/* ============================================================
   FightInfo 주최측 관리 패널 - CSS
   ============================================================ */

:root {
  --primary:  #f59e0b;
  --danger:   #ef4444;
  --success:  #10b981;
  --info:     #3b82f6;
  --warning:  #f59e0b;
  --dark:     #0f172a;
  --card:     #1e293b;
  --card2:    #243450;
  --bg:       #0f172a;
  --bg-alt:   #131f35;
  --text:     #e2e8f0;
  --muted:    #94a3b8;
  --border:   #334155;
  --sidebar:  240px;
  --radius:   12px;
  --shadow:   0 4px 20px rgba(0,0,0,.4);
}

*, *::before, *::after { box-sizing:border-box; margin:0; padding:0; }
html { scroll-behavior:smooth; }
body { font-family:'Segoe UI',-apple-system,sans-serif; background:var(--bg); color:var(--text); min-height:100vh; }
a { color:inherit; text-decoration:none; }
img { max-width:100%; }

/* ============================================================
   AUTH PAGES
   ============================================================ */
.auth-body {
  display:flex;
  align-items:center;
  justify-content:center;
  min-height:100vh;
  padding:20px;
  background:radial-gradient(ellipse 80% 50% at 50% 0%, rgba(245,158,11,.12) 0%, transparent 70%),
             var(--dark);
}
.auth-wrap { width:100%; max-width:420px; }
.auth-logo {
  text-align:center;
  margin-bottom:28px;
}
.logo-icon { font-size:2rem; }
.logo-text {
  font-size:1.8rem;
  font-weight:900;
  background:linear-gradient(135deg,#f59e0b,#ef4444);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  display:block;
  margin-top:4px;
}
.auth-badge {
  display:inline-block;
  background:rgba(245,158,11,.15);
  color:#f59e0b;
  border:1px solid rgba(245,158,11,.3);
  border-radius:20px;
  padding:4px 14px;
  font-size:.75rem;
  font-weight:700;
  margin-top:8px;
}
.auth-card {
  background:var(--card);
  border-radius:20px;
  padding:36px 32px;
  border:1px solid var(--border);
  box-shadow:var(--shadow);
}
.auth-card h2 { font-size:1.3rem; font-weight:800; text-align:center; margin-bottom:24px; }

/* ============================================================
   LAYOUT
   ============================================================ */
.layout { display:flex; min-height:100vh; }

/* SIDEBAR */
.sidebar {
  width:var(--sidebar);
  background:var(--card);
  border-right:1px solid var(--border);
  position:fixed;
  top:0; left:0;
  height:100vh;
  display:flex;
  flex-direction:column;
  z-index:50;
  transition:transform .3s;
  overflow-y:auto;
}
.sidebar-logo {
  padding:20px 20px 16px;
  border-bottom:1px solid var(--border);
  flex-shrink:0;
}
.sidebar-logo .s-brand {
  font-size:1.3rem;
  font-weight:900;
  background:linear-gradient(135deg,#f59e0b,#ef4444);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
}
.sidebar-logo .s-sub { font-size:.7rem; color:var(--muted); margin-top:2px; }
.sidebar-user {
  padding:14px 20px;
  border-bottom:1px solid var(--border);
  flex-shrink:0;
}
.sidebar-user .su-name { font-weight:700; font-size:.9rem; }
.sidebar-user .su-role { font-size:.75rem; color:var(--muted); margin-top:2px; }
.sidebar-nav { flex:1; padding:8px 0; }
.nav-group { padding:8px 16px 4px; font-size:.68rem; font-weight:700; color:var(--border); letter-spacing:.08em; text-transform:uppercase; }
.nav-item {
  display:flex;
  align-items:center;
  gap:10px;
  padding:10px 20px;
  color:var(--muted);
  font-size:.875rem;
  transition:all .2s;
  border-left:3px solid transparent;
  cursor:pointer;
}
.nav-item:hover { background:rgba(255,255,255,.05); color:var(--text); border-left-color:rgba(245,158,11,.3); }
.nav-item.active { background:rgba(245,158,11,.1); color:var(--primary); border-left-color:var(--primary); font-weight:600; }
.sidebar-footer {
  padding:16px;
  border-top:1px solid var(--border);
  flex-shrink:0;
}

/* MAIN */
.main-area { margin-left:var(--sidebar); flex:1; display:flex; flex-direction:column; min-height:100vh; }
.topbar {
  position:sticky;
  top:0;
  background:rgba(15,23,42,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);
  padding:0 28px;
  height:60px;
  display:flex;
  align-items:center;
  gap:16px;
  z-index:40;
}
.topbar-title { font-size:1.1rem; font-weight:700; }
.topbar-actions { margin-left:auto; display:flex; gap:10px; align-items:center; }
.content { padding:28px; flex:1; }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display:inline-flex; align-items:center; justify-content:center;
  gap:6px; padding:9px 20px; border-radius:9px; font-weight:600;
  font-size:.875rem; cursor:pointer; border:none; transition:all .2s;
  text-decoration:none; white-space:nowrap;
}
.btn-primary { background:linear-gradient(135deg,var(--primary),var(--danger)); color:#fff; }
.btn-primary:hover { transform:translateY(-1px); box-shadow:0 4px 16px rgba(245,158,11,.3); }
.btn-secondary { background:var(--card2); color:var(--text); border:1px solid var(--border); }
.btn-secondary:hover { background:#2d3f5a; }
.btn-success { background:var(--success); color:#fff; }
.btn-danger  { background:var(--danger);  color:#fff; }
.btn-outline { background:transparent; border:1px solid var(--border); color:var(--text); }
.btn-outline:hover { background:rgba(255,255,255,.06); }
.btn-sm { padding:6px 14px; font-size:.8rem; }
.btn-xs { padding:4px 10px; font-size:.75rem; border-radius:6px; }
.btn[disabled] { opacity:.5; cursor:not-allowed; }

/* ============================================================
   CARDS & CONTAINERS
   ============================================================ */
.card {
  background:var(--card);
  border-radius:var(--radius);
  border:1px solid var(--border);
  overflow:hidden;
}
.card-header {
  padding:18px 22px;
  border-bottom:1px solid var(--border);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
}
.card-header h2, .card-header h3 { font-size:1rem; font-weight:700; }
.card-body { padding:22px; }

/* ============================================================
   STATS
   ============================================================ */
.stats-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(180px,1fr)); gap:16px; margin-bottom:28px; }
.stat-card {
  background:var(--card);
  border-radius:var(--radius);
  padding:20px;
  border:1px solid var(--border);
  position:relative;
  overflow:hidden;
}
.stat-card::before {
  content:'';
  position:absolute; top:0; left:0; right:0; height:3px;
  background:linear-gradient(90deg,#f59e0b,#ef4444);
}
.stat-icon { font-size:1.8rem; margin-bottom:10px; }
.stat-val { font-size:1.8rem; font-weight:800; color:var(--primary); }
.stat-lbl { font-size:.8rem; color:var(--muted); margin-top:3px; }

/* ============================================================
   TABLE
   ============================================================ */
.table-wrap { overflow-x:auto; }
table { width:100%; border-collapse:collapse; }
thead tr { background:var(--dark); }
th { padding:11px 16px; text-align:left; font-size:.75rem; color:var(--muted); font-weight:700; border-bottom:1px solid var(--border); white-space:nowrap; }
td { padding:12px 16px; font-size:.865rem; border-bottom:1px solid rgba(51,65,85,.5); vertical-align:middle; }
tr:last-child td { border-bottom:none; }
tbody tr:hover td { background:rgba(255,255,255,.025); }

/* ============================================================
   FORMS
   ============================================================ */
.form-grid { display:grid; gap:18px; }
.form-grid-2 { grid-template-columns:1fr 1fr; }
.form-grid-3 { grid-template-columns:1fr 1fr 1fr; }
.form-group { display:flex; flex-direction:column; gap:7px; }
.form-group label { font-size:.8rem; color:var(--muted); font-weight:500; }
.form-control {
  background:var(--dark);
  border:1px solid var(--border);
  border-radius:9px;
  padding:10px 14px;
  color:var(--text);
  font-size:.9rem;
  transition:border-color .2s;
  width:100%;
}
.form-control:focus { outline:none; border-color:var(--primary); }
select.form-control { cursor:pointer; }
textarea.form-control { resize:vertical; min-height:90px; }
.form-hint { font-size:.75rem; color:var(--muted); }

/* ============================================================
   BADGES
   ============================================================ */
.badge { display:inline-block; padding:3px 10px; border-radius:6px; font-size:.72rem; font-weight:700; }
.badge-green   { background:rgba(16,185,129,.15);  color:#10b981; }
.badge-orange  { background:rgba(245,158,11,.15);  color:#f59e0b; }
.badge-blue    { background:rgba(59,130,246,.15);  color:#3b82f6; }
.badge-gray    { background:rgba(148,163,184,.15); color:#94a3b8; }
.badge-red     { background:rgba(239,68,68,.15);   color:#ef4444; }
.badge-purple  { background:rgba(139,92,246,.15);  color:#8b5cf6; }

/* ============================================================
   ALERTS
   ============================================================ */
.alert { padding:12px 16px; border-radius:9px; font-size:.875rem; margin-bottom:16px; }
.alert-success { background:#052e16; color:#86efac; border-left:3px solid var(--success); }
.alert-error   { background:#7f1d1d; color:#fca5a5; border-left:3px solid var(--danger); }
.alert-info    { background:#1e3a5f; color:#93c5fd; border-left:3px solid var(--info); }
.alert-warning { background:#451a03; color:#fde68a; border-left:3px solid var(--warning); }

/* ============================================================
   FILTERS & SEARCH
   ============================================================ */
.filter-bar { display:flex; gap:10px; flex-wrap:wrap; margin-bottom:20px; align-items:center; }
.filter-bar .form-control { width:auto; min-width:140px; }
.search-input { min-width:220px; }

/* ============================================================
   PAGINATION
   ============================================================ */
.pagination { display:flex; gap:5px; justify-content:center; margin-top:24px; }
.page-btn { width:34px; height:34px; display:flex; align-items:center; justify-content:center; border-radius:7px; font-size:.82rem; font-weight:600; cursor:pointer; border:1px solid var(--border); background:var(--card); color:var(--text); transition:all .2s; }
.page-btn:hover { border-color:var(--primary); color:var(--primary); }
.page-btn.active { background:var(--primary); border-color:var(--primary); color:#fff; }

/* ============================================================
   MODAL
   ============================================================ */
.modal-overlay {
  position:fixed; inset:0; background:rgba(0,0,0,.6); z-index:200;
  display:flex; align-items:center; justify-content:center; padding:20px;
}
.modal {
  background:var(--card);
  border-radius:16px;
  border:1px solid var(--border);
  width:100%;
  max-width:600px;
  max-height:90vh;
  overflow-y:auto;
  box-shadow:0 20px 60px rgba(0,0,0,.5);
}
.modal-header {
  padding:20px 24px;
  border-bottom:1px solid var(--border);
  display:flex;
  align-items:center;
  justify-content:space-between;
}
.modal-header h3 { font-size:1.1rem; font-weight:700; }
.modal-close { background:none; border:none; color:var(--muted); font-size:1.4rem; cursor:pointer; line-height:1; }
.modal-body { padding:24px; }
.modal-footer { padding:16px 24px; border-top:1px solid var(--border); display:flex; justify-content:flex-end; gap:10px; }

/* ============================================================
   BRACKET (organizer)
   ============================================================ */
.bracket-wrap { overflow-x:auto; padding:16px 0; }
.bracket { display:flex; gap:40px; min-width:max-content; align-items:flex-start; }
.b-round { display:flex; flex-direction:column; }
.b-round-title { font-size:.72rem; font-weight:800; color:var(--muted); text-transform:uppercase; text-align:center; margin-bottom:10px; }
.b-matches { display:flex; flex-direction:column; }
.b-match { width:240px; background:var(--dark); border:1px solid var(--border); border-radius:9px; overflow:hidden; margin:6px 0; }
.b-match-num { font-size:.7rem; color:var(--muted); padding:4px 10px; background:rgba(0,0,0,.3); text-align:center; border-bottom:1px solid var(--border); }
.b-fighter { display:flex; align-items:center; gap:8px; padding:9px 12px; font-size:.82rem; border-bottom:1px solid rgba(51,65,85,.4); cursor:pointer; transition:background .15s; }
.b-fighter:last-child { border-bottom:none; }
.b-fighter:hover { background:rgba(255,255,255,.04); }
.b-fighter.winner { background:rgba(245,158,11,.1); color:var(--primary); font-weight:700; }
.b-fighter.loser  { color:var(--muted); text-decoration:line-through; }
.b-actions { padding:6px 10px; display:flex; gap:6px; background:rgba(0,0,0,.2); border-top:1px solid var(--border); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:900px) {
  :root { --sidebar:0px; }
  .sidebar { transform:translateX(-240px); }
  .sidebar.open { transform:translateX(0); width:240px; }
  .main-area { margin-left:0; }
  .topbar { padding:0 16px; }
  .content { padding:16px; }
  .form-grid-2, .form-grid-3 { grid-template-columns:1fr; }
}