/* OmniPrompt Dashboard — vanilla CSS, no framework
 * Design system mirrors landing/styles.css to keep the brand consistent.
 * Adds dashboard-specific layout primitives (cards, forms, stat tiles).
 */

:root {
  --bg: #0b1020;
  --bg-elev: #121830;
  --bg-alt: #0f1428;
  --fg: #e7ecf7;
  --fg-muted: #a4afc7;
  --fg-soft: #7d8aa6;
  --border: #1f2747;
  --accent: #6b8cff;
  --accent-strong: #4b6cff;
  --accent-fg: #ffffff;
  --success: #3ddc97;
  --warning: #ffb347;
  --danger: #ff6b6b;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  --radius: 12px;
  --radius-lg: 18px;
  --max-width: 1100px;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f7f9ff;
    --bg-elev: #ffffff;
    --bg-alt: #eff3ff;
    --fg: #131a30;
    --fg-muted: #4a5572;
    --fg-soft: #6b7693;
    --border: #dde3f3;
    --accent: #3057ff;
    --accent-strong: #1f3edd;
    --accent-fg: #ffffff;
    --success: #1aa67a;
    --warning: #c4791f;
    --danger: #d6443e;
    --shadow: 0 8px 24px rgba(48, 87, 255, 0.12);
  }
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue",
    Arial, "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--fg);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

a:hover,
a:focus-visible {
  text-decoration: underline;
}

main {
  flex: 1;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: color-mix(in oklab, var(--bg) 85%, transparent);
  backdrop-filter: saturate(140%) blur(8px);
  -webkit-backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--fg);
  font-weight: 700;
  letter-spacing: 0.2px;
  text-decoration: none;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: var(--accent-fg);
  font-size: 16px;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.primary-nav a,
.primary-nav button {
  color: var(--fg-muted);
  font-size: 14px;
  font-family: inherit;
}

.primary-nav a:hover,
.primary-nav button:hover {
  color: var(--fg);
  text-decoration: none;
}

.nav-cta {
  background: var(--accent);
  color: var(--accent-fg) !important;
  padding: 8px 14px;
  border-radius: 999px;
  font-weight: 600;
  border: none;
  cursor: pointer;
}

.nav-cta:hover {
  background: var(--accent-strong);
  text-decoration: none !important;
}

@media (max-width: 640px) {
  .primary-nav {
    gap: 12px;
  }
  .primary-nav a {
    display: none;
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  border: 1px solid transparent;
  cursor: pointer;
  font-family: inherit;
  transition: transform 0.05s ease, background 0.15s ease, border-color 0.15s ease,
    opacity 0.15s ease;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn-primary {
  background: var(--accent);
  color: var(--accent-fg);
}

.btn-primary:hover:not(:disabled) {
  background: var(--accent-strong);
  text-decoration: none;
}

.btn-ghost {
  background: transparent;
  color: var(--fg);
  border-color: var(--border);
}

.btn-ghost:hover:not(:disabled) {
  border-color: var(--accent);
  color: var(--accent);
  text-decoration: none;
}

.btn:active:not(:disabled) {
  transform: translateY(1px);
}

.btn-block {
  display: block;
  width: 100%;
  margin-top: 8px;
}

/* Eyebrow + headings */
.eyebrow {
  display: inline-block;
  margin: 0 0 10px;
  padding: 4px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 11px;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  color: var(--fg-muted);
  background: var(--bg-elev);
}

h1 {
  font-size: clamp(28px, 4vw, 36px);
  line-height: 1.15;
  margin: 0 0 8px;
  letter-spacing: -0.01em;
}

h2 {
  font-size: 20px;
  margin: 0;
  letter-spacing: -0.005em;
}

h3 {
  font-size: 15px;
  margin: 0 0 12px;
  color: var(--fg-muted);
  font-weight: 600;
  letter-spacing: 0.2px;
  text-transform: uppercase;
}

.lede {
  font-size: 15.5px;
  color: var(--fg-muted);
  margin: 0;
}

.muted {
  color: var(--fg-soft);
  font-size: 13px;
}

/* Auth view */
.auth-view {
  padding: 80px 0 48px;
  background:
    radial-gradient(circle at 10% -20%, color-mix(in oklab, var(--accent) 24%, transparent), transparent 60%),
    radial-gradient(circle at 90% 0%, color-mix(in oklab, var(--accent-strong) 18%, transparent), transparent 55%);
  min-height: calc(100vh - 64px - 120px);
}

.auth-inner {
  display: flex;
  justify-content: center;
}

.auth-card {
  width: 100%;
  max-width: 460px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow);
}

.auth-card h1 {
  margin-top: 4px;
  margin-bottom: 12px;
  font-size: 28px;
}

.auth-card .lede {
  margin-bottom: 24px;
}

/* Forms */
.form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.form-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-row label {
  font-size: 13px;
  font-weight: 600;
  color: var(--fg-muted);
}

.form-row input {
  padding: 11px 14px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--fg);
  font-size: 15px;
  font-family: inherit;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.form-row input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--accent) 25%, transparent);
}

.form-error {
  margin: 0;
  padding: 10px 14px;
  border-radius: var(--radius);
  background: color-mix(in oklab, var(--danger) 15%, transparent);
  border: 1px solid color-mix(in oklab, var(--danger) 35%, var(--border));
  color: var(--danger);
  font-size: 14px;
}

.form-status {
  margin: 0;
  padding: 10px 14px;
  border-radius: var(--radius);
  background: color-mix(in oklab, var(--success) 15%, transparent);
  border: 1px solid color-mix(in oklab, var(--success) 35%, var(--border));
  color: var(--success);
  font-size: 14px;
}

.form-status[data-state="error"] {
  background: color-mix(in oklab, var(--danger) 15%, transparent);
  border-color: color-mix(in oklab, var(--danger) 35%, var(--border));
  color: var(--danger);
}

.form-foot {
  margin: 8px 0 0;
  color: var(--fg-soft);
  font-size: 13.5px;
  text-align: center;
}

.form-section-title {
  font-size: 14px;
  margin: 0 0 4px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  color: var(--fg-muted);
}

.form-inline {
  padding: 18px 0;
  border-top: 1px solid var(--border);
}

.form-inline:first-of-type {
  border-top: none;
  padding-top: 4px;
}

.form-inline button[type="submit"] {
  align-self: flex-start;
}

/* Dashboard */
.dashboard-view {
  padding: 48px 0 64px;
}

.dashboard-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.dashboard-head h1 {
  font-size: clamp(28px, 4vw, 34px);
}

/* Tier badge */
.badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.4px;
  text-transform: uppercase;
}

.tier-badge[data-tier="free"] {
  background: color-mix(in oklab, var(--fg-muted) 18%, transparent);
  color: var(--fg-muted);
  border: 1px solid var(--border);
}

.tier-badge[data-tier="pro"] {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: var(--accent-fg);
  border: 1px solid transparent;
}

/* Cards */
.card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

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

.kv-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin: 0;
}

.kv-grid > div {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 16px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.kv-grid dt {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  color: var(--fg-soft);
}

.kv-grid dd {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--fg);
}

/* Status pill */
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.3px;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--fg-muted);
  text-transform: capitalize;
}

.status-pill[data-status="active"] {
  background: color-mix(in oklab, var(--success) 15%, transparent);
  color: var(--success);
  border-color: color-mix(in oklab, var(--success) 35%, var(--border));
}

.status-pill[data-status="past_due"] {
  background: color-mix(in oklab, var(--warning) 15%, transparent);
  color: var(--warning);
  border-color: color-mix(in oklab, var(--warning) 35%, var(--border));
}

.status-pill[data-status="canceled"],
.status-pill[data-status="expired"] {
  background: color-mix(in oklab, var(--danger) 15%, transparent);
  color: var(--danger);
  border-color: color-mix(in oklab, var(--danger) 35%, var(--border));
}

/* Stats */
.stats {
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.stat {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.stat-label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  color: var(--fg-soft);
}

.stat-value {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--fg);
}

.stat-foot {
  font-size: 12.5px;
  color: var(--fg-soft);
}

/* Loading overlay */
.loading-overlay {
  position: fixed;
  inset: 0;
  background: color-mix(in oklab, var(--bg) 85%, transparent);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  z-index: 100;
  color: var(--fg-muted);
}

.loading-overlay[hidden] {
  display: none;
}

.loading-spinner {
  width: 36px;
  height: 36px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.9s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  background: var(--bg-alt);
  padding: 32px 0;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: center;
  text-align: center;
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  color: var(--fg);
}

.footer-nav {
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-nav a {
  color: var(--fg-muted);
  font-size: 14px;
}

.footer-meta {
  margin: 0;
  color: var(--fg-soft);
  font-size: 13px;
}

@media (min-width: 720px) {
  .footer-inner {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .btn,
  .card,
  .form-row input {
    transition: none;
  }
  .loading-spinner {
    animation: none;
  }
}