/* ═══════════════════════════════════════════════════════════════
   SYMBION — Admin Panel CSS
   Design: dark sidebar + content, teal accent, DM Sans font
   ═══════════════════════════════════════════════════════════════ */

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

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

:root {
  --teal:       #1DBDB5;
  --teal-dark:  #17a09a;
  --teal-glow:  rgba(29,189,181,.15);
  --teal-glow2: rgba(29,189,181,.08);

  --bg:         #0b0f14;
  --bg2:        #111720;
  --bg3:        #1a2233;
  --bg4:        #222d42;
  --sidebar:    #0d1117;

  --border:     rgba(255,255,255,.07);
  --border2:    rgba(255,255,255,.11);

  --text:       #e8edf5;
  --text2:      #8b95a8;
  --text3:      #4d5a6e;

  --success:    #22d3a5;
  --danger:     #f25a6e;
  --warning:    #f59e0b;
  --info:       #60a5fa;

  --radius:     12px;
  --radius-sm:  8px;
  --radius-xs:  5px;
  --shadow:     0 4px 24px rgba(0,0,0,.4);
  --shadow-teal: 0 0 0 1px rgba(29,189,181,.25), 0 4px 20px rgba(29,189,181,.1);
  --tr:         .2s ease;

  --sidebar-w:  240px;
  --topbar-h:   60px;
}

html, body { height: 100%; }
body {
  font-family: 'DM Sans', sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; }
button, input, select, textarea { font-family: inherit; }

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

/* ── SIDEBAR ── */
.sidebar {
  width: var(--sidebar-w);
  background: var(--sidebar);
  border-right: 1px solid var(--border);
  position: fixed; top: 0; left: 0; bottom: 0;
  display: flex; flex-direction: column;
  z-index: 200;
  transition: transform var(--tr);
}
.sidebar-logo {
  display: flex; align-items: center; gap: 10px;
  padding: 20px 18px 16px;
  border-bottom: 1px solid var(--border);
}
.sidebar-logo-icon {
  width: 34px; height: 34px; border-radius: 9px;
  background: var(--teal);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 16px; color: #fff;
  flex-shrink: 0;
}
.sidebar-logo-text { font-weight: 700; font-size: 15px; color: var(--text); }

.sidebar-nav { flex: 1; padding: 12px 10px; overflow-y: auto; }
.nav-group { margin-bottom: 4px; }
.nav-label {
  font-size: 10px; font-weight: 700; letter-spacing: .1em;
  text-transform: uppercase; color: var(--text3);
  padding: 14px 10px 5px;
}
.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 11px; border-radius: var(--radius-sm);
  color: var(--text2); font-size: 13.5px; font-weight: 500;
  transition: all var(--tr); cursor: pointer;
  margin-bottom: 1px;
}
.nav-item i { width: 16px; text-align: center; font-size: 13px; flex-shrink: 0; }
.nav-item:hover { background: var(--bg3); color: var(--text); }
.nav-item.active {
  background: var(--teal-glow);
  color: var(--teal);
  font-weight: 600;
}
.nav-item.active i { color: var(--teal); }
.nav-divider { height: 1px; background: var(--border); margin: 8px 0; }
.nav-item.danger:hover { color: var(--danger); background: rgba(242,90,110,.08); }

.sidebar-bottom {
  padding: 12px 10px;
  border-top: 1px solid var(--border);
}
.sidebar-user {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 11px; border-radius: var(--radius-sm);
}
.sidebar-user-avatar {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--teal-glow); border: 1.5px solid var(--teal);
  display: flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 700; color: var(--teal);
  flex-shrink: 0;
}
.sidebar-user-info { min-width: 0; }
.sidebar-user-name { font-size: 12.5px; font-weight: 600; color: var(--text); }
.sidebar-user-role { font-size: 11px; color: var(--text3); }

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

/* ── TOPBAR ── */
.topbar {
  height: var(--topbar-h);
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center;
  padding: 0 24px;
  gap: 12px;
  position: sticky; top: 0; z-index: 100;
}
.topbar-menu-btn {
  display: none; align-items: center; justify-content: center;
  width: 34px; height: 34px;
  background: var(--bg3); border: 1px solid var(--border);
  border-radius: var(--radius-sm); color: var(--text2);
  cursor: pointer; font-size: 14px;
  transition: all var(--tr); flex-shrink: 0;
}
.topbar-menu-btn:hover { color: var(--text); background: var(--bg4); }
.topbar-breadcrumb {
  display: flex; align-items: center; gap: 6px;
  font-size: 13px; color: var(--text3);
}
.topbar-breadcrumb strong { color: var(--text); font-weight: 600; }
.topbar-breadcrumb i { font-size: 10px; }
.topbar-right { margin-left: auto; display: flex; align-items: center; gap: 8px; }
.topbar-btn {
  display: flex; align-items: center; gap: 6px;
  padding: 7px 14px; border-radius: var(--radius-sm);
  background: var(--bg3); border: 1px solid var(--border);
  color: var(--text2); font-size: 13px; font-weight: 500;
  cursor: pointer; transition: all var(--tr);
}
.topbar-btn:hover { background: var(--bg4); color: var(--text); }
.topbar-btn.primary { background: var(--teal); border-color: var(--teal); color: #fff; }
.topbar-btn.primary:hover { background: var(--teal-dark); }

/* ── PAGE CONTENT ── */
.admin-page { padding: 24px; flex: 1; }
.page-header {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 12px; margin-bottom: 22px;
}
.page-title { font-size: 18px; font-weight: 700; color: var(--text); }
.page-subtitle { font-size: 13px; color: var(--text3); margin-top: 2px; }

/* ── CARDS ── */
.card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
}
.card-header {
  display: flex; align-items: center; justify-content: space-between;
  padding-bottom: 16px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--border);
}
.card-title { font-size: 14px; font-weight: 600; color: var(--text); }
.card-subtitle { font-size: 12px; color: var(--text3); margin-top: 2px; }

/* ── STAT CARDS ── */
.stats-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 22px; }
.stat-card {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 18px 20px;
  position: relative; overflow: hidden;
  transition: border-color var(--tr), box-shadow var(--tr);
}
.stat-card:hover { border-color: var(--border2); box-shadow: var(--shadow); }
.stat-card::before {
  content: ''; position: absolute;
  top: 0; right: 0; width: 80px; height: 80px;
  border-radius: 50%; opacity: .07;
  background: var(--accent-color, var(--teal));
  transform: translate(20px, -20px);
}
.stat-top { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 14px; }
.stat-icon {
  width: 38px; height: 38px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 15px;
}
.stat-icon.teal   { background: var(--teal-glow2); color: var(--teal); }
.stat-icon.green  { background: rgba(34,211,165,.1); color: var(--success); }
.stat-icon.yellow { background: rgba(245,158,11,.1); color: var(--warning); }
.stat-icon.blue   { background: rgba(96,165,250,.1); color: var(--info); }
.stat-badge {
  font-size: 11px; font-weight: 600;
  padding: 3px 8px; border-radius: 50px;
}
.stat-badge.up   { background: rgba(34,211,165,.1); color: var(--success); }
.stat-badge.down { background: rgba(242,90,110,.1); color: var(--danger); }
.stat-value { font-family: 'DM Mono', monospace; font-size: 26px; font-weight: 700; color: var(--text); letter-spacing: -.5px; }
.stat-label { font-size: 12.5px; color: var(--text3); margin-top: 3px; }

/* ── TABLE ── */
.table-wrap {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden;
}
.table-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px; border-bottom: 1px solid var(--border);
}
.table-title { font-size: 14px; font-weight: 600; color: var(--text); }
table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
thead tr { border-bottom: 1px solid var(--border); }
th {
  padding: 11px 16px; text-align: left;
  font-size: 11px; font-weight: 600;
  text-transform: uppercase; letter-spacing: .06em;
  color: var(--text3);
}
td { padding: 13px 16px; border-bottom: 1px solid var(--border); color: var(--text2); vertical-align: middle; }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: rgba(255,255,255,.02); }
.td-strong { font-weight: 600; color: var(--text); font-size: 13.5px; }

/* ── BADGES ── */
.badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 3px 10px; border-radius: 50px;
  font-size: 11.5px; font-weight: 600;
}
.badge-green   { background: rgba(34,211,165,.1);  color: var(--success); }
.badge-red     { background: rgba(242,90,110,.1);  color: var(--danger); }
.badge-yellow  { background: rgba(245,158,11,.1);  color: var(--warning); }
.badge-teal    { background: var(--teal-glow2);    color: var(--teal); }
.badge-gray    { background: rgba(255,255,255,.06); color: var(--text3); }
.badge-blue    { background: rgba(96,165,250,.1);  color: var(--info); }
.badge i { font-size: 7px; }

/* ── BUTTONS ── */
.btn {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 8px 16px; border-radius: var(--radius-sm);
  font-size: 13px; font-weight: 600;
  border: none; cursor: pointer;
  transition: all var(--tr); white-space: nowrap;
}
.btn-primary   { background: var(--teal); color: #fff; }
.btn-primary:hover { background: var(--teal-dark); box-shadow: 0 0 0 3px var(--teal-glow); }
.btn-outline   { background: transparent; border: 1px solid var(--border2); color: var(--text2); }
.btn-outline:hover { background: var(--bg3); color: var(--text); border-color: var(--border2); }
.btn-ghost     { background: var(--bg3); border: 1px solid var(--border); color: var(--text2); }
.btn-ghost:hover { background: var(--bg4); color: var(--text); }
.btn-danger    { background: rgba(242,90,110,.1); border: 1px solid rgba(242,90,110,.2); color: var(--danger); }
.btn-danger:hover { background: var(--danger); color: #fff; }
.btn-sm  { padding: 5px 11px; font-size: 12px; border-radius: var(--radius-xs); }
.btn-lg  { padding: 11px 22px; font-size: 14px; }
.btn-icon { padding: 7px; border-radius: var(--radius-xs); }

/* ── FORMS ── */
.form-grid { display: grid; gap: 16px; }
.form-grid-2 { grid-template-columns: 1fr 1fr; }
.form-grid-3 { grid-template-columns: 1fr 1fr 1fr; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-label { font-size: 12.5px; font-weight: 600; color: var(--text2); }
.form-label span.req { color: var(--danger); }
.form-hint { font-size: 11.5px; color: var(--text3); margin-top: 3px; }
.form-input, .form-select, .form-textarea {
  padding: 9px 12px;
  background: var(--bg3); border: 1.5px solid var(--border);
  border-radius: var(--radius-sm); color: var(--text);
  font-size: 13.5px; font-family: inherit;
  transition: all var(--tr); outline: none;
  width: 100%;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--teal); background: var(--bg4);
  box-shadow: 0 0 0 3px var(--teal-glow);
}
.form-input::placeholder, .form-textarea::placeholder { color: var(--text3); }
.form-textarea { resize: vertical; min-height: 100px; }
.form-select { appearance: none; cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 10 10'%3E%3Cpath fill='%234d5a6e' d='M5 7L1 3h8z'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 12px center; }

.input-with-icon { position: relative; }
.input-with-icon .form-input { padding-left: 36px; }
.input-with-icon .input-icon {
  position: absolute; left: 12px; top: 50%; transform: translateY(-50%);
  color: var(--text3); font-size: 13px; pointer-events: none;
}

/* ── TOGGLE SWITCH ── */
.toggle-row {
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: 20px; padding: 14px 0;
  border-bottom: 1px solid var(--border);
}
.toggle-row:last-child { border-bottom: none; }
.toggle-row-info { flex: 1; }
.toggle-row-label { font-size: 13.5px; font-weight: 600; color: var(--text); }
.toggle-row-desc  { font-size: 12px; color: var(--text3); margin-top: 2px; }
.switch { position: relative; display: inline-block; width: 42px; height: 23px; flex-shrink: 0; }
.switch input { opacity: 0; width: 0; height: 0; }
.switch-slider {
  position: absolute; inset: 0; cursor: pointer;
  background: var(--bg4); border-radius: 23px;
  border: 1px solid var(--border2);
  transition: background var(--tr), border-color var(--tr);
}
.switch-slider:before {
  content: ''; position: absolute;
  width: 17px; height: 17px; border-radius: 50%;
  left: 2px; top: 2px;
  background: var(--text3);
  transition: transform var(--tr), background var(--tr);
}
.switch input:checked + .switch-slider { background: var(--teal); border-color: var(--teal); }
.switch input:checked + .switch-slider:before { transform: translateX(19px); background: #fff; }

/* ── ALERTS ── */
.alert {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 12px 16px; border-radius: var(--radius-sm);
  font-size: 13.5px; margin-bottom: 18px;
  border: 1px solid;
}
.alert i { margin-top: 2px; flex-shrink: 0; }
.alert-success { background: rgba(34,211,165,.07); border-color: rgba(34,211,165,.2); color: var(--success); }
.alert-error   { background: rgba(242,90,110,.07); border-color: rgba(242,90,110,.2); color: var(--danger); }
.alert-info    { background: var(--teal-glow2);     border-color: rgba(29,189,181,.2); color: var(--teal); }
.alert-warning { background: rgba(245,158,11,.07);  border-color: rgba(245,158,11,.2);  color: var(--warning); }

/* ── UPLOAD ZONE ── */
.upload-zone {
  border: 2px dashed var(--border2); border-radius: var(--radius);
  padding: 32px 24px; text-align: center;
  color: var(--text3); cursor: pointer;
  transition: all var(--tr);
}
.upload-zone:hover, .upload-zone.drag {
  border-color: var(--teal); color: var(--teal);
  background: var(--teal-glow2);
}
.upload-zone i { font-size: 28px; margin-bottom: 10px; display: block; }
.upload-zone p { font-size: 13px; font-weight: 500; margin-bottom: 4px; color: var(--text2); }
.upload-zone span { font-size: 12px; }

/* ── IMAGE THUMBS ── */
.thumb-grid { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 14px; }
.thumb {
  position: relative; width: 80px; height: 80px;
  border-radius: var(--radius-sm); overflow: hidden;
  border: 2px solid var(--border); background: var(--bg3);
}
.thumb img { width: 100%; height: 100%; object-fit: cover; }
.thumb-remove {
  position: absolute; top: 3px; right: 3px;
  width: 20px; height: 20px; border-radius: 50%;
  background: rgba(0,0,0,.8); color: #fff;
  border: none; cursor: pointer; font-size: 12px;
  display: flex; align-items: center; justify-content: center;
  transition: background var(--tr);
}
.thumb-remove:hover { background: var(--danger); }

/* ── SECTION DIVIDER ── */
.section-title {
  font-size: 12px; font-weight: 700;
  text-transform: uppercase; letter-spacing: .08em;
  color: var(--text3); padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 16px;
}

/* ── USER AVATAR ── */
.avatar {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--teal-glow); border: 1.5px solid rgba(29,189,181,.25);
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 700; color: var(--teal);
  flex-shrink: 0; text-transform: uppercase;
}

/* ── EMPTY STATE ── */
.empty-state {
  padding: 60px 24px; text-align: center;
}
.empty-state i { font-size: 40px; color: var(--text3); margin-bottom: 16px; display: block; }
.empty-state h3 { font-size: 16px; font-weight: 600; color: var(--text2); margin-bottom: 8px; }
.empty-state p { font-size: 13px; color: var(--text3); margin-bottom: 20px; }

/* ── CHART ── */
.chart-card { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; }

/* ── MISC ── */
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.flex   { display: flex; align-items: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-wrap { flex-wrap: wrap; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 14px; }
.mb-3 { margin-bottom: 20px; }
.mb-4 { margin-bottom: 28px; }
.mt-3 { margin-top: 20px; }
.text-muted { color: var(--text3); font-size: 12.5px; }
.text-center { text-align: center; }
.fw-600 { font-weight: 600; }
.w-full { width: 100%; }
.mono { font-family: 'DM Mono', monospace; }

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--bg4); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--teal-dark); }

/* ── LOGIN PAGE ── */
.admin-login-page {
  min-height: 100vh; display: flex;
  align-items: center; justify-content: center;
  background: var(--bg);
  background-image:
    radial-gradient(ellipse at 20% 50%, rgba(29,189,181,.06) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(29,189,181,.04) 0%, transparent 40%);
}
.login-card {
  width: 400px; max-width: calc(100vw - 40px);
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: 16px; padding: 40px;
  box-shadow: 0 24px 64px rgba(0,0,0,.4);
}
.login-logo {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 32px;
}
.login-logo-icon {
  width: 40px; height: 40px; border-radius: 10px;
  background: var(--teal);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 18px; color: #fff;
}
.login-logo-text { font-size: 18px; font-weight: 700; }
.login-title   { font-size: 22px; font-weight: 700; margin-bottom: 6px; }
.login-sub     { font-size: 13px; color: var(--text3); margin-bottom: 28px; }

/* ── MOBILE ── */
.mobile-overlay {
  display: none; position: fixed; inset: 0;
  background: rgba(0,0,0,.5); z-index: 190;
}
@media (max-width: 900px) {
  .admin-main { margin-left: 0; }
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: none; }
  .topbar-menu-btn { display: flex; }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .form-grid-2, .form-grid-3 { grid-template-columns: 1fr; }
  .mobile-overlay.show { display: block; }
}
@media (max-width: 560px) {
  .stats-row { grid-template-columns: 1fr; }
  .admin-page { padding: 16px; }
  .topbar { padding: 0 14px; }
}