/* ============================================================
   CK Ads Library — Design System (charte ckagency.be)
   ============================================================ */

:root {
  --blue:      #036494;
  --blue-light:#e6f3f9;
  --blue-mid:  #9dcde6;
  --blue-dark: #024e75;
  --text:      #0d0f1c;
  --muted:     #6b7280;
  --border:    #e5e8f0;
  --white:     #ffffff;
  --bg:        #f8f9fc;
  --green:     #10b981;
  --red:       #ef4444;
  --shadow:    0 4px 24px rgba(13,15,28,0.07);
  --shadow-lg: 0 16px 48px rgba(13,15,28,0.12);
  --radius:    12px;
  --radius-lg: 20px;
}

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

html { scroll-behavior:smooth; }

body {
  font-family:'Poppins', sans-serif;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ── NAV ─────────────────────────────────────────────────── */
nav {
  position: fixed;
  top:0; left:0; right:0;
  z-index: 100;
  height: 64px;
  padding: 0 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s;
}
nav.scrolled { border-color: var(--border); }

.nav-logo {
  font-weight:800; font-size:18px; color:var(--text);
  text-decoration:none; letter-spacing:-0.5px;
  display:flex; align-items:center; gap:10px;
}
.nav-logo img { height:32px; width:auto; display:block; }

.nav-right { display:flex; align-items:center; gap:10px; }

/* ── BUTTONS ─────────────────────────────────────────────── */
.btn-primary {
  background: var(--blue);
  color: #fff;
  padding: 9px 20px;
  border-radius: 8px;
  font-size: 13px; font-weight:600;
  text-decoration:none;
  font-family:'Poppins',sans-serif;
  border:none; cursor:pointer;
  transition: all 0.2s;
  display:inline-flex; align-items:center; gap:6px;
  white-space: nowrap;
}
.btn-primary:hover { background:var(--blue-dark); transform:translateY(-1px); }

.btn-ghost {
  background:transparent; color:var(--muted);
  padding:8px 14px; border-radius:8px;
  font-size:12px; font-weight:500;
  text-decoration:none;
  font-family:'Poppins',sans-serif;
  border:1px solid var(--border); cursor:pointer;
  transition: all 0.2s;
  display:inline-flex; align-items:center;
}
.btn-ghost:hover { color:var(--text); border-color:var(--text); }

/* ── PAGE WRAPPER ─────────────────────────────────────────── */
.page-wrapper { padding-top:64px; min-height:100vh; }

/* ── HERO (public) ───────────────────────────────────────── */
.hero {
  padding: 52px 48px 36px;
  background: var(--white);
  border-bottom: 1px solid var(--border);
}
.hero-badge {
  display:inline-flex; align-items:center; gap:7px;
  background:var(--blue-light); border:1px solid var(--blue-mid);
  border-radius:100px; padding:4px 13px 4px 8px; margin-bottom:16px;
}
.badge-dot { width:6px; height:6px; background:var(--blue); border-radius:50%; }
.badge-text { font-size:11px; font-weight:600; color:var(--blue); }

.hero h1 {
  font-size: clamp(28px,4vw,50px);
  font-weight:800; letter-spacing:-1.5px; line-height:1.08; margin-bottom:12px;
}
.hero h1 .blue { color:var(--blue); }
.hero p {
  font-size:15px; font-weight:300; color:var(--muted);
  line-height:1.75; max-width:520px;
}

/* ── LIBRARY HEADER ──────────────────────────────────────── */
.library-header {
  padding: 16px 48px;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  display:flex; align-items:center; gap:16px; flex-wrap:wrap;
}

.library-tabs {
  display:flex; gap:3px;
  background:var(--bg); border:1px solid var(--border);
  border-radius:10px; padding:3px;
}
.lib-tab {
  padding:7px 15px; border-radius:8px;
  font-size:13px; font-weight:500; color:var(--muted);
  cursor:pointer; border:none; background:transparent;
  font-family:'Poppins',sans-serif; transition:all 0.2s;
  display:inline-flex; align-items:center; gap:6px;
}
.lib-tab.active {
  background:var(--white); color:var(--text); font-weight:600;
  box-shadow:var(--shadow);
}
.lib-count {
  background:var(--blue-light); color:var(--blue);
  font-size:11px; font-weight:700;
  padding:1px 7px; border-radius:100px;
}

/* ── FILTER BAR ──────────────────────────────────────────── */
.filter-bar {
  padding: 14px 48px;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  display:flex; align-items:center; gap:7px;
  overflow-x:auto; scrollbar-width:none;
  position:sticky; top:64px; z-index:50;
}
.filter-bar::-webkit-scrollbar { display:none; }

.filter-pill {
  flex-shrink:0;
  padding:6px 15px; border-radius:100px;
  font-size:12px; font-weight:600; color:var(--muted);
  border:1.5px solid var(--border); background:var(--white);
  cursor:pointer; transition:all 0.2s;
  font-family:'Poppins',sans-serif; white-space:nowrap;
}
.filter-pill:hover { border-color:var(--blue-mid); color:var(--blue); background:var(--blue-light); }
.filter-pill.active { background:var(--blue); border-color:var(--blue); color:#fff; }

/* ── ADS GRID ────────────────────────────────────────────── */
.ads-container { padding:24px 48px 60px; }

.ads-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.ad-card {
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--white);
  box-shadow: var(--shadow);
  cursor: pointer;
  transition: transform 0.25s cubic-bezier(0.32,0.72,0,1), box-shadow 0.25s;
  position: relative;
}
.ad-card:hover { transform:translateY(-3px); box-shadow:var(--shadow-lg); }

.ad-card img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  display: block;
}

.ad-card-footer {
  padding: 9px 12px;
  display:flex; align-items:center; justify-content:space-between;
  gap:8px;
}

.sector-badge {
  font-size:11px; font-weight:600; color:var(--blue);
  background:var(--blue-light);
  border-radius:100px; padding:3px 10px;
  white-space:nowrap; overflow:hidden; text-overflow:ellipsis;
  max-width:120px;
}

.card-actions {
  display:flex; gap:5px;
  opacity:0; transition:opacity 0.15s;
  flex-shrink:0;
}
.ad-card:hover .card-actions { opacity:1; }

.card-btn {
  width:26px; height:26px; border-radius:6px;
  border:1px solid var(--border); background:var(--white);
  cursor:pointer; display:flex; align-items:center; justify-content:center;
  font-size:12px; transition:all 0.15s;
  line-height:1;
}
.card-btn.delete:hover { background:#fee2e2; border-color:#fca5a5; }
.card-btn.crop-btn:hover { background:#f0f9ff; border-color:var(--blue-mid); }
.card-btn.edit-btn:hover { background:#f0f9ff; border-color:var(--blue-mid); }
.card-btn.portfolio-toggle:hover { background:var(--blue-light); border-color:var(--blue-mid); }
.card-btn.is-portfolio { background:var(--blue-light); border-color:var(--blue-mid); }
.card-btn.portfolio-toggle.is-portfolio:hover { background:#fee2e2; border-color:#fca5a5; }

/* ── EMPTY STATE ─────────────────────────────────────────── */
.empty-state {
  text-align:center; padding:80px 20px;
}
.empty-state p { font-size:15px; color:var(--muted); margin-bottom:24px; font-weight:300; }

/* ── UPLOAD MODAL ────────────────────────────────────────── */
.modal-overlay {
  display:none; position:fixed; inset:0; z-index:200;
  background:rgba(13,15,28,0.5); backdrop-filter:blur(4px);
  align-items:center; justify-content:center; padding:16px;
}
.modal-overlay.open { display:flex; }

.modal-box {
  background:var(--white); border-radius:var(--radius-lg);
  width:100%; max-width:460px; padding:32px;
  box-shadow:0 32px 80px rgba(13,15,28,0.2);
  position:relative;
  animation:modalIn 0.3s cubic-bezier(0.34,1.56,0.64,1) both;
  max-height:90vh; overflow-y:auto;
}
@keyframes modalIn {
  from { opacity:0; transform:scale(0.95) translateY(12px); }
  to   { opacity:1; transform:scale(1)    translateY(0); }
}

.modal-close {
  position:absolute; top:16px; right:16px;
  width:30px; height:30px; border-radius:50%;
  background:var(--bg); border:1px solid var(--border);
  font-size:13px; color:var(--muted); cursor:pointer;
  display:flex; align-items:center; justify-content:center;
  transition:all 0.2s; font-family:'Poppins',sans-serif;
}
.modal-close:hover { background:var(--border); color:var(--text); }

.modal-title { font-size:20px; font-weight:800; letter-spacing:-0.5px; margin-bottom:5px; }
.modal-sub   { font-size:13px; color:var(--muted); font-weight:300; margin-bottom:24px; }

/* ── UPLOAD ZONE ─────────────────────────────────────────── */
.upload-zone {
  border:2px dashed var(--border); border-radius:var(--radius);
  padding:28px 20px; text-align:center; cursor:pointer;
  transition:all 0.2s; background:var(--bg);
  position:relative; margin-bottom:18px;
}
.upload-zone:hover,
.upload-zone.drag-over { border-color:var(--blue); background:var(--blue-light); }

.upload-zone input[type="file"] {
  position:absolute; inset:0; opacity:0;
  cursor:pointer; width:100%; height:100%;
}
.upload-zone-icon { font-size:32px; margin-bottom:8px; display:block; }
.upload-zone p    { font-size:14px; font-weight:500; margin-bottom:3px; }
.upload-zone span { font-size:11px; color:var(--muted); }

.upload-preview {
  display:none; border-radius:var(--radius);
  overflow:hidden; margin-bottom:18px; position:relative;
  background:var(--bg);
}
.upload-preview img {
  width:100%; height:auto; max-height:260px;
  object-fit:contain; display:block;
}
.upload-preview-remove {
  position:absolute; top:8px; right:8px;
  width:26px; height:26px; border-radius:50%;
  background:rgba(0,0,0,0.55); border:none; color:#fff;
  font-size:12px; cursor:pointer;
  display:flex; align-items:center; justify-content:center;
}

/* ── FORM ────────────────────────────────────────────────── */
.form-group { margin-bottom:16px; }

label {
  display:block; font-size:13px; font-weight:600; margin-bottom:7px;
}

select, input[type="text"], input[type="password"], textarea {
  font-family:'Poppins',sans-serif;
  font-size:14px; font-weight:400;
  padding:11px 14px;
  border:2px solid var(--border); border-radius:10px;
  width:100%; outline:none; color:var(--text); background:var(--white);
  transition:border-color 0.2s; appearance:none;
}
select:focus, input:focus, textarea:focus { border-color:var(--blue); }

.type-toggle { display:grid; grid-template-columns:1fr 1fr; gap:8px; }

.type-option {
  border:2px solid var(--border); border-radius:10px;
  padding:12px; cursor:pointer; text-align:center;
  transition:all 0.2s; display:block;
}
.type-option input { display:none; }
.type-option:has(input:checked) { border-color:var(--blue); background:var(--blue-light); }

.type-icon  { font-size:22px; display:block; margin-bottom:4px; }
.type-label { font-size:13px; font-weight:600; display:block; }
.type-desc  { font-size:11px; color:var(--muted); }

/* ── LOGIN ───────────────────────────────────────────────── */
.login-page {
  min-height:100vh; display:flex;
  align-items:center; justify-content:center;
  background:var(--bg); padding:20px;
}
.login-card {
  background:var(--white); border:1px solid var(--border);
  border-radius:var(--radius-lg); padding:44px 40px;
  width:100%; max-width:380px;
  box-shadow:var(--shadow-lg); text-align:center;
  position:relative; overflow:hidden;
}
.login-card::before {
  content:""; position:absolute; top:0; left:40px; right:40px;
  height:3px; background:var(--blue);
}
.login-logo   { height:38px; margin-bottom:24px; }
.login-title  { font-size:22px; font-weight:800; letter-spacing:-0.5px; margin-bottom:5px; }
.login-sub    { font-size:14px; color:var(--muted); font-weight:300; margin-bottom:28px; }
.login-form input {
  text-align:center; font-size:16px;
  letter-spacing:2px; margin-bottom:14px;
}

.error-msg {
  background:#fee2e2; border:1px solid #fca5a5;
  border-radius:8px; padding:10px 14px;
  font-size:13px; color:#dc2626; margin-bottom:14px;
}

/* ── LIGHTBOX ────────────────────────────────────────────── */
.lightbox {
  display:none; position:fixed; inset:0; z-index:300;
  background:rgba(0,0,0,0.93);
  align-items:center; justify-content:center;
  padding:20px;
}
.lightbox.open { display:flex; }
.lightbox img  {
  max-width:90vw; max-height:90vh;
  object-fit:contain; border-radius:var(--radius);
}
.lightbox-close {
  position:fixed; top:18px; right:18px;
  width:38px; height:38px; border-radius:50%;
  background:rgba(255,255,255,0.1); border:1px solid rgba(255,255,255,0.2);
  color:#fff; font-size:16px; cursor:pointer;
  display:flex; align-items:center; justify-content:center;
  transition:background 0.2s; font-family:'Poppins',sans-serif;
}
.lightbox-close:hover { background:rgba(255,255,255,0.2); }

/* ── FOOTER ──────────────────────────────────────────────── */
.footer {
  padding:24px 48px;
  border-top:1px solid var(--border);
  background:var(--white);
  display:flex; align-items:center; justify-content:space-between;
  flex-wrap:wrap; gap:12px;
}
.footer-logo {
  font-weight:800; font-size:16px;
  text-decoration:none; color:var(--text); letter-spacing:-0.5px;
}
.footer-logo span { color:var(--blue); }
.footer-info { font-size:12px; color:var(--muted); }

/* ── UPLOAD PROGRESS ─────────────────────────────────────── */
.upload-progress {
  height:4px; background:var(--border); border-radius:100px;
  overflow:hidden; margin-top:12px; display:none;
}
.upload-progress-bar {
  height:100%; background:var(--blue);
  border-radius:100px; width:0%;
  transition:width 0.3s ease;
}

/* ── RESPONSIVE ──────────────────────────────────────────── */
@media (max-width:900px) {
  nav { padding:0 20px; height:60px; }
  .page-wrapper { padding-top:60px; }
  .filter-bar { top:60px; padding:12px 20px; }
  .hero { padding:36px 20px 24px; }
  .library-header { padding:14px 20px; }
  .ads-container { padding:20px 20px 60px; }
  .ads-grid { grid-template-columns: repeat(3, 1fr); gap:10px; }
  .footer { padding:20px; }
}

@media (max-width:560px) {
  .nav-right .btn-ghost { display:none; }
  .hero h1 { letter-spacing:-1px; }
  .ads-grid { grid-template-columns: repeat(2, 1fr); gap:8px; }
  .modal-box { padding:24px 18px; }
  .card-actions { opacity:1; }
  .login-card { padding:32px 24px; }
}