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

:root {
  --bg: #0a0a0c;
  --border: rgba(255,255,255,0.1);
  --border-hover: rgba(255,255,255,0.22);
  --gold: #b8975a;
  --gold-light: #d4b278;
  --white: #f0f0f0;
  --muted: #b0b0b8;
  --muted2: #666;
  --accent-blue: #6c8eff;
  --accent-teal: #3ecfcf;
  --surface: rgba(255,255,255,0.03);
  --surface-hover: rgba(255,255,255,0.06);
}

body {
  background: var(--bg);
  color: var(--white);
  font-family: 'Montserrat', sans-serif;
  min-height: 100vh;
  padding: 0;
}

/* ── HEADER ── */
.top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 40px;
  border-bottom: 1px solid var(--border);
  background: rgba(10,10,12,0.9);
  backdrop-filter: blur(12px);
  position: sticky; top: 0; z-index: 50;
}
.top-bar-left { display: flex; align-items: center; gap: 14px; }
.back-btn {
  display: flex; align-items: center; gap: 6px;
  color: var(--muted); text-decoration: none;
  font-size: 13px; font-weight: 500;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px 14px;
  transition: all 0.2s;
}
.back-btn:hover { color: var(--white); border-color: var(--border-hover); }
.top-bar-title {
  font-size: 15px; font-weight: 700;
  color: var(--white);
}
.top-bar-logo img { height: 32px; }

/* ── PAGE CONTENT ── */
.page {
  max-width: 900px;
  margin: 0 auto;
  padding: 48px 24px 80px;
}

.page-eyebrow {
  font-size: 11px; font-weight: 700;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--gold); margin-bottom: 10px;
}
.page-title {
  font-size: 32px; font-weight: 800;
  letter-spacing: -0.5px; margin-bottom: 8px;
}
.page-sub {
  font-size: 14px; color: var(--muted);
  margin-bottom: 40px;
}

/* ── FILTER PILLS ── */
.filters {
  display: flex; gap: 8px; flex-wrap: wrap;
  margin-bottom: 28px;
}
.filter-pill {
  padding: 6px 16px;
  border-radius: 50px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--muted);
  font-size: 12px; font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: all 0.2s;
}
.filter-pill:hover { border-color: var(--border-hover); color: var(--white); }
.filter-pill.active { background: var(--gold); border-color: var(--gold); color: #000; }

/* ── GRID ── */
.presentations-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}

/* ── CARD ── */
.pres-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  gap: 0;
  transition: border-color 0.2s, background 0.2s, transform 0.15s;
  position: relative;
  overflow: hidden;
}
.pres-card:hover {
  border-color: var(--border-hover);
  background: var(--surface-hover);
  transform: translateY(-2px);
}
.pres-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
}
.pres-card.color-red::before   { background: linear-gradient(90deg, #e63946, transparent); }
.pres-card.color-blue::before  { background: linear-gradient(90deg, #6c8eff, transparent); }
.pres-card.color-teal::before  { background: linear-gradient(90deg, #3ecfcf, transparent); }
.pres-card.color-gold::before  { background: linear-gradient(90deg, #b8975a, transparent); }

.pres-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 16px;
}
.pres-card-icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
}
.pres-card-icon.bg-red   { background: rgba(230,57,70,0.12); }
.pres-card-icon.bg-blue  { background: rgba(108,142,255,0.12); }
.pres-card-icon.bg-teal  { background: rgba(62,207,207,0.12); }
.pres-card-icon.bg-gold  { background: rgba(184,151,90,0.12); }

.pres-card-badge {
  font-size: 10px; font-weight: 700;
  letter-spacing: 0.8px; text-transform: uppercase;
  padding: 3px 10px; border-radius: 50px;
}
.badge-new { background: rgba(62,207,207,0.15); color: #3ecfcf; border: 1px solid rgba(62,207,207,0.25); }
.badge-draft { background: rgba(255,255,255,0.06); color: var(--muted); border: 1px solid var(--border); }

.pres-card-client {
  font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.8px;
  margin-bottom: 6px;
}
.pres-card-client.red  { color: #e63946; }
.pres-card-client.blue { color: #6c8eff; }
.pres-card-client.teal { color: #3ecfcf; }
.pres-card-client.gold { color: #b8975a; }

.pres-card-name {
  font-size: 17px; font-weight: 700;
  line-height: 1.25; margin-bottom: 8px;
}
.pres-card-desc {
  font-size: 13px; color: var(--muted);
  line-height: 1.55; flex: 1;
}
.pres-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}
.pres-card-date { font-size: 11px; color: var(--muted2); }
.pres-card-arrow {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; color: var(--muted);
  transition: background 0.2s, color 0.2s;
}
.pres-card:hover .pres-card-arrow {
  background: rgba(255,255,255,0.12);
  color: var(--white);
}

/* ── EMPTY STATE ── */
.empty-state {
  text-align: center;
  padding: 60px 24px;
  color: var(--muted2);
  font-size: 14px;
  display: none;
}
.empty-state.visible { display: block; }
