@import url('https://fonts.googleapis.com/css2?family=Share+Tech+Mono&family=Rajdhani:wght@400;500;600;700&display=swap');

:root {
  --bg: #050507;
  --surface: rgba(8, 10, 15, 0.85);
  --surface-2: rgba(12, 15, 22, 0.9);
  --surface-3: rgba(18, 22, 32, 0.95);
  --border: rgba(40, 55, 80, 0.6);
  --border-glow: rgba(0, 255, 136, 0.2);
  --text: #c8d8e8;
  --muted: #556070;
  --accent: #00ff88;
  --accent-dim: #00cc66;
  --accent-dark: #003322;
  --accent-glow: rgba(0, 255, 136, 0.12);
  --red: #ff2244;
  --red-glow: rgba(255, 34, 68, 0.15);
  --premium: #ff9900;
  --premium-glow: rgba(255, 153, 0, 0.12);
  --radius: 4px;
  --radius-lg: 6px;
  --font: 'Rajdhani', 'Segoe UI', sans-serif;
  --mono: 'Share Tech Mono', 'Consolas', monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; height: 100%; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* scanline */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(
    0deg, transparent, transparent 2px,
    rgba(0,0,0,0.04) 2px, rgba(0,0,0,0.04) 4px
  );
  pointer-events: none;
  z-index: 9999;
}

a { color: var(--accent); text-decoration: none; }
button { font-family: var(--mono); cursor: pointer; letter-spacing: 0.05em; }

/* ===== BG PAGES ===== */

.bg-user {
  background: url('bg-user.jpg') center center / cover no-repeat fixed;
  position: relative;
}
.bg-user::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(0,0,0,0.75) 0%, rgba(0,0,0,0.55) 40%, rgba(0,0,0,0.80) 100%),
    radial-gradient(ellipse 100% 80% at 50% 0%, rgba(0,255,136,0.06) 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
}

.bg-admin {
  background: url('bg-admin.jpg') center top / cover no-repeat fixed;
  position: relative;
}
.bg-admin::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(0,0,0,0.80) 0%, rgba(0,0,0,0.60) 40%, rgba(0,0,0,0.85) 100%),
    radial-gradient(ellipse 100% 60% at 50% 0%, rgba(180,30,30,0.08) 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
}

/* ===== Layout ===== */

.center-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  position: relative;
  z-index: 1;
}

.app-shell {
  max-width: 780px;
  margin: 0 auto;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
  z-index: 1;
}

/* ===== Card ===== */

.card {
  background: var(--surface);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  width: 100%;
  max-width: 390px;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 0 60px rgba(0,0,0,0.6), 0 0 0 1px rgba(0,255,136,0.05), inset 0 1px 0 rgba(255,255,255,0.04);
}
.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0.6;
}

.card h1 { font-family: var(--mono); font-size: 22px; margin: 0 0 4px; letter-spacing: 0.05em; text-transform: uppercase; }
.card p.subtitle { color: var(--muted); font-size: 12px; margin: 0 0 24px; font-family: var(--mono); letter-spacing: 0.02em; }

.skull-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 20px; }
.skull-logo .skull-icon { font-size: 28px; filter: drop-shadow(0 0 10px rgba(0,255,136,0.7)); animation: pulse-skull 3s ease-in-out infinite; }
.skull-logo .brand-name { font-family: var(--mono); font-size: 26px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.14em; color: var(--accent); text-shadow: 0 0 24px rgba(0,255,136,0.55); }

@keyframes pulse-skull {
  0%, 100% { filter: drop-shadow(0 0 8px rgba(0,255,136,0.6)); }
  50% { filter: drop-shadow(0 0 18px rgba(0,255,136,1)); }
}

/* corner brackets */
.corner-decor { position: absolute; width: 14px; height: 14px; border-color: var(--accent); border-style: solid; opacity: 0.5; }
.corner-decor.tl { top: 8px; left: 8px; border-width: 1px 0 0 1px; }
.corner-decor.tr { top: 8px; right: 8px; border-width: 1px 1px 0 0; }
.corner-decor.bl { bottom: 8px; left: 8px; border-width: 0 0 1px 1px; }
.corner-decor.br { bottom: 8px; right: 8px; border-width: 0 1px 1px 0; }

/* ===== Form ===== */

label { display: block; font-family: var(--mono); font-size: 10px; color: var(--accent); margin-bottom: 6px; text-transform: uppercase; letter-spacing: 0.1em; }

input, select {
  width: 100%;
  background: rgba(0,0,0,0.5);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  padding: 11px 13px;
  font-size: 14px;
  font-family: var(--mono);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  letter-spacing: 0.05em;
  backdrop-filter: blur(4px);
}
input:focus, select:focus { border-color: var(--accent-dim); box-shadow: 0 0 0 2px rgba(0,255,136,0.08), 0 0 14px rgba(0,255,136,0.06); }
input::placeholder { color: var(--muted); font-family: var(--mono); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent-dim);
  border-radius: var(--radius);
  padding: 12px 18px;
  font-size: 13px;
  font-weight: 600;
  font-family: var(--mono);
  margin-top: 16px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  transition: background 0.15s, box-shadow 0.15s, transform 0.05s;
  position: relative;
  overflow: hidden;
}
.btn::before { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, transparent, rgba(0,255,136,0.06), transparent); transform: translateX(-100%); transition: transform 0.4s ease; }
.btn:hover::before { transform: translateX(100%); }
.btn:hover { background: var(--accent-glow); box-shadow: 0 0 20px rgba(0,255,136,0.15); }
.btn:active { transform: scale(0.99); }
.btn:disabled { opacity: 0.35; cursor: not-allowed; }

.btn-sm { padding: 7px 14px; font-size: 11px; margin-top: 0; width: auto; }
.btn-danger { color: var(--red); border-color: rgba(255,34,68,0.4); }
.btn-danger:hover { background: var(--red-glow); box-shadow: 0 0 16px rgba(255,34,68,0.1); }
.btn-ghost { background: transparent; color: var(--muted); border-color: var(--border); }
.btn-ghost:hover { color: var(--text); background: rgba(255,255,255,0.03); box-shadow: none; }

.error-text { color: var(--red); font-family: var(--mono); font-size: 11px; margin-top: 10px; min-height: 16px; letter-spacing: 0.04em; }

/* ===== Topbar ===== */

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 13px 18px;
  border-bottom: 1px solid rgba(0,255,136,0.1);
  gap: 12px;
  background: rgba(3, 4, 7, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 1px 0 rgba(0,255,136,0.05), 0 4px 20px rgba(0,0,0,0.4);
}

.brand { font-family: var(--mono); font-weight: 700; font-size: 16px; letter-spacing: 0.14em; text-transform: uppercase; display: flex; align-items: center; gap: 8px; color: var(--accent); text-shadow: 0 0 20px rgba(0,255,136,0.5); }
.brand .skull { font-size: 16px; animation: pulse-skull 3s ease-in-out infinite; }

.status-row { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }

.badge { font-family: var(--mono); font-size: 10px; padding: 4px 10px; border-radius: 2px; border: 1px solid var(--border); background: rgba(0,0,0,0.4); color: var(--muted); display: inline-flex; align-items: center; gap: 5px; white-space: nowrap; letter-spacing: 0.06em; text-transform: uppercase; }
.badge.premium { border-color: rgba(255,153,0,0.4); color: var(--premium); background: rgba(255,153,0,0.08); box-shadow: 0 0 8px rgba(255,153,0,0.1); }
.badge.free { border-color: rgba(0,255,136,0.25); color: var(--accent); background: rgba(0,255,136,0.05); }
.badge.limit-zero { border-color: rgba(255,34,68,0.4); color: var(--red); background: rgba(255,34,68,0.08); animation: blink-danger 1.5s ease-in-out infinite; }

@keyframes blink-danger { 0%,100%{opacity:1}50%{opacity:0.5} }

.icon-btn { background: transparent; border: 1px solid var(--border); color: var(--muted); border-radius: var(--radius); padding: 6px 12px; font-family: var(--mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em; transition: color 0.15s, border-color 0.15s, background 0.15s; }
.icon-btn:hover { color: var(--text); border-color: var(--border-glow); background: rgba(0,255,136,0.04); }

/* ===== Chat Window ===== */

.chat-window {
  flex: 1;
  overflow-y: auto;
  padding: 20px 18px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  scrollbar-width: thin;
  scrollbar-color: rgba(0,255,136,0.15) transparent;
}
.chat-window::-webkit-scrollbar { width: 3px; }
.chat-window::-webkit-scrollbar-thumb { background: rgba(0,255,136,0.15); border-radius: 2px; }

.empty-state { margin: auto; text-align: center; color: var(--muted); max-width: 300px; }
.empty-state .glyph { font-size: 44px; margin-bottom: 14px; filter: drop-shadow(0 0 16px rgba(0,255,136,0.5)); animation: pulse-skull 3s ease-in-out infinite; }
.empty-state h2 { font-family: var(--mono); font-size: 13px; color: var(--text); margin: 0 0 8px; text-transform: uppercase; letter-spacing: 0.1em; }
.empty-state p { font-size: 12px; margin: 0; font-family: var(--mono); color: var(--muted); }

/* Messages */
.msg {
  max-width: 80%;
  padding: 10px 14px;
  border-radius: var(--radius);
  font-size: 14px;
  white-space: pre-wrap;
  word-wrap: break-word;
  animation: rise 0.15s ease;
  position: relative;
}
@keyframes rise { from{opacity:0;transform:translateY(8px)} to{opacity:1;transform:translateY(0)} }

.msg.user {
  align-self: flex-end;
  background: rgba(0,255,136,0.08);
  color: #aaffcc;
  border: 1px solid rgba(0,255,136,0.18);
  border-bottom-right-radius: 1px;
  font-family: var(--mono);
  font-size: 13px;
  backdrop-filter: blur(4px);
}

.msg.ai {
  align-self: flex-start;
  background: rgba(8,12,20,0.8);
  border: 1px solid rgba(40,55,80,0.7);
  border-bottom-left-radius: 1px;
  font-family: var(--font);
  line-height: 1.65;
  backdrop-filter: blur(8px);
}
.msg.ai .msg-header { font-family: var(--mono); font-size: 9px; color: var(--accent); letter-spacing: 0.12em; margin-bottom: 7px; opacity: 0.7; text-transform: uppercase; }

.msg.system { align-self: center; background: transparent; color: var(--muted); font-family: var(--mono); font-size: 11px; border: 1px dashed rgba(40,55,80,0.5); letter-spacing: 0.04em; padding: 6px 12px; }

/* Typing indicator */
.typing { align-self: flex-start; display: flex; gap: 5px; padding: 13px 16px; background: rgba(8,12,20,0.8); border: 1px solid var(--border); border-radius: var(--radius); border-bottom-left-radius: 1px; backdrop-filter: blur(8px); }
.typing span { width: 5px; height: 5px; border-radius: 50%; background: var(--accent); animation: blink-dot 1.2s infinite ease-in-out; box-shadow: 0 0 5px rgba(0,255,136,0.6); }
.typing span:nth-child(2){animation-delay:0.2s} .typing span:nth-child(3){animation-delay:0.4s}
@keyframes blink-dot { 0%,80%,100%{opacity:0.2;transform:scale(0.8)} 40%{opacity:1;transform:scale(1.15)} }

/* ===== Chat Toolbar ===== */

.chat-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 14px;
  border-bottom: 1px solid var(--border);
  background: rgba(3,4,7,0.7);
  backdrop-filter: blur(8px);
  gap: 8px;
}
.chat-toolbar .session-info { font-family: var(--mono); font-size: 10px; color: var(--muted); letter-spacing: 0.06em; text-transform: uppercase; }
.chat-toolbar .toolbar-actions { display: flex; gap: 6px; }

/* ===== Input Bar ===== */

.chat-input-bar {
  display: flex;
  gap: 8px;
  padding: 14px;
  border-top: 1px solid var(--border);
  background: rgba(3,4,7,0.88);
  backdrop-filter: blur(12px);
}
.chat-input-bar input { flex: 1; background: rgba(0,0,0,0.5); }
.chat-input-bar .btn { width: auto; margin-top: 0; padding: 10px 20px; flex-shrink: 0; font-size: 12px; }

.upgrade-banner { text-align: center; padding: 7px 14px; background: rgba(255,153,0,0.04); border-top: 1px solid rgba(255,153,0,0.1); }
.upgrade-banner a { font-family: var(--mono); font-size: 10px; color: var(--premium); text-transform: uppercase; letter-spacing: 0.07em; opacity: 0.75; transition: opacity 0.15s; }
.upgrade-banner a:hover { opacity: 1; }

/* ===== Toast ===== */

.toast { position: fixed; bottom: 90px; left: 50%; transform: translateX(-50%) translateY(20px); background: rgba(8,10,14,0.95); border: 1px solid var(--red); color: var(--text); padding: 10px 18px; border-radius: var(--radius); font-family: var(--mono); font-size: 12px; opacity: 0; transition: opacity 0.2s, transform 0.2s; pointer-events: none; max-width: 90%; text-align: center; z-index: 9000; letter-spacing: 0.04em; box-shadow: 0 0 24px rgba(255,34,68,0.12); backdrop-filter: blur(8px); }
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast.success { border-color: var(--accent); box-shadow: 0 0 24px rgba(0,255,136,0.1); }

/* ===== Modal ===== */

.modal-backdrop { position: fixed; inset: 0; background: rgba(0,0,0,0.7); display: flex; align-items: center; justify-content: center; z-index: 5000; padding: 20px; backdrop-filter: blur(4px); }
.modal { background: var(--surface-3); border: 1px solid var(--border-glow); border-radius: var(--radius-lg); padding: 24px; max-width: 340px; width: 100%; position: relative; box-shadow: 0 0 40px rgba(0,0,0,0.8); }
.modal h3 { font-family: var(--mono); font-size: 13px; color: var(--accent); text-transform: uppercase; letter-spacing: 0.1em; margin: 0 0 14px; }
.modal p { font-family: var(--mono); font-size: 12px; color: var(--muted); margin: 0 0 18px; letter-spacing: 0.03em; }
.modal-actions { display: flex; gap: 8px; }
.modal-actions .btn { margin-top: 0; }

/* ===== Upgrade Page ===== */

.page { max-width: 780px; margin: 0 auto; padding: 28px 18px 60px; position: relative; z-index: 1; }
.page-header { margin-bottom: 28px; border-bottom: 1px solid var(--border); padding-bottom: 20px; }
.page-header h1 { font-family: var(--mono); font-size: 20px; margin: 0 0 6px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--accent); }
.page-header p { color: var(--muted); margin: 0; font-family: var(--mono); font-size: 12px; letter-spacing: 0.03em; }

.plans { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; margin-bottom: 28px; }
.plan { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 20px 18px; text-align: center; position: relative; overflow: hidden; transition: border-color 0.2s, box-shadow 0.2s; backdrop-filter: blur(12px); }
.plan:hover { border-color: var(--border-glow); }
.plan.popular { border-color: rgba(255,153,0,0.4); box-shadow: 0 0 24px rgba(255,153,0,0.07); }
.plan.popular::before { content:''; position:absolute; top:0;left:0;right:0; height:1px; background:linear-gradient(90deg,transparent,var(--premium),transparent); }
.plan .tag { font-family:var(--mono); font-size:9px; color:var(--premium); text-transform:uppercase; letter-spacing:0.1em; margin-bottom:8px; height:12px; }
.plan .duration { font-family:var(--mono); font-size:11px; color:var(--muted); text-transform:uppercase; letter-spacing:0.06em; }
.plan .price { font-family:var(--mono); font-size:26px; font-weight:700; margin:10px 0 6px; color:var(--text); }
.plan.popular .price { color:var(--premium); text-shadow:0 0 16px rgba(255,153,0,0.3); }

.payment-card { background:var(--surface); border:1px solid var(--border); border-radius:var(--radius-lg); padding:20px; margin-bottom:16px; position:relative; overflow:hidden; backdrop-filter:blur(12px); }
.payment-card::before { content:''; position:absolute; top:0;left:0;right:0; height:1px; background:linear-gradient(90deg,transparent,var(--border-glow),transparent); }
.payment-card h3 { font-family:var(--mono); font-size:10px; margin:0 0 14px; color:var(--accent); text-transform:uppercase; letter-spacing:0.1em; }
.payment-method { display:flex; justify-content:space-between; align-items:center; padding:10px 0; border-bottom:1px solid var(--border); font-family:var(--mono); font-size:13px; }
.payment-method:last-child { border-bottom:none; }
.payment-method .num { color:var(--accent); letter-spacing:0.04em; }
.steps { font-family:var(--mono); font-size:12px; color:var(--muted); line-height:2; padding-left:20px; letter-spacing:0.03em; }

/* ===== Admin ===== */

.admin-table-wrap { overflow-x:auto; border:1px solid var(--border); border-radius:var(--radius-lg); backdrop-filter:blur(8px); }
table { width:100%; border-collapse:collapse; font-family:var(--mono); font-size:12px; min-width:560px; }
th, td { text-align:left; padding:10px 14px; border-bottom:1px solid var(--border); white-space:nowrap; }
th { color:var(--accent); font-size:10px; text-transform:uppercase; letter-spacing:0.1em; background:rgba(0,255,136,0.04); border-bottom-color:rgba(0,255,136,0.15); }
tbody tr:hover { background:rgba(0,255,136,0.025); }
tbody tr:last-child td { border-bottom:none; }

.row-actions { display:flex; gap:6px; }
.row-actions button { font-family:var(--mono); font-size:10px; padding:5px 10px; border-radius:var(--radius); border:1px solid var(--border); background:rgba(0,0,0,0.3); color:var(--text); text-transform:uppercase; letter-spacing:0.05em; transition:all 0.15s; }
.row-actions button.add { border-color:rgba(0,255,136,0.3); color:var(--accent); }
.row-actions button.add:hover { background:rgba(0,255,136,0.07); box-shadow:0 0 8px rgba(0,255,136,0.1); }
.row-actions button.remove { border-color:rgba(255,34,68,0.3); color:var(--red); }
.row-actions button.remove:hover { background:rgba(255,34,68,0.07); }

.admin-toolbar { display:flex; justify-content:space-between; align-items:center; margin-bottom:20px; gap:10px; }
.admin-toolbar h1 { font-family:var(--mono); font-size:16px; margin:0; text-transform:uppercase; letter-spacing:0.1em; color:var(--accent); }

/* ===== Stats cards (admin) ===== */
.stats-row { display:grid; grid-template-columns:repeat(auto-fit,minmax(140px,1fr)); gap:10px; margin-bottom:20px; }
.stat-card { background:var(--surface); border:1px solid var(--border); border-radius:var(--radius-lg); padding:14px 16px; backdrop-filter:blur(8px); }
.stat-card .stat-label { font-family:var(--mono); font-size:9px; color:var(--muted); text-transform:uppercase; letter-spacing:0.1em; margin-bottom:6px; }
.stat-card .stat-value { font-family:var(--mono); font-size:22px; font-weight:700; color:var(--accent); }

@media (max-width: 480px) {
  .card { padding: 24px 18px; }
  .topbar { padding: 10px 12px; }
  .chat-window { padding: 12px; }
  .msg { max-width: 90%; }
}

/* ===== Telegram Login Button ===== */
.tg-btn {
  background: rgba(0, 136, 204, 0.12) !important;
  border-color: rgba(0, 136, 204, 0.5) !important;
  color: #29b6f6 !important;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
}
.tg-btn:hover {
  background: rgba(0, 136, 204, 0.25) !important;
  box-shadow: 0 0 18px rgba(0, 136, 204, 0.3) !important;
}

/* ===== OTP Info Box ===== */
.otp-info-box {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(0, 136, 204, 0.08);
  border: 1px solid rgba(0, 136, 204, 0.25);
  border-radius: 6px;
  padding: 12px 14px;
  margin-bottom: 16px;
  font-size: 13px;
}
.otp-info-box span:first-child { font-size: 22px; }
.otp-info-box strong { color: var(--text); display: block; margin-bottom: 2px; }

/* ===== OTP Timer ===== */
.otp-timer {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
  margin-top: 6px;
  margin-bottom: 12px;
  letter-spacing: 0.04em;
  transition: color 0.3s;
}

/* ===== Admin Tabs ===== */
.admin-tabs {
  display: flex;
  gap: 4px;
  padding: 12px 16px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  background: var(--bg, #0a0a0a);
  position: sticky;
  top: 0;
  z-index: 10;
}
.tab-btn {
  font-family: var(--mono, monospace);
  font-size: 12px;
  letter-spacing: 0.08em;
  background: transparent;
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--muted);
  padding: 8px 16px;
  border-radius: 4px 4px 0 0;
  cursor: pointer;
  border-bottom: none;
  transition: all 0.2s;
}
.tab-btn.active {
  background: rgba(255,255,255,0.04);
  color: var(--text);
  border-color: rgba(255,255,255,0.2);
}
.tab-btn:hover:not(.active) { color: var(--text); }

.tab-content { padding: 0; }

/* ===== Settings Panel ===== */
.settings-panel {
  padding: 20px 16px 40px;
  max-width: 860px;
  margin: 0 auto;
}
.settings-section { margin-bottom: 28px; }
.settings-label {
  display: block;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--text);
  margin-bottom: 10px;
  text-transform: uppercase;
}
.settings-hint {
  font-size: 10px;
  color: var(--muted);
  text-transform: none;
  letter-spacing: 0.02em;
  margin-left: 8px;
}
.settings-hint a { text-decoration: none; }
.settings-input {
  width: 100%;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 6px;
  color: var(--text);
  font-family: var(--mono);
  font-size: 13px;
  padding: 10px 12px;
  box-sizing: border-box;
  transition: border-color 0.2s;
}
.settings-input:focus {
  outline: none;
  border-color: var(--accent);
}
.settings-textarea {
  width: 100%;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 6px;
  color: var(--text);
  font-family: var(--mono);
  font-size: 12px;
  padding: 12px;
  line-height: 1.6;
  resize: vertical;
  box-sizing: border-box;
  min-height: 200px;
  transition: border-color 0.2s;
}
.settings-textarea:focus {
  outline: none;
  border-color: var(--accent);
}
.settings-counter {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
  text-align: right;
  margin-top: 6px;
}
.prompt-preview {
  background: rgba(255,255,255,0.02);
  border: 1px dashed rgba(255,255,255,0.1);
  border-radius: 6px;
  padding: 14px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
  line-height: 1.7;
  white-space: pre-wrap;
  word-break: break-word;
  min-height: 80px;
}
.settings-examples {
  margin-top: 10px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
}
.model-chip {
  font-family: var(--mono);
  font-size: 11px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.12);
  color: var(--accent);
  padding: 4px 10px;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.15s;
}
.model-chip:hover {
  background: rgba(255,255,255,0.08);
  border-color: var(--accent);
}
.settings-actions { margin-top: 8px; }
.settings-status {
  font-family: var(--mono);
  font-size: 12px;
  margin-top: 12px;
  min-height: 18px;
  letter-spacing: 0.03em;
}
.settings-meta {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--muted);
  margin-top: 6px;
}

/* ===== NEW: Model Info Card ===== */
.model-info-card {
  background: linear-gradient(135deg, rgba(0,255,136,0.06) 0%, rgba(0,200,100,0.03) 100%);
  border: 1px solid rgba(0,255,136,0.2);
  border-radius: 10px;
  padding: 16px 20px;
  margin-bottom: 20px;
}
.model-badge {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--accent);
  letter-spacing: 0.1em;
  margin-bottom: 6px;
}
.model-name {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.02em;
  margin-bottom: 12px;
}
.model-meta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.model-meta-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.meta-label {
  font-family: var(--mono);
  font-size: 9px;
  color: var(--muted);
  letter-spacing: 0.1em;
}
.meta-val {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text);
}

/* ===== NEW: Advanced Settings Grid ===== */
.advanced-grid {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.adv-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.adv-item label {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text);
}
.settings-input-sm {
  width: 120px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 6px;
  color: var(--text);
  font-family: var(--mono);
  font-size: 13px;
  padding: 8px 10px;
  box-sizing: border-box;
}
.settings-input-sm:focus { outline: none; border-color: var(--accent); }
.adv-hint {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--muted);
}
.toggle-row {
  display: flex;
  align-items: center;
  gap: 10px;
}
.toggle-switch {
  position: relative;
  display: inline-block;
  width: 40px;
  height: 22px;
}
.toggle-switch input { display: none; }
.toggle-slider {
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.1);
  border-radius: 22px;
  cursor: pointer;
  transition: 0.2s;
}
.toggle-slider::before {
  content: '';
  position: absolute;
  width: 16px; height: 16px;
  left: 3px; top: 3px;
  background: var(--muted);
  border-radius: 50%;
  transition: 0.2s;
}
.toggle-switch input:checked + .toggle-slider { background: rgba(0,255,136,0.3); border: 1px solid var(--accent); }
.toggle-switch input:checked + .toggle-slider::before { transform: translateX(18px); background: var(--accent); }

/* ===== NEW: Active model chip ===== */
.active-chip {
  background: rgba(0,255,136,0.12) !important;
  border-color: var(--accent) !important;
  color: var(--accent) !important;
}

/* ===== NEW: Stats Grid (admin) ===== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}
.stat-card-lg {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 8px;
  padding: 16px;
  text-align: center;
}
.stat-value-lg {
  font-size: 28px;
  font-weight: 700;
  font-family: var(--mono);
  margin-top: 6px;
}

/* ===== NEW: Image Upload UI ===== */
.img-upload-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 10px;
  font-size: 16px;
  cursor: pointer;
  flex-shrink: 0;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 6px;
  height: 40px;
  background: rgba(255,255,255,0.03);
  transition: all 0.15s;
  user-select: none;
}
.img-upload-btn:hover {
  background: rgba(255,255,255,0.07);
  border-color: var(--accent);
}
.image-preview-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  background: rgba(0,255,136,0.05);
  border-top: 1px solid rgba(0,255,136,0.15);
  border-bottom: 1px solid rgba(0,255,136,0.15);
}
.image-preview-bar img {
  width: 36px;
  height: 36px;
  object-fit: cover;
  border-radius: 4px;
  border: 1px solid rgba(0,255,136,0.3);
}
.image-preview-name {
  flex: 1;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--accent);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}