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

:root {
  --bg:        #050505;
  --bg-card:   #111111;
  --bg-card2:  #161616;
  --bg-side:   #090909;
  --bg-active: #1a1a1a;
  --border:    rgba(255,255,255,0.07);
  --border-h:  rgba(255,255,255,0.14);
  --text:      #ffffff;
  --text-2:    #b8b8b8;
  --text-3:    #666666;
  --sidebar-w: 240px;
  --sidebar-c: 72px;
  --topbar-h:  68px;
  --toolbar-h: 58px;
  --font:      'Sora', 'Inter', system-ui, sans-serif;
  --ease:      cubic-bezier(0.16, 1, 0.3, 1);
  --r:         12px;
  --r-sm:      8px;
}

html, body { height: 100%; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ── Shell ── */
.app { display: flex; height: 100vh; height: 100dvh; }

/* ════════════════════════════
   SIDEBAR
════════════════════════════ */
.sidebar {
  width: var(--sidebar-w); min-width: var(--sidebar-w);
  background: var(--bg-side); border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  transition: width .3s var(--ease), min-width .3s var(--ease);
  overflow: visible; flex-shrink: 0; z-index: 40;
}
.sidebar.collapsed { width: var(--sidebar-c); min-width: var(--sidebar-c); }

.sidebar-header {
  height: var(--topbar-h);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 14px 0 18px; border-bottom: 1px solid var(--border); flex-shrink: 0;
}
.logo { display: flex; align-items: center; gap: 8px; overflow: hidden; min-width: 0; flex: 1; }

.logo-svg {
  height: 56px; width: 56px;
  object-fit: contain; object-position: center;
  transition: width .3s var(--ease), height .3s var(--ease), opacity .2s;
  flex-shrink: 0;
}

.logo-wordmark {
  font-family: 'Garet', 'Sora', sans-serif;
  font-size: 13px; font-weight: 600;
  letter-spacing: .12em; color: var(--text);
  white-space: nowrap; overflow: hidden;
  transition: opacity .25s, max-width .3s var(--ease);
  max-width: 120px;
}

.sidebar.collapsed .logo-svg { width: 32px; height: 32px; }
.sidebar.collapsed .logo-wordmark { opacity: 0; max-width: 0; pointer-events: none; }

.sidebar-toggle {
  width: 28px; height: 28px; display: flex; align-items: center; justify-content: center;
  background: transparent; border: none; color: var(--text-3); cursor: pointer;
  border-radius: 6px; flex-shrink: 0; transition: color .15s, background .15s;
}
.sidebar-toggle:hover { color: var(--text); background: rgba(255,255,255,.06); }
.sidebar-toggle svg { width: 15px; height: 15px; }

.sidebar-nav {
  flex: 1; padding: 10px 8px;
  display: flex; flex-direction: column; gap: 2px; overflow: visible;
}

.nav-item {
  display: flex; align-items: center; border-radius: var(--r-sm);
  color: var(--text-3); text-decoration: none; cursor: pointer;
  border: none; background: transparent; font-family: var(--font);
  width: 100%; white-space: nowrap; overflow: visible;
  transition: color .15s, background .15s; position: relative;
}
.nav-item::before {
  content: ''; position: absolute; left: 0; top: 50%; transform: translateY(-50%);
  width: 2px; height: 0; background: var(--text); border-radius: 2px;
  transition: height .25s var(--ease);
}
.nav-item:hover { color: var(--text-2); background: rgba(255,255,255,.04); }
.nav-item.active { color: var(--text); background: var(--bg-active); }
.nav-item.active::before { height: 22px; }

.nav-icon {
  width: 52px; height: 40px;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.nav-icon svg { width: 17px; height: 17px; }
.nav-label { font-size: 13px; font-weight: 500; transition: opacity .2s; }
.sidebar.collapsed .nav-label { opacity: 0; pointer-events: none; }

.sidebar-footer {
  padding: 8px 8px 14px; border-top: 1px solid var(--border);
  display: flex; flex-direction: column; gap: 2px;
}

/* ════════════════════════════
   MAIN
════════════════════════════ */
.main-wrapper { flex: 1; display: flex; flex-direction: column; min-width: 0; overflow: hidden; }

/* Topbar */
.topbar {
  height: var(--topbar-h);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 28px; border-bottom: 1px solid var(--border); flex-shrink: 0;
}
.topbar-left { display: flex; flex-direction: column; gap: 3px; }
.page-title { font-size: 15px; font-weight: 600; letter-spacing: -.02em; }
.page-sub { font-size: 12px; color: var(--text-3); font-weight: 300; }
.topbar-right { display: flex; align-items: center; gap: 10px; }

.credits-badge {
  display: flex; align-items: center; gap: 6px; padding: 5px 12px;
  background: rgba(255,255,255,.04); border: 1px solid var(--border);
  border-radius: 20px; font-size: 12px; color: var(--text-3); font-weight: 500;
}
.credits-badge svg { width: 13px; height: 13px; opacity: .6; }

.icon-btn {
  width: 34px; height: 34px; display: flex; align-items: center; justify-content: center;
  background: transparent; border: 1px solid var(--border); border-radius: var(--r-sm);
  color: var(--text-3); cursor: pointer; transition: color .15s, border-color .15s, background .15s;
}
.icon-btn:hover { color: var(--text); border-color: var(--border-h); background: rgba(255,255,255,.04); }
.icon-btn svg { width: 15px; height: 15px; }

.avatar {
  width: 34px; height: 34px; background: rgba(255,255,255,.1);
  border: 1px solid var(--border-h); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 600; cursor: pointer; transition: background .15s;
}
.avatar:hover { background: rgba(255,255,255,.16); }

/* ════════════════════════════
   SIDEBAR FLYOUT MENUS
════════════════════════════ */
.nav-flyout-wrap { position: relative; }

.nav-flyout {
  position: fixed;
  min-width: 168px;
  background: #151515; border: 1px solid var(--border-h);
  border-radius: 10px; padding: 5px;
  box-shadow: 0 12px 36px rgba(0,0,0,.7);
  z-index: 9999; opacity: 0; pointer-events: none;
  transform: translateX(-6px);
  transition: opacity .18s var(--ease), transform .18s var(--ease);
}
.nav-flyout-wrap:hover .nav-flyout,
.nav-flyout.show {
  opacity: 1; pointer-events: auto; transform: translateX(0);
}

.flyout-item {
  display: flex; align-items: center; gap: 9px;
  padding: 8px 12px; border-radius: 7px;
  color: var(--text-2); font-size: 13px; font-weight: 400;
  text-decoration: none; white-space: nowrap;
  transition: background .12s, color .12s;
}
.flyout-item svg { width: 14px; height: 14px; flex-shrink: 0; opacity: .7; }
.flyout-item:hover { background: rgba(255,255,255,.07); color: var(--text); }
.flyout-active { background: rgba(255,255,255,.06); color: var(--text) !important; }
.flyout-divider { height: 1px; background: var(--border); margin: 4px 8px; }

/* ════════════════════════════
   TOOLBAR
════════════════════════════ */
.proj-toolbar {
  height: var(--toolbar-h);
  display: flex; align-items: center; gap: 12px;
  padding: 0 28px; border-bottom: 1px solid var(--border); flex-shrink: 0;
}

/* Search */
.search-wrap {
  display: flex; align-items: center; gap: 8px;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--r-sm); padding: 7px 12px;
  flex: 1; max-width: 340px; transition: border-color .15s;
}
.search-wrap:focus-within { border-color: rgba(255,255,255,.2); }
.search-wrap svg { width: 13px; height: 13px; color: var(--text-3); flex-shrink: 0; }
.search-input {
  flex: 1; background: transparent; border: none; outline: none;
  color: var(--text); font-family: var(--font); font-size: 13px; font-weight: 300;
}
.search-input::placeholder { color: var(--text-3); }

/* Filters */
.filter-group { display: flex; gap: 4px; }
.filter-btn {
  padding: 5px 12px; border-radius: 20px; border: 1px solid var(--border);
  background: transparent; color: var(--text-3);
  font-family: var(--font); font-size: 12px; font-weight: 500; cursor: pointer;
  transition: color .15s, border-color .15s, background .15s;
}
.filter-btn:hover { color: var(--text-2); border-color: var(--border-h); background: rgba(255,255,255,.04); }
.filter-btn.active { color: var(--text); border-color: var(--border-h); background: var(--bg-active); }

/* Toolbar actions */
.toolbar-actions { display: flex; align-items: center; gap: 8px; margin-left: auto; }

.tool-btn {
  display: flex; align-items: center; gap: 7px; padding: 7px 14px;
  background: #fff; border: none; border-radius: var(--r-sm);
  color: #000; font-family: var(--font); font-size: 13px; font-weight: 600;
  cursor: pointer; transition: background .15s, box-shadow .15s;
}
.tool-btn:hover { background: #e8e8e8; box-shadow: 0 4px 18px rgba(255,255,255,.1); }
.tool-btn svg { width: 14px; height: 14px; }

.tool-icon-btn {
  width: 34px; height: 34px; display: flex; align-items: center; justify-content: center;
  background: transparent; border: 1px solid var(--border); border-radius: var(--r-sm);
  color: var(--text-3); cursor: pointer; transition: color .15s, border-color .15s, background .15s;
}
.tool-icon-btn:hover { color: var(--text); border-color: var(--border-h); background: rgba(255,255,255,.05); }
.tool-icon-btn svg { width: 14px; height: 14px; }

/* ════════════════════════════
   CONTENT + GRID
════════════════════════════ */
.content {
  flex: 1; overflow-y: auto; overflow-x: hidden;
  padding: 20px 28px 32px;
  scrollbar-width: thin; scrollbar-color: rgba(255,255,255,.08) transparent;
}
.content::-webkit-scrollbar { width: 4px; }
.content::-webkit-scrollbar-thumb { background: rgba(255,255,255,.08); border-radius: 2px; }

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

/* ════════════════════════════
   PROJECT CARD
════════════════════════════ */
.project-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--r); overflow: hidden;
  display: flex; flex-direction: column;
  transition: border-color .2s, box-shadow .2s;
  animation: fadeUp .4s var(--ease) both;
}
.project-card:hover {
  border-color: var(--border-h);
  box-shadow: 0 6px 28px rgba(0,0,0,.5);
}

.project-thumb {
  position: relative; height: 180px; overflow: hidden; flex-shrink: 0;
}
.thumb-art {
  position: absolute; inset: 0; transition: transform .5s var(--ease);
}
.project-card:hover .thumb-art { transform: scale(1.04); }

/* Star */
.proj-star {
  position: absolute; top: 8px; right: 8px; width: 28px; height: 28px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(10,10,10,.75); backdrop-filter: blur(6px);
  border: 1px solid rgba(255,255,255,.1); border-radius: 50%;
  color: var(--text-3); cursor: pointer; z-index: 5;
  transition: color .15s, background .15s, border-color .15s;
}
.proj-star:hover, .proj-star.starred { color: #f5c842; border-color: rgba(245,200,66,.3); }
.proj-star svg { width: 12px; height: 12px; }
.proj-star.starred svg { fill: #f5c842; stroke: #f5c842; }

/* Badge on thumb */
.thumb-badge { position: absolute; top: 8px; left: 8px; z-index: 5; }

/* Badges */
.badge { font-size: 10px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; padding: 2px 7px; border-radius: 4px; }
.badge.draft     { background: rgba(255,195,40,.10); color: rgba(255,195,40,.8);  border: 1px solid rgba(255,195,40,.14); }
.badge.published { background: rgba(70,210,100,.10); color: rgba(70,210,100,.85); border: 1px solid rgba(70,210,100,.14); }
.badge.private   { background: rgba(160,160,160,.07); color: rgba(160,160,160,.6); border: 1px solid rgba(160,160,160,.1); }

/* Body */
.project-body { padding: 10px 12px 8px; flex: 1; }
.project-name {
  font-size: 13px; font-weight: 600; letter-spacing: -.01em;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; margin-bottom: 3px;
}
.project-meta { font-size: 11px; color: var(--text-3); font-weight: 300; margin-bottom: 2px; }
.project-time { font-size: 11px; color: var(--text-3); font-weight: 300; }

/* Action icons */
.proj-actions {
  display: flex; align-items: center;
  padding: 6px 10px 8px; border-top: 1px solid var(--border); gap: 2px;
}
.proj-actions button {
  flex: 1; height: 30px; display: flex; align-items: center; justify-content: center;
  background: transparent; border: none; border-radius: 6px;
  color: var(--text-3); cursor: pointer; transition: color .15s, background .15s;
}
.proj-actions button:hover { color: var(--text-2); background: rgba(255,255,255,.06); }
.proj-actions button svg { width: 13px; height: 13px; }
.proj-action-danger:hover { color: rgba(255,90,90,.8) !important; background: rgba(255,50,50,.07) !important; }

/* Thumbnails */
.thumb-kitchen {
  background: radial-gradient(ellipse 90% 60% at 50% 75%, rgba(255,190,100,.14) 0%, transparent 65%), linear-gradient(155deg, #1c1408 0%, #0e0e0e 45%, #191510 100%);
}
.thumb-kitchen::before {
  content: ''; position: absolute; inset: 0;
  background: repeating-linear-gradient(0deg,transparent,transparent 20px,rgba(255,165,70,.04) 20px,rgba(255,165,70,.04) 21px), repeating-linear-gradient(90deg,transparent,transparent 20px,rgba(255,165,70,.04) 20px,rgba(255,165,70,.04) 21px);
}

.thumb-cambridge {
  background: radial-gradient(ellipse 65% 80% at 40% 55%, rgba(120,180,255,.12) 0%, transparent 65%), linear-gradient(200deg, #080e18 0%, #0b0b0b 50%, #0d1018 100%);
}
.thumb-cambridge::before {
  content: ''; position: absolute; inset: 0;
  background: repeating-linear-gradient(0deg,transparent,transparent 26px,rgba(80,130,255,.04) 26px,rgba(80,130,255,.04) 27px), repeating-linear-gradient(90deg,transparent,transparent 26px,rgba(80,130,255,.04) 26px,rgba(80,130,255,.04) 27px);
}

.thumb-gallery {
  background: radial-gradient(ellipse 75% 50% at 60% 40%, rgba(180,240,180,.09) 0%, transparent 65%), linear-gradient(140deg, #090f0a 0%, #0b0b0b 55%, #0c110c 100%);
}
.thumb-gallery::before {
  content: ''; position: absolute; inset: 0;
  background: repeating-linear-gradient(0deg,transparent,transparent 22px,rgba(80,190,80,.04) 22px,rgba(80,190,80,.04) 23px), repeating-linear-gradient(90deg,transparent,transparent 22px,rgba(80,190,80,.04) 22px,rgba(80,190,80,.04) 23px);
}

.thumb-scifi {
  background: radial-gradient(ellipse 60% 70% at 55% 35%, rgba(80,200,255,.13) 0%, transparent 65%), linear-gradient(170deg, #080c14 0%, #0b0b0b 50%, #0a0f18 100%);
}
.thumb-scifi::before {
  content: ''; position: absolute; inset: 0;
  background: repeating-linear-gradient(0deg,transparent,transparent 18px,rgba(60,160,255,.04) 18px,rgba(60,160,255,.04) 19px), repeating-linear-gradient(90deg,transparent,transparent 18px,rgba(60,160,255,.04) 18px,rgba(60,160,255,.04) 19px);
}

.thumb-forest {
  background: radial-gradient(ellipse 70% 60% at 40% 65%, rgba(60,180,80,.12) 0%, transparent 65%), linear-gradient(155deg, #080e09 0%, #0b0b0b 50%, #0a0f0a 100%);
}
.thumb-forest::before {
  content: ''; position: absolute; inset: 0;
  background: repeating-linear-gradient(0deg,transparent,transparent 24px,rgba(40,160,60,.04) 24px,rgba(40,160,60,.04) 25px), repeating-linear-gradient(90deg,transparent,transparent 24px,rgba(40,160,60,.04) 24px,rgba(40,160,60,.04) 25px);
}

.thumb-ocean {
  background: radial-gradient(ellipse 65% 80% at 50% 55%, rgba(40,100,220,.15) 0%, transparent 65%), linear-gradient(180deg, #06080f 0%, #0b0b0b 50%, #080c14 100%);
}
.thumb-ocean::before {
  content: ''; position: absolute; inset: 0;
  background: repeating-linear-gradient(0deg,transparent,transparent 22px,rgba(40,80,200,.04) 22px,rgba(40,80,200,.04) 23px), repeating-linear-gradient(90deg,transparent,transparent 22px,rgba(40,80,200,.04) 22px,rgba(40,80,200,.04) 23px);
}

.thumb-desert {
  background: radial-gradient(ellipse 80% 50% at 50% 70%, rgba(220,160,60,.13) 0%, transparent 65%), linear-gradient(160deg, #110e06 0%, #0b0b0b 50%, #120f07 100%);
}
.thumb-desert::before {
  content: ''; position: absolute; inset: 0;
  background: repeating-linear-gradient(0deg,transparent,transparent 20px,rgba(200,140,40,.04) 20px,rgba(200,140,40,.04) 21px), repeating-linear-gradient(90deg,transparent,transparent 20px,rgba(200,140,40,.04) 20px,rgba(200,140,40,.04) 21px);
}

.thumb-neon {
  background: radial-gradient(ellipse 65% 55% at 60% 50%, rgba(200,60,255,.12) 0%, transparent 55%), radial-gradient(ellipse 45% 40% at 30% 60%, rgba(60,200,255,.09) 0%, transparent 55%), linear-gradient(150deg, #0c0810 0%, #0b0b0b 55%, #0d0812 100%);
}
.thumb-neon::before {
  content: ''; position: absolute; inset: 0;
  background: repeating-linear-gradient(0deg,transparent,transparent 19px,rgba(180,40,255,.04) 19px,rgba(180,40,255,.04) 20px), repeating-linear-gradient(90deg,transparent,transparent 19px,rgba(180,40,255,.04) 19px,rgba(180,40,255,.04) 20px);
}

/* Empty state */
.empty-state {
  text-align: center; padding: 60px 20px;
  color: var(--text-3); font-size: 14px; font-weight: 300;
}
.empty-state.hidden { display: none; }

/* Animation */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Stagger cards */
.project-card:nth-child(1)  { animation-delay: .03s; }
.project-card:nth-child(2)  { animation-delay: .06s; }
.project-card:nth-child(3)  { animation-delay: .09s; }
.project-card:nth-child(4)  { animation-delay: .12s; }
.project-card:nth-child(5)  { animation-delay: .15s; }
.project-card:nth-child(6)  { animation-delay: .18s; }
.project-card:nth-child(7)  { animation-delay: .21s; }
.project-card:nth-child(8)  { animation-delay: .24s; }
.project-card:nth-child(9)  { animation-delay: .27s; }
.project-card:nth-child(10) { animation-delay: .30s; }
.project-card:nth-child(11) { animation-delay: .33s; }
.project-card:nth-child(12) { animation-delay: .36s; }

/* Responsive */
@media (max-width: 1200px) { .projects-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 860px)  { .projects-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) {
  .sidebar { width: var(--sidebar-c); min-width: var(--sidebar-c); }
  .sidebar .nav-label, .sidebar .logo-text { opacity: 0; pointer-events: none; }
  .topbar, .proj-toolbar { padding: 0 16px; }
  .content { padding: 16px 16px 32px; }
  .projects-grid { grid-template-columns: 1fr; }
  .credits-badge, .filter-group { display: none; }
}