/* Lefta — vanilla JS frontend. Design language shared with Midas
   (gold/amber accent, neutral dark base, rounded cards), top-nav admin
   shell (no sidebar) matching Midas's own panel. */

:root {
  --bg: #0a0a0a;
  --bg-elevated: #141414;
  --bg-elevated-2: #1c1c1c;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);
  --text: #ededed;
  --text-dim: #a3a3a3;
  --text-dimmer: #737373;
  --accent: #f5a524;
  --accent-strong: #fbbf24;
  --accent-soft: rgba(245, 165, 36, 0.14);
  --accent-text: #0a0a0a;
  --success: #10b981;
  --success-soft: rgba(16, 185, 129, 0.14);
  --danger: #f87171;
  --danger-soft: rgba(248, 113, 113, 0.14);
  --radius-lg: 1.1rem;
  --radius-md: 0.8rem;
  --radius-sm: 0.55rem;
  --shadow-soft: 0 20px 50px -20px rgba(0, 0, 0, 0.6);
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  -webkit-font-smoothing: antialiased;
}
body {
  background-image: radial-gradient(circle at 15% 0%, rgba(245, 165, 36, 0.05), transparent 40%),
    radial-gradient(circle at 85% 15%, rgba(16, 185, 129, 0.04), transparent 40%);
  background-attachment: fixed;
}

#app {
  min-height: 100vh;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

.container-sm {
  max-width: 640px;
  margin: 0 auto;
  padding: 0 24px;
}

.container-md {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Header / footer ---------- */

.site-header {
  border-bottom: 1px solid var(--border);
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 20;
}

.site-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  max-width: 1120px;
  margin: 0 auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text);
}

.brand-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-weight: 700;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 0.9rem;
  color: var(--text-dim);
}

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

@media (max-width: 760px) {
  .nav-links { display: none; }
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 48px 24px;
  margin-top: 60px;
}

.footer-grid {
  max-width: 1120px;
  margin: 0 auto;
  display: grid;
  gap: 40px;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.footer-heading {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-dimmer);
  margin-bottom: 12px;
}

.footer-grid ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 0.9rem;
  color: var(--text-dim);
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 22px;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, filter 0.15s ease, background 0.15s ease;
  font-family: var(--font);
}

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

.btn-primary {
  background: var(--accent);
  color: var(--accent-text);
  position: relative;
  overflow: hidden;
}

.btn-primary:hover {
  filter: brightness(1.08);
}

.btn-primary::after {
  content: ""; position: absolute; top: 0; left: -60%; width: 40%; height: 100%;
  background: linear-gradient(120deg, transparent, rgba(255,255,255,0.4), transparent);
  transform: skewX(-20deg); transition: left 0.6s var(--ease);
}
.btn-primary:hover::after { left: 130%; }

.btn-outline {
  background: transparent;
  border-color: var(--border-strong);
  color: var(--text);
}

.btn-outline:hover {
  background: var(--bg-elevated-2);
}

.btn-block {
  width: 100%;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-sm {
  padding: 7px 14px;
  font-size: 0.8rem;
}

/* ---------- Cards / surfaces ---------- */

.card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), border-color 0.25s var(--ease);
}

.card-sm {
  border-radius: var(--radius-md);
  padding: 14px;
}

.card-inset {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 14px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  background: var(--accent-soft);
  color: var(--accent-strong);
}

.badge-success { background: var(--success-soft); color: var(--success); }
.badge-danger { background: var(--danger-soft); color: var(--danger); }
.badge-neutral { background: var(--bg-elevated-2); color: var(--text-dim); }

.dot {
  width: 7px;
  height: 7px;
  border-radius: 999px;
  display: inline-block;
  position: relative;
}

.dot-success { background: var(--success); }
.dot-success::after {
  content: "";
  position: absolute;
  inset: -3px;
  border-radius: 999px;
  border: 1px solid var(--success);
  animation: ripple 1.8s ease-out infinite;
}
@keyframes ripple {
  0% { transform: scale(0.6); opacity: 0.8; }
  100% { transform: scale(1.8); opacity: 0; }
}
.dot-neutral { background: var(--text-dimmer); }

/* ---------- Hero / marketing ---------- */

.hero {
  display: grid;
  gap: 36px;
  padding: 56px 24px;
  max-width: 1120px;
  margin: 0 auto;
  animation: fadeInUp 0.5s var(--ease) both;
}

@media (min-width: 900px) {
  .hero { grid-template-columns: 1fr 1fr; align-items: center; }
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--accent-strong);
  font-weight: 600;
}

.hero h1 {
  font-size: 3rem;
  line-height: 1.05;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 20px 0 0;
}

.hero p.lede {
  margin-top: 20px;
  font-size: 1.1rem;
  color: var(--text-dim);
  max-width: 520px;
  line-height: 1.6;
}

.hero-stats {
  display: flex;
  gap: 32px;
  margin-top: 40px;
  font-size: 0.9rem;
  color: var(--text-dim);
}

.hero-stats strong {
  display: block;
  font-size: 1.4rem;
  color: var(--text);
}

.section {
  padding: 52px 24px;
  max-width: 1120px;
  margin: 0 auto;
}

.section-band {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.015);
}

.section-head {
  text-align: center;
  margin-bottom: 48px;
}

.section-head h2 {
  font-size: 2rem;
  font-weight: 700;
  margin: 12px 0 0;
  letter-spacing: -0.01em;
}

.grid {
  display: grid;
  gap: 20px;
}

.grid-3 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }

.plan-card {
  display: flex;
  flex-direction: column;
  opacity: 0;
  animation: fadeInUp 0.4s var(--ease) both;
}
.plan-card:hover {
  transform: translateY(-3px);
  border-color: var(--border-strong);
  box-shadow: 0 12px 28px -10px rgba(0, 0, 0, 0.4);
}

.plan-price {
  font-size: 2.4rem;
  font-weight: 800;
  margin: 20px 0;
  letter-spacing: -0.02em;
}

/* ---------- Forms ---------- */

.field {
  margin-bottom: 16px;
}

.field label {
  display: block;
  font-size: 0.85rem;
  color: var(--text-dim);
  margin-bottom: 6px;
}

.input {
  width: 100%;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong);
  background: var(--bg);
  color: var(--text);
  font-size: 0.95rem;
  font-family: var(--font);
}

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

.form-error {
  margin-top: 12px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  background: var(--danger-soft);
  color: var(--danger);
  font-size: 0.85rem;
}

.form-success {
  margin-top: 12px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  background: var(--success-soft);
  color: var(--success);
  font-size: 0.85rem;
}

pre.json {
  white-space: pre-wrap;
  word-break: break-word;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px;
  font-size: 0.78rem;
  color: var(--text-dim);
  max-height: 260px;
  overflow: auto;
}

/* ---------- Admin shell — top nav, no sidebar (matches Midas) ---------- */

.admin-shell {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.admin-topbar {
  border-bottom: 1px solid var(--border);
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(10, 10, 10, 0.8);
  backdrop-filter: blur(8px);
  flex-wrap: wrap;
}

.admin-nav {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

.admin-nav-link {
  position: relative;
  padding: 4px 2px;
  font-size: 0.82rem;
  color: var(--text-dim);
  transition: color 0.2s var(--ease);
}

.admin-nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: -3px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
  transition: right 0.25s var(--ease);
}

.admin-nav-link:hover,
.admin-nav-link.active {
  color: var(--text);
}

.admin-nav-link:hover::after,
.admin-nav-link.active::after {
  right: 0;
}

.admin-main {
  flex: 1;
  min-width: 0;
}

.admin-content {
  max-width: 1080px;
  margin: 0 auto;
  padding: 24px;
  width: 100%;
}

.metric-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 10px;
  margin-bottom: 20px;
}

.metric-card {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  opacity: 0;
  animation: fadeInUp 0.4s var(--ease) both;
  transition: transform 0.2s var(--ease), border-color 0.2s var(--ease);
}

.metric-card:hover {
  transform: translateY(-2px);
  border-color: var(--border-strong);
}

.ring {
  position: relative;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  flex-shrink: 0;
  background: conic-gradient(var(--ring-color, var(--accent)) calc(var(--pct, 0) * 1%), var(--bg-elevated-2) 0);
  transition: background 0.8s var(--ease);
}

.ring::before {
  content: "";
  position: absolute;
  inset: 5px;
  border-radius: 50%;
  background: var(--bg-elevated);
}

.metric-label {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-dimmer);
}

.metric-number {
  font-size: 1.15rem;
  font-weight: 700;
  margin-top: 2px;
  font-variant-numeric: tabular-nums;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
  margin-bottom: 24px;
}

.stat-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 14px;
  opacity: 0;
  animation: fadeInUp 0.4s var(--ease) both;
  transition: transform 0.2s var(--ease);
}

.stat-card:hover {
  transform: translateY(-2px);
}

.stat-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-dimmer);
}

.stat-value {
  font-size: 1.35rem;
  font-weight: 700;
  margin-top: 6px;
  font-variant-numeric: tabular-nums;
}

table.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.data-table th {
  text-align: left;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-dimmer);
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
}

.data-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  color: var(--text-dim);
}

.data-table tr {
  transition: background 0.15s var(--ease);
}
.data-table tr:hover {
  background: var(--bg-elevated-2);
}
.data-table tr:hover td {
  color: var(--text);
}

.table-wrap {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.table-wrap .table-scroll {
  overflow-x: auto;
}

.empty-state {
  padding: 40px;
  text-align: center;
  color: var(--text-dimmer);
  font-size: 0.9rem;
}

/* ---------- Utility ---------- */

.flex { display: flex; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.gap-8 { gap: 8px; }
.gap-12 { gap: 12px; }
.gap-16 { gap: 16px; }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.text-dim { color: var(--text-dim); }
.text-sm { font-size: 0.85rem; }
.center { text-align: center; }

.fade-in {
  animation: fadeIn 0.4s ease both;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

@property --angle { syntax: '<angle>'; initial-value: 0deg; inherits: false; }
.auth-shell {
  background:
    radial-gradient(ellipse 70% 60% at 15% 15%, rgba(245, 165, 36, 0.12), transparent 55%),
    radial-gradient(ellipse 70% 60% at 85% 85%, rgba(16, 185, 129, 0.12), transparent 55%);
  background-size: 200% 200%, 200% 200%;
  animation: auroraShift 20s ease-in-out infinite;
}
@keyframes auroraShift { 0%, 100% { background-position: 0% 0%, 100% 100%; } 50% { background-position: 100% 100%, 0% 0%; } }
.auth-card {
  background: rgba(20, 20, 20, 0.55) !important; backdrop-filter: blur(20px) saturate(160%); -webkit-backdrop-filter: blur(20px) saturate(160%);
  border: 1px solid rgba(255, 255, 255, 0.08) !important; box-shadow: 0 8px 32px rgba(0, 0, 0, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.06);
}
.auth-card::before {
  content: ""; position: absolute; inset: -1px; border-radius: inherit; padding: 1px;
  background: conic-gradient(from var(--angle, 0deg), transparent, var(--accent) 15%, transparent 30%, transparent 70%, var(--success) 85%, transparent 100%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  animation: rotateBorder 5s linear infinite; opacity: 0.7; pointer-events: none; z-index: -1;
}
@keyframes rotateBorder { to { --angle: 360deg; } }
.blob { position: absolute; border-radius: 50%; filter: blur(60px); opacity: 0.3; pointer-events: none; }
.blob-1 { width: 300px; height: 300px; background: var(--accent); top: -70px; left: -50px; animation: drift1 14s ease-in-out infinite; }
.blob-2 { width: 260px; height: 260px; background: var(--success); bottom: -70px; right: -40px; animation: drift2 17s ease-in-out infinite; }
@keyframes drift1 { 0%,100% { transform: translate(0,0) scale(1); } 50% { transform: translate(26px,34px) scale(1.08); } }
@keyframes drift2 { 0%,100% { transform: translate(0,0) scale(1); } 50% { transform: translate(-26px,-26px) scale(1.06); } }

.pulse-dot {
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.loading {
  color: var(--text-dimmer);
  padding: 40px 0;
  text-align: center;
}

.skeleton {
  border-radius: var(--radius-md);
  background: linear-gradient(90deg, var(--bg-elevated) 25%, var(--bg-elevated-2) 37%, var(--bg-elevated) 63%);
  background-size: 400% 100%;
  animation: shimmer 1.4s ease infinite;
}

@keyframes shimmer {
  0% { background-position: 100% 0; }
  100% { background-position: 0 0; }
}