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

:root {
  --primary:       #5B4CF5;
  --primary-light: #7B6CF7;
  --primary-dark:  #3B2CD4;
  --accent:        #00BFA5;
  --bg:            #F4F6FA;
  --surface:       #FFFFFF;
  --surface2:      #F8F9FF;
  --border:        #E2E8F0;
  --text:          #1A202C;
  --muted:         #718096;
  --light:         #A0AEC0;
  --success:       #38A169;
  --warning:       #D69E2E;
  --error:         #E53E3E;
  --info:          #3182CE;
  --shadow-sm:     0 1px 3px rgba(0,0,0,.08),0 1px 2px rgba(0,0,0,.05);
  --shadow:        0 4px 12px rgba(0,0,0,.08);
  --shadow-lg:     0 10px 30px rgba(0,0,0,.12);
  --radius-sm:     8px;
  --radius:        12px;
  --radius-lg:     20px;
  --nav-h:         64px;
  --sidebar-w:     240px;
  --transition:    .18s ease;
  --font:          'Inter', system-ui, -apple-system, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg:       #0D0F14;
    --surface:  #161A23;
    --surface2: #1E2330;
    --border:   #2D3748;
    --text:     #EDF2F7;
    --muted:    #A0AEC0;
    --light:    #718096;
    --shadow-sm:0 1px 3px rgba(0,0,0,.3);
    --shadow:   0 4px 12px rgba(0,0,0,.35);
    --shadow-lg:0 10px 30px rgba(0,0,0,.45);
  }
}

html { scroll-behavior: smooth; }

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

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; display: block; }
button { cursor: pointer; font-family: inherit; }

/* ── Typography ─────────────────────────────────────────────────────────── */
h1 { font-size: clamp(1.6rem, 4vw, 2.4rem); font-weight: 800; line-height: 1.2; }
h2 { font-size: clamp(1.2rem, 3vw, 1.8rem); font-weight: 700; }
h3 { font-size: 1.1rem; font-weight: 600; }

/* ── Utility ────────────────────────────────────────────────────────────── */
.flex   { display: flex; }
.flex-c { display: flex; align-items: center; }
.flex-b { display: flex; align-items: center; justify-content: space-between; }
.gap-1  { gap: .5rem; }
.gap-2  { gap: 1rem; }
.gap-3  { gap: 1.5rem; }
.mt-1   { margin-top: .5rem; }
.mt-2   { margin-top: 1rem; }
.mt-3   { margin-top: 1.5rem; }
.text-muted   { color: var(--muted); font-size: .875rem; }
.text-small   { font-size: .8rem; }
.text-center  { text-align: center; }
.truncate     { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.hidden       { display: none !important; }
.w-full       { width: 100%; }
.clickable    { cursor: pointer; }

/* ── Nav ────────────────────────────────────────────────────────────────── */
.nav {
  position: sticky; top: 0; z-index: 100;
  height: var(--nav-h);
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  padding: 0 1.5rem;
  display: flex; align-items: center; justify-content: space-between;
}
.nav-logo {
  display: flex; align-items: center; gap: .6rem;
  font-size: 1.15rem; font-weight: 800;
  color: var(--primary); text-decoration: none;
}
.nav-logo svg { width: 28px; height: 28px; }
.nav-actions { display: flex; align-items: center; gap: .75rem; }
.nav-user { display: flex; align-items: center; gap: .5rem; font-size: .875rem; color: var(--muted); }
.nav-user strong { color: var(--text); }

/* ── Buttons ────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: .4rem;
  padding: .55rem 1.2rem; border-radius: var(--radius-sm);
  font-size: .875rem; font-weight: 600;
  border: none; transition: all var(--transition);
  white-space: nowrap;
}
.btn-primary  { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); text-decoration: none; color: #fff; }
.btn-outline  { background: transparent; color: var(--primary); border: 2px solid var(--primary); }
.btn-outline:hover { background: var(--primary); color: #fff; text-decoration: none; }
.btn-ghost    { background: transparent; color: var(--muted); border: 1px solid var(--border); }
.btn-ghost:hover { background: var(--surface2); color: var(--text); text-decoration: none; }
.btn-success  { background: var(--success); color: #fff; }
.btn-success:hover { filter: brightness(.9); }
.btn-danger   { background: var(--error); color: #fff; }
.btn-danger:hover { filter: brightness(.9); }
.btn-warning  { background: var(--warning); color: #fff; }
.btn-sm { padding: .35rem .85rem; font-size: .8rem; }
.btn-lg { padding: .8rem 2rem; font-size: 1rem; border-radius: var(--radius); }
.btn:disabled { opacity: .5; cursor: not-allowed; }

/* ── Lang Toggle ────────────────────────────────────────────────────────── */
.lang-toggle {
  display: flex; background: var(--surface2); border-radius: var(--radius-sm);
  border: 1px solid var(--border); overflow: hidden;
}
.lang-toggle button {
  padding: .35rem .7rem; font-size: .8rem; font-weight: 600;
  border: none; background: transparent; color: var(--muted);
  transition: all var(--transition);
}
.lang-toggle button.active { background: var(--primary); color: #fff; }

/* ── Hero / Search ──────────────────────────────────────────────────────── */
.hero {
  background: linear-gradient(135deg, var(--primary) 0%, #9B59B6 50%, #3498DB 100%);
  padding: 4rem 1.5rem 3rem;
  text-align: center;
  color: #fff;
}
.hero h1 { color: #fff; margin-bottom: 1rem; text-shadow: 0 2px 8px rgba(0,0,0,.2); }
.hero p  { opacity: .9; font-size: 1.1rem; margin-bottom: 2rem; }
.search-bar {
  max-width: 560px; margin: 0 auto;
  display: flex; background: rgba(255,255,255,.15);
  border: 2px solid rgba(255,255,255,.4);
  border-radius: 50px; overflow: hidden;
  backdrop-filter: blur(8px);
}
.search-bar input {
  flex: 1; padding: .85rem 1.5rem;
  background: transparent; border: none; outline: none;
  color: #fff; font-size: 1rem;
}
.search-bar input::placeholder { color: rgba(255,255,255,.7); }
.search-bar button {
  padding: .85rem 1.5rem;
  background: #fff; color: var(--primary);
  border: none; font-weight: 700; font-size: .95rem;
  transition: background var(--transition);
}
.search-bar button:hover { background: #f0f0f0; }

/* ── Stats Bar ──────────────────────────────────────────────────────────── */
.stats-bar {
  display: flex; justify-content: center; gap: 3rem;
  padding: 1.2rem 1.5rem;
  background: rgba(255,255,255,.12); border-top: 1px solid rgba(255,255,255,.2);
}
.stats-bar .stat { text-align: center; color: #fff; }
.stats-bar .stat strong { display: block; font-size: 1.5rem; font-weight: 800; }
.stats-bar .stat span  { font-size: .8rem; opacity: .8; }

/* ── Category Chips ─────────────────────────────────────────────────────── */
.categories-row {
  padding: 1.2rem 1.5rem;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  display: flex; gap: .6rem;
  overflow-x: auto; scrollbar-width: none;
}
.categories-row::-webkit-scrollbar { display: none; }
.cat-chip {
  display: inline-flex; align-items: center; gap: .4rem;
  padding: .45rem 1rem; border-radius: 50px;
  font-size: .82rem; font-weight: 600;
  border: 2px solid transparent;
  background: var(--surface2);
  color: var(--muted);
  white-space: nowrap; cursor: pointer;
  transition: all var(--transition);
}
.cat-chip:hover { border-color: var(--primary); color: var(--primary); }
.cat-chip.active { background: var(--primary); color: #fff; border-color: var(--primary); }

/* ── Section ────────────────────────────────────────────────────────────── */
.section { padding: 2rem 1.5rem; max-width: 1280px; margin: 0 auto; }
.section-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.2rem; }
.section-header h2 { font-size: 1.25rem; }

/* ── App Grid ───────────────────────────────────────────────────────────── */
.app-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.25rem;
}

/* ── App Card ───────────────────────────────────────────────────────────── */
.app-card {
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 1.25rem;
  display: flex; flex-direction: column; gap: .75rem;
  transition: transform var(--transition), box-shadow var(--transition);
  cursor: pointer;
}
.app-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-light);
}
.app-card-header { display: flex; gap: .85rem; align-items: flex-start; }
.app-logo {
  width: 64px; height: 64px; border-radius: 14px;
  object-fit: cover; flex-shrink: 0;
  background: var(--surface2); border: 1px solid var(--border);
}
.app-logo-placeholder {
  width: 64px; height: 64px; border-radius: 14px;
  background: linear-gradient(135deg, var(--primary-light), var(--accent));
  display: flex; align-items: center; justify-content: center;
  font-size: 1.8rem; flex-shrink: 0;
}
.app-card-info { flex: 1; min-width: 0; }
.app-card-info h3 { font-size: .95rem; margin-bottom: .2rem; }
.app-card-desc { font-size: .8rem; color: var(--muted); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.app-card-footer { display: flex; align-items: center; justify-content: space-between; }
.cat-badge {
  display: inline-flex; align-items: center; gap: .3rem;
  padding: .2rem .65rem; border-radius: 50px;
  font-size: .72rem; font-weight: 600;
  background: var(--surface2); color: var(--muted);
}
.platform-badge {
  display: inline-flex; align-items: center; gap: .25rem;
  padding: .15rem .5rem; border-radius: 4px;
  font-size: .7rem; font-weight: 700; text-transform: uppercase;
  background: var(--primary); color: #fff; letter-spacing: .03em;
}
.featured-badge {
  display: inline-flex; align-items: center; gap: .25rem;
  padding: .15rem .5rem; border-radius: 4px;
  font-size: .7rem; font-weight: 700;
  background: var(--warning); color: #fff;
}

/* ── App Detail Page ────────────────────────────────────────────────────── */
.app-hero {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 2.5rem 1.5rem;
}
.app-hero-inner {
  max-width: 1000px; margin: 0 auto;
  display: flex; gap: 2rem; align-items: flex-start;
}
.app-hero-logo {
  width: 120px; height: 120px; border-radius: 22px;
  object-fit: cover; flex-shrink: 0;
  border: 2px solid var(--border); box-shadow: var(--shadow);
}
.app-hero-logo-placeholder {
  width: 120px; height: 120px; border-radius: 22px;
  background: linear-gradient(135deg, var(--primary-light), var(--accent));
  display: flex; align-items: center; justify-content: center;
  font-size: 3.5rem; flex-shrink: 0;
}
.app-hero-info h1 { font-size: 1.75rem; margin-bottom: .5rem; }
.app-hero-meta    { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 1rem; align-items: center; }
.app-hero-actions { display: flex; gap: .75rem; flex-wrap: wrap; }

/* ── Screenshots ────────────────────────────────────────────────────────── */
.screenshots-section {
  background: var(--surface2);
  padding: 1.5rem;
  border-bottom: 1px solid var(--border);
}
.screenshots-inner { max-width: 1000px; margin: 0 auto; }
.screenshots-scroll {
  display: flex; gap: 1rem; overflow-x: auto;
  padding-bottom: .5rem; scrollbar-width: thin;
}
.screenshot-item {
  flex-shrink: 0; border-radius: var(--radius-sm);
  overflow: hidden; border: 1px solid var(--border);
  max-height: 300px; cursor: pointer;
  transition: transform var(--transition);
}
.screenshot-item:hover { transform: scale(1.02); }
.screenshot-item img   { height: 280px; width: auto; display: block; }

/* ── Detail Sections ────────────────────────────────────────────────────── */
.detail-grid {
  max-width: 1000px; margin: 2rem auto; padding: 0 1.5rem;
  display: grid; grid-template-columns: 2fr 1fr; gap: 1.5rem;
}
.detail-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
}
.detail-card h3 { margin-bottom: 1rem; padding-bottom: .75rem; border-bottom: 1px solid var(--border); }
.detail-description { line-height: 1.8; color: var(--muted); white-space: pre-wrap; }
.tech-row { display: flex; justify-content: space-between; padding: .6rem 0; border-bottom: 1px solid var(--border); font-size: .875rem; }
.tech-row:last-child { border-bottom: none; }
.tech-row .label { color: var(--muted); }
.tech-row .value { font-weight: 600; text-align: right; }
.tags-list { display: flex; flex-wrap: wrap; gap: .4rem; }
.tag { padding: .3rem .7rem; border-radius: 50px; font-size: .78rem; font-weight: 600; background: var(--surface2); color: var(--muted); border: 1px solid var(--border); }

/* ── Icons Download ─────────────────────────────────────────────────────── */
.icons-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
  gap: .75rem; margin-top: 1rem;
}
.icon-item {
  display: flex; flex-direction: column; align-items: center; gap: .4rem;
  padding: .75rem .5rem; border-radius: var(--radius-sm);
  background: var(--surface2); border: 1px solid var(--border);
  font-size: .72rem; color: var(--muted); text-align: center;
}
.icon-item img { width: 40px; height: 40px; border-radius: 8px; }

/* ── Forms ──────────────────────────────────────────────────────────────── */
.form-group { margin-bottom: 1.25rem; }
.form-group label { display: block; font-size: .875rem; font-weight: 600; margin-bottom: .5rem; color: var(--text); }
.form-group input, .form-group textarea, .form-group select {
  width: 100%; padding: .7rem 1rem;
  background: var(--surface); color: var(--text);
  border: 2px solid var(--border); border-radius: var(--radius-sm);
  font-size: .9rem; font-family: inherit;
  transition: border-color var(--transition);
  outline: none;
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  border-color: var(--primary);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-check { display: flex; align-items: center; gap: .6rem; }
.form-check input[type="checkbox"] { width: 18px; height: 18px; accent-color: var(--primary); cursor: pointer; }
.form-hint { font-size: .78rem; color: var(--muted); margin-top: .3rem; }
.form-error { font-size: .8rem; color: var(--error); margin-top: .3rem; }

/* ── Upload Zone ────────────────────────────────────────────────────────── */
.upload-zone {
  border: 2px dashed var(--border); border-radius: var(--radius);
  padding: 2.5rem 1.5rem; text-align: center; cursor: pointer;
  transition: all var(--transition); background: var(--surface2);
}
.upload-zone:hover, .upload-zone.dragover {
  border-color: var(--primary); background: rgba(91,76,245,.05);
}
.upload-zone .icon { font-size: 2.5rem; margin-bottom: .75rem; }
.upload-zone p { color: var(--muted); font-size: .875rem; }
.upload-zone strong { color: var(--primary); }
.upload-preview { display: flex; gap: .75rem; flex-wrap: wrap; margin-top: .75rem; }
.preview-img {
  position: relative; width: 80px; height: 80px;
  border-radius: var(--radius-sm); overflow: hidden;
  border: 1px solid var(--border);
}
.preview-img img { width: 100%; height: 100%; object-fit: cover; }
.preview-img .remove-btn {
  position: absolute; top: 2px; right: 2px;
  background: rgba(0,0,0,.6); color: #fff;
  border: none; border-radius: 50%; width: 18px; height: 18px;
  font-size: .7rem; display: flex; align-items: center; justify-content: center;
}

/* ── Alert / Toast ──────────────────────────────────────────────────────── */
.alert {
  padding: .9rem 1.25rem; border-radius: var(--radius-sm);
  font-size: .875rem; font-weight: 500;
  display: flex; align-items: center; gap: .5rem;
}
.alert-success { background: #F0FFF4; color: #276749; border: 1px solid #C6F6D5; }
.alert-error   { background: #FFF5F5; color: #9B2335; border: 1px solid #FED7D7; }
.alert-info    { background: #EBF8FF; color: #2A69AC; border: 1px solid #BEE3F8; }
.alert-warning { background: #FFFAF0; color: #975A16; border: 1px solid #FEEBC8; }

.toast-container { position: fixed; bottom: 1.5rem; right: 1.5rem; z-index: 9999; display: flex; flex-direction: column; gap: .5rem; }
.toast {
  padding: .85rem 1.25rem; border-radius: var(--radius-sm); box-shadow: var(--shadow-lg);
  font-size: .875rem; font-weight: 500; min-width: 260px; max-width: 380px;
  animation: slideIn .25s ease;
}
.toast-success { background: #276749; color: #fff; }
.toast-error   { background: #9B2335; color: #fff; }
.toast-info    { background: var(--primary); color: #fff; }
@keyframes slideIn { from { transform: translateX(120%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

/* ── Auth Pages ─────────────────────────────────────────────────────────── */
.auth-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 2rem 1rem; background: var(--bg); }
.auth-card { width: 100%; max-width: 440px; background: var(--surface); border-radius: var(--radius-lg); border: 1px solid var(--border); padding: 2.5rem; box-shadow: var(--shadow-lg); }
.auth-card .logo { text-align: center; margin-bottom: 2rem; }
.auth-card .logo a { font-size: 1.4rem; font-weight: 800; color: var(--primary); }
.auth-card h2 { text-align: center; margin-bottom: .5rem; }
.auth-card .subtitle { text-align: center; color: var(--muted); font-size: .875rem; margin-bottom: 2rem; }
.auth-divider { text-align: center; margin: 1.25rem 0; position: relative; }
.auth-divider::before { content: ''; position: absolute; top: 50%; left: 0; right: 0; height: 1px; background: var(--border); }
.auth-divider span { position: relative; background: var(--surface); padding: 0 .75rem; color: var(--muted); font-size: .82rem; }
.role-selector { display: grid; grid-template-columns: 1fr 1fr; gap: .75rem; margin-bottom: 1.25rem; }
.role-option { border: 2px solid var(--border); border-radius: var(--radius-sm); padding: 1rem; text-align: center; cursor: pointer; transition: all var(--transition); }
.role-option:hover { border-color: var(--primary-light); }
.role-option.selected { border-color: var(--primary); background: rgba(91,76,245,.06); }
.role-option .role-icon { font-size: 1.75rem; margin-bottom: .4rem; }
.role-option .role-name { font-size: .85rem; font-weight: 600; }
.role-option .role-desc { font-size: .75rem; color: var(--muted); margin-top: .2rem; }

/* ── Dashboard Layout ───────────────────────────────────────────────────── */
.dash-layout { display: flex; min-height: calc(100vh - var(--nav-h)); }
.dash-sidebar {
  width: var(--sidebar-w); flex-shrink: 0;
  background: var(--surface); border-right: 1px solid var(--border);
  padding: 1.5rem 1rem;
  position: sticky; top: var(--nav-h); height: calc(100vh - var(--nav-h)); overflow-y: auto;
}
.dash-main { flex: 1; padding: 2rem 1.5rem; min-width: 0; }
.sidebar-nav { list-style: none; display: flex; flex-direction: column; gap: .25rem; }
.sidebar-nav li a, .sidebar-nav li button {
  display: flex; align-items: center; gap: .6rem;
  padding: .65rem 1rem; border-radius: var(--radius-sm);
  font-size: .875rem; font-weight: 500; color: var(--muted);
  text-decoration: none; transition: all var(--transition);
  background: none; border: none; width: 100%; text-align: left;
}
.sidebar-nav li a:hover, .sidebar-nav li button:hover { background: var(--surface2); color: var(--text); text-decoration: none; }
.sidebar-nav li a.active, .sidebar-nav li button.active { background: rgba(91,76,245,.1); color: var(--primary); font-weight: 700; }
.sidebar-label { font-size: .7rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--light); padding: 1rem 1rem .4rem; }

/* ── Stats Cards ────────────────────────────────────────────────────────── */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 1rem; margin-bottom: 2rem; }
.stat-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.25rem;
}
.stat-card .stat-val  { font-size: 2rem; font-weight: 800; color: var(--primary); }
.stat-card .stat-label{ font-size: .8rem; color: var(--muted); margin-top: .2rem; }

/* ── Data Table ─────────────────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--border); }
table { width: 100%; border-collapse: collapse; font-size: .875rem; background: var(--surface); }
thead th { padding: .85rem 1rem; text-align: left; font-size: .75rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); background: var(--surface2); border-bottom: 1px solid var(--border); }
tbody td { padding: .85rem 1rem; border-bottom: 1px solid var(--border); vertical-align: middle; }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: var(--surface2); }

/* ── Status Badges ──────────────────────────────────────────────────────── */
.status-badge {
  display: inline-flex; align-items: center; gap: .3rem;
  padding: .25rem .7rem; border-radius: 50px;
  font-size: .75rem; font-weight: 700;
}
.status-pending  { background: #FFFAF0; color: #975A16; }
.status-approved { background: #F0FFF4; color: #276749; }
.status-rejected { background: #FFF5F5; color: #9B2335; }

/* ── Modal ──────────────────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed; inset: 0; z-index: 1000;
  background: rgba(0,0,0,.55); backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center; padding: 1.5rem;
}
.modal {
  background: var(--surface); border-radius: var(--radius-lg);
  width: 100%; max-width: 700px; max-height: 90vh; overflow-y: auto;
  box-shadow: var(--shadow-lg);
}
.modal-header { padding: 1.5rem 1.5rem 1rem; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--border); }
.modal-header h3 { font-size: 1.1rem; }
.modal-close { background: none; border: none; font-size: 1.5rem; color: var(--muted); line-height: 1; padding: .25rem; }
.modal-close:hover { color: var(--text); }
.modal-body    { padding: 1.5rem; }
.modal-footer  { padding: 1rem 1.5rem; border-top: 1px solid var(--border); display: flex; justify-content: flex-end; gap: .75rem; }

/* ── Tabs ───────────────────────────────────────────────────────────────── */
.tabs { display: flex; gap: 0; border-bottom: 2px solid var(--border); margin-bottom: 1.5rem; }
.tab-btn {
  padding: .75rem 1.25rem; background: none; border: none;
  font-size: .875rem; font-weight: 600; color: var(--muted);
  border-bottom: 3px solid transparent; margin-bottom: -2px;
  transition: all var(--transition); cursor: pointer;
}
.tab-btn:hover { color: var(--text); }
.tab-btn.active { color: var(--primary); border-bottom-color: var(--primary); }
.tab-content    { display: none; }
.tab-content.active { display: block; }

/* ── Empty State ────────────────────────────────────────────────────────── */
.empty-state {
  text-align: center; padding: 4rem 2rem; color: var(--muted);
}
.empty-state .empty-icon { font-size: 3.5rem; margin-bottom: 1rem; }
.empty-state h3 { margin-bottom: .5rem; color: var(--text); }

/* ── Lightbox ───────────────────────────────────────────────────────────── */
.lightbox {
  position: fixed; inset: 0; z-index: 2000;
  background: rgba(0,0,0,.92); display: flex; align-items: center; justify-content: center;
}
.lightbox img { max-width: 95vw; max-height: 90vh; border-radius: var(--radius-sm); }
.lightbox-close { position: absolute; top: 1.5rem; right: 1.5rem; background: rgba(255,255,255,.15); border: none; color: #fff; font-size: 1.75rem; width: 44px; height: 44px; border-radius: 50%; display: flex; align-items: center; justify-content: center; cursor: pointer; }

/* ── Loader ─────────────────────────────────────────────────────────────── */
.spinner { width: 40px; height: 40px; border: 3px solid var(--border); border-top-color: var(--primary); border-radius: 50%; animation: spin .7s linear infinite; margin: 2rem auto; }
@keyframes spin { to { transform: rotate(360deg); } }
.page-loading { display: flex; align-items: center; justify-content: center; padding: 4rem; }

/* ── Pagination ─────────────────────────────────────────────────────────── */
.pagination { display: flex; justify-content: center; gap: .4rem; margin-top: 2.5rem; }
.pagination button {
  padding: .5rem .85rem; border-radius: var(--radius-sm);
  border: 1px solid var(--border); background: var(--surface);
  color: var(--text); font-size: .875rem; transition: all var(--transition);
}
.pagination button:hover { border-color: var(--primary); color: var(--primary); }
.pagination button.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.pagination button:disabled { opacity: .4; cursor: default; }

/* ── Footer ─────────────────────────────────────────────────────────────── */
.footer { margin-top: 4rem; padding: 2rem 1.5rem; background: var(--surface); border-top: 1px solid var(--border); text-align: center; }
.footer p { color: var(--muted); font-size: .85rem; }

/* ── Responsive ─────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .form-row { grid-template-columns: 1fr; }
  .detail-grid { grid-template-columns: 1fr; }
  .app-hero-inner { flex-direction: column; }
  .dash-sidebar { display: none; }
  .dash-layout  { flex-direction: column; }
  .dash-mobile-nav {
    display: flex; position: fixed; bottom: 0; left: 0; right: 0; z-index: 100;
    background: var(--surface); border-top: 1px solid var(--border);
    padding: .5rem;
  }
  .dash-mobile-nav a, .dash-mobile-nav button {
    flex: 1; display: flex; flex-direction: column; align-items: center; gap: .2rem;
    font-size: .65rem; font-weight: 600; color: var(--muted);
    padding: .4rem; border: none; background: none;
    transition: color var(--transition);
  }
  .dash-mobile-nav a.active, .dash-mobile-nav button.active { color: var(--primary); }
  .dash-mobile-nav .ico { font-size: 1.2rem; }
  .stats-bar { gap: 1.5rem; }
  .stats-bar .stat strong { font-size: 1.2rem; }
  .hero { padding: 2.5rem 1rem 2rem; }
}
@media (min-width: 769px) { .dash-mobile-nav { display: none; } }