:root {
  --bg: #0f0a14;
  --bg-elev: #171022;
  --bg-elev-2: #1f1530;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);
  --text: #ede7f6;
  --text-muted: #a79ec0;
  --text-dim: #7a7191;
  --accent: #c084fc;
  --accent-strong: #a855f7;
  --accent-glow: rgba(168, 85, 247, 0.35);
  --danger: #f87171;
  --radius: 10px;
  --radius-lg: 14px;
  --shadow: 0 8px 32px rgba(0, 0, 0, 0.45);
  --font-sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

:root.theme-light {
  --bg: #f6f3fb;
  --bg-elev: #ffffff;
  --bg-elev-2: #f0eaf7;
  --border: rgba(20, 10, 40, 0.08);
  --border-strong: rgba(20, 10, 40, 0.16);
  --text: #1c1430;
  --text-muted: #564a75;
  --text-dim: #7a7191;
  --accent: #8b5cf6;
  --accent-strong: #7c3aed;
  --accent-glow: rgba(124, 58, 237, 0.25);
  --shadow: 0 8px 28px rgba(40, 20, 80, 0.12);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  display: flex;
  flex-direction: column;
}

.app-main {
  flex: 1;
}

body.preload {
  visibility: hidden;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.15s ease;
}

a:hover {
  color: var(--accent-strong);
}

button {
  font-family: inherit;
}

/* Header */
.app-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(15, 10, 20, 0.75);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

:root.theme-light .app-header {
  background: rgba(255, 255, 255, 0.8);
}

.app-header-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 10px 20px;
  display: flex;
  align-items: center;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  color: var(--text);
}

.brand:hover {
  color: var(--text);
}

.brand-mark {
  font-family: "Kristi", cursive;
  font-size: 32px;
  line-height: 1;
  color: var(--accent);
}

.brand-name {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--text-muted);
}

.app-nav {
  display: flex;
  gap: 4px;
  margin-left: 12px;
}

.nav-link {
  padding: 6px 12px;
  border-radius: var(--radius);
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 500;
  transition: background 0.15s ease, color 0.15s ease;
}

.nav-link:hover {
  background: var(--bg-elev-2);
  color: var(--text);
}

.nav-link.active {
  background: var(--bg-elev-2);
  color: var(--text);
}

.app-header-right {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 10px;
}

.version-link {
  color: var(--text-dim);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}

/* Shared buttons */
.icon-btn,
.btn-ghost,
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border: 1px solid var(--border);
  background: var(--bg-elev);
  color: var(--text);
  padding: 8px 12px;
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease, color 0.15s ease, transform 0.1s ease;
  text-decoration: none;
}

.icon-btn {
  padding: 8px 10px;
  min-width: 36px;
}

.icon-btn:hover,
.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.btn-primary {
  border-color: var(--accent-strong);
  background: linear-gradient(180deg, var(--accent) 0%, var(--accent-strong) 100%);
  color: #fff;
  padding: 9px 16px;
  box-shadow: 0 2px 12px var(--accent-glow);
}

.btn-primary:hover {
  transform: translateY(-1px);
  color: #fff;
}

.btn-primary:active {
  transform: translateY(0);
}

/* Footer */
.app-footer {
  padding: 16px 20px;
  color: var(--text-dim);
  font-size: 12px;
  text-align: center;
}

.app-footer a {
  color: var(--text-muted);
}

.app-footer a:hover {
  color: var(--accent);
}

/* Toast overrides */
.swal2-popup.swal2-toast {
  background: var(--bg-elev) !important;
  color: var(--text) !important;
  border: 1px solid var(--border) !important;
  box-shadow: var(--shadow) !important;
}

.swal2-popup.swal2-toast #swal2-title,
.swal2-popup.swal2-toast #swal2-html-container {
  color: var(--text) !important;
}

.swal2-popup.swal2-toast a {
  color: var(--accent);
}

.swal2-timer-progress-bar {
  background: var(--accent-strong) !important;
}

.swal2-close {
  color: var(--text-muted) !important;
}