/* ==========================================================================
   Telegram Bot Host — Dark Blue Theme
   ========================================================================== */

:root {
  --bg-body: #0a0e1a;
  --bg-body-2: #0d1424;
  --bg-nav: rgba(13, 20, 36, 0.85);
  --bg-sidebar: linear-gradient(180deg, #0d1424 0%, #0a0e1a 100%);
  --bg-card: #111a2e;
  --bg-card-2: #0e1626;
  --bg-input: #0a1220;
  --border: rgba(96, 165, 250, 0.14);
  --border-strong: rgba(96, 165, 250, 0.28);

  --accent: #3b82f6;
  --accent-light: #60a5fa;
  --accent-dark: #1d4ed8;
  --accent-glow: rgba(59, 130, 246, 0.35);

  --success: #22c55e;
  --success-glow: rgba(34, 197, 94, 0.3);
  --danger: #ef4444;
  --danger-glow: rgba(239, 68, 68, 0.3);
  --warning: #f59e0b;
  --warning-glow: rgba(245, 158, 11, 0.3);

  --text-primary: #e7ecf5;
  --text-secondary: #93a1bb;
  --text-muted: #5f6c85;

  --radius: 14px;
  --radius-sm: 8px;
  --shadow-soft: 0 10px 30px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }

body {
  font-family: 'Poppins', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background:
    radial-gradient(1200px 600px at 15% -10%, rgba(59, 130, 246, 0.12), transparent 60%),
    radial-gradient(900px 500px at 110% 10%, rgba(29, 78, 216, 0.10), transparent 55%),
    var(--bg-body);
  background-attachment: fixed;
  color: var(--text-primary);
  margin: 0;
  padding: 0;
  min-height: 100vh;
}

::selection { background: var(--accent-glow); color: #fff; }

/* Scrollbar */
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--bg-body); }
::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

/* ==========================================================================
   Navbar
   ========================================================================== */

.navbar {
  background: var(--bg-nav);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  color: var(--text-primary);
  padding: 1rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 998;
  border-bottom: 1px solid var(--border);
}

.navbar .menu-btn {
  cursor: pointer;
  font-size: 1.4rem;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  color: var(--accent-light);
  transition: background 0.2s ease, transform 0.2s ease;
}
.navbar .menu-btn:hover {
  background: rgba(96, 165, 250, 0.1);
  transform: scale(1.05);
}

.navbar .logo {
  font-weight: 600;
  font-size: 1.15rem;
  letter-spacing: 0.3px;
  background: linear-gradient(90deg, #ffffff 0%, var(--accent-light) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.navbar span {
  color: var(--text-secondary);
  font-size: 0.92rem;
}

.navbar a {
  color: var(--accent-light) !important;
  text-decoration: none;
  font-weight: 500;
  padding: 8px 16px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
}
.navbar a:hover {
  background: var(--accent);
  color: #fff !important;
  box-shadow: 0 0 14px var(--accent-glow);
}

/* ==========================================================================
   Sidebar
   ========================================================================== */

.sidebar {
  position: fixed;
  left: -260px;
  top: 0;
  width: 260px;
  height: 100%;
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border);
  transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 1000;
  padding-top: 70px;
  box-shadow: 4px 0 24px rgba(0, 0, 0, 0.4);
}
.sidebar.active { left: 0; }

.sidebar a {
  padding: 14px 26px;
  text-decoration: none;
  font-size: 15.5px;
  font-weight: 500;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 12px;
  border-left: 3px solid transparent;
  transition: all 0.2s ease;
}
.sidebar a i { width: 20px; text-align: center; color: var(--accent-light); }
.sidebar a:hover {
  background: rgba(59, 130, 246, 0.08);
  color: #fff;
  border-left: 3px solid var(--accent);
  padding-left: 30px;
}

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

.container {
  padding: 30px 20px 60px;
  max-width: 800px;
  margin: auto;
}

.card {
  background: linear-gradient(180deg, var(--bg-card) 0%, var(--bg-card-2) 100%);
  border: 1px solid var(--border);
  padding: 28px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  margin-bottom: 20px;
}
.card h2 {
  margin-top: 0;
  font-weight: 600;
  color: #fff;
  border-bottom: 1px solid var(--border);
  padding-bottom: 14px;
  margin-bottom: 20px;
  letter-spacing: 0.2px;
}
.card h3 { color: #fff; font-weight: 600; }
.card p { color: var(--text-secondary); line-height: 1.6; }
.card a:not(.btn) { color: var(--accent-light); }
.card small { color: var(--text-muted); }

/* ==========================================================================
   Forms
   ========================================================================== */

.form-group { margin-bottom: 18px; }
.form-group label {
  display: block;
  margin-bottom: 7px;
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
}
.form-group input {
  width: 100%;
  padding: 12px 14px;
  background: var(--bg-input);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.95rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.form-group input::placeholder { color: var(--text-muted); }
.form-group input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
.form-group input[type="file"] { padding: 9px 14px; cursor: pointer; }

/* Alerts (used in place of inline red/green text) */
.alert {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  margin-bottom: 18px;
  font-size: 0.9rem;
  border: 1px solid transparent;
}
.alert-error {
  background: rgba(239, 68, 68, 0.08);
  border-color: rgba(239, 68, 68, 0.35);
  color: #fca5a5;
}
.alert-success {
  background: rgba(34, 197, 94, 0.08);
  border-color: rgba(34, 197, 94, 0.35);
  color: #86efac;
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
  padding: 11px 22px;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: white;
  font-family: inherit;
  font-weight: 500;
  font-size: 0.9rem;
  letter-spacing: 0.2px;
  transition: transform 0.15s ease, box-shadow 0.2s ease, filter 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}
.btn:hover { transform: translateY(-2px); filter: brightness(1.08); }
.btn:active { transform: translateY(0); }
.btn.btn-sm { padding: 7px 14px; font-size: 0.82rem; }

.btn-primary { background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%); }
.btn-primary:hover { box-shadow: 0 6px 20px var(--accent-glow); }

.btn-success { background: linear-gradient(135deg, #34d399 0%, #059669 100%); }
.btn-success:hover { box-shadow: 0 6px 20px var(--success-glow); }

.btn-danger { background: linear-gradient(135deg, #f87171 0%, #dc2626 100%); }
.btn-danger:hover { box-shadow: 0 6px 20px var(--danger-glow); }

.btn-warning { background: linear-gradient(135deg, #fbbf24 0%, #d97706 100%); color: #1a1206; }
.btn-warning:hover { box-shadow: 0 6px 20px var(--warning-glow); }

/* ==========================================================================
   Bot list
   ========================================================================== */

.bot-list { list-style: none; padding: 0; margin: 0; }

.bot-item {
  background: linear-gradient(180deg, var(--bg-card) 0%, var(--bg-card-2) 100%);
  border: 1px solid var(--border);
  padding: 18px 20px;
  margin-bottom: 12px;
  border-radius: var(--radius);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25);
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.bot-item:hover { border-color: var(--border-strong); transform: translateY(-1px); }
.bot-item strong { color: #fff; font-weight: 600; }
.bot-item small { color: var(--text-muted); }

.status-on, .status-off {
  display: inline-block;
  padding: 3px 12px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.4px;
}
.status-on { color: #6ee7b7; background: rgba(34, 197, 94, 0.12); box-shadow: 0 0 10px var(--success-glow) inset; }
.status-off { color: #fca5a5; background: rgba(239, 68, 68, 0.12); box-shadow: 0 0 10px var(--danger-glow) inset; }

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

.overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(4, 8, 16, 0.65);
  backdrop-filter: blur(3px);
  z-index: 999;
}
.overlay.active { display: block; }

#editModal {
  background: linear-gradient(180deg, var(--bg-card) 0%, var(--bg-card-2) 100%) !important;
  border: 1px solid var(--border-strong);
  color: var(--text-primary);
  min-width: 320px;
}
#editModal h3 { margin-top: 0; }

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 600px) {
  .container { padding: 20px 14px 50px; }
  .card { padding: 20px; }
  .bot-item { flex-direction: column; align-items: flex-start; }
}