plans,
.modules,
.info-strip {
  display: grid;
  gap: 18px;
}

.stats-grid {
  margin: 22px 0;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.stat-card,
.metric-card {
  border-radius: 22px;
  padding: 20px;
}

.stat-card span,
.metric-card span {
  display: block;
  color: var(--muted);
  font-size: 0.92rem;
  margin-bottom: 8px;
}

.stat-card strong,
.metric-card strong {
  font-family: "Manrope", sans-serif;
  font-size: clamp(2rem, 3vw, 2.8rem);
  display: block;
  margin-bottom: 6px;
}

.stat-card small,
.metric-card small,
.camera-meta,
.camera-tag,
.report-pill {
  color: var(--muted);
}

.accent-amber strong,
.amber-card strong,
.module-badge.amber,
.report-pill.amber {
  color: var(--amber);
}

.camera-preview-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.camera-preview-card,
.camera-card {
  border-radius: 22px;
  padding: 16px;
  background: rgba(18, 34, 42, 0.92);
  border: 1px solid rgba(158, 207, 212, 0.08);
}

.camera-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 1.5;
  border-radius: 18px;
  overflow: hidden;
  background-size: cover;
  background-position: center;
}

.camera-frame.entrance {
  background:
    linear-gradient(rgba(13, 30, 44, 0.15), rgba(13, 30, 44, 0.15)),
    url("https://images.unsplash.com/photo-1519567241046-7f570eee3ce6?auto=format&fit=crop&w=1200&q=80");
}

.camera-frame.zone {
  background:
    linear-gradient(rgba(13, 30, 44, 0.15), rgba(13, 30, 44, 0.15)),
    url("https://images.unsplash.com/photo-1512436991641-6745cdb1723f?auto=format&fit=crop&w=1200&q=80");
}

.overlay-line,
.overlay-zone {
  position: absolute;
  inset: 50% auto auto 6%;
  height: 3px;
  width: 88%;
  background: linear-gradient(90deg, transparent 0%, #27d5de 18%, #27d5de 82%, transparent 100%);
  transform: rotate(-7deg);
}

.overlay-zone {
  inset: 24% 15% auto auto;
  width: 60%;
  height: 52%;
  border: 3px solid rgba(39, 213, 222, 0.95);
  background: rgba(39, 213, 222, 0.16);
  transform: none;
  clip-path: polygon(12% 8%, 93% 11%, 87% 87%, 17% 95%, 4% 54%);
}

.camera-preview-copy {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  margin-top: 14px;
}

.camera-preview-copy span {
  color: var(--muted);
  font-size: 0.9rem;
}

.info-strip,
.modules,
.plans {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  padding: 16px 0;
}

.info-strip article,
.module-card,
.plan-card {
  padding: 24px;
  border-radius: 24px;
}

.section-heading {
  max-width: 620px;
  margin: 26px 0 18px;
}

.section-heading h2,
.dashboard-topbar h2 {
  margin: 0 0 10px;
  font-size: clamp(2.4rem, 4vw, 3.4rem);
}

.module-badge,
.report-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 0.88rem;
  background: rgba(25, 167, 173, 0.16);
  color: #9ce1e5;
  margin-bottom: 14px;
}

.module-badge.amber {
  background: rgba(255, 179, 71, 0.14);
}

.module-card ul {
  padding-left: 18px;
  color: var(--text);
  line-height: 1.8;
}

.workflow-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.workflow-grid article {
  padding: 24px;
  border-radius: 24px;
}

.workflow-grid span {
  display: inline-flex;
  width: 48px;
  height: 48px;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  margin-bottom: 18px;
  font-family: "Manrope", sans-serif;
  font-weight: 800;
  background: rgba(10, 138, 144, 0.12);
  color: var(--teal-deep);
}

.featured-plan {
  background: linear-gradient(180deg, rgba(18, 34, 42, 0.95), rgba(41, 28, 13, 0.92));
}

.plan-card strong {
  display: block;
  font-family: "Manrope", sans-serif;
  font-size: 2rem;
  margin-bottom: 10px;
}

.plan-card strong span {
  font-size: 1rem;
  color: var(--muted);
}

.auth-layout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.auth-card {
  padding: 26px;
  border-radius: 24px;
}

.auth-card-subtle {
  background: rgba(9, 21, 27, 0.7);
}

.auth-card label,
.dialog-card label {
  display: grid;
  gap: 10px;
  margin-bottom: 14px;
  font-weight: 500;
}

input {
  width: 100%;
  color: var(--text);
  border: 1px solid rgba(158, 207, 212, 0.12);
  border-radius: 14px;
  padding: 14px 16px;
  background: rgba(6, 17, 22, 0.86);
}

.dashboard {
  margin-top: 44px;
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 24px;
}

.dashboard-sidebar {
  position: sticky;
  top: 100px;
  align-self: start;
  padding: 18px;
  border-radius: 28px;
  background: rgba(9, 21, 27, 0.92);
  border: 1px solid rgba(158, 207, 212, 0.12);
  box-shadow: var(--shadow-lg);
}

.sidebar-link {
  width: 100%;
  text-align: left;
  padding: 14px 16px;
  border-radius: 14px;
  margin-top: 10px;
  background: transparent;
  color: var(--text);
}

.sidebar-link.active {
  background: rgba(25, 167, 173, 0.18);
  color: #9ce1e5;
}

.sidebar-footer {
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid rgba(158, 207, 212, 0.08);
}

.full-width {
  width: 100%;
}

.dashboard-main {
  display: grid;
  gap: 20px;
}

.dashboard-panel {
  padding: 24px;
  border-radius: 30px;
  background: rgba(11, 24, 31, 0.9);
  border: 1px solid rgba(158, 207, 212, 0.1);
  box-shadow: var(--shadow-lg);
}

.overview-grid,
.report-cards-row,
.billing-grid,
.monitoring-summary,
.monitoring-list {
  display: grid;
  gap: 18px;
}

.overview-grid {
  grid-template-columns: 1.1fr 0.9fr;
}

.report-card {
  padding: 20px;
  border-radius: 24px;
}

.report-tabs {
  display: flex;
  gap: 10px;
  margin-bottom: 18px;
}

.report-tab {
  border-radius: 999px;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--muted);
}

.report-tab.active {
  background: rgba(25, 167, 173, 0.16);
  color: #9ce1e5;
}

.report-summary-grid,
.report-cards-row,
.billing-grid,
.monitoring-summary {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.report-summary-grid article,
.report-mini-card,
.billing-card,
.monitoring-stat,
.monitoring-card {
  padding: 18px;
  border-radius: 20px;
  background: rgba(16, 31, 39, 0.92);
  border: 1px solid rgba(158, 207, 212, 0.08);
}

.report-summary-grid strong,
.report-mini-card strong,
.billing-card strong,
.monitoring-stat strong,
.monitoring-meta-grid strong {
  font-family: "Manrope", sans-serif;
  font-size: 1.9rem;
  display: block;
  margin: 8px 0 6px;
}

.monitoring-list {
  margin-top: 18px;
}

.monitoring-card {
  display: grid;
  grid-template-columns: minmax(300px, 380px) minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

.monitoring-card-head {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 18px;
}

.monitoring-card-head h3,
.monitoring-stat h3 {
  margin: 0 0 8px;
  font-family: "Manrope", sans-serif;
}

.monitoring-card-head p,
.monitoring-stat p,
.monitoring-footnote,
.monitoring-meta-grid span {
  margin: 0;
  color: var(--muted);
}

.monitoring-meta-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.monitoring-meta-grid div {
  padding: 14px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.04);
}

.counting-status-row,
.monitoring-config-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
}

.monitoring-config-form {
  display: grid;
  gap: 14px;
  padding: 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid rgba(158, 207, 212, 0.08);
}

.monitoring-config-form strong {
  font-family: "Manrope", sans-serif;
  font-size: 1.02rem;
}

.monitoring-config-form label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 0.9rem;
}

.line-drawing-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
}

.monitoring-error {
  color: var(--coral);
  margin: 0;
  line-height: 1.5;
}

.monitoring-card-body {
  display: grid;
  gap: 16px;
}

.monitoring-preview {
  position: relative;
  overflow: hidden;
  aspect-ratio: 1.72;
  border-radius: 18px;
  border: 1px solid rgba(158, 207, 212, 0.12);
  background: linear-gradient(135deg, rgba(25, 167, 173, 0.16), rgba(255, 179, 71, 0.12));
}

.monitoring-preview img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.line-drawing-surface {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
}

.line-drawing-surface.is-drawing {
  cursor: crosshair;
}

.line-overlay-main {
  stroke: #26d3de;
  stroke-width: 1.1;
  stroke-linecap: round;
  filter: drop-shadow(0 0 4px rgba(0, 0, 0, 0.35));
}

.line-overlay-handle {
  fill: #ffb347;
  stroke: rgba(7, 19, 25, 0.95);
  stroke-width: 0.5;
}

.line-overlay-pending {
  fill: #ff7d67;
  stroke: rgba(7, 19, 25, 0.95);
  stroke-width: 0.5;
}

.monitoring-preview.placeholder {
  display: grid;
  place-items: center;
  padding: 24px;
}

.monitoring-preview-fallback {
  display: grid;
  gap: 8px;
  text-align: left;
  max-width: 280px;
}

.monitoring-preview-fallback strong {
  font-family: "Manrope", sans-serif;
  font-size: 1.4rem;
}

.monitoring-preview-fallback span {
  color: var(--muted);
  line-height: 1.5;
}

.monitoring-preview-badge {
  position: absolute;
  left: 14px;
  bottom: 14px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(7, 19, 25, 0.78);
  border: 1px solid rgba(158, 207, 212, 0.16);
  color: #dff6f7;
  font-size: 0.84rem;
  letter-spacing: 0.01em;
  backdrop-filter: blur(12px);
}

.monitoring-meta-grid span {
  display: block;
  font-size: 0.86rem;
  margin-bottom: 8px;
}

.monitoring-footnote {
  font-size: 0.92rem;
  word-break: break-all;
}

.status-online {
  background: rgba(10, 138, 144, 0.12);
  color: #9ce1e5;
}

.status-unstable {
  background: rgba(232, 141, 29, 0.16);
  color: var(--amber);
}

.status-offline {
  background: rgba(239, 106, 82, 0.14);
  color: var(--coral);
}

.occupancy-list,
.camera-list {
  display: grid;
  gap: 16px;
}

.camera-list {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.camera-card {
  display: grid;
  gap: 14px;
}

.camera-thumbnail {
  aspect-ratio: 1.68;
  border-radius: 18px;
  position: relative;
  background:
    linear-gradient(rgba(17, 33, 44, 0.12), rgba(17, 33, 44, 0.12)),
    linear-gradient(135deg, rgba(10, 138, 144, 0.24), rgba(232, 141, 29, 0.22)),
    url("https://images.unsplash.com/photo-1524758631624-e2822e304c36?auto=format&fit=crop&w=1200&q=80");
  background-size: cover;
  background-position: center;
}

.camera-thumbnail.line-crossing::after {
  content: "";
  position: absolute;
  left: 10%;
  right: 8%;
  top: 48%;
  height: 3px;
  background: linear-gradient(90deg, transparent, #26d3de, #26d3de, transparent);
  transform: rotate(-8deg);
}

.camera-thumbnail.zone-occupancy::before {
  content: "";
  position: absolute;
  inset: 16% 17% 16% 18%;
  border: 3px solid rgba(255, 174, 73, 0.95);
  background: rgba(255, 174, 73, 0.18);
  clip-path: polygon(13% 6%, 92% 11%, 88% 84%, 15% 96%, 5% 58%);
}

.camera-card-header {
  align-items: start;
}

.camera-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.camera-tag {
  padding: 8px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  font-size: 0.86rem;
}

.settings-card {
  padding: 24px;
  border-radius: 24px;
  display: grid;
  gap: 14px;
}

.toggle-row,
.checkbox-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}

.calibration-grid,
.monitoring-config-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.compact-checkbox {
  justify-content: flex-start;
  gap: 10px;
}

.toggle-row input,
.checkbox-row input {
  width: auto;
}

.billing-card {
  position: relative;
  overflow: hidden;
}

.billing-card.featured::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255, 179, 71, 0.08), transparent 55%);
}

dialog {
  border: 0;
  padding: 0;
  border-radius: 28px;
  background: transparent;
}

dialog::backdrop {
  background: rgba(17, 33, 44, 0.32);
  backdrop-filter: blur(6px);
}

.dialog-card {
  width: min(560px, calc(100vw - 32px));
  background: #0f2027;
  border-radius: 28px;
  padding: 24px;
  box-shadow: var(--shadow-lg);
}

fieldset {
  margin: 0 0 16px;
  border: 1px solid rgba(158, 207, 212, 0.1);
  border-radius: 18px;
  padding: 16px;
}

.toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  background: rgba(17, 33, 44, 0.95);
  color: white;
  padding: 14px 18px;
  border-radius: 14px;
  opacity: 0;
  transform: translateY(16px);
  pointer-events: none;
  transition: opacity 180ms ease, transform 180ms ease;
}

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

@media (max-width: 1160px) {
  .hero,
  .dashboard,
  .overview-grid,
  .camera-list,
  .monitoring-card {
    grid-template-columns: 1fr;
  }

  .workflow-grid,
  .modules,
  .plans,
  .info-strip,
  .report-summary-grid,
  .report-cards-row,
  .billing-grid,
  .stats-grid,
  .monitoring-summary,
  .monitoring-meta-grid,
  .calibration-grid,
  .monitoring-config-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .dashboard-sidebar {
    position: static;
  }
}

@media (max-width: 820px) {
  .shell {
    width: min(100% - 20px, 100%);
    padding-top: 12px;
  }

  .hero-actions,
  .auth-layout,
  .feature-points,
  .workflow-grid,
  .modules,
  .plans,
  .info-strip,
  .report-summary-grid,
  .report-cards-row,
  .billing-grid,
  .stats-grid,
  .camera-preview-grid,
  .dashboard-metrics,
  .monitoring-summary,
  .monitoring-meta-grid,
  .calibration-grid,
  .monitoring-config-grid {
    grid-template-columns: 1fr;
    flex-direction: column;
  }

  .topbar-actions,
  .dashboard-topbar,
  .section-title-row,
  .report-card-header,
  .camera-card-header,
  .camera-preview-copy,
  .monitoring-card-head,
  .counting-status-row,
  .monitoring-config-top,
  .line-drawing-actions {
    flex-direction: column;
    align-items: flex-start;
  }

  .topbar {
    flex-wrap: wrap;
    align-items: center;
  }

  .topnav {
    width: 100%;
    order: 3;
    justify-content: space-between;
    gap: 12px;
  }

  .topbar-actions {
    width: 100%;
    flex-direction: row;
  }

  .topbar-actions .ghost-button,
  .topbar-actions .primary-button {
    flex: 1;
  }

  .topnav {
    gap: 16px;
  }

  .hero-copy h1 {
    font-size: 2.8rem;
  }

  .dashboard-panel,
  .hero-panel,
  .auth-card,
  .module-card,
  .plan-card,
  .info-strip article {
    padding: 20px;
  }
}