@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

:root{
  --bg:#060a13;
  --bg2:#0c1222;
  --surface:rgba(14,20,38,.85);
  --surface2:rgba(20,28,52,.7);
  --glass:rgba(255,255,255,.03);
  --border:rgba(255,255,255,.07);
  --border-h:rgba(255,255,255,.14);
  --text:#eaf0fa;
  --text2:#b8c4db;
  --muted:#5c6b8a;
  --cyan:#06d6a0;
  --cyan2:#00e5ff;
  --orange:#ff9f1c;
  --gold:#ffd166;
  --red:#ef476f;
  --blue:#118ab2;
  --purple:#7b2ff7;
  --green:#06d6a0;
  --radius:16px;
  --glow:0 0 24px rgba(6,214,160,.12);
  --shadow:0 2px 12px rgba(0,0,0,.25);
}

html{font-size:15px;scroll-behavior:smooth}
body{
  font-family:'Inter',system-ui,sans-serif;
  background:var(--bg);color:var(--text);line-height:1.6;min-height:100vh;
  background-image:
    radial-gradient(ellipse 90% 50% at 50% -10%,rgba(6,214,160,.05) 0%,transparent 60%),
    radial-gradient(ellipse 50% 40% at 90% 100%,rgba(123,47,247,.04) 0%,transparent 50%);
  background-attachment:fixed;
}
a{color:var(--cyan);text-decoration:none;transition:color .15s}
a:hover{color:var(--cyan2)}

/* ═══ LAYOUT ═══ */
.admin-shell{display:flex;min-height:100vh}

/* ─── sidebar ─── */
.sidebar{
  width:230px;min-height:100vh;position:fixed;top:0;left:0;z-index:10;
  background:rgba(10,14,26,.95);border-right:1px solid var(--border);
  backdrop-filter:blur(20px);display:flex;flex-direction:column;
  padding:0;transition:transform .3s;
}
.sidebar-logo{
  padding:24px 20px 20px;font-size:1.2rem;font-weight:900;letter-spacing:-.5px;
  background:linear-gradient(135deg,var(--cyan),var(--cyan2),var(--gold));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
  border-bottom:1px solid var(--border);
}
.sidebar-nav{flex:1;padding:12px 10px}
.nav-item{
  display:flex;align-items:center;gap:10px;
  padding:11px 14px;border-radius:10px;
  color:var(--muted);font-size:.88rem;font-weight:600;
  transition:all .2s;margin-bottom:2px;
}
.nav-item:hover{color:var(--text);background:var(--glass);text-decoration:none}
.nav-item.active{
  color:#fff;background:linear-gradient(135deg,rgba(6,214,160,.18),rgba(0,229,255,.1));
  box-shadow:inset 0 0 0 1px rgba(6,214,160,.15);
}
.nav-item .nav-icon{font-size:1.1rem;width:24px;text-align:center}
.nav-item .nav-badge{
  margin-left:auto;font-size:.7rem;font-weight:700;
  background:rgba(6,214,160,.15);color:var(--cyan);
  padding:2px 8px;border-radius:10px;
}
.sidebar-footer{padding:16px 20px;border-top:1px solid var(--border)}
.sidebar-footer a{color:var(--red);font-size:.82rem;font-weight:600}

/* ─── main content ─── */
.main-content{margin-left:230px;flex:1;padding:24px 28px 40px;min-width:0}
.page-title{font-size:1.35rem;font-weight:800;margin-bottom:20px;color:#fff}

/* ─── mobile toggle ─── */
.mobile-header{
  display:none;position:fixed;top:0;left:0;right:0;z-index:20;
  padding:12px 16px;background:rgba(10,14,26,.95);
  backdrop-filter:blur(16px);border-bottom:1px solid var(--border);
}
.mobile-header h1{
  font-size:1.1rem;font-weight:800;
  background:linear-gradient(135deg,var(--cyan),var(--gold));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.burger{background:none;border:none;color:var(--text);font-size:1.4rem;cursor:pointer;padding:4px}
.overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:9}

/* ═══ MSG ═══ */
.admin-msg{
  padding:14px 20px;border-radius:12px;margin-bottom:20px;font-size:.88rem;font-weight:500;
  background:rgba(6,214,160,.08);border:1px solid rgba(6,214,160,.2);color:var(--cyan);
  animation:slideDown .3s ease;
}
@keyframes slideDown{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}

/* ═══ STAT CARDS ═══ */
.stats-grid{display:grid;gap:14px;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));margin-bottom:24px}
.stat-card{
  display:block;position:relative;overflow:hidden;
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius);padding:22px 18px;text-align:center;
  backdrop-filter:blur(12px);transition:all .25s;cursor:pointer;text-decoration:none;color:inherit;
}
.stat-card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--cyan),var(--purple));opacity:0;transition:opacity .25s;
}
.stat-card:hover{border-color:var(--border-h);transform:translateY(-3px);box-shadow:var(--glow);text-decoration:none}
.stat-card:hover::before{opacity:1}
.stat-active{border-color:rgba(6,214,160,.3)!important;box-shadow:var(--glow)}
.stat-active::before{opacity:1!important}
.stat-card .num{font-size:1.8rem;font-weight:900;color:#fff;letter-spacing:-.5px}
.stat-card .lbl{font-size:.72rem;color:var(--muted);margin-top:5px;font-weight:600;text-transform:uppercase;letter-spacing:.6px}

/* ═══ TABLE ═══ */
.tbl-wrap{
  overflow-x:auto;border-radius:var(--radius);
  border:1px solid var(--border);background:var(--surface);
  backdrop-filter:blur(12px);box-shadow:var(--shadow);
}
table.admin-tbl{width:100%;border-collapse:collapse;font-size:.84rem}
table.admin-tbl th{
  padding:13px 10px;text-align:left;font-weight:700;font-size:.72rem;
  color:var(--muted);text-transform:uppercase;letter-spacing:.6px;
  background:rgba(255,255,255,.02);border-bottom:1px solid var(--border);
  white-space:nowrap;position:sticky;top:0;
}
table.admin-tbl td{padding:11px 10px;border-top:1px solid rgba(255,255,255,.04);vertical-align:middle}
table.admin-tbl tr{transition:background .15s}
table.admin-tbl tr:hover td{background:rgba(255,255,255,.025)}
table.admin-tbl code{
  background:rgba(6,214,160,.08);color:var(--cyan);
  padding:3px 10px;border-radius:6px;font-size:.82rem;font-weight:600;
  font-family:'Inter',monospace;
}

.row-soon td{background:rgba(255,159,28,.05)!important}
.row-ready td{background:rgba(6,214,160,.05)!important}
.row-done td{opacity:.35}

/* ═══ BADGES ═══ */
.badge{
  display:inline-flex;align-items:center;gap:4px;
  padding:4px 12px;border-radius:20px;font-size:.72rem;
  font-weight:700;white-space:nowrap;letter-spacing:.3px;
}
.badge-green{background:rgba(6,214,160,.1);color:var(--green);border:1px solid rgba(6,214,160,.18)}
.badge-yellow{background:rgba(255,209,102,.08);color:var(--gold);border:1px solid rgba(255,209,102,.18)}
.badge-blue{background:rgba(0,229,255,.08);color:var(--cyan2);border:1px solid rgba(0,229,255,.18)}
.badge-gray{background:rgba(255,255,255,.03);color:var(--muted);border:1px solid var(--border)}

/* ═══ BUTTONS ═══ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  border:none;border-radius:8px;font-weight:700;cursor:pointer;
  transition:all .2s;font-family:inherit;text-decoration:none;
}
.btn:hover{text-decoration:none}
.btn:active{transform:scale(.95)}
.btn-sm{padding:6px 12px;font-size:.78rem;min-width:34px;border-radius:8px}
.btn-primary{
  padding:12px 28px;font-size:.92rem;color:#060a13;
  background:linear-gradient(135deg,var(--cyan),var(--cyan2));
  border-radius:10px;box-shadow:0 4px 20px rgba(6,214,160,.25);
}
.btn-primary:hover{box-shadow:0 6px 28px rgba(6,214,160,.35);transform:translateY(-1px)}
.btn-green{background:rgba(6,214,160,.1);color:var(--green);border:1px solid rgba(6,214,160,.2)}
.btn-green:hover{background:var(--green);color:#060a13}
.btn-gold{background:rgba(255,209,102,.08);color:var(--gold);border:1px solid rgba(255,209,102,.2)}
.btn-gold:hover{background:var(--gold);color:#060a13}
.btn-red{background:rgba(239,71,111,.08);color:var(--red);border:1px solid rgba(239,71,111,.2)}
.btn-red:hover{background:var(--red);color:#fff}
.btn-ghost{background:rgba(255,255,255,.04);color:var(--muted);border:1px solid var(--border)}
.btn-ghost:hover{color:var(--text);border-color:var(--border-h)}

/* ═══ ACTIONS ═══ */
.admin-actions{white-space:nowrap}
.admin-actions form{display:inline-block;margin:2px}

/* ═══ FRIEND ID ═══ */
.fid-form{display:flex;gap:4px;align-items:center}
.fid-form input[type="text"]{
  width:90px;padding:5px 8px;font-size:.8rem;
  border:1px solid var(--border);border-radius:7px;
  background:var(--bg2);color:var(--text);font-family:inherit;outline:none;
}
.fid-form input[type="text"]:focus{border-color:var(--cyan)}
.fid-current{
  display:flex;align-items:center;gap:6px;
}
.fid-current code{cursor:default}
.fid-edit-btn{
  background:none;border:none;color:var(--muted);cursor:pointer;
  font-size:.75rem;padding:2px 4px;transition:color .15s;
}
.fid-edit-btn:hover{color:var(--cyan)}

/* ═══ ADD FORM ═══ */
.add-form-wrap{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius);padding:32px;max-width:680px;
  backdrop-filter:blur(12px);box-shadow:var(--shadow);
}
.add-form-wrap h2{font-size:1.1rem;margin-bottom:24px;font-weight:700;color:#fff}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-group{margin-bottom:16px}
.form-group label{
  display:block;margin-bottom:6px;font-size:.75rem;color:var(--muted);
  font-weight:600;text-transform:uppercase;letter-spacing:.5px;
}
.form-group input,.form-group select,.form-group textarea{
  width:100%;padding:11px 14px;border-radius:10px;
  border:1px solid var(--border);font-size:.9rem;outline:none;
  background:var(--bg2);color:var(--text);
  font-family:inherit;transition:all .2s;
}
.form-group input:focus,.form-group select:focus{
  border-color:var(--cyan);
  box-shadow:0 0 0 3px rgba(6,214,160,.08),0 0 20px rgba(6,214,160,.06);
}
.form-group input::placeholder{color:var(--muted);opacity:.5}
.form-group input[type="file"]{
  padding:10px;font-size:.84rem;
  border:1px dashed var(--border);cursor:pointer;
}
.form-group input[type="file"]:hover{border-color:var(--cyan)}

/* ═══ STATS SECTION ═══ */
.stats-section{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius);padding:28px;
  backdrop-filter:blur(12px);box-shadow:var(--shadow);
}
.stats-section h2{font-size:1.05rem;margin-bottom:18px;font-weight:700;color:var(--text2)}

/* ═══ CAR CARDS ═══ */
.cars-grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fill,minmax(250px,1fr))}
.car-manage-card{
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius);overflow:hidden;
  backdrop-filter:blur(12px);transition:all .3s;box-shadow:var(--shadow);
}
.car-manage-card:hover{border-color:var(--border-h);transform:translateY(-3px);box-shadow:var(--glow)}
.car-manage-img{height:180px;overflow:hidden;display:flex;align-items:center;justify-content:center;background:var(--bg2);position:relative}
.car-manage-img img{width:100%;height:100%;object-fit:cover;transition:transform .3s}
.car-manage-card:hover .car-manage-img img{transform:scale(1.05)}
.car-no-img{font-size:3rem;opacity:.2}
.car-manage-info{padding:18px}
.car-manage-info h3{font-size:1.05rem;font-weight:700;margin-bottom:5px}
.car-manage-price{font-size:1.15rem;font-weight:800;color:var(--gold);margin-bottom:5px}
.car-manage-desc{font-size:.82rem;color:var(--muted);margin-bottom:12px;line-height:1.4}
.car-manage-actions{display:flex;gap:8px;flex-wrap:wrap}

/* ═══ EMPTY STATE ═══ */
.empty-state{text-align:center;padding:50px 20px;color:var(--muted)}
.empty-state .empty-icon{font-size:2.8rem;margin-bottom:14px;opacity:.4}
.empty-state p{font-size:.9rem;line-height:1.5}

/* ═══ LOGIN ═══ */
.login-page{
  min-height:100vh;display:flex;align-items:center;justify-content:center;
  background:var(--bg);
  background-image:
    radial-gradient(ellipse 80% 50% at 50% 20%,rgba(6,214,160,.07) 0%,transparent 60%),
    radial-gradient(ellipse 60% 40% at 20% 80%,rgba(123,47,247,.05) 0%,transparent 50%);
}
.admin-login{
  width:100%;max-width:390px;
  background:var(--surface);border:1px solid var(--border);
  padding:44px 38px;border-radius:20px;
  backdrop-filter:blur(24px);
  box-shadow:0 12px 48px rgba(0,0,0,.35);
  animation:loginIn .5s ease;
}
@keyframes loginIn{from{opacity:0;transform:translateY(20px) scale(.96)}to{opacity:1;transform:translateY(0) scale(1)}}
.admin-login .login-logo{
  font-size:1.5rem;font-weight:900;text-align:center;margin-bottom:6px;
  background:linear-gradient(135deg,var(--cyan),var(--gold));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.admin-login .login-sub{text-align:center;color:var(--muted);font-size:.85rem;margin-bottom:30px}
.admin-login label{
  display:block;margin-bottom:6px;font-size:.75rem;font-weight:600;
  color:var(--muted);text-transform:uppercase;letter-spacing:.5px;
}
.admin-login input{
  width:100%;padding:13px 16px;border:1px solid var(--border);
  border-radius:12px;margin-bottom:16px;font-size:.9rem;
  background:var(--bg2);color:var(--text);font-family:inherit;
  outline:none;transition:all .2s;
}
.admin-login input:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(6,214,160,.08)}
.admin-login button{
  width:100%;padding:14px;border:none;border-radius:12px;margin-top:4px;
  font-weight:700;cursor:pointer;font-size:.95rem;font-family:inherit;
  color:#060a13;background:linear-gradient(135deg,var(--cyan),var(--cyan2));
  box-shadow:0 4px 24px rgba(6,214,160,.3);transition:all .2s;
}
.admin-login button:hover{box-shadow:0 6px 32px rgba(6,214,160,.4);transform:translateY(-2px)}
.login-err{color:var(--red);font-size:.85rem;margin-bottom:14px;text-align:center;font-weight:500}

/* ═══ RESPONSIVE ═══ */
@media(max-width:860px){
  .sidebar{transform:translateX(-100%)}
  .sidebar.open{transform:translateX(0)}
  .overlay.open{display:block}
  .mobile-header{display:flex;justify-content:space-between;align-items:center}
  .main-content{margin-left:0;padding:70px 14px 30px}
  .stats-grid{grid-template-columns:repeat(3,1fr);gap:8px}
  .stat-card{padding:14px 10px}
  .stat-card .num{font-size:1.3rem}
  .form-row{grid-template-columns:1fr}
  table.admin-tbl{font-size:.76rem}
  table.admin-tbl th,table.admin-tbl td{padding:8px 6px}
  .add-form-wrap{padding:22px 18px}
  .cars-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:480px){
  .stats-grid{grid-template-columns:1fr 1fr}
  .cars-grid{grid-template-columns:1fr}
}