/* ═══════════════════════════════════════════════
   Panel NaiveProxy by RIXXX — Deep Dark Theme
   ═══════════════════════════════════════════════ */

:root {
  --bg-base:       #080b12;
  --bg-surface:    #0d1117;
  --bg-card:       #111827;
  --bg-card-hover: #162032;
  --bg-input:      #0d1525;
  --bg-sidebar:    #09111e;
  --border:        #1e2d42;
  --border-light:  #1a2840;

  --accent:        #6d28d9;
  --accent-bright: #7c3aed;
  --accent-glow:   rgba(109,40,217,0.25);
  --accent2:       #2563eb;
  --accent2-glow:  rgba(37,99,235,0.2);

  --text-primary:  #e2e8f0;
  --text-secondary:#94a3b8;
  --text-muted:    #4a5568;
  --text-accent:   #a78bfa;

  --success:       #10b981;
  --success-bg:    rgba(16,185,129,0.1);
  --warning:       #f59e0b;
  --warning-bg:    rgba(245,158,11,0.1);
  --danger:        #ef4444;
  --danger-bg:     rgba(239,68,68,0.1);
  --info:          #3b82f6;
  --info-bg:       rgba(59,130,246,0.1);

  --radius-sm:     6px;
  --radius:        10px;
  --radius-lg:     14px;
  --radius-xl:     20px;

  --sidebar-w:     240px;
  --transition:    0.2s ease;

  --font-main:     'Inter', -apple-system, sans-serif;
  --font-mono:     'JetBrains Mono', 'Fira Code', monospace;
}

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

html { font-size: 14px; }

body {
  font-family: var(--font-main);
  background: var(--bg-base);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
}

.hidden { display: none !important; }

/* ════════════════ SCROLLBAR ════════════════ */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-base); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

/* ════════════════ LOGIN PAGE ════════════════ */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.login-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.bg-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.12;
  animation: orbFloat 8s ease-in-out infinite;
}
.orb-1 { width: 400px; height: 400px; background: var(--accent); top: -100px; left: -100px; animation-delay: 0s; }
.orb-2 { width: 300px; height: 300px; background: var(--accent2); bottom: -80px; right: 100px; animation-delay: 3s; }
.orb-3 { width: 250px; height: 250px; background: #06b6d4; top: 50%; left: 60%; animation-delay: 6s; }

@keyframes orbFloat {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-20px) scale(1.05); }
}

.login-card {
  position: relative;
  z-index: 1;
  background: rgba(13,17,23,0.85);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 40px;
  width: 100%;
  max-width: 420px;
  box-shadow: 0 24px 64px rgba(0,0,0,0.6), 0 0 0 1px rgba(255,255,255,0.03);
}

.login-logo {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 28px;
}
.logo-icon {
  width: 52px; height: 52px;
  background: linear-gradient(135deg, rgba(109,40,217,0.2), rgba(37,99,235,0.2));
  border: 1px solid rgba(109,40,217,0.3);
  border-radius: var(--radius-lg);
  display: flex; align-items: center; justify-content: center;
}
.logo-icon.small { width: 40px; height: 40px; border-radius: var(--radius); }
.logo-title { font-size: 1.3rem; font-weight: 700; color: var(--text-primary); letter-spacing: -0.3px; }
.logo-sub { font-size: 0.78rem; color: var(--text-accent); font-weight: 500; }

.login-heading { font-size: 1.5rem; font-weight: 700; margin-bottom: 6px; }
.login-desc { color: var(--text-secondary); margin-bottom: 24px; font-size: 0.9rem; }
.login-hint { text-align: center; color: var(--text-muted); font-size: 0.78rem; margin-top: 16px; }

/* ════════════════ APP LAYOUT ════════════════ */
.app {
  display: flex;
  min-height: 100vh;
}

/* ════════════════ SIDEBAR ════════════════ */
.sidebar {
  width: var(--sidebar-w);
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 100;
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 22px 20px;
  border-bottom: 1px solid var(--border);
}
.sidebar-title { font-size: 1rem; font-weight: 700; color: var(--text-primary); }
.sidebar-sub { font-size: 0.72rem; color: var(--text-accent); }

.sidebar-nav {
  flex: 1;
  padding: 16px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: var(--radius);
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
  transition: all var(--transition);
  cursor: pointer;
}
.nav-item:hover {
  background: rgba(255,255,255,0.04);
  color: var(--text-primary);
}
.nav-item.active {
  background: linear-gradient(135deg, rgba(109,40,217,0.2), rgba(37,99,235,0.15));
  color: var(--text-accent);
  border: 1px solid rgba(109,40,217,0.25);
}
.nav-item svg { flex-shrink: 0; opacity: 0.8; }

.sidebar-bottom {
  padding: 16px 12px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
}
.user-info { display: flex; align-items: center; gap: 10px; flex: 1; min-width: 0; }
.user-avatar {
  width: 34px; height: 34px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 0.85rem; flex-shrink: 0;
}
.user-name { font-size: 0.85rem; font-weight: 600; color: var(--text-primary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-role { font-size: 0.72rem; color: var(--text-muted); }

.logout-btn {
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 7px;
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition);
  display: flex; align-items: center;
}
.logout-btn:hover { border-color: var(--danger); color: var(--danger); background: var(--danger-bg); }

/* ════════════════ MAIN CONTENT ════════════════ */
.main-content {
  margin-left: var(--sidebar-w);
  flex: 1;
  min-height: 100vh;
  padding: 28px 32px;
  max-width: calc(100vw - var(--sidebar-w));
}

.page { display: none; }
.page.active { display: block; }

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}
.page-title { font-size: 1.5rem; font-weight: 700; color: var(--text-primary); letter-spacing: -0.3px; }

/* ════════════════ CARDS ════════════════ */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--transition);
}
.card:hover { border-color: var(--border-light); }

.card-header {
  padding: 18px 22px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.card-title { font-size: 0.95rem; font-weight: 600; color: var(--text-primary); }
.card-badge {
  background: rgba(109,40,217,0.15);
  border: 1px solid rgba(109,40,217,0.3);
  color: var(--text-accent);
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 500;
}

.card-body { padding: 22px; }

/* ════════════════ STATS GRID ════════════════ */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  transition: all var(--transition);
}
.stat-card:hover { border-color: var(--border-light); transform: translateY(-1px); box-shadow: 0 8px 24px rgba(0,0,0,0.3); }

.stat-icon {
  width: 44px; height: 44px;
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.status-icon { background: rgba(109,40,217,0.12); color: var(--accent-bright); border: 1px solid rgba(109,40,217,0.2); }
.domain-icon { background: rgba(37,99,235,0.12); color: var(--info); border: 1px solid rgba(37,99,235,0.2); }
.ip-icon { background: rgba(16,185,129,0.12); color: var(--success); border: 1px solid rgba(16,185,129,0.2); }
.users-icon { background: rgba(245,158,11,0.12); color: var(--warning); border: 1px solid rgba(245,158,11,0.2); }

.stat-body { flex: 1; min-width: 0; }
.stat-label { font-size: 0.75rem; color: var(--text-muted); margin-bottom: 5px; text-transform: uppercase; letter-spacing: 0.5px; }
.stat-value { font-size: 1rem; font-weight: 600; color: var(--text-primary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; display: flex; align-items: center; gap: 7px; }
.mono { font-family: var(--font-mono); font-size: 0.85rem; }

.dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; flex-shrink: 0; }
.dot-green { background: var(--success); box-shadow: 0 0 6px var(--success); animation: pulse 2s infinite; }
.dot-red { background: var(--danger); }
.dot-gray { background: var(--text-muted); }
.dot-yellow { background: var(--warning); }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.5; } }

/* ════════════════ ROWS ════════════════ */
.cards-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* ════════════════ SERVICE CONTROLS ════════════════ */
.service-btns { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.service-btns .btn { min-width: 0; }
.not-installed-msg {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  padding: 28px 20px;
  color: var(--text-muted);
  text-align: center;
}
.not-installed-msg p { font-size: 0.88rem; }
.not-installed-msg svg { opacity: 0.3; }

/* ════════════════ QUICK LINKS ════════════════ */
.quick-link-empty { color: var(--text-muted); font-size: 0.88rem; text-align: center; padding: 20px; }
.quick-link-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 12px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-secondary);
  word-break: break-all;
}
.quick-link-copy {
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 4px 8px;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.72rem;
  white-space: nowrap;
  transition: all var(--transition);
}
.quick-link-copy:hover { border-color: var(--accent); color: var(--text-accent); }

/* ════════════════ INSTALL PAGE ════════════════ */
.install-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  align-items: start;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-actions { margin-top: 22px; display: flex; justify-content: flex-end; gap: 10px; }

/* Progress Panel */
.progress-percent {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-accent);
}

.progress-bar-wrap {
  height: 6px;
  background: var(--bg-input);
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: 20px;
}
.progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  border-radius: 3px;
  transition: width 0.5s ease;
  box-shadow: 0 0 10px var(--accent-glow);
}

/* Install Steps */
.install-steps {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}
.install-step {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}
.install-step.active { background: rgba(109,40,217,0.1); }
.install-step.done { background: rgba(16,185,129,0.06); }

.step-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--border);
  flex-shrink: 0;
  transition: all var(--transition);
  border: 2px solid var(--border);
}
.install-step.active .step-dot {
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 0 8px var(--accent-glow);
  animation: pulse 1.5s infinite;
}
.install-step.done .step-dot {
  background: var(--success);
  border-color: var(--success);
}

.step-label {
  font-size: 0.82rem;
  color: var(--text-muted);
  transition: color var(--transition);
}
.install-step.active .step-label { color: var(--text-accent); font-weight: 500; }
.install-step.done .step-label { color: var(--success); }

/* Terminal */
.terminal-wrap {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.terminal-header {
  background: #0a0e17;
  padding: 10px 14px;
  display: flex;
  align-items: center;
  gap: 7px;
  border-bottom: 1px solid var(--border);
}
.terminal-dot { width: 11px; height: 11px; border-radius: 50%; }
.terminal-dot.red { background: #ef4444; }
.terminal-dot.yellow { background: #f59e0b; }
.terminal-dot.green { background: #10b981; }
.terminal-title { font-size: 0.75rem; color: var(--text-muted); margin-left: 6px; font-family: var(--font-mono); }

.terminal {
  background: #050a12;
  height: 260px;
  overflow-y: auto;
  padding: 14px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  line-height: 1.6;
}
.log-line { margin-bottom: 2px; padding: 1px 0; }
.log-info { color: #8ba8c8; }
.log-step { color: #a78bfa; font-weight: 500; }
.log-success { color: #34d399; }
.log-warn { color: #fbbf24; }
.log-error { color: #f87171; }

/* Done State */
.install-done {
  text-align: center;
  padding: 24px;
}
.done-icon { font-size: 3rem; margin-bottom: 12px; }
.install-done h3 { font-size: 1.2rem; margin-bottom: 8px; }
.install-done p { color: var(--text-secondary); margin-bottom: 20px; }
.done-link-wrap { margin-bottom: 20px; text-align: left; }
.done-link {
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--success);
  word-break: break-all;
  margin: 8px 0;
}

/* ════════════════ USERS TABLE ════════════════ */
.data-table {
  width: 100%;
  border-collapse: collapse;
}
.data-table th {
  text-align: left;
  padding: 10px 14px;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  font-weight: 600;
}
.data-table td {
  padding: 13px 14px;
  border-bottom: 1px solid rgba(30,45,66,0.5);
  font-size: 0.88rem;
  color: var(--text-secondary);
  vertical-align: middle;
}
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: rgba(255,255,255,0.02); color: var(--text-primary); }

.td-login { font-weight: 600; color: var(--text-primary) !important; }
.td-pwd { font-family: var(--font-mono); font-size: 0.8rem; }
.td-link {
  font-family: var(--font-mono);
  font-size: 0.73rem;
  color: var(--text-accent) !important;
  max-width: 220px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.empty-state {
  text-align: center;
  padding: 50px 20px;
  color: var(--text-muted);
}
.empty-state svg { opacity: 0.25; margin-bottom: 16px; }
.empty-state p { margin-bottom: 20px; }

/* ════════════════ SETTINGS ════════════════ */
.settings-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.info-rows { display: flex; flex-direction: column; gap: 12px; }
.info-row { display: flex; justify-content: space-between; align-items: center; padding-bottom: 12px; border-bottom: 1px solid var(--border); }
.info-row:last-child { border-bottom: none; padding-bottom: 0; }
.info-key { color: var(--text-muted); font-size: 0.85rem; }
.info-val { color: var(--text-primary); font-size: 0.85rem; font-weight: 500; }
.info-val.link { color: var(--text-accent); text-decoration: none; }
.info-val.link:hover { text-decoration: underline; }

.clients-list { display: flex; flex-direction: column; gap: 8px; }
.client-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  background: var(--bg-input);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  transition: border-color var(--transition), background var(--transition);
}
.client-item:hover { border-color: rgba(109,40,217,0.3); background: rgba(109,40,217,0.05); }
.client-platform {
  padding: 3px 9px;
  border-radius: 5px;
  font-size: 0.7rem;
  font-weight: 700;
  min-width: 64px;
  text-align: center;
  letter-spacing: 0.3px;
  text-transform: uppercase;
}
.client-platform.ios    { background: rgba(0,122,255,0.15); color: #60a5fa; border: 1px solid rgba(0,122,255,0.25); }
.client-platform.android { background: rgba(61,220,132,0.12); color: #34d399; border: 1px solid rgba(61,220,132,0.25); }
.client-platform.windows { background: rgba(0,120,215,0.12); color: #93c5fd; border: 1px solid rgba(0,120,215,0.25); }
.client-name { flex: 1; font-size: 0.88rem; font-weight: 500; color: var(--text-primary); }
.client-link {
  color: var(--text-accent);
  font-size: 0.8rem;
  text-decoration: none;
  padding: 3px 8px;
  border: 1px solid rgba(167,139,250,0.2);
  border-radius: 4px;
  transition: all var(--transition);
}
.client-link:hover { background: rgba(167,139,250,0.1); border-color: rgba(167,139,250,0.4); }
.client-note {
  margin-top: 12px;
  padding: 10px 12px;
  background: rgba(109,40,217,0.06);
  border: 1px solid rgba(109,40,217,0.15);
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  color: var(--text-muted);
}
.client-note code {
  font-family: var(--font-mono);
  color: var(--text-accent);
  font-size: 0.75rem;
}
.settings-clients-card { grid-column: 1 / -1; }

/* Support buttons */
.support-btns {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

/* ════════════════ FORMS ════════════════ */
.form-group { display: flex; flex-direction: column; gap: 7px; }
.form-label {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-secondary);
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.form-hint { font-size: 0.73rem; color: var(--text-muted); font-weight: 400; }

.form-input {
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  color: var(--text-primary);
  font-family: var(--font-main);
  font-size: 0.88rem;
  outline: none;
  width: 100%;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-input::placeholder { color: var(--text-muted); }
.form-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.input-group { display: flex; gap: 8px; }
.input-group .form-input { flex: 1; }

/* ════════════════ BUTTONS ════════════════ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 9px 18px;
  border-radius: var(--radius-sm);
  font-family: var(--font-main);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid transparent;
  text-decoration: none;
  transition: all var(--transition);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
  line-height: 1.4;
  vertical-align: middle;
}
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn svg { flex-shrink: 0; }

/* ════════════════════════════════════════════════════
   btn-shiny — тёмная кнопка с угловыми glow эффектами
   (референс: 21st.dev shiny-borders-button)
   ════════════════════════════════════════════════════ */

/* Внешняя обёртка — тонкая рамка-градиент */
.btn-shiny {
  /* Тёмный фон с лёгким радиальным бликом в правом-верхнем углу */
  background: radial-gradient(circle 70px at 80% -5%, #3a3a4a, #181b1b);
  color: #e2e8f0;
  border: 1.5px solid rgba(255,255,255,0.07);
  border-radius: 12px;
  /* Тень: белый блик верх-право, тонкий violet рассеяно снизу */
  box-shadow:
    2px -2px 18px rgba(255,255,255,0.08),
    0 8px 22px rgba(109,40,217,0.20),
    0 4px 16px rgba(0,0,0,0.55);
  transition: all 0.28s ease;
}

/* Верхний-правый белый блик */
.btn-shiny::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 55%; height: 55%;
  border-radius: 0 12px 0 0;
  background: radial-gradient(
    ellipse 80px 50px at 100% 0%,
    rgba(255,255,255,0.18),
    transparent 70%
  );
  pointer-events: none;
  z-index: 1;
  transition: opacity 0.28s ease;
}

/* Нижний-левый violet corner — маленький, только уголок */
.btn-shiny::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 30px; height: 35%;
  border-radius: 0 0 0 12px;
  background: radial-gradient(
    circle 30px at 0% 100%,
    rgba(109,40,217,0.55),
    rgba(109,40,217,0.10) 50%,
    transparent 72%
  );
  box-shadow: none;
  pointer-events: none;
  z-index: 1;
  transition: width 0.3s ease, opacity 0.3s ease;
}

/* Hover */
.btn-shiny:hover:not(:disabled) {
  transform: translateY(-2px) scale(1.015);
  border-color: rgba(255,255,255,0.13);
  box-shadow:
    2px -2px 24px rgba(255,255,255,0.14),
    0 10px 28px rgba(0,0,0,0.60),
    /* violet только снизу, рассеянно */
    0 14px 30px rgba(109,40,217,0.22);
}
.btn-shiny:hover:not(:disabled)::before {
  opacity: 1.3;
}
.btn-shiny:hover:not(:disabled)::after {
  width: 38px;
  opacity: 0.9;
}

/* Active press */
.btn-shiny:active:not(:disabled) {
  transform: translateY(0) scale(0.99);
  box-shadow:
    1px -1px 10px rgba(255,255,255,0.06),
    0 4px 16px rgba(109,40,217,0.15),
    0 2px 8px rgba(0,0,0,0.55);
}

/* Disabled */
.btn-shiny:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

/* ── Telegram button — тот же стиль, синий blob ── */
.btn-tg {
  background: radial-gradient(circle 70px at 80% -5%, #2a3a5a, #0f1a2e);
  color: #e2e8f0;
  border: 1.5px solid rgba(255,255,255,0.07);
  border-radius: 12px;
  box-shadow:
    2px -2px 18px rgba(255,255,255,0.06),
    0 8px 22px rgba(29,155,240,0.18),
    0 4px 16px rgba(0,0,0,0.55);
  transition: all 0.28s ease;
}
.btn-tg::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 55%; height: 55%;
  border-radius: 0 12px 0 0;
  background: radial-gradient(ellipse 80px 50px at 100% 0%, rgba(255,255,255,0.14), transparent 70%);
  pointer-events: none;
  z-index: 1;
}
.btn-tg::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 52px; height: 52%;
  border-radius: 0 0 0 12px;
  background: radial-gradient(circle 55px at 0% 100%, rgba(29,155,240,0.55), rgba(29,155,240,0.18) 50%, transparent 75%);
  box-shadow: -2px 8px 28px rgba(29,155,240,0.35);
  pointer-events: none;
  z-index: 1;
  transition: width 0.3s ease, box-shadow 0.3s ease;
}
.btn-tg:hover:not(:disabled) {
  transform: translateY(-2px) scale(1.015);
  border-color: rgba(255,255,255,0.12);
  box-shadow:
    2px -2px 24px rgba(255,255,255,0.12),
    -4px 10px 44px rgba(29,155,240,0.45),
    0 8px 28px rgba(0,0,0,0.60);
}
.btn-tg:hover:not(:disabled)::after {
  width: 76px;
  box-shadow: -3px 10px 44px rgba(29,155,240,0.55);
}

/* ── Standard buttons ── */
.btn-primary {
  background: linear-gradient(135deg, #2e3748, #1a202c);
  color: #e2e8f0;
  border-color: rgba(255,255,255,0.08);
  box-shadow: 0 6px 20px rgba(109,40,217,0.20), 0 2px 8px rgba(0,0,0,0.50);
}
.btn-primary:hover:not(:disabled) {
  background: linear-gradient(135deg, #374357, #202836);
  box-shadow: 0 8px 26px rgba(109,40,217,0.28), 0 4px 14px rgba(0,0,0,0.55);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  color: var(--text-secondary);
  border-color: var(--border);
}
.btn-outline:hover:not(:disabled) { border-color: rgba(255,255,255,0.18); color: var(--text-primary); background: rgba(255,255,255,0.05); box-shadow: 0 4px 16px rgba(109,40,217,0.14); }

/* ── Generate (dice) button ── */
.btn-gen {
  padding: 9px 12px;
  color: var(--text-secondary);
  border-color: var(--border);
  background: rgba(255,255,255,0.04);
  flex-shrink: 0;
  box-shadow: 0 3px 12px rgba(109,40,217,0.12);
}
.btn-gen:hover:not(:disabled) {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.15);
  color: var(--text-primary);
  box-shadow: 0 4px 16px rgba(109,40,217,0.20);
  transform: rotate(90deg) scale(1.1);
}

.btn-success { background: rgba(16,185,129,0.15); color: var(--success); border-color: rgba(16,185,129,0.3); }
.btn-success:hover { background: rgba(16,185,129,0.25); transform: translateY(-1px); }
.btn-warning { background: rgba(245,158,11,0.15); color: var(--warning); border-color: rgba(245,158,11,0.3); }
.btn-warning:hover { background: rgba(245,158,11,0.25); transform: translateY(-1px); }
.btn-danger { background: rgba(239,68,68,0.15); color: var(--danger); border-color: rgba(239,68,68,0.3); }
.btn-danger:hover { background: rgba(239,68,68,0.25); transform: translateY(-1px); }

.btn-sm { padding: 6px 12px; font-size: 0.8rem; gap: 6px; }
.btn-lg { padding: 12px 26px; font-size: 0.92rem; }
.btn-full { width: 100%; justify-content: center; }
.btn-icon { padding: 8px; border-radius: var(--radius-sm); gap: 0; }

.btn-loader { display: flex; align-items: center; }
.spin { animation: spinAnim 1s linear infinite; }
@keyframes spinAnim { to { transform: rotate(360deg); } }

/* ════════════════ ALERTS ════════════════ */
.alert {
  padding: 11px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  margin-bottom: 16px;
}
.alert-error { background: var(--danger-bg); border: 1px solid rgba(239,68,68,0.3); color: #fca5a5; }
.alert-success { background: var(--success-bg); border: 1px solid rgba(16,185,129,0.3); color: #6ee7b7; }
.alert-info { background: var(--info-bg); border: 1px solid rgba(59,130,246,0.3); color: #93c5fd; }

/* ════════════════ MODAL ════════════════ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 460px;
  box-shadow: 0 24px 64px rgba(0,0,0,0.6);
  animation: modalIn 0.2s ease;
}
.modal.modal-sm { max-width: 360px; }
@keyframes modalIn { from { opacity: 0; transform: scale(0.95) translateY(-10px); } to { opacity: 1; transform: none; } }

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px;
  border-bottom: 1px solid var(--border);
}
.modal-header h3 { font-size: 1rem; font-weight: 600; }
.modal-close {
  background: none; border: none; cursor: pointer;
  color: var(--text-muted); padding: 4px;
  border-radius: var(--radius-sm);
  transition: color var(--transition);
  display: flex;
}
.modal-close:hover { color: var(--text-primary); }
.modal-body { padding: 22px; display: flex; flex-direction: column; gap: 14px; }
.modal-body p { color: var(--text-secondary); line-height: 1.6; }
.modal-footer { padding: 16px 22px; border-top: 1px solid var(--border); display: flex; justify-content: flex-end; gap: 10px; }

/* ════════════════ TOAST ════════════════ */
.toast {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 2000;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 20px;
  font-size: 0.88rem;
  font-weight: 500;
  box-shadow: 0 8px 32px rgba(0,0,0,0.5);
  animation: toastIn 0.25s ease;
  max-width: 340px;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}
@keyframes toastIn {
  from { opacity: 0; transform: translateY(8px) scale(0.97); }
  to   { opacity: 1; transform: none; }
}
.toast.toast-success { border-color: rgba(16,185,129,0.4); color: #6ee7b7; }
.toast.toast-error   { border-color: rgba(239,68,68,0.4);  color: #fca5a5; }
.toast.toast-info    { border-color: rgba(59,130,246,0.4);  color: #93c5fd; }

/* ════════════════ RESPONSIVE ════════════════ */
@media (max-width: 1200px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .install-layout { grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
  .cards-row { grid-template-columns: 1fr; }
  .settings-grid { grid-template-columns: 1fr; }
  .settings-clients-card { grid-column: 1 / -1; }
}

@media (max-width: 768px) {
  :root { --sidebar-w: 0px; }
  .sidebar { transform: translateX(-100%); width: 220px; transition: transform 0.25s ease; }
  .sidebar.open { transform: translateX(0); }
  .main-content { margin-left: 0; padding: 16px 14px; max-width: 100vw; }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .cards-row, .settings-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .page-header { flex-wrap: wrap; gap: 10px; }
  .page-title { font-size: 1.2rem; }
  .card-body { padding: 16px; }
  .card-header { padding: 14px 16px; }
  .modal { margin: 0 10px; }
  .data-table { font-size: 0.8rem; }
  .data-table th, .data-table td { padding: 8px 10px; }
  .td-link { max-width: 120px; }
}