@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
  --bg-primary: #0d1117;
  --bg-secondary: #161b22;
  --bg-card: rgba(22, 27, 34, 0.85);
  --bg-glass: rgba(255,255,255,0.04);
  --border: rgba(255,255,255,0.08);
  --border-hover: rgba(255,255,255,0.18);
  --accent: #7c3aed;
  --accent-2: #a855f7;
  --accent-glow: rgba(124,58,237,0.35);
  --green: #22c55e;
  --red: #ef4444;
  --yellow: #f59e0b;
  --blue: #3b82f6;
  --text-primary: #f0f6fc;
  --text-secondary: #8b949e;
  --text-muted: #484f58;
  --sidebar-w: 260px;
  --radius: 12px;
  --shadow: 0 8px 32px rgba(0,0,0,0.4);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
}

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 99px; }

/* ── LAYOUT ── */
.layout { display: flex; min-height: 100vh; }

/* ── SIDEBAR ── */
.sidebar {
  width: var(--sidebar-w);
  background: var(--bg-secondary);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0;
  height: 100vh;
  z-index: 100;
  transition: transform .3s ease;
}

.sidebar-logo {
  padding: 24px 20px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 12px;
}
.sidebar-logo .logo-icon {
  width: 38px; height: 38px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  box-shadow: 0 0 20px var(--accent-glow);
}
.sidebar-logo h2 { font-size: 15px; font-weight: 700; color: var(--text-primary); }
.sidebar-logo span { font-size: 11px; color: var(--text-secondary); display: block; }

.sidebar-nav { flex: 1; padding: 16px 12px; overflow-y: auto; }

.nav-section { margin-bottom: 8px; }
.nav-label {
  font-size: 10px; font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 8px 8px 4px;
}

.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px;
  border-radius: 8px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 13.5px; font-weight: 500;
  transition: all .2s;
  margin-bottom: 2px;
}
.nav-item:hover { background: var(--bg-glass); color: var(--text-primary); }
.nav-item.active { background: linear-gradient(135deg,rgba(124,58,237,.25),rgba(168,85,247,.15)); color: var(--accent-2); border: 1px solid rgba(124,58,237,.3); }
.nav-item .icon { font-size: 16px; width: 20px; text-align: center; }
.nav-item .badge {
  margin-left: auto;
  background: var(--accent);
  color: #fff;
  font-size: 10px;
  padding: 1px 7px;
  border-radius: 99px;
}

.sidebar-footer {
  padding: 16px;
  border-top: 1px solid var(--border);
}
.user-pill {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px;
  background: var(--bg-glass);
  border-radius: 10px;
  border: 1px solid var(--border);
}
.user-pill .avatar {
  width: 32px; height: 32px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; font-weight: 700;
  color: #fff;
}
.user-pill .name { font-size: 13px; font-weight: 600; }
.user-pill .role { font-size: 11px; color: var(--text-secondary); }
.user-pill a { margin-left: auto; color: var(--text-muted); font-size: 14px; }
.user-pill a:hover { color: var(--red); }

/* ── MAIN CONTENT ── */
.main { margin-left: var(--sidebar-w); flex: 1; display: flex; flex-direction: column; min-height: 100vh; }

.topbar {
  padding: 16px 28px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 16px;
  background: rgba(13,17,23,.8);
  backdrop-filter: blur(12px);
  position: sticky; top: 0; z-index: 50;
}
.topbar h1 { font-size: 18px; font-weight: 700; flex: 1; }
.topbar .breadcrumb { font-size: 12px; color: var(--text-secondary); }

.content { padding: 28px; flex: 1; }

/* ── STATS CARDS ── */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 16px; margin-bottom: 28px; }

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  backdrop-filter: blur(12px);
  transition: all .2s;
  position: relative; overflow: hidden;
}
.stat-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  opacity: 0; transition: opacity .2s;
}
.stat-card:hover { border-color: var(--border-hover); transform: translateY(-2px); box-shadow: var(--shadow); }
.stat-card:hover::before { opacity: 1; }
.stat-card .stat-icon { font-size: 24px; margin-bottom: 12px; }
.stat-card .stat-value { font-size: 32px; font-weight: 800; margin-bottom: 4px; }
.stat-card .stat-label { font-size: 13px; color: var(--text-secondary); }

/* ── CARDS ── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  backdrop-filter: blur(12px);
  overflow: hidden;
  margin-bottom: 20px;
}
.card-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 12px;
}
.card-header h3 { font-size: 15px; font-weight: 600; flex: 1; }
.card-body { padding: 20px; }

/* ── TABLE ── */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
thead th {
  padding: 12px 16px;
  text-align: left;
  font-size: 11px; font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
tbody tr { transition: background .15s; }
tbody tr:hover { background: var(--bg-glass); }
tbody td {
  padding: 12px 16px;
  font-size: 13.5px;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  vertical-align: middle;
}
tbody tr:last-child td { border-bottom: none; }

/* ── BADGES ── */
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 10px;
  border-radius: 99px;
  font-size: 11px; font-weight: 600;
}
.badge-green { background: rgba(34,197,94,.15); color: var(--green); border: 1px solid rgba(34,197,94,.25); }
.badge-red { background: rgba(239,68,68,.15); color: var(--red); border: 1px solid rgba(239,68,68,.25); }
.badge-yellow { background: rgba(245,158,11,.15); color: var(--yellow); border: 1px solid rgba(245,158,11,.25); }
.badge-blue { background: rgba(59,130,246,.15); color: var(--blue); border: 1px solid rgba(59,130,246,.25); }
.badge-purple { background: rgba(124,58,237,.15); color: var(--accent-2); border: 1px solid rgba(124,58,237,.25); }
.badge-gray { background: rgba(139,148,158,.12); color: var(--text-secondary); border: 1px solid rgba(139,148,158,.2); }

/* ── BUTTONS ── */
.btn {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 13px; font-weight: 600;
  cursor: pointer;
  border: none; outline: none;
  transition: all .2s;
  text-decoration: none;
  white-space: nowrap;
}
.btn-primary { background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #fff; box-shadow: 0 4px 15px var(--accent-glow); }
.btn-primary:hover { opacity: .9; transform: translateY(-1px); box-shadow: 0 6px 20px var(--accent-glow); }
.btn-secondary { background: var(--bg-glass); color: var(--text-primary); border: 1px solid var(--border); }
.btn-secondary:hover { border-color: var(--border-hover); background: rgba(255,255,255,.08); }
.btn-danger { background: rgba(239,68,68,.15); color: var(--red); border: 1px solid rgba(239,68,68,.25); }
.btn-danger:hover { background: rgba(239,68,68,.25); }
.btn-success { background: rgba(34,197,94,.15); color: var(--green); border: 1px solid rgba(34,197,94,.25); }
.btn-success:hover { background: rgba(34,197,94,.25); }
.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-icon { padding: 7px; width: 32px; height: 32px; justify-content: center; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

/* ── FORMS ── */
.form-group { margin-bottom: 16px; }
.form-label { display: block; font-size: 13px; font-weight: 600; color: var(--text-secondary); margin-bottom: 6px; }
.form-control {
  width: 100%;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 14px;
  color: var(--text-primary);
  font-size: 14px; font-family: inherit;
  transition: border-color .2s, box-shadow .2s;
  outline: none;
}
.form-control:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(124,58,237,.15); }
.form-control::placeholder { color: var(--text-muted); }
textarea.form-control { resize: vertical; min-height: 100px; }
select.form-control option { background: var(--bg-secondary); }

/* ── ALERTS ── */
.alert {
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 13.5px;
  margin-bottom: 16px;
  display: flex; align-items: flex-start; gap: 10px;
  border: 1px solid transparent;
}
.alert-success { background: rgba(34,197,94,.12); color: var(--green); border-color: rgba(34,197,94,.25); }
.alert-danger { background: rgba(239,68,68,.12); color: var(--red); border-color: rgba(239,68,68,.25); }
.alert-warning { background: rgba(245,158,11,.12); color: var(--yellow); border-color: rgba(245,158,11,.25); }
.alert-info { background: rgba(59,130,246,.12); color: var(--blue); border-color: rgba(59,130,246,.25); }

/* ── MODAL ── */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.8);
  backdrop-filter: blur(8px);
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal-overlay.active { display: flex; }
.modal {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 16px;
  width: 100%; max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 25px 80px rgba(0,0,0,.7);
  animation: slideUp .3s ease;
}
@keyframes slideUp { from { opacity:0; transform:translateY(30px) scale(.95) } to { opacity:1; transform:translateY(0) scale(1) } }
.modal-header { padding: 24px 28px; border-bottom: 1px solid var(--border); display: flex; align-items: center; gap: 12px; }
.modal-header h3 { font-size: 18px; font-weight: 700; flex: 1; }
.modal-body { padding: 28px; }
.modal-footer { padding: 20px 28px; border-top: 1px solid var(--border); display: flex; justify-content: flex-end; gap: 12px; }

/* Modal legacy support */
.modal-content {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px;
  max-width: 520px;
  width: 100%;
  margin: 0 auto;
  box-shadow: 0 25px 80px rgba(0,0,0,.7);
}
.modal .close {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 28px;
  cursor: pointer;
  line-height: 1;
  padding: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  transition: all .2s;
}
.modal .close:hover {
  background: var(--bg-glass);
  color: var(--text-primary);
}

/* ── TOGGLE SWITCH ── */
.toggle { position: relative; display: inline-flex; align-items: center; cursor: pointer; gap: 8px; }
.toggle input { display: none; }
.toggle-slider {
  width: 38px; height: 22px;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: 99px;
  position: relative;
  transition: background .2s;
}
.toggle-slider::after {
  content: '';
  position: absolute;
  width: 16px; height: 16px;
  background: var(--text-muted);
  border-radius: 50%;
  top: 2px; left: 2px;
  transition: all .2s;
}
.toggle input:checked + .toggle-slider { background: var(--accent); border-color: var(--accent); }
.toggle input:checked + .toggle-slider::after { transform: translateX(16px); background: #fff; }

/* ── SEARCH BAR ── */
.search-bar {
  position: relative;
  flex: 1; max-width: 340px;
}
.search-bar input {
  width: 100%;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 14px 8px 36px;
  color: var(--text-primary);
  font-size: 13px;
  outline: none;
  transition: border-color .2s;
}
.search-bar input:focus { border-color: var(--accent); }
.search-bar .search-icon {
  position: absolute;
  left: 11px; top: 50%; transform: translateY(-50%);
  color: var(--text-muted); font-size: 14px;
}

/* ── EMPTY STATE ── */
.empty-state { text-align: center; padding: 60px 20px; color: var(--text-secondary); }
.empty-state .icon { font-size: 48px; margin-bottom: 16px; opacity: .5; }
.empty-state h3 { font-size: 18px; font-weight: 600; margin-bottom: 8px; color: var(--text-primary); }

/* ── LOGIN PAGE ── */
.login-page {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg-primary);
  position: relative; overflow: hidden;
}
.login-page::before {
  content: '';
  position: absolute;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(124,58,237,.2) 0%, transparent 70%);
  top: -100px; left: -100px;
}
.login-page::after {
  content: '';
  position: absolute;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(168,85,247,.15) 0%, transparent 70%);
  bottom: -100px; right: -100px;
}
.login-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 40px;
  width: 100%; max-width: 400px;
  backdrop-filter: blur(20px);
  box-shadow: 0 20px 60px rgba(0,0,0,.5);
  position: relative; z-index: 1;
  animation: slideUp .3s ease;
}
.login-logo {
  text-align: center; margin-bottom: 32px;
}
.login-logo .icon {
  width: 60px; height: 60px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  font-size: 28px;
  margin: 0 auto 16px;
  box-shadow: 0 0 30px var(--accent-glow);
}
.login-logo h1 { font-size: 22px; font-weight: 800; }
.login-logo p { font-size: 13px; color: var(--text-secondary); margin-top: 4px; }

/* ── ACCOUNT CARD (cliente) ── */
.account-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  transition: all .2s;
}
.account-card:hover { border-color: var(--border-hover); transform: translateY(-2px); box-shadow: var(--shadow); }
.account-card .service-icon { font-size: 28px; margin-bottom: 12px; }
.account-card .service-name { font-size: 16px; font-weight: 700; margin-bottom: 4px; }
.account-card .expiry { font-size: 12px; color: var(--text-secondary); }
.account-card .expiry.warning { color: var(--yellow); }
.account-card .expiry.danger { color: var(--red); }
.account-card .credentials { margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--border); }
.account-card .cred-row { display: flex; align-items: center; gap: 8px; margin-bottom: 6px; font-size: 13px; }
.account-card .cred-label { color: var(--text-secondary); width: 80px; flex-shrink: 0; }
.account-card .cred-value { font-family: monospace; color: var(--text-primary); word-break: break-all; }
.copy-btn { margin-left: auto; color: var(--text-muted); background: none; border: none; cursor: pointer; font-size: 13px; transition: color .15s; }
.copy-btn:hover { color: var(--accent-2); }

/* ── ACTIONS ROW ── */
.actions-row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-bottom: 20px; }

/* ── PROGRESS / EXPIRY BAR ── */
.expiry-bar { height: 4px; background: var(--border); border-radius: 99px; margin-top: 10px; overflow: hidden; }
.expiry-fill { height: 100%; border-radius: 99px; transition: width .3s; }

/* ── GRID 2-3 COL ── */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }

/* ── TOAST ── */
#toast-container { position: fixed; bottom: 24px; right: 24px; z-index: 9999; display: flex; flex-direction: column; gap: 10px; }
.toast {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 18px;
  font-size: 13.5px;
  min-width: 260px;
  box-shadow: var(--shadow);
  display: flex; align-items: center; gap: 10px;
  animation: slideLeft .3s ease;
}
@keyframes slideLeft { from { opacity:0; transform:translateX(30px) } to { opacity:1; transform:translateX(0) } }
.toast.success { border-color: rgba(34,197,94,.4); }
.toast.error { border-color: rgba(239,68,68,.4); }

/* ── RESPONSIVE ── */
.hamburger { display: none; background: none; border: none; color: var(--text-primary); font-size: 20px; cursor: pointer; }

@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .main { margin-left: 0; }
  .hamburger { display: flex; }
  .content { padding: 16px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
}