/* ═══════════════════════════════════════════════════════════════
   Orange VPN — Web Admin Panel Styles
   Dark premium theme with orange accent
   ═══════════════════════════════════════════════════════════════ */

:root {
  --orange:        #FF7A00;
  --orange-light:  #FF9A3C;
  --orange-dim:    rgba(255, 122, 0, 0.15);
  --orange-border: rgba(255, 122, 0, 0.35);

  --bg:       #0A0A0C;
  --bg-2:     #111115;
  --bg-card:  rgba(255,255,255,0.04);
  --bg-hover: rgba(255,255,255,0.06);
  --border:   rgba(255,255,255,0.08);
  --border-2: rgba(255,255,255,0.12);

  --text:     #FFFFFF;
  --text-2:   rgba(255,255,255,0.6);
  --text-3:   rgba(255,255,255,0.35);

  --green:  #34C759;
  --red:    #FF3B30;
  --yellow: #FFD60A;
  --blue:   #0A84FF;

  --sidebar-w: 240px;
  --topbar-h:  60px;
  --radius:    12px;
  --radius-sm: 8px;
}

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

html, body {
  height: 100%;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
}

/* ─── LOGIN ──────────────────────────────────────────────────── */
.login-screen {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: var(--bg);
  position: relative;
  overflow: hidden;
}

.login-screen::before {
  content: '';
  position: absolute;
  top: 20%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(255,122,0,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.login-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-2);
  border-radius: 24px;
  padding: 48px 40px;
  width: 100%;
  max-width: 420px;
  backdrop-filter: blur(20px);
  position: relative;
  z-index: 1;
  box-shadow: 0 32px 80px rgba(0,0,0,0.5);
}

.login-logo {
  font-size: 56px;
  text-align: center;
  margin-bottom: 12px;
  animation: float 3s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

.login-title {
  text-align: center;
  font-size: 28px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--orange), var(--orange-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.5px;
  margin-bottom: 4px;
}

.login-sub {
  text-align: center;
  color: var(--text-2);
  font-size: 14px;
  margin-bottom: 32px;
}

/* ─── APP LAYOUT ─────────────────────────────────────────────── */
.app {
  display: flex;
  height: 100vh;
  overflow: hidden;
}

/* ─── SIDEBAR ────────────────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-w);
  background: var(--bg-2);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  overflow: hidden;
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px 20px 16px;
  border-bottom: 1px solid var(--border);
}

.logo-icon { font-size: 28px; }

.logo-title {
  font-size: 16px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--orange), var(--orange-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.logo-sub { font-size: 11px; color: var(--text-3); margin-top: 1px; }

.sidebar-nav {
  flex: 1;
  padding: 12px 8px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  overflow-y: auto;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  color: var(--text-2);
  text-decoration: none;
  cursor: pointer;
  transition: all 0.15s;
  font-weight: 500;
  font-size: 13.5px;
  border: none;
  background: none;
}

.nav-link:hover { background: var(--bg-hover); color: var(--text); }
.nav-link.active { background: var(--orange-dim); color: var(--orange); border: 1px solid var(--orange-border); }
.nav-link.active svg { color: var(--orange); }

.sidebar-footer {
  padding: 12px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.admin-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1;
  min-width: 0;
}

.admin-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--orange), var(--orange-light));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 14px;
  flex-shrink: 0;
}

.admin-name { font-size: 13px; font-weight: 600; }
.admin-role { font-size: 11px; color: var(--text-3); }

.btn-logout {
  background: none;
  border: none;
  color: var(--text-3);
  cursor: pointer;
  padding: 6px;
  border-radius: 6px;
  transition: all 0.15s;
  display: flex;
}

.btn-logout:hover { background: rgba(255,59,48,0.12); color: var(--red); }

/* ─── MAIN CONTENT ───────────────────────────────────────────── */
.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.topbar {
  height: var(--topbar-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  background: var(--bg-2);
}

.page-title { font-size: 18px; font-weight: 700; }

.topbar-right { display: flex; align-items: center; gap: 12px; }

.topbar-time { font-size: 12px; color: var(--text-3); font-variant-numeric: tabular-nums; }

/* ─── PAGES ──────────────────────────────────────────────────── */
.page {
  display: none;
  flex: 1;
  overflow-y: auto;
  padding: 24px;
  animation: pageIn 0.2s ease;
}

.page.active { display: block; }

@keyframes pageIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ─── STATS GRID ─────────────────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 0;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  position: relative;
  overflow: hidden;
  transition: border-color 0.2s;
}

.stat-card:hover { border-color: var(--border-2); }

.stat-card.loading {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100px;
}

.stat-icon {
  font-size: 28px;
  margin-bottom: 12px;
  display: block;
}

.stat-value {
  font-size: 28px;
  font-weight: 800;
  color: var(--orange);
  line-height: 1;
  margin-bottom: 4px;
}

.stat-label {
  font-size: 12px;
  color: var(--text-2);
  font-weight: 500;
}

.stat-change {
  position: absolute;
  top: 16px;
  right: 16px;
  font-size: 11px;
  padding: 3px 8px;
  border-radius: 999px;
  font-weight: 600;
}

/* ─── CARDS ──────────────────────────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}

.card-title {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* ─── CHART ──────────────────────────────────────────────────── */
.chart-wrap {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  height: 140px;
}

.chart-bar-wrap {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  height: 100%;
  justify-content: flex-end;
}

.chart-bar {
  width: 100%;
  background: linear-gradient(0deg, var(--orange), var(--orange-light));
  border-radius: 4px 4px 0 0;
  min-height: 4px;
  transition: height 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  cursor: default;
}

.chart-bar:hover { opacity: 0.8; }

.chart-bar-label {
  font-size: 10px;
  color: var(--text-3);
  white-space: nowrap;
}

/* ─── TOOLBAR ────────────────────────────────────────────────── */
.toolbar {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.search-input {
  flex: 1;
  min-width: 200px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: inherit;
  font-size: 13px;
  padding: 9px 14px;
  outline: none;
  transition: border-color 0.15s;
}

.search-input:focus { border-color: var(--orange); }
.search-input::placeholder { color: var(--text-3); }

.filter-select {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: inherit;
  font-size: 13px;
  padding: 9px 12px;
  outline: none;
  cursor: pointer;
}

.filter-select:focus { border-color: var(--orange); }

.toolbar-count {
  font-size: 12px;
  color: var(--text-3);
  white-space: nowrap;
}

.revenue-badge {
  background: rgba(52,199,89,0.12);
  border: 1px solid rgba(52,199,89,0.25);
  color: var(--green);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
}

/* ─── TABLE ──────────────────────────────────────────────────── */
.table-wrap {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: auto;
}

table { width: 100%; border-collapse: collapse; font-size: 13px; }

thead { position: sticky; top: 0; z-index: 2; }

th {
  background: rgba(255,255,255,0.04);
  padding: 11px 14px;
  text-align: left;
  color: var(--text-2);
  font-weight: 600;
  white-space: nowrap;
  border-bottom: 1px solid var(--border);
  font-size: 12px;
  letter-spacing: 0.3px;
  cursor: default;
  user-select: none;
}

th[onclick] { cursor: pointer; }
th[onclick]:hover { color: var(--orange); }

td {
  padding: 11px 14px;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  white-space: nowrap;
  color: var(--text);
  vertical-align: middle;
}

tr:last-child td { border-bottom: none; }
tr:hover td { background: var(--bg-hover); }

.loading-row {
  text-align: center;
  padding: 48px;
  color: var(--text-3);
}

.loading-row .spinner { margin: 0 auto; }

/* ─── BADGES ─────────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.3px;
}

.badge-green   { background: rgba(52,199,89,0.15);  color: var(--green);  border: 1px solid rgba(52,199,89,0.3); }
.badge-red     { background: rgba(255,59,48,0.15);  color: var(--red);   border: 1px solid rgba(255,59,48,0.3); }
.badge-yellow  { background: rgba(255,214,10,0.15); color: var(--yellow); border: 1px solid rgba(255,214,10,0.3); }
.badge-gray    { background: rgba(255,255,255,0.06);color: var(--text-3); border: 1px solid var(--border); }
.badge-orange  { background: var(--orange-dim);     color: var(--orange); border: 1px solid var(--orange-border); }

/* ─── BUTTONS ────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-family: inherit;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.15s;
  line-height: 1;
  white-space: nowrap;
  text-decoration: none;
}

.btn:active { transform: scale(0.97); }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }

.btn-primary {
  background: linear-gradient(135deg, var(--orange), var(--orange-light));
  color: white;
  padding: 10px 18px;
  font-size: 14px;
  box-shadow: 0 4px 16px rgba(255,122,0,0.3);
}

.btn-primary:hover:not(:disabled) {
  box-shadow: 0 6px 22px rgba(255,122,0,0.45);
}

.btn-secondary {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 14px;
  font-size: 13px;
}

.btn-secondary:hover:not(:disabled) { border-color: var(--border-2); background: var(--bg-hover); }

.btn-danger {
  background: rgba(255,59,48,0.12);
  border: 1px solid rgba(255,59,48,0.25);
  color: var(--red);
  padding: 7px 12px;
  font-size: 12px;
}

.btn-success {
  background: rgba(52,199,89,0.12);
  border: 1px solid rgba(52,199,89,0.25);
  color: var(--green);
  padding: 7px 12px;
  font-size: 12px;
}

.btn-sm { padding: 6px 12px; font-size: 12px; }
.w-full { width: 100%; }

/* ─── FORM ────────────────────────────────────────────────────── */
.form-group { margin-bottom: 16px; }

.form-label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-2);
  margin-bottom: 6px;
  letter-spacing: 0.3px;
}

.form-input {
  width: 100%;
  background: rgba(255,255,255,0.05);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: inherit;
  font-size: 14px;
  padding: 11px 14px;
  outline: none;
  transition: border-color 0.15s;
}

.form-input:focus { border-color: var(--orange); }
.form-input::placeholder { color: var(--text-3); }

.input-wrap { position: relative; }

.input-eye {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  cursor: pointer;
  font-size: 16px;
  opacity: 0.5;
  transition: opacity 0.15s;
}

.input-eye:hover { opacity: 1; }

/* ─── ALERT ───────────────────────────────────────────────────── */
.alert {
  padding: 11px 14px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  margin-bottom: 16px;
}

.alert-error {
  background: rgba(255,59,48,0.1);
  border: 1px solid rgba(255,59,48,0.25);
  color: #FF6B60;
}

/* ─── MODAL ───────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(8px);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-overlay.open { display: flex; animation: fadeIn 0.2s ease; }

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.modal {
  background: #16161A;
  border: 1px solid var(--border-2);
  border-radius: 20px;
  width: 100%;
  max-width: 640px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 40px 100px rgba(0,0,0,0.7);
  animation: slideUp 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes slideUp {
  from { transform: translateY(24px); opacity: 0; }
  to   { transform: translateY(0); opacity: 1; }
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
}

.modal-header h2 { font-size: 18px; font-weight: 700; }

.modal-close {
  background: none;
  border: none;
  color: var(--text-3);
  cursor: pointer;
  font-size: 18px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s;
}

.modal-close:hover { background: var(--bg-hover); color: var(--text); }

.modal-body { padding: 24px; }

/* ─── USER DETAIL IN MODAL ───────────────────────────────────── */
.user-info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 20px;
}

.info-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
}

.info-item .label {
  font-size: 11px;
  color: var(--text-3);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}

.info-item .value {
  font-size: 15px;
  font-weight: 700;
  word-break: break-all;
}

.info-item .value.orange { color: var(--orange); }
.info-item .value.green  { color: var(--green); }
.info-item .value.red    { color: var(--red); }

.divider {
  height: 1px;
  background: var(--border);
  margin: 20px 0;
}

.section-heading {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-2);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 12px;
}

.action-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.extend-form {
  background: var(--orange-dim);
  border: 1px solid var(--orange-border);
  border-radius: var(--radius);
  padding: 16px;
  margin-top: 12px;
  display: none;
}

.extend-form.open { display: block; }

.extend-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 10px;
  align-items: flex-end;
}
.user-edit-grid { display:grid; grid-template-columns:1fr 1fr; gap:14px; }
.user-edit-grid label { font-size:12px; color:var(--text-2); display:grid; gap:6px; }
.user-edit-grid .full { grid-column:1/-1; }
.user-edit-grid textarea { min-height:90px; resize:vertical; }
.user-edit-grid select[multiple] { min-height:110px; }
@media (max-width:640px){ .user-edit-grid { grid-template-columns:1fr; } .user-edit-grid .full { grid-column:auto; } }

.payment-mini-table {
  font-size: 12px;
  width: 100%;
  border-collapse: collapse;
}

.payment-mini-table th {
  font-size: 11px;
  padding: 7px 10px;
  background: rgba(255,255,255,0.04);
  color: var(--text-3);
}

.payment-mini-table td {
  padding: 8px 10px;
  border-top: 1px solid rgba(255,255,255,0.04);
  font-size: 12px;
}

/* ─── PLANS GRID ─────────────────────────────────────────────── */
.plans-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
}

.plan-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}

.plan-card.active-plan { border-color: var(--orange-border); }

.plan-card-name { font-size: 18px; font-weight: 700; margin-bottom: 4px; }
.plan-card-price { font-size: 26px; font-weight: 800; color: var(--orange); }
.plan-card-meta { color: var(--text-2); font-size: 13px; margin-top: 8px; }

/* ─── RECENT PAYMENTS ────────────────────────────────────────── */
.recent-payment-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  font-size: 13px;
}

.recent-payment-row:last-child { border-bottom: none; }

/* ─── SPINNER ────────────────────────────────────────────────── */
.spinner {
  width: 28px;
  height: 28px;
  border: 2.5px solid rgba(255,122,0,0.2);
  border-top-color: var(--orange);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ─── TOAST ──────────────────────────────────────────────────── */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: #1C1C20;
  color: var(--text);
  padding: 12px 20px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  border: 1px solid var(--border-2);
  z-index: 9999;
  box-shadow: 0 12px 40px rgba(0,0,0,0.5);
  animation: toastIn 0.3s ease;
  max-width: 360px;
}

@keyframes toastIn {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ─── UTILITY ─────────────────────────────────────────────────── */
.mt-24 { margin-top: 24px; }
.mono { font-family: 'SF Mono', monospace; font-size: 12px; }
.text-2 { color: var(--text-2); }
.text-3 { color: var(--text-3); }
.font-bold { font-weight: 700; }
.truncate { overflow: hidden; text-overflow: ellipsis; max-width: 150px; }

/* ─── SCROLLBAR ───────────────────────────────────────────────── */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.12); border-radius: 999px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.2); }

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

@media (max-width: 768px) {
  .sidebar { display: none; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
}