/* ===== LUXASTRA APP CSS ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --ink: #0A0A0F;
  --bg: #0D0D18;
  --surface: #13131F;
  --surface2: #1A1A2E;
  --surface3: #1E1E30;
  --border: rgba(255,255,255,0.08);
  --border-gold: rgba(201,168,76,0.25);
  --gold: #C9A84C;
  --gold-light: #E8C97A;
  --gold-dim: rgba(201,168,76,0.12);
  --platinum: #E8E4DC;
  --white: #FAFAF8;
  --muted: #5A5A72;
  --muted-light: #8888A0;
  --green: #4AC878;
  --red: #FF6B6B;
  --blue: #4A6FFF;
  --orange: #FF9A3C;
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'DM Sans', system-ui, sans-serif;
  --font-mono: 'Space Mono', monospace;
  --sidebar-w: 240px;
  --radius: 12px;
  --radius-sm: 8px;
}

html { scroll-behavior: smooth; }
body { font-family: var(--font-body); background: var(--bg); color: var(--platinum); line-height: 1.6; }

/* ── SIDEBAR ── */
.sidebar {
  position: fixed; top: 0; left: 0; bottom: 0; width: var(--sidebar-w);
  background: var(--surface); border-right: 1px solid var(--border);
  display: flex; flex-direction: column; z-index: 50;
  overflow-y: auto;
}
.sidebar-brand {
  padding: 28px 24px 20px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.sidebar-logo { font-family: var(--font-mono); font-size: .85rem; color: var(--gold); font-weight: 700; letter-spacing: .2em; display: block; text-decoration: none; }
.sidebar-tagline { font-size: .7rem; color: var(--muted); margin-top: 4px; font-family: var(--font-mono); letter-spacing: .06em; }

.sidebar-nav { padding: 16px 0; flex: 1; }
.sidebar-section { font-family: var(--font-mono); font-size: .62rem; color: var(--muted); letter-spacing: .15em; text-transform: uppercase; padding: 12px 24px 6px; }
.nav-item {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 24px; color: var(--muted-light);
  text-decoration: none; font-size: .87rem;
  border-left: 2px solid transparent;
  transition: color .15s, background .15s, border-color .15s;
}
.nav-item:hover { color: var(--white); background: rgba(255,255,255,0.04); }
.nav-item.active { color: var(--white); background: var(--gold-dim); border-left-color: var(--gold); }
.nav-item .nav-icon { font-size: 1rem; width: 20px; text-align: center; flex-shrink: 0; }
.nav-badge { margin-left: auto; background: var(--red); color: #fff; font-size: .65rem; font-family: var(--font-mono); padding: 2px 6px; border-radius: 20px; }

.sidebar-user {
  padding: 16px 24px; border-top: 1px solid var(--border);
  display: flex; align-items: center; gap: 12px; flex-shrink: 0;
}
.user-avatar { width: 36px; height: 36px; border-radius: 50%; background: var(--gold-dim); border: 1px solid var(--border-gold); display: flex; align-items: center; justify-content: center; font-family: var(--font-mono); font-size: .8rem; color: var(--gold); flex-shrink: 0; }
.user-name { font-size: .85rem; color: var(--white); font-weight: 500; }
.user-role { font-size: .7rem; color: var(--muted); font-family: var(--font-mono); }
.sidebar-logout { margin-left: auto; color: var(--muted); text-decoration: none; font-size: .8rem; transition: color .2s; flex-shrink: 0; }
.sidebar-logout:hover { color: var(--red); }

/* ── MAIN CONTENT ── */
.app-main { margin-left: var(--sidebar-w); min-height: 100vh; }
.app-header {
  padding: 24px 36px; border-bottom: 1px solid var(--border);
  background: var(--surface);
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  position: sticky; top: 0; z-index: 40;
}
.page-title { font-family: var(--font-display); font-size: 1.6rem; font-weight: 400; color: var(--white); }
.page-title span { color: var(--gold); }
.header-actions { display: flex; align-items: center; gap: 12px; }

.app-content { padding: 32px 36px; max-width: 1400px; }

/* ── STAT CARDS ── */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px,1fr)); gap: 16px; margin-bottom: 28px; }
.stat-card-app {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 20px 24px;
  transition: border-color .2s, transform .2s;
}
.stat-card-app:hover { border-color: var(--border-gold); transform: translateY(-2px); }
.stat-card-app .s-label { font-size: .75rem; color: var(--muted); font-family: var(--font-mono); letter-spacing: .06em; margin-bottom: 8px; display: block; }
.stat-card-app .s-value { font-family: var(--font-display); font-size: 2rem; font-weight: 600; color: var(--white); line-height: 1; }
.stat-card-app .s-change { font-size: .78rem; margin-top: 8px; display: flex; align-items: center; gap: 6px; }
.s-change.up { color: var(--green); }
.s-change.down { color: var(--red); }
.s-change.neutral { color: var(--muted-light); }

/* ── CARDS ── */
.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden;
}
.card-header {
  padding: 18px 24px; border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.card-title { font-size: .9rem; font-weight: 500; color: var(--white); }
.card-body { padding: 20px 24px; }

/* ── TABLES ── */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th { font-family: var(--font-mono); font-size: .68rem; color: var(--muted); letter-spacing: .1em; text-transform: uppercase; padding: 12px 16px; text-align: left; border-bottom: 1px solid var(--border); }
td { padding: 14px 16px; font-size: .87rem; color: var(--platinum); border-bottom: 1px solid rgba(255,255,255,0.04); vertical-align: middle; }
tr:hover td { background: rgba(255,255,255,0.02); }

/* ── BADGES ── */
.badge { display: inline-block; font-family: var(--font-mono); font-size: .65rem; letter-spacing: .06em; padding: 3px 10px; border-radius: 20px; font-weight: 700; }
.badge-green  { background: rgba(74,200,120,.15); color: var(--green); }
.badge-red    { background: rgba(255,107,107,.15); color: var(--red); }
.badge-blue   { background: rgba(74,111,255,.15); color: var(--blue); }
.badge-gold   { background: var(--gold-dim); color: var(--gold); }
.badge-orange { background: rgba(255,154,60,.15); color: var(--orange); }
.badge-gray   { background: rgba(255,255,255,.07); color: var(--muted-light); }

/* ── BUTTONS ── */
.btn { display: inline-flex; align-items: center; gap: 6px; font-family: var(--font-mono); font-size: .78rem; font-weight: 700; letter-spacing: .06em; padding: 9px 18px; border-radius: var(--radius-sm); border: none; cursor: pointer; text-decoration: none; transition: all .15s; }
.btn-gold { background: var(--gold); color: var(--ink); }
.btn-gold:hover { background: var(--gold-light); }
.btn-outline { background: transparent; color: var(--muted-light); border: 1px solid var(--border); }
.btn-outline:hover { border-color: var(--gold); color: var(--white); }
.btn-ghost-sm { background: transparent; color: var(--muted); font-size: .75rem; padding: 6px 12px; border: 1px solid var(--border); }
.btn-ghost-sm:hover { color: var(--white); border-color: var(--muted-light); }

/* ── FORMS ── */
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: .8rem; color: var(--muted-light); margin-bottom: 6px; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; background: var(--bg); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 10px 14px;
  color: var(--white); font-family: var(--font-body); font-size: .875rem;
  transition: border-color .2s; outline: none; resize: vertical;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--gold); }
.form-group select option { background: var(--surface2); }

/* ── PROGRESS BAR ── */
.progress-wrap { height: 6px; background: var(--surface3); border-radius: 3px; overflow: hidden; }
.progress-bar { height: 100%; border-radius: 3px; transition: width .6s ease; }
.progress-bar.green { background: var(--green); }
.progress-bar.gold  { background: var(--gold); }
.progress-bar.red   { background: var(--red); }

/* ── AVATAR ── */
.avatar { width: 36px; height: 36px; border-radius: 50%; object-fit: cover; border: 1px solid var(--border-gold); }
.avatar-sm { width: 28px; height: 28px; }
.avatar-lg { width: 56px; height: 56px; }
.avatar-placeholder { background: var(--gold-dim); color: var(--gold); font-family: var(--font-mono); font-size: .8rem; display: inline-flex; align-items: center; justify-content: center; }

/* ── CHANNEL ICONS ── */
.channel-icon { display: inline-flex; align-items: center; gap: 5px; font-family: var(--font-mono); font-size: .7rem; }
.channel-wa       { color: #25D366; }
.channel-ig       { color: #E040FB; }
.channel-tg       { color: #229ED9; }
.channel-email    { color: var(--muted-light); }
.channel-livechat { color: var(--blue); }

/* ── NOTIFICATION DOT ── */
.dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; background: var(--red); }

/* ── TABS ── */
.tabs { display: flex; gap: 4px; background: var(--surface3); padding: 4px; border-radius: var(--radius-sm); width: fit-content; }
.tab-btn { padding: 8px 18px; border: none; background: transparent; color: var(--muted-light); font-family: var(--font-mono); font-size: .75rem; letter-spacing: .06em; cursor: pointer; border-radius: 6px; transition: all .15s; }
.tab-btn.active { background: var(--surface); color: var(--white); }
.tab-btn:hover:not(.active) { color: var(--white); }

/* ── MODAL ── */
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,.7); backdrop-filter: blur(4px); z-index: 200; display: flex; align-items: center; justify-content: center; padding: 24px; opacity: 0; pointer-events: none; transition: opacity .2s; }
.modal-overlay.open { opacity: 1; pointer-events: auto; }
.modal { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; width: 100%; max-width: 600px; max-height: 85vh; overflow-y: auto; transform: translateY(16px); transition: transform .2s; }
.modal-overlay.open .modal { transform: none; }
.modal-header { padding: 20px 24px; border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; }
.modal-title { font-family: var(--font-display); font-size: 1.3rem; font-weight: 400; color: var(--white); }
.modal-close { background: none; border: none; color: var(--muted); font-size: 1.2rem; cursor: pointer; transition: color .15s; }
.modal-close:hover { color: var(--white); }
.modal-body { padding: 24px; }
.modal-footer { padding: 16px 24px; border-top: 1px solid var(--border); display: flex; gap: 12px; justify-content: flex-end; }

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--surface3); border-radius: 3px; }

/* ── ANIMATIONS ── */
@keyframes fadeUp { from { opacity:0; transform:translateY(12px); } to { opacity:1; transform:none; } }
.animate-up { animation: fadeUp .4s ease both; }

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); transition: transform .3s; }
  .sidebar.open { transform: none; }
  .app-main { margin-left: 0; }
  .app-content { padding: 20px; }
  .form-row { grid-template-columns: 1fr; }
}