/* Web Academy — Admin Panel CSS */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:ital,wght@0,400;0,500;0,600;0,700;0,800;1,400&display=swap');

:root {
  --bg:       #05080f;
  --surface:  #0c101f;
  --surface2: #131829;
  --surface3: #1a2035;
  --accent:   #3b82f6;
  --accent2:  #06b6d4;
  --success:  #10b981;
  --warning:  #f59e0b;
  --danger:   #ef4444;
  --text:     #e8edf7;
  --text2:    #7d93bb;
  --text3:    #4a5878;
  --border:   rgba(255,255,255,0.07);
  --border2:  rgba(255,255,255,0.12);
  --grad:     linear-gradient(135deg,#3b82f6,#06b6d4);
  --sidebar:  220px;
  --radius:   10px;
  --trans:    0.2s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; }
body {
  background: var(--bg); color: var(--text);
  font-family: 'Montserrat', sans-serif; font-weight: 300;
  min-height: 100vh;
}
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--surface3); border-radius: 3px; }

a { color: var(--accent); text-decoration: none; }
h1,h2,h3,h4 { font-family: 'Montserrat', sans-serif; font-weight: 700; }

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

/* ===== SIDEBAR ===== */
.sidebar {
  width: var(--sidebar); flex-shrink: 0;
  background: var(--surface); border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  position: fixed; top: 0; left: 0; bottom: 0; z-index: 100;
  overflow-y: auto;
}
.sidebar-logo {
  padding: 1.5rem 1.4rem;
  border-bottom: 1px solid var(--border);
  font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: 1rem;
  background: var(--grad); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.sidebar-logo span { display: block; font-size: .68rem; color: var(--text3); font-family: 'Montserrat', sans-serif; -webkit-text-fill-color: var(--text3); font-weight: 400; margin-top: 2px; }
.sidebar-nav { padding: 1rem 0; flex: 1; }
.sidebar-section { padding: .5rem 1.4rem .2rem; font-size: .68rem; font-weight: 600; color: var(--text3); text-transform: uppercase; letter-spacing: .6px; }
.sidebar-link {
  display: flex; align-items: center; gap: 10px;
  padding: .6rem 1.4rem; color: var(--text2); font-size: .88rem;
  transition: all var(--trans); border-left: 2px solid transparent;
}
.sidebar-link:hover { color: var(--text); background: var(--surface2); }
.sidebar-link.active { color: var(--accent); background: rgba(59,130,246,.08); border-left-color: var(--accent); }
.sidebar-link .ico { font-size: 1rem; width: 18px; text-align: center; }
.sidebar-footer {
  padding: 1rem 1.4rem;
  border-top: 1px solid var(--border);
  font-size: .8rem; color: var(--text3);
}
.sidebar-footer a { color: var(--danger); font-size: .82rem; }

/* ===== MAIN CONTENT ===== */
.admin-main {
  margin-left: var(--sidebar); flex: 1;
  display: flex; flex-direction: column; min-height: 100vh;
}
.admin-header {
  background: var(--surface); border-bottom: 1px solid var(--border);
  padding: 1rem 2rem; display: flex; align-items: center; justify-content: space-between;
  position: sticky; top: 0; z-index: 50;
}
.admin-header h1 { font-size: 1.2rem; }
.admin-content { padding: 2rem; flex: 1; max-width: 1100px; }

/* ===== FLASH ===== */
.flash {
  padding: .8rem 1.2rem; border-radius: var(--radius); margin-bottom: 1.5rem;
  font-size: .88rem; display: flex; align-items: center; gap: 8px;
}
.flash.success { background: rgba(16,185,129,.1); border: 1px solid rgba(16,185,129,.2); color: var(--success); }
.flash.error   { background: rgba(239,68,68,.1);   border: 1px solid rgba(239,68,68,.2);   color: var(--danger); }
.flash.info    { background: rgba(59,130,246,.1);   border: 1px solid rgba(59,130,246,.2);  color: var(--accent); }

/* ===== DASHBOARD CARDS ===== */
.dash-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 1.2rem; margin-bottom: 2rem; }
.dash-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.4rem;
}
.dash-card .val { font-family: 'Montserrat', sans-serif; font-size: 2rem; font-weight: 800; color: var(--accent); }
.dash-card .lbl { font-size: .82rem; color: var(--text2); margin-top: .2rem; }
.dash-card .icon { font-size: 1.4rem; margin-bottom: .6rem; }

/* ===== TABLE ===== */
.table-wrap {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden; margin-bottom: 1.5rem;
}
table { width: 100%; border-collapse: collapse; }
thead { background: var(--surface2); }
th {
  padding: .8rem 1rem; text-align: left; font-size: .78rem;
  font-weight: 600; color: var(--text2); text-transform: uppercase; letter-spacing: .4px;
  border-bottom: 1px solid var(--border);
}
td {
  padding: .8rem 1rem; font-size: .88rem; border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
tr:last-child td { border-bottom: none; }
tr:hover td { background: rgba(255,255,255,.02); }
.badge {
  display: inline-block; padding: .18rem .6rem; border-radius: 100px;
  font-size: .72rem; font-weight: 500; text-transform: uppercase;
}
.badge-success { background: rgba(16,185,129,.15); color: var(--success); }
.badge-danger  { background: rgba(239,68,68,.15);  color: var(--danger); }
.badge-warning { background: rgba(245,158,11,.15); color: var(--warning); }
.badge-blue    { background: rgba(59,130,246,.15); color: var(--accent); }
.badge-cyan    { background: rgba(6,182,212,.15);  color: var(--accent2); }
.badge-purple  { background: rgba(139,92,246,.15); color: #8b5cf6; }

/* ===== FORMS ===== */
.form-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 2rem; margin-bottom: 1.5rem;
}
.form-card h3 { font-size: 1rem; margin-bottom: 1.5rem; padding-bottom: .8rem; border-bottom: 1px solid var(--border); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { margin-bottom: 1.2rem; }
.form-group label { display: block; font-size: .82rem; color: var(--text2); margin-bottom: .4rem; font-weight: 400; }
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%; background: var(--surface2); border: 1px solid var(--border2);
  border-radius: 8px; padding: .65rem .9rem; color: var(--text);
  font-family: 'Montserrat', sans-serif; font-size: .9rem; transition: border-color var(--trans);
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus { outline: none; border-color: var(--accent); background: var(--surface3); }
.form-group textarea { min-height: 110px; resize: vertical; }
.form-check { display: flex; align-items: center; gap: 8px; margin-top: .3rem; }
.form-check input[type="checkbox"] { width: 16px; height: 16px; accent-color: var(--accent); cursor: pointer; }
.form-check label { font-size: .88rem; cursor: pointer; color: var(--text2); margin: 0; }
.form-actions { display: flex; gap: .8rem; align-items: center; padding-top: 1rem; border-top: 1px solid var(--border); }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex; align-items: center; gap: 7px;
  padding: .55rem 1.2rem; border-radius: 8px; border: none;
  font-family: 'Montserrat', sans-serif; font-size: .88rem; font-weight: 500;
  cursor: pointer; transition: all var(--trans); text-decoration: none;
}
.btn-primary { background: var(--grad); color: #fff; }
.btn-primary:hover { opacity: .9; color: #fff; }
.btn-outline { background: transparent; color: var(--text2); border: 1px solid var(--border2); }
.btn-outline:hover { background: var(--surface2); color: var(--text); border-color: var(--accent); }
.btn-danger { background: rgba(239,68,68,.15); color: var(--danger); border: 1px solid rgba(239,68,68,.2); }
.btn-danger:hover { background: var(--danger); color: #fff; }
.btn-success { background: var(--success); color: #fff; }
.btn-sm { padding: .3rem .8rem; font-size: .78rem; border-radius: 6px; }
.btn-xs { padding: .2rem .6rem; font-size: .72rem; border-radius: 5px; }

/* ===== LOGIN PAGE ===== */
.login-page {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: var(--bg); padding: 1rem;
}
.login-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 16px; padding: 2.5rem; width: 100%; max-width: 400px;
  box-shadow: 0 20px 60px rgba(0,0,0,.5);
}
.login-logo {
  font-family: 'Montserrat', sans-serif; font-weight: 800; font-size: 1.4rem;
  background: var(--grad); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  text-align: center; margin-bottom: .4rem;
}
.login-sub { text-align: center; font-size: .85rem; color: var(--text2); margin-bottom: 2rem; }
.login-card .form-group input { background: var(--surface2); }

/* ===== TOPBAR ACTIONS ===== */
.header-actions { display: flex; align-items: center; gap: .8rem; }
.header-actions a.back-site {
  font-size: .8rem; color: var(--text2); display: flex; align-items: center; gap: 5px;
}
.header-actions a.back-site:hover { color: var(--accent); }

/* ===== EMPTY STATE ===== */
.empty-state { text-align: center; padding: 4rem 2rem; color: var(--text2); }
.empty-state .ico { font-size: 2.5rem; margin-bottom: 1rem; }
.empty-state h3 { font-size: 1.1rem; margin-bottom: .5rem; }

/* ===== CONFIG GROUPS ===== */
.config-section { margin-bottom: 2rem; }
.config-section h3 { font-size: .95rem; margin-bottom: 1rem; color: var(--text2); border-bottom: 1px solid var(--border); padding-bottom: .5rem; }

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  body { overflow-x: hidden; }
  .sidebar { width: 60px; }
  .sidebar-logo, .sidebar-section, .sidebar-link span, .sidebar-footer { display: none; }
  .sidebar-link { justify-content: center; padding: .7rem; }
  .sidebar-link .ico { width: auto; }
  .admin-main { margin-left: 60px; }
  .admin-content { padding: 1rem; }
  .form-row { grid-template-columns: 1fr; }
  .dash-grid { grid-template-columns: repeat(2, 1fr); }
  .table-wrap { overflow-x: auto; }
  .admin-header { padding: .75rem 1rem; }
  .admin-header h1 { font-size: 1rem; }
}

@media (max-width: 480px) {
  .dash-grid { grid-template-columns: 1fr 1fr; gap: .75rem; }
  .btn { font-size: .8rem; padding: .4rem .7rem; }
  .btn-sm { font-size: .72rem; padding: .25rem .55rem; }
  th, td { padding: .6rem .7rem; font-size: .8rem; }
}