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

:root {
  --bg-deep:    #0F1923;
  --bg-card:    rgba(30, 45, 61, 0.75);
  --bg-sidebar: #121E2B;
  --bg-content: #0F1923;
  --accent:     #00D4FF;
  --accent-dim: rgba(0, 212, 255, 0.15);
  --accent-glow:rgba(0, 212, 255, 0.35);
  --success:    #00C48C;
  --danger:     #FF4D6A;
  --warning:    #FFB020;
  --text-main:  #E8EDF2;
  --text-muted: #7A8FA6;
  --border:     rgba(0, 212, 255, 0.12);
  --radius:     14px;
  --radius-sm:  8px;
  --transition: 0.22s ease;
}

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

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg-deep);
  color: var(--text-main);
  min-height: 100vh;
  line-height: 1.6;
}

a { color: var(--accent); text-decoration: none; transition: opacity var(--transition); }
a:hover { opacity: 0.8; }

/* ============================================================
   AUTH PAGES (login / register)
   ============================================================ */
.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem;
  background:
    radial-gradient(ellipse 80% 60% at 20% 10%, rgba(0,212,255,0.08) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 80% 90%, rgba(0,212,255,0.05) 0%, transparent 55%),
    var(--bg-deep);
}

.auth-box {
  width: 100%;
  max-width: 440px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.5rem 2.25rem;
  backdrop-filter: blur(16px);
  box-shadow:
    0 0 0 1px rgba(0,212,255,0.05),
    0 20px 60px rgba(0,0,0,0.5),
    0 0 80px rgba(0,212,255,0.06);
}

.auth-logo {
  text-align: center;
  margin-bottom: 1.75rem;
}

.auth-logo .logo-icon {
  width: 52px; height: 52px;
  background: var(--accent-dim);
  border: 1px solid var(--accent-glow);
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
  box-shadow: 0 0 20px var(--accent-glow);
}

.auth-logo h1 { font-size: 1.5rem; font-weight: 700; letter-spacing: -0.02em; }
.auth-logo h1 span { color: var(--accent); }
.auth-logo p  { color: var(--text-muted); font-size: 0.875rem; margin-top: 0.25rem; }

/* Form Controls */
.form-group { margin-bottom: 1.1rem; }
.form-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.45rem;
}

.form-control {
  width: 100%;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.09);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  padding: 0.7rem 1rem;
  font-size: 0.95rem;
  font-family: inherit;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.form-control:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0,212,255,0.12);
}
.form-control::placeholder { color: var(--text-muted); opacity: 0.6; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.72rem 1.4rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
  text-decoration: none;
}
.btn-primary {
  background: var(--accent);
  color: #0F1923;
  width: 100%;
  margin-top: 0.5rem;
  letter-spacing: 0.01em;
  box-shadow: 0 4px 20px rgba(0,212,255,0.25);
}

.btn-primary1 {
  background: var(--accent);
  color: #0F1923;
  width: 100%;
  margin-top: 0.5rem;
  letter-spacing: 0.01em;
  box-shadow: 0 4px 20px rgba(0,212,255,0.25);
}

.btn-primary:hover {
  background: #19e0ff;
  box-shadow: 0 6px 28px rgba(0,212,255,0.4);
  transform: translateY(-1px);
  opacity: 1;
}
.btn-danger  { background: var(--danger);  color: #fff; }
.btn-success { background: var(--success); color: #fff; }
.btn-outline {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-main);
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent); opacity: 1; }
.btn-sm { padding: 0.4rem 0.85rem; font-size: 0.8rem; }

/* Alert Messages */
.alert {
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  margin-bottom: 1rem;
  border-left: 3px solid;
}
.alert-error   { background: rgba(255,77,106,0.12); border-color: var(--danger);  color: #ff8099; }
.alert-success { background: rgba(0,196,140,0.12);  border-color: var(--success); color: #4df0c0; }

.auth-footer { text-align: center; margin-top: 1.5rem; color: var(--text-muted); font-size: 0.875rem; }
.auth-footer a { color: var(--accent); font-weight: 500; }

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

/* Sidebar */
.sidebar {
  width: 240px;
  flex-shrink: 0;
  background: #000;
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  height: 100vh;
  overflow-y: auto;
  z-index: 100;
}

.sidebar-brand {
  padding: 1.5rem 1.25rem 1rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.sidebar-brand .brand-icon {
  width: 36px; height: 36px;
  background: var(--accent-dim);
  border: 1px solid var(--accent-glow);
  border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  box-shadow: 0 0 14px rgba(0,212,255,0.2);
}
.sidebar-brand .brand-name { font-weight: 700; font-size: 1rem; }
.sidebar-brand .brand-name span { color: var(--accent); }

.sidebar-label {
  padding: 1.25rem 1.25rem 0.4rem;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 600;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.65rem 1.25rem;
  color: var(--text-muted);
  font-size: 0.875rem;
  font-weight: 500;
  transition: all var(--transition);
  border-left: 3px solid transparent;
  text-decoration: none;
}
.nav-item:hover  { color: var(--text-main); background: rgba(255,255,255,0.04); opacity: 1; }
.nav-item.active { color: var(--accent); border-left-color: var(--accent); background: var(--accent-dim); }
.nav-item .nav-icon { font-size: 1rem; width: 20px; text-align: center; }

.sidebar-user {
  margin-top: auto;
  padding: 1rem 1.25rem;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.user-avatar {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: var(--accent-dim);
  border: 1px solid var(--accent-glow);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent);
  flex-shrink: 0;
}
.user-info .user-name  { font-size: 0.8rem; font-weight: 600; }
.user-info .user-role  { font-size: 0.7rem; color: var(--text-muted); text-transform: capitalize; }
.sidebar-user a.logout-btn {
  margin-left: auto;
  color: var(--text-muted);
  font-size: 1rem;
  transition: color var(--transition);
}
.sidebar-user a.logout-btn:hover { color: var(--danger); opacity: 1; }

/* Main Content */
.main-content {
  margin-left: 240px;
  flex: 1;
  padding: 2rem;
  min-height: 100vh;
}

/* Top Bar */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2rem;
}
.page-title { font-size: 1.5rem; font-weight: 700; letter-spacing: -0.02em; }
.page-title span { color: var(--accent); }
.topbar-meta { color: var(--text-muted); font-size: 0.85rem; }

/* Stat Cards */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(15%, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.4rem;
  backdrop-filter: blur(8px);
  position: relative;
  overflow: hidden;
}
.stat-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,212,255,0.04), transparent);
  pointer-events: none;
}
.stat-label  { font-size: 0.60rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-muted); margin-bottom: 0.5rem; }
.stat-value  { font-size: 2rem; font-weight: 700; line-height: 1; }
.stat-icon   { font-size: 1.4rem; margin-bottom: 0.75rem; }

/* Data Table */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  backdrop-filter: blur(8px);
  overflow: hidden;
}
.card-header {
  padding: 1.1rem 1.4rem;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
}
.card-header h3 { font-size: 1rem; font-weight: 600; }
.card-body { padding: 1.4rem; }

.table-wrapper { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 0.875rem; }
th {
  text-align: left;
  padding: 0.65rem 1rem;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
}
td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  color: var(--text-main);
}
tr:last-child td { border-bottom: none; }
tr:hover td { background: rgba(255,255,255,0.02); }

.badge {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.badge-admin { background: rgba(0,212,255,0.15); color: var(--accent); border: 1px solid rgba(0,212,255,0.3); }
.badge-user  { background: rgba(122,143,166,0.15); color: var(--text-muted); border: 1px solid rgba(122,143,166,0.25); }

/* Info Card for User Dashboard */
.info-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  margin-bottom: 1.25rem;
  backdrop-filter: blur(8px);
}
.info-card h3 { font-size: 1rem; font-weight: 600; margin-bottom: 1rem; color: var(--accent); }
.info-row { display: flex; gap: 1rem; align-items: baseline; padding: 0.5rem 0; border-bottom: 1px solid rgba(255,255,255,0.04); }
.info-row:last-child { border-bottom: none; }
.info-key   { width: 140px; flex-shrink: 0; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-muted); }
.info-val   { font-size: 0.925rem; }

/* ============================================================
   RESPONSIVE — MOBILE (<= 768px)
   ============================================================ */
@media (max-width: 768px) {
  /* Sidebar jadi panel geser (off-canvas), tersembunyi secara default */
  .sidebar {
    transform: translateX(-100%);
    transition: transform 0.28s cubic-bezier(.4,0,.2,1);
    box-shadow: 6px 0 24px rgba(0,0,0,0.45);
    width: 78vw;
    max-width: 245px;
  }
  .sidebar.open { transform: translateX(0); padding-top:0;}

  .main-content { margin-left: 0; padding: 1rem; }
  .stats-grid { grid-template-columns: 1fr 1fr; }

  /* Tampilkan topbar mobile + tombol hamburger */
  .mobile-topbar { display: flex; }
  .menu-toggle-btn { display: flex; }

  /* Topbar konten asli (judul halaman) dirapikan agar tidak dobel dgn mobile-topbar */
  .topbar { margin-bottom: 1.25rem; flex-wrap: wrap; gap: 0.6rem; }
  .page-title { font-size: 1.2rem; }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr; }
  .info-key { width: 110px; }
}

/* ============================================================
   RESPONSIVE — TAMBAHAN MENYELURUH (Admin & User)
   Berlaku global karena style.css di-load di semua halaman
   dashboard/admin, jadi cukup diatur di satu tempat saja.
   ============================================================ */
@media (max-width: 768px) {
  /* Cegah elemen lebar (gambar, tabel, kode, dsb) merusak layout */
  img, video, iframe, table { max-width: 100%; }
  html { overflow-x: hidden; }

  /* Form 2/3 kolom di halaman admin (broker, video, dll) jadi 1 kolom */
  .form-row, .form-row2, .form-row3,
  .form-grid, .grid-2, .grid-3 {
    grid-template-columns: 1fr !important;
  }

  /* Kartu form & panel jadi lebih rapat di layar kecil */
  .form-card, .info-card { padding: 1.25rem; }

  /* Header kartu (judul + tombol/keterangan) jangan saling tindih */
  .card-header { flex-wrap: wrap; gap: 0.5rem; }
  .card-body { padding: 1rem; }

  /* Tabel: perkecil sedikit agar lebih banyak kolom muat dilihat,
     sisanya tetap bisa discroll lewat .table-wrapper { overflow-x:auto } */
  table { font-size: 0.78rem; }
  th, td { padding: 0.55rem 0.6rem; }

  /* Grup tombol (mis. Edit / Hapus berdampingan) jangan keluar layar */
  td, .form-card, .modal-actions, .art-dl-actions {
    flex-wrap: wrap;
  }

  /* Modal popup (form edit, dsb) menyesuaikan lebar layar penuh */
  .modal-box { max-width: 94vw !important; padding: 1.25rem !important; }

  /* Tombol full-width agar mudah ditekan jari di HP */
  .btn:not(.btn-sm) { width: auto; }

  /* Halaman artikel (indicator/expert detail) lebih rapat di HP */
  .art-wrap { padding: 0 0.1rem; }
  .art-title { font-size: 1.1rem; }
}

@media (max-width: 480px) {
  /* Topbar judul halaman + tombol logout/notif turun ke bawah rapi */
  .topbar { flex-direction: column; align-items: flex-start; }
  .topbar > *:last-child { align-self: stretch; }

  /* Form 2/3 kolom yang sudah grid-template-columns:1fr di atas,
     tambahan gap lebih kecil supaya tidak terlalu panjang ke bawah */
  .form-row, .form-row2, .form-row3 { gap: 0.7rem; }

  th, td { padding: 0.5rem 0.45rem; font-size: 0.75rem; }
  .stat-value { font-size: 1.5rem; }
  .page-title { font-size: 1.05rem; }
}