/* ============================================================
   BeDizital Admin – admin.css
   ============================================================ */

:root {
  --bg:        #0f1117;
  --surface:   #1a1d27;
  --surface2:  #22263a;
  --surface3:  #2a2f47;
  --border:    rgba(255,255,255,0.08);
  --border2:   rgba(255,255,255,0.13);
  --accent:    #4ade80;
  --accent-d:  #22c55e;
  --blue:      #3b82f6;
  --blue-d:    #2563eb;
  --danger:    #f87171;
  --warn:      #fbbf24;
  --purple:    #a78bfa;
  --text:      #f1f5f9;
  --text-2:    #cbd5e1;
  --muted:     #94a3b8;
  --muted-d:   #64748b;
  --radius:    10px;
  --sidebar-w: 240px;
  --shadow:    0 4px 24px rgba(0,0,0,0.35);
}

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

html { font-size: 14px; }

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
}

a { color: inherit; text-decoration: none; }

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

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 22px 18px;
  border-bottom: 1px solid var(--border);
}

.logo-icon {
  width: 38px; height: 38px;
  background: var(--accent);
  border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.logo-icon svg { width: 20px; height: 20px; fill: #0f1117; }

.sidebar-logo h1 { font-size: 14px; font-weight: 700; line-height: 1.2; }
.sidebar-logo p  { font-size: 11px; color: var(--muted); margin-top: 1px; }

.sidebar-nav {
  flex: 1;
  padding: 14px 10px;
  overflow-y: auto;
}

.nav-section {
  display: block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--muted-d);
  padding: 12px 10px 5px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 13px;
  color: var(--muted);
  transition: background .14s, color .14s;
  margin-bottom: 1px;
}
.nav-item svg { width: 17px; height: 17px; flex-shrink: 0; }
.nav-item:hover { background: var(--surface2); color: var(--text-2); }
.nav-item.active { background: rgba(74,222,128,.1); color: var(--accent); }

.sidebar-footer {
  padding: 14px 16px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
}

.admin-avatar {
  width: 34px; height: 34px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--blue));
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 800; color: #0f1117;
  flex-shrink: 0;
}

.admin-info { flex: 1; overflow: hidden; }
.admin-info strong { display: block; font-size: 12px; font-weight: 700; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.admin-info span   { font-size: 11px; color: var(--muted); }

.logout-btn {
  color: var(--muted);
  display: flex; align-items: center;
  transition: color .14s;
}
.logout-btn:hover { color: var(--danger); }
.logout-btn svg { width: 17px; height: 17px; }

/* ── MAIN CONTENT ────────────────────────────────────── */
.main-content {
  margin-left: var(--sidebar-w);
  flex: 1;
  padding: 32px 30px;
  min-height: 100vh;
}

/* ── PAGE HEADER ─────────────────────────────────────── */
.page-header {
  margin-bottom: 26px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
}
.page-header-left h2 { font-size: 22px; font-weight: 800; }
.page-header-left p  { font-size: 13px; color: var(--muted); margin-top: 3px; }

/* ── FLASH MESSAGES ──────────────────────────────────── */
.flash {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px;
  border-radius: var(--radius);
  margin-bottom: 20px;
  font-size: 13px;
  font-weight: 500;
}
.flash span { font-size: 16px; font-weight: 800; }
.flash-success { background: rgba(74,222,128,.1); border: 1px solid rgba(74,222,128,.25); color: var(--accent); }
.flash-error   { background: rgba(248,113,113,.1); border: 1px solid rgba(248,113,113,.25); color: var(--danger); }

/* ── STATS GRID ──────────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
  margin-bottom: 26px;
}
@media (max-width: 1200px) { .stats-grid { grid-template-columns: repeat(3,1fr); } }
@media (max-width: 800px)  { .stats-grid { grid-template-columns: repeat(2,1fr); } }

.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  position: relative;
  overflow: hidden;
}
.stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
}
.stat-card.c-blue::before   { background: var(--blue); }
.stat-card.c-green::before  { background: var(--accent); }
.stat-card.c-amber::before  { background: var(--warn); }
.stat-card.c-red::before    { background: var(--danger); }
.stat-card.c-purple::before { background: var(--purple); }

.stat-icon {
  width: 38px; height: 38px; border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 14px;
}
.stat-icon svg { width: 20px; height: 20px; }
.stat-icon.c-blue   { background: rgba(59,130,246,.12);  color: var(--blue); }
.stat-icon.c-green  { background: rgba(74,222,128,.12);  color: var(--accent); }
.stat-icon.c-amber  { background: rgba(251,191,36,.12);  color: var(--warn); }
.stat-icon.c-red    { background: rgba(248,113,113,.12); color: var(--danger); }
.stat-icon.c-purple { background: rgba(167,139,250,.12); color: var(--purple); }

.stat-number { font-size: 30px; font-weight: 800; line-height: 1; }
.stat-label  { font-size: 12px; color: var(--muted); margin-top: 5px; }

/* ── CARD ────────────────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.card-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.card-header h3 { font-size: 14px; font-weight: 700; }

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 900px) { .two-col { grid-template-columns: 1fr; } }

/* ── TOOLBAR ─────────────────────────────────────────── */
.toolbar {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.search-box {
  flex: 1;
  min-width: 180px;
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 13px;
  outline: none;
  transition: border-color .15s;
}
.search-box:focus { border-color: var(--blue); }
.search-box::placeholder { color: var(--muted-d); }

.filter-select {
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 13px;
  outline: none;
  cursor: pointer;
}

/* ── TABLE ───────────────────────────────────────────── */
.table-wrap { overflow-x: auto; }

table { width: 100%; border-collapse: collapse; }

thead th {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .07em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 12px 18px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

tbody td {
  padding: 13px 18px;
  font-size: 13px;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  vertical-align: middle;
}
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover td { background: rgba(255,255,255,0.02); }

.td-name   { font-weight: 600; }
.td-sub    { font-size: 11px; color: var(--muted); margin-top: 2px; }
.td-actions { display: flex; align-items: center; gap: 6px; }

.empty-state {
  text-align: center;
  padding: 48px 20px;
  color: var(--muted);
}
.empty-state svg { width: 42px; height: 42px; margin: 0 auto 12px; opacity: .25; display: block; }
.empty-state p { font-size: 13px; }

/* ── BADGES ──────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 700;
  white-space: nowrap;
}
.badge::before { content: '•'; font-size: 16px; line-height: 0; }
.badge-active   { background: rgba(74,222,128,.1);  color: var(--accent); }
.badge-expiring { background: rgba(251,191,36,.1);  color: var(--warn); }
.badge-expired  { background: rgba(248,113,113,.1); color: var(--danger); }
.badge-revoked  { background: rgba(148,163,184,.1); color: var(--muted); }

/* ── BUTTONS ─────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 16px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all .14s;
  white-space: nowrap;
  font-family: inherit;
}
.btn svg { width: 15px; height: 15px; flex-shrink: 0; }

.btn-primary   { background: var(--accent);   color: #0f1117; }
.btn-primary:hover   { background: var(--accent-d); }

.btn-blue      { background: var(--blue);     color: #fff; }
.btn-blue:hover      { background: var(--blue-d); }

.btn-secondary { background: var(--surface2); color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover { border-color: var(--border2); }

.btn-danger    { background: rgba(248,113,113,.12); color: var(--danger); border: 1px solid rgba(248,113,113,.2); }
.btn-danger:hover    { background: rgba(248,113,113,.22); }

.btn-ghost     { background: transparent; color: var(--muted); border: 1px solid var(--border); }
.btn-ghost:hover     { color: var(--text); border-color: var(--border2); }

.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-sm svg { width: 13px; height: 13px; }

/* ── FORM ────────────────────────────────────────────── */
.form-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  max-width: 640px;
}
.form-card-header {
  padding: 18px 24px;
  border-bottom: 1px solid var(--border);
}
.form-card-header h3 { font-size: 15px; font-weight: 700; }
.form-card-body { padding: 24px; }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 600px) { .form-grid { grid-template-columns: 1fr; } }

.form-group { margin-bottom: 0; }

label.form-label {
  display: block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .07em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 6px;
}

.form-control {
  width: 100%;
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 10px 13px;
  border-radius: 8px;
  font-size: 13px;
  outline: none;
  font-family: inherit;
  transition: border-color .15s;
}
.form-control:focus { border-color: var(--blue); }
.form-control::placeholder { color: var(--muted-d); }
select.form-control { cursor: pointer; }
textarea.form-control { resize: vertical; min-height: 80px; }

.form-row { margin-bottom: 16px; }
.form-actions { display: flex; gap: 10px; margin-top: 22px; flex-wrap: wrap; }

.form-hint { font-size: 11px; color: var(--muted); margin-top: 5px; }

/* ── KEY CHIP ────────────────────────────────────────── */
.key-chip {
  font-family: 'Courier New', monospace;
  background: var(--surface2);
  border: 1px solid var(--border);
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 12px;
  color: var(--blue);
  letter-spacing: .07em;
  cursor: pointer;
  user-select: all;
  transition: border-color .14s;
  white-space: nowrap;
}
.key-chip:hover { border-color: var(--blue); }

/* ── MODAL ───────────────────────────────────────────── */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.65);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  backdrop-filter: blur(4px);
  padding: 20px;
}
.modal-overlay.open { display: flex; }

.modal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  width: 100%;
  max-width: 500px;
  box-shadow: var(--shadow);
}
.modal-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
}
.modal-header h3 { font-size: 16px; font-weight: 700; }
.modal-close {
  background: none; border: none;
  color: var(--muted); font-size: 22px; cursor: pointer; line-height: 1;
  transition: color .14s;
}
.modal-close:hover { color: var(--text); }
.modal-body   { padding: 24px; }
.modal-footer { padding: 16px 24px; border-top: 1px solid var(--border); display: flex; justify-content: flex-end; gap: 10px; }

/* ── DETAIL VIEW ─────────────────────────────────────── */
.detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 22px;
}
.detail-item label { font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: .07em; color: var(--muted-d); display: block; margin-bottom: 4px; }
.detail-item span  { font-size: 13px; }

/* ── LOGIN PAGE ──────────────────────────────────────── */
.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  padding: 20px;
}
.login-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 40px 36px;
  width: 100%;
  max-width: 400px;
  box-shadow: var(--shadow);
}
.login-logo {
  text-align: center;
  margin-bottom: 28px;
}
.login-logo .logo-icon { margin: 0 auto 12px; width: 52px; height: 52px; border-radius: 14px; }
.login-logo .logo-icon svg { width: 28px; height: 28px; }
.login-logo h1 { font-size: 20px; font-weight: 800; }
.login-logo p  { color: var(--muted); font-size: 13px; margin-top: 4px; }
.login-card .form-row { margin-bottom: 14px; }
.login-card .btn-primary { width: 100%; justify-content: center; padding: 11px; }
.login-error {
  background: rgba(248,113,113,.1);
  border: 1px solid rgba(248,113,113,.25);
  color: var(--danger);
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 13px;
  margin-bottom: 14px;
  text-align: center;
}

/* ── MISC ────────────────────────────────────────────── */
.text-muted  { color: var(--muted); }
.text-accent { color: var(--accent); }
.text-danger { color: var(--danger); }
.text-warn   { color: var(--warn); }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }

.copied-tip {
  position: fixed;
  bottom: 24px; right: 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--accent);
  padding: 10px 18px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 600;
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(6px);
  transition: opacity .2s, transform .2s;
  pointer-events: none;
  z-index: 9999;
}
.copied-tip.show { opacity: 1; transform: translateY(0); }

/* ── PAGINATION ──────────────────────────────────────── */
.pagination {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 6px;
  padding: 14px 18px;
  border-top: 1px solid var(--border);
}
.page-btn {
  padding: 5px 11px;
  border-radius: 7px;
  font-size: 13px;
  font-weight: 600;
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text);
  cursor: pointer;
  transition: all .14s;
  font-family: inherit;
}
.page-btn:hover { border-color: var(--border2); }
.page-btn.active { background: var(--blue); border-color: var(--blue); color: #fff; }
.page-btn:disabled { opacity: .35; cursor: not-allowed; }