/* ═══════════════════════════════════════════════════════
   CAREER INTELLIGENCE PLATFORM — Global Stylesheet
   Fonts: Syne (headings) + DM Sans (body)
   ═══════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;500;600;700;800&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;1,9..40,300&display=swap');

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

:root {
  --bg: #0a0b0f;
  --bg2: #0f1117;
  --bg3: #161820;
  --panel: #1a1d27;
  --border: #252836;
  --border2: #2e3246;
  --gold: #f5c842;
  --gold2: #e8a800;
  --goldDim: rgba(245,200,66,.12);
  --goldGlow: rgba(245,200,66,.25);
  --red: #ff4d6a;
  --redDim: rgba(255,77,106,.15);
  --green: #3ddc84;
  --greenDim: rgba(61,220,132,.12);
  --blue: #4d9fff;
  --blueDim: rgba(77,159,255,.12);
  --purple: #9d7fff;
  --purpleDim: rgba(157,127,255,.12);
  --text: #e8eaf0;
  --textDim: #8890a8;
  --textMut: #4a5068;
  --radius: 14px;
  --rad-sm: 8px;
  --rad-lg: 20px;
  --shadow: 0 8px 40px rgba(0,0,0,.5);
  --shadow-gold: 0 8px 40px rgba(245,200,66,.15);
  --ff-head: 'Syne', sans-serif;
  --ff-body: 'DM Sans', sans-serif;
  --nav-w: 240px;
  --header-h: 64px;
}

html{scroll-behavior:smooth}

body {
  font-family: var(--ff-body);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.6;
}

/* Grid background */
body::before {
  content:'';position:fixed;inset:0;
  background-image:
    linear-gradient(var(--border) 1px,transparent 1px),
    linear-gradient(90deg,var(--border) 1px,transparent 1px);
  background-size:48px 48px;
  opacity:.18;pointer-events:none;z-index:0;
}
/* Gold glow top */
body::after {
  content:'';position:fixed;top:-30vh;left:50%;transform:translateX(-50%);
  width:80vw;height:60vh;
  background:radial-gradient(ellipse,rgba(245,200,66,.06) 0%,transparent 70%);
  pointer-events:none;z-index:0;
}

/* ── SIDEBAR LAYOUT ─────────────────────────────────── */
.app-layout {display:flex;min-height:100vh;position:relative;z-index:1}

.sidebar {
  width:var(--nav-w);position:fixed;top:0;left:0;bottom:0;
  background:var(--panel);border-right:1px solid var(--border);
  display:flex;flex-direction:column;z-index:50;
  transition:transform .3s ease;
}
.sidebar-logo {
  padding:28px 24px 20px;
  font-family:var(--ff-head);font-size:22px;font-weight:800;
  color:var(--gold);letter-spacing:-0.5px;
  border-bottom:1px solid var(--border);
  display:flex;align-items:center;gap:10px;
}
.sidebar-logo span{font-size:11px;font-weight:600;color:var(--textMut);display:block;letter-spacing:1px;text-transform:uppercase;margin-top:2px}
.sidebar-nav {flex:1;padding:16px 0;overflow-y:auto}
.nav-section-label {
  font-size:10px;font-weight:700;letter-spacing:1.5px;
  color:var(--textMut);text-transform:uppercase;
  padding:16px 24px 8px;
}
.nav-item {
  display:flex;align-items:center;gap:12px;
  padding:12px 24px;color:var(--textDim);
  text-decoration:none;font-size:14px;font-weight:500;
  transition:all .2s;position:relative;
  border-left:3px solid transparent;
}
.nav-item:hover{color:var(--text);background:rgba(255,255,255,.04);border-left-color:var(--border2)}
.nav-item.active{color:var(--gold);background:var(--goldDim);border-left-color:var(--gold)}
.nav-item svg{flex-shrink:0;opacity:.7}
.nav-item.active svg{opacity:1}
.nav-badge {
  margin-left:auto;background:var(--gold);color:#000;
  font-size:10px;font-weight:700;padding:2px 7px;border-radius:20px;
}
.sidebar-footer {
  padding:20px 24px;border-top:1px solid var(--border);
}
.user-card {
  display:flex;align-items:center;gap:12px;
  background:var(--bg3);border:1px solid var(--border);
  border-radius:var(--rad-sm);padding:12px;margin-bottom:12px;
}
.user-avatar {width:36px;height:36px;border-radius:50%;border:2px solid var(--border2);object-fit:cover}
.user-name {font-size:13px;font-weight:600;color:var(--text)}
.user-role {font-size:11px;color:var(--textMut)}
.btn-logout {
  width:100%;padding:10px;background:transparent;border:1px solid var(--border);
  color:var(--textDim);border-radius:var(--rad-sm);cursor:pointer;
  font-size:13px;font-weight:600;transition:all .2s;
  display:flex;align-items:center;justify-content:center;gap:8px;
}
.btn-logout:hover{border-color:var(--red);color:var(--red)}

/* Main content area */
.main-content {
  margin-left:var(--nav-w);flex:1;
  display:flex;flex-direction:column;min-height:100vh;
}
.page-header {
  padding:32px 40px 0;
}
.page-title {
  font-family:var(--ff-head);font-size:28px;font-weight:800;
  color:var(--text);margin-bottom:4px;
}
.page-subtitle{font-size:14px;color:var(--textDim)}
.page-body{padding:24px 40px 40px}

/* ── CARDS ──────────────────────────────────────────── */
.card {
  background:var(--panel);border:1px solid var(--border);
  border-radius:var(--radius);padding:24px;
  transition:border-color .3s,box-shadow .3s;
}
.card:hover{border-color:var(--border2)}
.card-gold{border-color:rgba(245,200,66,.3);background:linear-gradient(135deg,var(--panel) 0%,rgba(245,200,66,.04) 100%)}
.card-title {
  font-family:var(--ff-head);font-size:16px;font-weight:700;
  color:var(--text);margin-bottom:4px;
}
.card-subtitle{font-size:13px;color:var(--textDim);margin-bottom:20px}

/* ── BUTTONS ────────────────────────────────────────── */
.btn {
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 20px;border-radius:var(--rad-sm);
  font-family:var(--ff-body);font-size:14px;font-weight:600;
  cursor:pointer;transition:all .25s;border:1px solid transparent;
  text-decoration:none;
}
.btn-primary {
  background:linear-gradient(135deg,var(--gold) 0%,var(--gold2) 100%);
  color:#000;border-color:transparent;
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-gold)}
.btn-secondary {
  background:transparent;border-color:var(--border2);color:var(--textDim);
}
.btn-secondary:hover{border-color:var(--gold);color:var(--gold)}
.btn-ghost{background:transparent;border-color:transparent;color:var(--textDim)}
.btn-ghost:hover{color:var(--text);background:rgba(255,255,255,.05)}
.btn-sm{padding:7px 14px;font-size:12px}
.btn-lg{padding:14px 28px;font-size:15px}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none!important}

/* ── FORM ELEMENTS ──────────────────────────────────── */
.form-group{margin-bottom:20px}
.form-label {
  display:block;font-size:12px;font-weight:700;
  color:var(--textDim);margin-bottom:8px;
  text-transform:uppercase;letter-spacing:.5px;
}
.form-input,.form-select,.form-textarea {
  width:100%;padding:12px 16px;
  background:var(--bg3);border:1px solid var(--border);
  border-radius:var(--rad-sm);color:var(--text);
  font-family:var(--ff-body);font-size:14px;
  transition:all .25s;
}
.form-input:focus,.form-select:focus,.form-textarea:focus {
  outline:none;border-color:var(--gold);box-shadow:0 0 0 3px var(--goldDim);
}
.form-input::placeholder,.form-textarea::placeholder{color:var(--textMut)}
.form-select{cursor:pointer;appearance:none}
.form-textarea{resize:vertical;min-height:100px;line-height:1.6}

/* ── BADGES ─────────────────────────────────────────── */
.badge {
  display:inline-flex;align-items:center;gap:5px;
  padding:3px 10px;border-radius:20px;
  font-size:11px;font-weight:700;letter-spacing:.3px;
}
.badge-gold{background:var(--goldDim);color:var(--gold);border:1px solid rgba(245,200,66,.3)}
.badge-green{background:var(--greenDim);color:var(--green);border:1px solid rgba(61,220,132,.3)}
.badge-red{background:var(--redDim);color:var(--red);border:1px solid rgba(255,77,106,.3)}
.badge-blue{background:var(--blueDim);color:var(--blue);border:1px solid rgba(77,159,255,.3)}
.badge-purple{background:var(--purpleDim);color:var(--purple);border:1px solid rgba(157,127,255,.3)}
.badge-muted{background:rgba(255,255,255,.06);color:var(--textDim);border:1px solid var(--border)}

/* ── ALERTS ─────────────────────────────────────────── */
.alert{padding:13px 16px;border-radius:var(--rad-sm);font-size:13px;margin-bottom:16px;display:none}
.alert.show{display:block}
.alert-error{background:var(--redDim);border:1px solid rgba(255,77,106,.4);color:var(--red)}
.alert-success{background:var(--greenDim);border:1px solid rgba(61,220,132,.4);color:var(--green)}
.alert-info{background:var(--blueDim);border:1px solid rgba(77,159,255,.4);color:var(--blue)}

/* ── PROGRESS BARS ──────────────────────────────────── */
.progress-bar {
  height:6px;background:var(--bg3);border-radius:10px;overflow:hidden;
}
.progress-fill {
  height:100%;border-radius:10px;
  background:linear-gradient(90deg,var(--gold2),var(--gold));
  transition:width .8s cubic-bezier(.4,0,.2,1);
}
.progress-fill-green{background:linear-gradient(90deg,#2db368,var(--green))}
.progress-fill-blue{background:linear-gradient(90deg,#2575e8,var(--blue))}
.progress-fill-red{background:linear-gradient(90deg,#cc2844,var(--red))}

/* ── SPINNER ─────────────────────────────────────────── */
.spinner {
  display:inline-block;width:16px;height:16px;
  border:2px solid var(--border2);border-top-color:var(--gold);
  border-radius:50%;animation:spin .8s linear infinite;vertical-align:middle;
}
@keyframes spin{to{transform:rotate(360deg)}}

/* ── STAT CARDS ─────────────────────────────────────── */
.stat-card {
  background:var(--panel);border:1px solid var(--border);
  border-radius:var(--radius);padding:20px 24px;
  display:flex;flex-direction:column;gap:8px;transition:all .3s;
}
.stat-card:hover{border-color:var(--border2);transform:translateY(-2px)}
.stat-value {
  font-family:var(--ff-head);font-size:32px;font-weight:800;
  color:var(--gold);line-height:1;
}
.stat-label{font-size:13px;color:var(--textDim);font-weight:500}
.stat-change{font-size:12px;font-weight:600}
.stat-change.up{color:var(--green)}
.stat-change.down{color:var(--red)}

/* ── SKILL TAGS ─────────────────────────────────────── */
.skill-tags{display:flex;flex-wrap:wrap;gap:8px}
.skill-tag {
  padding:5px 12px;border-radius:20px;font-size:12px;font-weight:600;
  background:var(--bg3);border:1px solid var(--border);color:var(--textDim);
  transition:all .2s;cursor:default;
}
.skill-tag.matched{background:var(--greenDim);border-color:rgba(61,220,132,.4);color:var(--green)}
.skill-tag.missing{background:var(--redDim);border-color:rgba(255,77,106,.3);color:var(--red)}

/* ── DIVIDER ────────────────────────────────────────── */
.divider{height:1px;background:var(--border);margin:20px 0}

/* ── GRID HELPERS ───────────────────────────────────── */
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}

/* ── FLEX HELPERS ───────────────────────────────────── */
.flex{display:flex}.flex-col{flex-direction:column}
.items-center{align-items:center}.justify-between{justify-content:space-between}
.gap-8{gap:8px}.gap-12{gap:12px}.gap-16{gap:16px}.gap-20{gap:20px}

/* ── EMPTY STATE ────────────────────────────────────── */
.empty-state {
  text-align:center;padding:60px 20px;
  color:var(--textMut);
}
.empty-state svg{opacity:.3;margin-bottom:16px}
.empty-state p{font-size:14px}

/* ── LOADING OVERLAY ─────────────────────────────────── */
.loading-overlay {
  position:fixed;inset:0;background:rgba(10,11,15,.85);
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  z-index:999;backdrop-filter:blur(4px);
}
.loading-spinner-lg {
  width:48px;height:48px;border:3px solid var(--border2);
  border-top-color:var(--gold);border-radius:50%;
  animation:spin 1s linear infinite;margin-bottom:16px;
}
.loading-text{color:var(--textDim);font-size:14px;font-weight:500}

/* ── SCROLLBAR ──────────────────────────────────────── */
::-webkit-scrollbar{width:6px;height:6px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:var(--border2);border-radius:10px}
::-webkit-scrollbar-thumb:hover{background:var(--textMut)}

/* ── ANIMATIONS ─────────────────────────────────────── */
@keyframes fadeUp{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes slideIn{from{opacity:0;transform:translateX(-12px)}to{opacity:1;transform:none}}

.animate-fadeUp{animation:fadeUp .4s ease both}
.animate-fadeIn{animation:fadeIn .3s ease both}

/* ── RESPONSIVE ─────────────────────────────────────── */
@media(max-width:900px){
  .sidebar{transform:translateX(-100%)}
  .sidebar.open{transform:translateX(0)}
  .main-content{margin-left:0}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .page-header,.page-body{padding-left:20px;padding-right:20px}
}