/* ══════════════════════════════════════════════════════
   Patched — Auth Page Styles
   Theme system with 5 variants, Ghost as default
   ══════════════════════════════════════════════════════ */

/* ─── GHOST (Default) ─── */
:root {
  --bg: #080808;
  --bg2: #0e0e0e;
  --card: #141414;
  --card-border: rgba(200,200,200,0.25);
  --card-shadow: 0 0 40px rgba(180,180,180,0.08), 0 0 80px rgba(140,140,140,0.04);
  --accent: #c8c8c8;
  --accent-dim: rgba(200,200,200,0.08);
  --accent-glow: 0 0 10px rgba(200,200,200,0.6), 0 0 30px rgba(200,200,200,0.3);
  --text: #f0f0f0;
  --text-muted: #555;
  --label: #888;
  --input-bg: #0a0a0a;
  --input-border: rgba(200,200,200,0.12);
  --tab-active-bg: #1c1c1c;
  --tab-inactive: #111;
  --btn-bg: #0c0c0c;
  --logo-font: 'Orbitron', monospace;
  --ui-font: 'Exo 2', sans-serif;
  --label-font: 'IBM Plex Mono', monospace;
}

/* Ghost explicit selector */
[data-theme="ghost"] {
  --bg: #080808;
  --bg2: #0e0e0e;
  --card: #141414;
  --card-border: rgba(200,200,200,0.25);
  --card-shadow: 0 0 40px rgba(180,180,180,0.08), 0 0 80px rgba(140,140,140,0.04);
  --accent: #c8c8c8;
  --accent-dim: rgba(200,200,200,0.08);
  --accent-glow: 0 0 10px rgba(200,200,200,0.6), 0 0 30px rgba(200,200,200,0.3);
  --text: #f0f0f0;
  --text-muted: #555;
  --label: #888;
  --input-bg: #0a0a0a;
  --input-border: rgba(200,200,200,0.12);
  --tab-active-bg: #1c1c1c;
  --tab-inactive: #111;
  --btn-bg: #0c0c0c;
  --logo-font: 'Orbitron', monospace;
  --ui-font: 'Exo 2', sans-serif;
  --label-font: 'IBM Plex Mono', monospace;
}

/* ─── OG MINT ─── */
[data-theme="mint"] {
  --bg: #0d0d0d;
  --bg2: #111;
  --card: #141e1c;
  --card-border: rgba(0,255,180,0.35);
  --card-shadow: 0 0 40px rgba(0,255,180,0.12), 0 0 80px rgba(0,255,180,0.05);
  --accent: #00ffb4;
  --accent-dim: rgba(0,255,180,0.15);
  --accent-glow: 0 0 10px #00ffb4, 0 0 30px rgba(0,255,180,0.5);
  --text: #e0fff7;
  --text-muted: #6b8f82;
  --label: #4ecba3;
  --input-bg: #0e1a17;
  --input-border: rgba(0,255,180,0.2);
  --tab-active-bg: #0e2920;
  --tab-inactive: #2a3830;
  --btn-bg: #001f16;
  --logo-font: 'Orbitron', monospace;
  --ui-font: 'Share Tech Mono', monospace;
  --label-font: 'IBM Plex Mono', monospace;
}

/* ─── SYNTHWAVE ─── */
[data-theme="synthwave"] {
  --bg: #0a0010;
  --bg2: #0d0018;
  --card: #130020;
  --card-border: rgba(255,0,220,0.4);
  --card-shadow: 0 0 40px rgba(255,0,220,0.15), 0 0 80px rgba(100,0,255,0.08);
  --accent: #ff00dc;
  --accent-dim: rgba(255,0,220,0.15);
  --accent-glow: 0 0 10px #ff00dc, 0 0 30px rgba(255,0,220,0.6), 0 0 60px rgba(255,0,220,0.2);
  --text: #ffe0ff;
  --text-muted: #7a4a80;
  --label: #cc66ff;
  --input-bg: #0f0018;
  --input-border: rgba(255,0,220,0.25);
  --tab-active-bg: #240038;
  --tab-inactive: #1a0028;
  --btn-bg: #18002a;
  --logo-font: 'Orbitron', monospace;
  --ui-font: 'Space Mono', monospace;
  --label-font: 'Space Mono', monospace;
}

/* ─── EMBER ─── */
[data-theme="ember"] {
  --bg: #0c0800;
  --bg2: #110900;
  --card: #1a0e00;
  --card-border: rgba(255,100,0,0.4);
  --card-shadow: 0 0 40px rgba(255,80,0,0.18), 0 0 80px rgba(200,40,0,0.08);
  --accent: #ff6a00;
  --accent-dim: rgba(255,106,0,0.15);
  --accent-glow: 0 0 10px #ff6a00, 0 0 30px rgba(255,80,0,0.6), 0 0 60px rgba(200,40,0,0.2);
  --text: #fff0e0;
  --text-muted: #7a5030;
  --label: #ff9944;
  --input-bg: #140a00;
  --input-border: rgba(255,106,0,0.25);
  --tab-active-bg: #2a1400;
  --tab-inactive: #1e0e00;
  --btn-bg: #1a0a00;
  --logo-font: 'Orbitron', monospace;
  --ui-font: 'Exo 2', sans-serif;
  --label-font: 'IBM Plex Mono', monospace;
}

/* ─── CRYO ─── */
[data-theme="cryo"] {
  --bg: #010810;
  --bg2: #020c16;
  --card: #041525;
  --card-border: rgba(0,200,255,0.35);
  --card-shadow: 0 0 40px rgba(0,200,255,0.12), 0 0 80px rgba(0,100,200,0.06);
  --accent: #00d4ff;
  --accent-dim: rgba(0,212,255,0.12);
  --accent-glow: 0 0 10px #00d4ff, 0 0 30px rgba(0,212,255,0.5), 0 0 60px rgba(0,150,255,0.15);
  --text: #d0f4ff;
  --text-muted: #3a6a80;
  --label: #44bbdd;
  --input-bg: #030f1c;
  --input-border: rgba(0,212,255,0.2);
  --tab-active-bg: #051f30;
  --tab-inactive: #041828;
  --btn-bg: #021020;
  --logo-font: 'Orbitron', monospace;
  --ui-font: 'Rajdhani', sans-serif;
  --label-font: 'IBM Plex Mono', monospace;
}


/* ─── RESET ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }

/* ─── BASE LAYOUT ─── */
body {
  background: var(--bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-family: var(--ui-font);
  color: var(--text);
  transition: background 0.4s ease, color 0.4s ease;
  overflow: hidden;
}

/* ─── ANIMATED BACKGROUND GRID ─── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(var(--accent-dim) 1px, transparent 1px),
    linear-gradient(90deg, var(--accent-dim) 1px, transparent 1px);
  background-size: 40px 40px;
  opacity: 0.3;
  animation: gridDrift 20s linear infinite;
  pointer-events: none;
  z-index: 0;
}

@keyframes gridDrift {
  0% { background-position: 0 0; }
  100% { background-position: 40px 40px; }
}

/* ─── VIGNETTE ─── */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background: radial-gradient(ellipse at center, transparent 30%, var(--bg) 100%);
  pointer-events: none;
  z-index: 0;
}

/* ─── THEME SWITCHER BAR ─── */
.switcher {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 100;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 40px;
  padding: 6px 10px;
}

.switcher button {
  font-family: var(--label-font), 'IBM Plex Mono', monospace;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 30px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.25s ease;
  background: transparent;
  color: #666;
}

.switcher button.active,
.switcher button:hover {
  color: #fff;
  border-color: rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.07);
}

/* ─── MAIN WRAPPER ─── */
.wrapper {
  position: relative;
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

/* ─── LOGO ─── */
.logo-wrap {
  text-align: center;
  margin-bottom: 4px;
}

.logo-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Orbitron', monospace !important;
  font-size: 28px !important;
  font-weight: 900 !important;
  letter-spacing: 0.12em !important;
  color: var(--accent);
  text-shadow: var(--accent-glow);
  text-transform: uppercase;
  animation: logoPulse 3s ease-in-out infinite;
}

.logo-icon {
  width: 38px;
  height: 38px;
  color: var(--accent);
  filter: drop-shadow(0 0 6px var(--accent));
  flex-shrink: 0;
}

@keyframes logoPulse {
  0%, 100% { text-shadow: var(--accent-glow); }
  50% { text-shadow: var(--accent-glow), 0 0 80px var(--accent); }
}

.logo-sub {
  font-family: var(--label-font), monospace;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--text-muted);
  margin-top: 4px;
  text-transform: lowercase;
}

/* ─── CARD ─── */
.card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 14px;
  box-shadow: var(--card-shadow);
  padding: 28px;
  width: 320px;
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0.6;
}

/* ─── TABS ─── */
.tabs {
  display: flex;
  background: var(--tab-inactive);
  border-radius: 8px;
  padding: 3px;
  margin-bottom: 22px;
  gap: 2px;
}

.tab {
  flex: 1;
  padding: 8px;
  border-radius: 6px;
  border: none;
  cursor: pointer;
  font-family: var(--ui-font);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.05em;
  transition: all 0.2s ease;
  background: transparent;
  color: var(--text-muted);
}

.tab.active {
  background: var(--tab-active-bg);
  color: var(--accent);
  box-shadow: 0 0 12px var(--accent-dim);
  border: 1px solid var(--input-border);
}

/* ─── FORM ─── */
.auth-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.field {
  /* no extra margin needed, gap handles it */
}

.field label {
  display: block;
  font-family: var(--label-font), monospace;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--label);
  margin-bottom: 7px;
  text-transform: uppercase;
}

.field input {
  width: 100%;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: 7px;
  padding: 11px 14px;
  font-family: var(--label-font), monospace;
  font-size: 13px;
  color: var(--text);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.field input::placeholder {
  color: var(--text-muted);
  opacity: 0.6;
}

.field input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-dim), var(--accent-glow);
}

/* ─── BUTTON ─── */
.btn-signin {
  width: 100%;
  margin-top: 8px;
  padding: 13px;
  background: var(--btn-bg);
  border: 1px solid var(--accent);
  border-radius: 8px;
  color: var(--accent);
  font-family: var(--ui-font);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  box-shadow: var(--accent-glow);
  transition: all 0.2s ease;
  position: relative;
  overflow: hidden;
}

.btn-signin::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.04), transparent);
  transform: translateX(-100%);
  transition: transform 0.4s ease;
}

.btn-signin:hover::after {
  transform: translateX(100%);
}

.btn-signin:hover {
  background: var(--accent-dim);
  box-shadow: var(--accent-glow), 0 4px 20px var(--accent-dim);
  transform: translateY(-1px);
}

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

/* ─── ERROR MESSAGE ─── */
.auth-error {
  font-family: var(--label-font), monospace;
  font-size: 12px;
  color: #ff6b8a;
  min-height: 1.1rem;
  text-align: center;
}

/* ─── INFO TEXT ─── */
.auth-info {
  font-family: var(--label-font), monospace;
  font-size: 12px;
  color: var(--label);
  text-align: center;
  line-height: 1.5;
  margin-bottom: 4px;
}

/* ─── LINKS ─── */
.auth-link {
  display: block;
  text-align: center;
  font-family: var(--label-font), monospace;
  font-size: 11px;
  color: var(--accent);
  text-decoration: none;
  margin-top: 8px;
  opacity: 0.7;
  transition: opacity 0.2s;
  cursor: pointer;
}

.auth-link:hover {
  opacity: 1;
  text-decoration: underline;
}

/* ─── DOWNLOAD LINK ─── */
.download-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--label-font), monospace;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--accent);
  text-decoration: none;
  opacity: 0.6;
  transition: opacity 0.2s, transform 0.2s;
  margin-top: 4px;
}

.download-link:hover {
  opacity: 1;
  transform: translateY(-1px);
  text-decoration: underline;
}

/* ─── THEME LABEL ─── */
.theme-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--text-muted);
  text-align: center;
  text-transform: uppercase;
  opacity: 0.5;
  margin-top: 4px;
}

/* ─── SCROLLBAR ─── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--accent-dim); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

/* ─── RESPONSIVE ─── */
@media (max-width: 400px) {
  .card { width: 290px; padding: 22px; }
  .switcher { gap: 4px; padding: 4px 8px; }
  .switcher button { padding: 5px 10px; font-size: 9px; }
}