:root {
  --bg-deep: #1e2d5a;
  --bg-top: #1e3264;
  --panel: rgba(50, 70, 120, 0.82);
  --panel-border: rgba(150, 170, 202, 0.24);
  --text: #f4f8ff;
  --muted: #96aaca;
  --brand: #4682b4;
  --brand-strong: #64a0d2;
  --accent: #64c8ff;
  --shadow: 0 24px 60px rgba(8, 14, 34, 0.45);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: 'Space Grotesk', sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 20% 10%, #2f4d9a 0%, transparent 35%),
    radial-gradient(circle at 90% 0%, #3f6dc4 0%, transparent 26%),
    linear-gradient(160deg, var(--bg-top) 0%, var(--bg-deep) 62%, #141f46 100%);
}

.page-shell {
  width: min(1200px, calc(100% - 32px));
  margin: 32px auto 48px;
}

.hero-card,
.panel {
  backdrop-filter: blur(12px);
  background: var(--panel);
  border: 1px solid var(--panel-border);
  box-shadow: var(--shadow);
}

.hero-card {
  border-radius: 28px;
  padding: 32px;
  position: relative;
  overflow: hidden;
}

.top-logout-btn {
  position: absolute;
  top: 18px;
  right: 18px;
  z-index: 2;
}

.hero-card::after {
  content: '';
  position: absolute;
  inset: auto -80px -80px auto;
  width: 220px;
  height: 220px;
  background: linear-gradient(135deg, rgba(100, 200, 255, 0.16), rgba(70, 130, 180, 0.24));
  border-radius: 50%;
}

.eyebrow {
  margin: 0 0 8px;
  font-family: 'Space Grotesk', sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--accent);
  font-size: 0.78rem;
}

.hero-card h1,
.panel h2,
.panel h3 {
  margin: 0;
  font-family: 'Space Grotesk', sans-serif;
}

.hero-card h1 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  max-width: 700px;
}

.hero-copy {
  max-width: 700px;
  color: var(--muted);
  line-height: 1.7;
  margin: 14px 0 0;
}

.meta-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(180px, 1fr));
  gap: 16px;
  margin-top: 28px;
}

.meta-row div {
  background: rgba(20, 31, 70, 0.45);
  border-radius: 18px;
  padding: 16px 18px;
}

.meta-label {
  display: block;
  font-size: 0.82rem;
  color: var(--muted);
  margin-bottom: 6px;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: minmax(320px, 0.9fr) minmax(440px, 1.1fr);
  gap: 22px;
  margin-top: 24px;
}

.dashboard-grid.single-panel {
  grid-template-columns: minmax(320px, 760px);
  justify-content: center;
}

.panel {
  border-radius: 24px;
  padding: 24px;
}

.ad-panel {
  margin-top: 24px;
  min-height: 120px;
}

.panel-head {
  margin-bottom: 20px;
}

.panel-head p,
.muted-copy {
  color: var(--muted);
  line-height: 1.65;
  margin: 8px 0 0;
}

.panel-head.compact {
  margin-bottom: 14px;
}

.auth-toggle {
  display: inline-grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  padding: 4px;
  border-radius: 999px;
  background: rgba(20, 31, 70, 0.5);
  margin-bottom: 18px;
}

.auth-mode {
  border: 0;
  background: transparent;
  border-radius: 999px;
  padding: 12px 18px;
  font: inherit;
  color: var(--muted);
  cursor: pointer;
}

.auth-mode.is-active {
  background: linear-gradient(135deg, var(--brand), var(--brand-strong));
  color: #fff;
}

.stacked-form {
  display: grid;
  gap: 16px;
}

.stacked-form label,
.color-grid label,
.file-field {
  display: grid;
  gap: 8px;
}

.stacked-form span,
.color-grid span,
.file-field span,
.icon-preview-wrap span {
  font-size: 0.92rem;
  font-weight: 700;
}

input[type='text'],
input[type='email'],
input[type='password'] {
  width: 100%;
  border: 1px solid rgba(150, 170, 202, 0.2);
  border-radius: 16px;
  padding: 14px 16px;
  background: rgba(20, 31, 70, 0.42);
  font: inherit;
  color: var(--text);
}

input[type='color'] {
  width: 100%;
  height: 46px;
  border: 0;
  border-radius: 14px;
  background: rgba(20, 31, 70, 0.35);
  padding: 4px;
}

input[type='file'] {
  padding: 12px;
  border: 1px dashed rgba(150, 170, 202, 0.35);
  border-radius: 16px;
  background: rgba(20, 31, 70, 0.38);
}

.primary-btn,
.ghost-btn,
.preview-connect button {
  border: 0;
  border-radius: 16px;
  padding: 14px 18px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.primary-btn,
.preview-connect button {
  color: #fff;
  background: linear-gradient(140deg, var(--brand), var(--brand-strong));
}

.ghost-btn {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
}

.divider {
  display: grid;
  place-items: center;
  margin: 20px 0;
  position: relative;
}

.divider::before {
  content: '';
  position: absolute;
  inset: 50% 0 auto;
  border-top: 1px solid rgba(150, 170, 202, 0.24);
}

.divider span {
  position: relative;
  background: var(--panel);
  padding: 0 12px;
  color: var(--muted);
}

.google-wrap {
  display: grid;
  gap: 10px;
}

.form-message {
  min-height: 24px;
  margin: 12px 0 0;
  font-size: 0.95rem;
}

.form-message.is-error {
  color: #a23127;
}

.form-message.is-success {
  color: #1f6d43;
}

.icon-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 110px;
  gap: 18px;
}

.icon-preview-wrap {
  display: grid;
  gap: 8px;
  align-content: start;
}

#icon-preview,
#preview-icon {
  width: 76px;
  height: 76px;
  object-fit: contain;
  border-radius: 22px;
  background: rgba(20, 31, 70, 0.55);
  border: 1px solid rgba(150, 170, 202, 0.22);
}

.color-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.preview-card {
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid rgba(150, 170, 202, 0.2);
}

.preview-titlebar,
.preview-info,
.preview-connect {
  padding: 18px;
}

.preview-titlebar {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #fff;
}

.preview-info {
  color: #fff;
}

.preview-connect {
  min-height: 120px;
}

.theme-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.theme-actions .primary-btn,
.theme-actions .ghost-btn {
  flex: 1 1 220px;
}

.activation-notice {
  padding: 14px 16px;
  border-radius: 16px;
  background: rgba(100, 200, 255, 0.1);
  border: 1px solid rgba(100, 200, 255, 0.3);
  color: var(--text);
  line-height: 1.6;
  margin-bottom: 16px;
}

.activation-notice p {
  margin: 0;
}

.program-list-wrap {
  margin-top: 24px;
}

.program-list {
  display: grid;
  gap: 12px;
}

.program-list.empty {
  padding: 18px;
  border-radius: 18px;
  background: rgba(20, 31, 70, 0.36);
  color: var(--muted);
}

.program-card {
  border-radius: 18px;
  padding: 14px 16px;
  background: rgba(20, 31, 70, 0.42);
  border: 1px solid rgba(150, 170, 202, 0.2);
}

.program-card strong {
  display: block;
  margin-bottom: 6px;
}

.program-card span {
  display: block;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.5;
}

@media (max-width: 960px) {
  .dashboard-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .page-shell {
    width: min(100% - 20px, 1200px);
    margin: 16px auto 24px;
  }

  .top-logout-btn {
    position: static;
    width: 100%;
    margin-bottom: 12px;
  }

  .hero-card,
  .panel {
    padding: 20px;
    border-radius: 22px;
  }

  .meta-row,
  .icon-row,
  .color-grid {
    grid-template-columns: 1fr;
  }
}