/* MediaAnalyticsAPI — shared styles */
:root {
  --bg-deep: #0c0f14;
  --bg-card: #141a22;
  --bg-elevated: #1a222d;
  --border: rgba(255, 255, 255, 0.08);
  --text: #e8ecf1;
  --text-muted: #8b95a5;
  --accent: #3d8bfd;
  --accent-dim: rgba(61, 139, 253, 0.15);
  --success: #34c759;
  --warning: #ff9f0a;
  --danger: #ff453a;
  --radius: 12px;
  --font: "DM Sans", system-ui, sans-serif;
}

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

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  background: var(--bg-deep);
  color: var(--text);
  line-height: 1.5;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: var(--bg-deep);
  background-image:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(61, 139, 253, 0.16), transparent),
    linear-gradient(180deg, rgba(12, 15, 20, 0.78) 0%, rgba(12, 15, 20, 0.9) 100%),
    url("../static/mediaback.png");
  background-size: auto, auto, cover;
  background-position: top center, center, center;
  background-repeat: no-repeat;
}

.header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1rem;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border);
  background: rgba(12, 15, 20, 0.85);
  backdrop-filter: blur(12px);
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  min-width: 0;
  font-weight: 700;
  font-size: clamp(0.9rem, 2.8vw, 1.125rem);
  letter-spacing: -0.02em;
  color: var(--text);
}

.logo-mark {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), #6eb5ff);
  display: grid;
  place-items: center;
  font-size: 0.75rem;
  color: #fff;
  font-weight: 800;
}

.nav-links {
  display: flex;
  gap: 1.25rem;
  font-size: 0.9rem;
}

.nav-links a {
  color: var(--text-muted);
}

.nav-links a:hover {
  color: var(--text);
}

.main {
  flex: 1;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1.5rem 3rem;
}

.layout-home {
  display: grid;
  gap: 2rem;
}

@media (min-width: 960px) {
  .layout-home {
    grid-template-columns: 1fr 380px;
    align-items: start;
  }
}

.dashboards {
  display: grid;
  gap: 1rem;
}

@media (min-width: 640px) {
  .dashboards {
    grid-template-columns: repeat(2, 1fr);
  }
}

.dash-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  position: relative;
  overflow: hidden;
}

.dash-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), transparent);
  opacity: 0.6;
}

.dash-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: 0.35rem;
}

.dash-value {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.dash-sub {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 0.35rem;
}

.dash-trend {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.8rem;
  margin-top: 0.5rem;
  color: var(--success);
}

.dash-trend.down {
  color: var(--danger);
}

.auth-panel {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 4px);
  padding: 1.75rem;
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.35);
}

.auth-panel h1 {
  margin: 0 0 0.35rem;
  font-size: 1.35rem;
  font-weight: 700;
}

.auth-lead {
  margin: 0 0 1.5rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.form-group {
  margin-bottom: 1.1rem;
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
  color: var(--text-muted);
}

.form-group input {
  width: 100%;
  padding: 0.7rem 0.85rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg-deep);
  color: var(--text);
  font-family: inherit;
  font-size: 0.95rem;
}

.form-group input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}

.form-group input.invalid {
  border-color: var(--danger);
}

.field-hint {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.35rem;
}

.field-error {
  font-size: 0.75rem;
  color: var(--danger);
  margin-top: 0.35rem;
  display: none;
}

.field-error.visible {
  display: block;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 0.75rem 1rem;
  border: none;
  border-radius: 8px;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.05s ease, opacity 0.15s;
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background: linear-gradient(180deg, #4a94ff, var(--accent));
  color: #fff;
}

.btn-primary:hover {
  opacity: 0.92;
}

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border);
}

.btn-ghost:hover {
  color: var(--text);
  border-color: rgba(255, 255, 255, 0.2);
}

.auth-footer {
  margin-top: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
  font-size: 0.85rem;
  color: var(--text-muted);
  text-align: center;
}

.auth-footer a {
  font-weight: 600;
}

.page-narrow {
  max-width: 440px;
  margin: 0 auto;
  padding-top: 1rem;
}

.page-narrow .auth-panel {
  margin-top: 0.5rem;
}

.success-banner {
  display: none;
  padding: 1rem 1.1rem;
  border-radius: var(--radius);
  background: rgba(52, 199, 89, 0.12);
  border: 1px solid rgba(52, 199, 89, 0.35);
  color: var(--text);
  font-size: 0.9rem;
  margin-bottom: 1.25rem;
}

.success-banner.visible {
  display: block;
}

.success-banner[hidden] {
  display: none !important;
}

.success-banner strong {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--success);
}

.strength-bar {
  height: 4px;
  border-radius: 2px;
  background: var(--border);
  margin-top: 0.5rem;
  overflow: hidden;
}

.strength-fill {
  height: 100%;
  width: 0%;
  border-radius: 2px;
  transition: width 0.2s ease, background 0.2s ease;
}

.strength-label {
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-top: 0.35rem;
}

.footer {
  padding: 1rem 1.5rem;
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
}

.checklist {
  margin: 0.5rem 0 0;
  padding-left: 1.1rem;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.checklist li {
  margin: 0.2rem 0;
}

.checklist li.ok {
  color: var(--success);
}

.checklist li.bad {
  color: var(--danger);
}