@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

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

:root {
  --bg:        #0a1120;
  --surface:   #111c2d;
  --surface2:  #172236;
  --border:    #1e3352;
  --border2:   #253d5e;
  --accent:    #f97316;
  --accent2:   #ea580c;
  --text:      #f1f5f9;
  --muted:     #64748b;
  --sub:       #94a3b8;
  --danger:    #ef4444;
  --success:   #22c55e;
  --info:      #38bdf8;
  --sidebar-w: 260px;
}

html, body { height: 100%; }
body { font-family: 'Inter', sans-serif; background: var(--bg); color: var(--text); font-size: 14px; line-height: 1.5; }

/* ── SCROLLBAR ────────────────────────────────────────────── */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 99px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

/* ── SIDEBAR ────────────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-w);
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed; top: 0; left: 0; height: 100vh;
  z-index: 40;
  transform: translateX(-100%);
  transition: transform .25s cubic-bezier(.4,0,.2,1);
}
.sidebar.open { transform: translateX(0); }
@media (min-width: 768px) {
  .sidebar { position: sticky; transform: none; flex-shrink: 0; }
}

.sidebar-logo {
  padding: 20px 20px 18px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 12px;
}
.sidebar-logo-icon {
  width: 36px; height: 36px; border-radius: 10px; flex-shrink: 0;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  display: flex; align-items: center; justify-content: center;
}
.sidebar-logo-text strong { display: block; font-size: 13px; font-weight: 700; color: var(--text); }
.sidebar-logo-text span { font-size: 11px; font-weight: 500; color: var(--accent); }

.sidebar-nav { flex: 1; padding: 12px 10px; display: flex; flex-direction: column; gap: 2px; overflow-y: auto; }

.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px; border-radius: 10px;
  font-size: 13px; font-weight: 500; color: var(--sub);
  text-decoration: none; transition: all .15s;
  border: 1px solid transparent;
}
.nav-item svg { width: 18px; height: 18px; flex-shrink: 0; }
.nav-item:hover { background: var(--surface2); color: var(--text); border-color: var(--border); }
.nav-item.active {
  background: linear-gradient(135deg, rgba(249,115,22,.15), rgba(234,88,12,.08));
  color: var(--accent);
  border-color: rgba(249,115,22,.25);
}

.sidebar-user {
  padding: 12px 10px;
  border-top: 1px solid var(--border);
}
.user-card {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px; border-radius: 10px;
  background: var(--surface2); border: 1px solid var(--border);
  margin-bottom: 6px;
}
.user-avatar {
  width: 32px; height: 32px; border-radius: 8px; flex-shrink: 0;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 700; color: white;
}
.user-name { font-size: 12px; font-weight: 600; color: var(--text); }
.user-role { font-size: 11px; color: var(--muted); }

.logout-btn {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px; border-radius: 10px;
  font-size: 13px; font-weight: 500; color: var(--muted);
  text-decoration: none; transition: all .15s; width: 100%;
  background: none; border: none; cursor: pointer;
}
.logout-btn svg { width: 16px; height: 16px; }
.logout-btn:hover { background: rgba(239,68,68,.1); color: #f87171; }

/* ── TOPBAR (mobile) ────────────────────────────────────── */
.topbar {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 16px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}
@media (min-width: 768px) { .topbar { display: none; } }

.hamburger { background: none; border: none; color: var(--sub); cursor: pointer; padding: 4px; }
.hamburger:hover { color: var(--text); }

.sidebar-overlay {
  display: none; position: fixed; inset: 0; background: rgba(0,0,0,.6);
  z-index: 39; backdrop-filter: blur(2px);
}
.sidebar-overlay.show { display: block; }

/* ── MAIN LAYOUT ─────────────────────────────────────────── */
.app-shell { display: flex; min-height: 100vh; }
.main-content { flex: 1; display: flex; flex-direction: column; min-width: 0; overflow: hidden; }
.page-body { flex: 1; padding: 24px; overflow-y: auto; }
@media (min-width: 768px) { .page-body { padding: 32px; } }

/* ── CARDS ────────────────────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
}
.card-body { padding: 24px; }
.card-header {
  padding: 18px 24px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 12px;
}
.card-title { font-size: 14px; font-weight: 600; color: var(--text); }
.card-accent { width: 3px; height: 18px; background: var(--accent); border-radius: 99px; }

/* ── FORM INPUTS ──────────────────────────────────────────── */
.form-label { display: block; font-size: 12px; font-weight: 600; color: var(--sub); margin-bottom: 6px; letter-spacing: .02em; text-transform: uppercase; }
.form-required { color: var(--accent); margin-left: 2px; }

.form-control {
  width: 100%; padding: 11px 14px; border-radius: 10px;
  background: var(--bg); border: 1px solid var(--border);
  color: var(--text); font-size: 13px; font-family: 'Inter', sans-serif;
  transition: border-color .15s, box-shadow .15s; outline: none;
}
.form-control::placeholder { color: var(--muted); }
.form-control:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(249,115,22,.15); }
.form-control-prefix { padding-left: 38px; }

select.form-control option { background: var(--surface); }

.input-group { position: relative; }
.input-prefix {
  position: absolute; left: 12px; top: 50%; transform: translateY(-50%);
  font-size: 13px; font-weight: 600; color: var(--muted); pointer-events: none;
  display: flex; align-items: center;
}

/* ── BUTTONS ──────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  padding: 10px 18px; border-radius: 10px; border: none; cursor: pointer;
  font-size: 13px; font-weight: 600; font-family: 'Inter', sans-serif;
  text-decoration: none; transition: all .15s; white-space: nowrap;
}
.btn svg { width: 15px; height: 15px; flex-shrink: 0; }
.btn:disabled { opacity: .5; cursor: not-allowed; transform: none !important; }

.btn-primary { background: linear-gradient(135deg, var(--accent), var(--accent2)); color: #fff; box-shadow: 0 4px 14px rgba(249,115,22,.3); }
.btn-primary:hover:not(:disabled) { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(249,115,22,.45); }

.btn-secondary { background: var(--surface2); color: var(--sub); border: 1px solid var(--border); }
.btn-secondary:hover { background: var(--border); color: var(--text); }

.btn-info { background: rgba(56,189,248,.12); color: var(--info); border: 1px solid rgba(56,189,248,.25); }
.btn-info:hover { background: rgba(56,189,248,.22); }

.btn-danger { background: rgba(239,68,68,.12); color: var(--danger); border: 1px solid rgba(239,68,68,.25); }
.btn-danger:hover { background: rgba(239,68,68,.22); }

.btn-sm { padding: 6px 12px; font-size: 12px; border-radius: 8px; }
.btn-sm svg { width: 13px; height: 13px; }
.btn-full { width: 100%; }

/* ── BADGES ───────────────────────────────────────────────── */
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 10px; border-radius: 99px; font-size: 11px; font-weight: 600;
}
.badge-accent { background: rgba(249,115,22,.15); color: var(--accent); border: 1px solid rgba(249,115,22,.25); }

/* ── TABLE ────────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
thead tr { background: var(--bg); }
th { padding: 11px 16px; text-align: left; font-size: 11px; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; white-space: nowrap; border-bottom: 1px solid var(--border); }
td { padding: 13px 16px; border-bottom: 1px solid rgba(30,51,82,.5); vertical-align: middle; }
tbody tr { transition: background .1s; }
tbody tr:hover { background: rgba(255,255,255,.02); }
tbody tr:last-child td { border-bottom: none; }
.td-mono { font-family: 'SF Mono', 'Fira Code', monospace; font-size: 11px; color: var(--sub); }

/* ── MODAL ────────────────────────────────────────────────── */
.modal-backdrop {
  position: fixed; inset: 0; z-index: 50;
  background: rgba(0,0,0,.8); backdrop-filter: blur(4px);
  display: none; align-items: center; justify-content: center; padding: 16px;
}
.modal-backdrop.show { display: flex; }
.modal {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 18px; width: 100%; max-width: 520px;
  max-height: 92vh; overflow-y: auto; position: relative;
  animation: modalIn .2s ease;
}
@keyframes modalIn { from { opacity:0; transform:scale(.96) translateY(8px); } to { opacity:1; transform:none; } }
.modal-header { padding: 20px 24px 0; display: flex; align-items: flex-start; justify-content: space-between; }
.modal-title { font-size: 16px; font-weight: 700; color: var(--text); }
.modal-subtitle { font-size: 12px; color: var(--muted); margin-top: 3px; }
.modal-close { background: none; border: none; color: var(--muted); cursor: pointer; padding: 2px; margin-left: 12px; flex-shrink: 0; }
.modal-close:hover { color: var(--text); }
.modal-body { padding: 20px 24px 24px; }
.modal-img { border-radius: 10px; overflow: hidden; border: 3px solid #ffffff; box-shadow: 0 8px 32px rgba(0,0,0,.4); }
.modal-img img { width: 100%; height: auto; display: block; }
.defense-box {
  background: var(--bg); border: 1px solid var(--border); border-radius: 10px;
  padding: 14px 16px;
}
.defense-label { font-size: 10px; font-weight: 700; color: var(--accent); text-transform: uppercase; letter-spacing: .08em; margin-bottom: 8px; }
.defense-text { font-size: 13px; color: var(--sub); line-height: 1.65; }
.modal-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.modal-actions .btn { flex: 1; min-width: 130px; }

/* ── PAGE HEADER ──────────────────────────────────────────── */
.page-header { margin-bottom: 28px; display: flex; align-items: flex-start; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.page-title { font-size: 22px; font-weight: 800; color: var(--text); line-height: 1.2; }
.page-sub { font-size: 13px; color: var(--muted); margin-top: 4px; }

/* ── ALERT ────────────────────────────────────────────────── */
.alert { padding: 12px 16px; border-radius: 10px; font-size: 13px; display: flex; align-items: flex-start; gap: 10px; }
.alert svg { width: 16px; height: 16px; flex-shrink: 0; margin-top: 1px; }
.alert-error { background: rgba(239,68,68,.1); border: 1px solid rgba(239,68,68,.25); color: #fca5a5; }
.alert-success { background: rgba(34,197,94,.1); border: 1px solid rgba(34,197,94,.25); color: #86efac; }

/* ── CANVAS PREVIEW CONTAINER ─────────────────────────────── */
.canvas-preview-wrap {
  background: var(--bg); border: 1px solid var(--border); border-radius: 14px;
  padding: 16px; display: flex; flex-direction: column; align-items: center;
}
.canvas-label { font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); margin-bottom: 12px; }
canvas { border-radius: 10px; max-width: 100%; height: auto; display: block; }

/* ── PAGINATION ───────────────────────────────────────────── */
.pagination { display: flex; align-items: center; justify-content: space-between; padding: 14px 20px; border-top: 1px solid var(--border); flex-wrap: wrap; gap: 10px; }
.pagination-info { font-size: 12px; color: var(--muted); }

/* ── EMPTY STATE ──────────────────────────────────────────── */
.empty-state { text-align: center; padding: 60px 20px; }
.empty-state svg { width: 48px; height: 48px; color: var(--border2); margin: 0 auto 16px; display: block; }
.empty-state h3 { font-size: 15px; font-weight: 600; color: var(--sub); margin-bottom: 6px; }
.empty-state p { font-size: 13px; color: var(--muted); }

/* ── ANIMATIONS ───────────────────────────────────────────── */
@keyframes fadeUp { from { opacity:0; transform:translateY(14px); } to { opacity:1; transform:none; } }
.fade-up { animation: fadeUp .35s ease forwards; }
@keyframes spin { to { transform: rotate(360deg); } }
.spin { animation: spin .8s linear infinite; }