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

* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --bg: #000000;
  --panel: #0a0a0a;
  --panel-2: #141414;
  --panel-hover: #1f1f1f;
  --border: #262626;
  --text: #ededed;
  --muted: #888888;
  --accent: #ffffff; 
  --accent-hover: #e5e5e5;
  --danger: #ff453a;
  --danger-hover: #ff6961;
  --ok: #32d74b;
  --shadow: rgba(0, 0, 0, 0.5);
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  overflow: hidden;
  height: 100vh;
  font-size: 14px;
}

/* APP */
.app {
  display: flex;
  height: 100vh;
}

/* SIDEBAR */
.sidebar {
  width: 260px;
  background: var(--panel);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 24px 0;
  box-shadow: 2px 0 10px var(--shadow);
  z-index: 10;
}

.logo {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 0 24px 30px;
  border-bottom: 1px solid var(--border);
}
.logo-mark {
  width: 40px; height: 40px;
  background: var(--accent);
  color: #000;
  display: grid; place-items: center;
  border-radius: 10px;
  font-size: 20px;
  box-shadow: 0 4px 10px rgba(255, 255, 255, 0.1);
}
.logo h1 {
  font-size: 16px;
  letter-spacing: 2px;
  font-weight: 700;
  color: #fff;
}
.logo span {
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 1px;
  text-transform: uppercase;
  font-weight: 600;
}

nav {
  padding: 24px 16px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.nav-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  background: transparent;
  border: 1px solid transparent;
  color: var(--muted);
  padding: 12px 16px;
  border-radius: 10px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  text-align: left;
  transition: all 0.2s ease;
  font-family: inherit;
}
.nav-btn:hover { 
  color: var(--text); 
  background: var(--panel-2); 
}
.nav-btn.active {
  color: #000;
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 4px 12px rgba(255, 255, 255, 0.1);
}
.nav-btn i {
  font-size: 16px;
  width: 20px;
  text-align: center;
}

.sidebar-footer {
  padding: 24px;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 20px;
}
.stat { display: flex; flex-direction: column; }
.stat span { font-size: 22px; font-weight: 700; color: #fff; }
.stat small { 
  font-size: 11px; 
  color: var(--muted); 
  text-transform: uppercase; 
  letter-spacing: 0.5px;
  display: flex;
  align-items: center;
  gap: 4px;
  margin-top: 4px;
}

/* CONTENT */
.content {
  flex: 1;
  overflow-y: auto;
  padding: 40px 48px;
  background: var(--bg);
}

.tab { display: none; animation: fade .3s cubic-bezier(0.4, 0, 0.2, 1); }
.tab.active { display: block; }
@keyframes fade { 
  from { opacity: 0; transform: translateY(10px); } 
  to { opacity: 1; transform: translateY(0); } 
}

.page-header { margin-bottom: 32px; }
.page-header h2 {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.5px;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 10px;
}
.page-header h2 i {
  color: var(--accent);
}
.page-header p {
  color: var(--muted);
  font-size: 14px;
  margin-top: 8px;
}

/* CARDS */
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 24px;
  margin-bottom: 20px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
  transition: transform 0.2s, box-shadow 0.2s;
}
.card:hover {
  border-color: #333;
}
.card h3 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 16px;
  letter-spacing: 0.2px;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 8px;
}
.card h3 i {
  color: var(--accent);
}
.card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}
.badge {
  background: var(--accent);
  color: #000;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 20px;
}

/* INPUTS */
input, textarea, select {
  width: 100%;
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: #fff;
  padding: 12px 16px;
  border-radius: 10px;
  font-size: 14px;
  font-family: inherit;
  outline: none;
  transition: all .2s ease;
  margin-bottom: 14px;
}
input:focus, textarea:focus, select:focus { 
  border-color: var(--accent); 
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.1);
}
input::placeholder, textarea::placeholder {
  color: #555;
}
textarea {
  min-height: 120px;
  resize: vertical;
  font-family: 'JetBrains Mono', Consolas, monospace;
  font-size: 13px;
  line-height: 1.6;
}
label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 8px;
}
label i {
  color: var(--muted);
}

.check {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 12px 0;
  color: var(--text);
  font-size: 14px;
  cursor: pointer;
}
.check input { 
  width: 18px; 
  height: 18px;
  margin: 0; 
  accent-color: var(--accent);
  cursor: pointer;
}

/* BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: #fff;
  padding: 12px 20px;
  border-radius: 10px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  font-family: inherit;
  transition: all .2s ease;
}
.btn:hover { 
  border-color: #444; 
  background: var(--panel-hover); 
}
.btn.primary {
  background: var(--accent);
  color: #000;
  border-color: var(--accent);
  box-shadow: 0 4px 12px rgba(255, 255, 255, 0.1);
}
.btn.primary:hover { 
  background: var(--accent-hover); 
  border-color: var(--accent-hover); 
  transform: translateY(-1px);
}
.btn.danger { 
  background: rgba(255, 69, 58, 0.1);
  color: var(--danger); 
  border-color: rgba(255, 69, 58, 0.2);
}
.btn.danger:hover { 
  background: var(--danger);
  color: #fff;
  border-color: var(--danger); 
}
.btn.ghost { 
  background: transparent; 
  border-color: transparent;
  color: var(--muted);
}
.btn.ghost:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}
.btn:disabled { 
  opacity: .5; 
  cursor: not-allowed; 
  transform: none !important;
}

.row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.row .btn { flex: 1; }

/* TOKENS LIST */
.tokens-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.token-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 16px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  transition: all .2s ease;
}
.token-item:hover { 
  border-color: #444; 
  transform: translateX(2px);
}

.token-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--panel);
  flex-shrink: 0;
  display: grid; place-items: center;
  overflow: hidden;
  border: 2px solid var(--border);
  color: var(--muted);
}
.token-avatar img { width: 100%; height: 100%; object-fit: cover; }
.token-avatar i { font-size: 20px; opacity: 0.5; }

.token-info { flex: 1; min-width: 0; }
.token-info .name { font-weight: 600; font-size: 14px; color: #fff; }
.token-info .token {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  margin-top: 4px;
}

.token-status {
  font-size: 11px;
  padding: 4px 10px;
  border-radius: 20px;
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: 0.5px;
  border: 1px solid transparent;
}
.token-status.valid { 
  color: var(--ok); 
  background: rgba(50, 215, 75, 0.1);
  border-color: rgba(50, 215, 75, 0.2); 
}
.token-status.invalid { 
  color: var(--danger); 
  background: rgba(255, 69, 58, 0.1);
  border-color: rgba(255, 69, 58, 0.2); 
}

.token-actions button {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
  width: 34px; height: 34px;
  border-radius: 8px;
  cursor: pointer;
  transition: all .2s;
  display: grid;
  place-items: center;
}
.token-actions button:hover {
  background: var(--danger);
  color: #fff;
  border-color: var(--danger);
}

.empty {
  text-align: center;
  padding: 40px;
  color: var(--muted);
  font-size: 14px;
  border: 2px dashed var(--border);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.02);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.empty i {
  font-size: 24px;
  opacity: 0.5;
}

/* PICKER */
.picker {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.pick-item {
  padding: 10px 16px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 24px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
  user-select: none;
  transition: all .2s ease;
  display: flex;
  align-items: center;
  gap: 8px;
}
.pick-item::before {
  content: '';
  display: block;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--border);
  transition: all .2s ease;
}
.pick-item:hover { 
  border-color: var(--accent); 
}
.pick-item.selected {
  background: var(--accent);
  color: #000;
  border-color: var(--accent);
  box-shadow: 0 2px 8px rgba(255, 255, 255, 0.1);
}
.pick-item.selected::before {
  background: #000;
}

/* STATUS / LOG */
.status {
  margin-top: 12px;
  font-size: 13px;
  color: var(--muted);
  min-height: 20px;
  font-weight: 500;
}
.status .ok { color: var(--ok); }
.status .err { color: var(--danger); }

.log-card {
  display: flex;
  flex-direction: column;
}
.log {
  flex: 1;
  min-height: 200px;
  max-height: 300px;
  overflow-y: auto;
  font-family: 'JetBrains Mono', Consolas, monospace;
  font-size: 12px;
  line-height: 1.6;
  color: #d1d1d1;
  background: #000000;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
}
.log .line { 
  padding: 3px 0; 
  border-bottom: 1px solid #111;
}
.log .line:last-child { border-bottom: none; }
.log .line.ok { color: var(--ok); }
.log .line.err { color: var(--danger); }
.log .line .t { color: #666; margin-right: 8px; }

/* SCROLLBAR */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #333; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #555; }

/* THEME: INVERSE */
body.theme-inverse {
  --bg: #ffffff;
  --panel: #f5f5f5;
  --panel-2: #eeeeee;
  --panel-hover: #e0e0e0;
  --border: #cccccc;
  --text: #000000;
  --muted: #555555;
  --accent: #000000;
  --accent-hover: #333333;
  --shadow: rgba(0, 0, 0, 0.1);
}
body.theme-inverse .log { background: #ffffff; border-color: #ccc; color: #000; }
body.theme-inverse .log .line { border-bottom-color: #eee; }
body.theme-inverse .log .line .t { color: #888; }
body.theme-inverse input, body.theme-inverse textarea, body.theme-inverse select { color: #000; background: #ffffff; }
body.theme-inverse .btn { color: #000; }
body.theme-inverse .btn.primary { color: #ffffff; }
body.theme-inverse .btn.danger { color: var(--danger); }
body.theme-inverse .btn.danger:hover { color: #ffffff; }
body.theme-inverse .token-info .name { color: #000; }
body.theme-inverse .page-header h2 { color: #000; }
body.theme-inverse .card h3 { color: #000; }
body.theme-inverse .stat span { color: #000; }
body.theme-inverse .token-avatar { background: #eeeeee; border-color: #cccccc; }
body.theme-inverse .logo-mark { background: var(--accent); color: #ffffff; }
body.theme-inverse .nav-btn.active { color: #ffffff; }
body.theme-inverse .badge { color: #ffffff; }
body.theme-inverse .pick-item.selected { color: #ffffff; }
body.theme-inverse .pick-item.selected::before { background: #ffffff; }