/* ── Admin Panel CSS ── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#070710;--bg2:#0d0d1a;--card:#12121f;--card2:#1a1a2e;
  --purple:#8b5cf6;--purple-l:#a78bfa;--blue:#3b82f6;--green:#10b981;
  --red:#ef4444;--yellow:#f59e0b;--orange:#f97316;
  --text:#e2e8f0;--muted:#94a3b8;--dim:#475569;
  --border:rgba(255,255,255,.07);--radius:12px;--tr:.25s ease;
  --sidebar:240px;
}
html{font-size:15px}
body{font-family:'Inter',system-ui,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;min-height:100vh}

/* Scrollbar */
::-webkit-scrollbar{width:5px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:var(--purple);border-radius:3px}

a{color:var(--purple-l);text-decoration:none}
a:hover{color:#fff}

/* ── Layout ── */
.admin-layout{display:flex;min-height:100vh}

/* ── Sidebar ── */
.sidebar{
  width:var(--sidebar);flex-shrink:0;
  background:var(--bg2);border-right:1px solid var(--border);
  display:flex;flex-direction:column;position:fixed;top:0;left:0;height:100vh;
  z-index:100;overflow-y:auto;
}
.sidebar-logo{
  padding:24px 20px;border-bottom:1px solid var(--border);
  font-size:1.1rem;font-weight:800;letter-spacing:-.02em;
  background:linear-gradient(135deg,var(--purple-l),#60a5fa);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.sidebar-logo span{-webkit-text-fill-color:var(--text);font-weight:400}

.sidebar-nav{flex:1;padding:16px 0}
.nav-group{margin-bottom:8px}
.nav-label{font-size:.62rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;
  color:var(--dim);padding:10px 20px 4px}
.nav-item{
  display:flex;align-items:center;gap:10px;
  padding:10px 20px;font-size:.875rem;font-weight:500;color:var(--muted);
  border-left:3px solid transparent;transition:var(--tr);cursor:pointer;
}
.nav-item:hover{color:#fff;background:rgba(255,255,255,.04);border-left-color:var(--purple)}
.nav-item.active{color:var(--purple-l);background:rgba(139,92,246,.1);border-left-color:var(--purple);font-weight:600}
.nav-item svg{width:18px;height:18px;flex-shrink:0}

.sidebar-footer{padding:16px 20px;border-top:1px solid var(--border)}
.admin-user{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.admin-avatar{
  width:36px;height:36px;border-radius:50%;
  background:linear-gradient(135deg,var(--purple),var(--blue));
  display:flex;align-items:center;justify-content:center;
  font-weight:700;font-size:.9rem;color:#fff;flex-shrink:0
}
.admin-user-name{font-size:.825rem;font-weight:600;color:var(--text)}
.admin-user-role{font-size:.7rem;color:var(--dim)}
.btn-logout{
  display:flex;align-items:center;gap:8px;width:100%;
  padding:9px 14px;background:rgba(239,68,68,.1);
  border:1px solid rgba(239,68,68,.2);border-radius:8px;
  color:#f87171;font-size:.8rem;font-weight:600;cursor:pointer;
  transition:var(--tr);
}
.btn-logout:hover{background:rgba(239,68,68,.2);color:#fff}

/* ── Main Content ── */
.main-content{margin-left:var(--sidebar);flex:1;display:flex;flex-direction:column;min-height:100vh}

.topbar{
  height:64px;background:rgba(7,7,16,.9);border-bottom:1px solid var(--border);
  backdrop-filter:blur(12px);position:sticky;top:0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;padding:0 28px;
}
.topbar-title{font-size:1rem;font-weight:700;color:#fff}
.topbar-breadcrumb{font-size:.75rem;color:var(--muted);display:flex;align-items:center;gap:6px}
.topbar-breadcrumb span{color:var(--dim)}

.page-body{padding:28px;flex:1}

/* ── Cards ── */
.card{
  background:var(--card);border:1px solid var(--border);
  border-radius:var(--radius);padding:24px;
}
.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
.card-title{font-size:.95rem;font-weight:700;color:#fff}

/* ── Stat cards ── */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:24px}
.stat-card{
  background:var(--card);border:1px solid var(--border);
  border-radius:var(--radius);padding:20px 22px;
  display:flex;align-items:center;gap:16px;
  transition:border-color var(--tr),transform var(--tr);
}
.stat-card:hover{border-color:rgba(139,92,246,.25);transform:translateY(-2px)}
.stat-icon{
  width:48px;height:48px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:1.3rem;
}
.si-purple{background:rgba(139,92,246,.15);color:var(--purple-l)}
.si-blue{background:rgba(59,130,246,.15);color:#60a5fa}
.si-green{background:rgba(16,185,129,.15);color:#34d399}
.si-yellow{background:rgba(245,158,11,.15);color:#fbbf24}
.stat-num{font-size:1.6rem;font-weight:900;color:#fff;letter-spacing:-.03em;line-height:1}
.stat-label{font-size:.75rem;color:var(--muted);font-weight:500;margin-top:2px}

/* ── Tables ── */
.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:.875rem}
thead th{
  padding:10px 16px;text-align:left;font-size:.7rem;font-weight:700;
  text-transform:uppercase;letter-spacing:.08em;color:var(--dim);
  border-bottom:1px solid var(--border);
}
tbody tr{border-bottom:1px solid rgba(255,255,255,.04);transition:background var(--tr)}
tbody tr:hover{background:rgba(255,255,255,.02)}
tbody td{padding:12px 16px;color:var(--text);vertical-align:middle}
.td-muted{color:var(--muted);font-size:.8rem}

/* ── Badges ── */
.badge{
  display:inline-flex;align-items:center;gap:4px;
  font-size:.65rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;
  padding:3px 9px;border-radius:50px;white-space:nowrap;
}
.badge-purple{background:rgba(139,92,246,.15);color:var(--purple-l);border:1px solid rgba(139,92,246,.2)}
.badge-blue{background:rgba(59,130,246,.15);color:#60a5fa;border:1px solid rgba(59,130,246,.2)}
.badge-green{background:rgba(16,185,129,.15);color:#34d399;border:1px solid rgba(16,185,129,.2)}
.badge-red{background:rgba(239,68,68,.15);color:#f87171;border:1px solid rgba(239,68,68,.2)}
.badge-yellow{background:rgba(245,158,11,.15);color:#fbbf24;border:1px solid rgba(245,158,11,.2)}
.badge-gray{background:rgba(71,85,105,.2);color:var(--muted);border:1px solid rgba(71,85,105,.3)}

/* ── Buttons ── */
.btn{
  display:inline-flex;align-items:center;gap:7px;
  font-size:.82rem;font-weight:600;padding:9px 18px;
  border-radius:8px;cursor:pointer;transition:var(--tr);
  text-decoration:none;border:none;white-space:nowrap;
}
.btn-primary{background:linear-gradient(135deg,var(--purple),var(--blue));color:#fff;box-shadow:0 4px 14px rgba(139,92,246,.3)}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 6px 20px rgba(139,92,246,.45);color:#fff}
.btn-outline{background:transparent;border:1px solid var(--border);color:var(--muted)}
.btn-outline:hover{border-color:var(--purple);color:var(--purple-l)}
.btn-danger{background:rgba(239,68,68,.1);border:1px solid rgba(239,68,68,.2);color:#f87171}
.btn-danger:hover{background:rgba(239,68,68,.2);color:#fff}
.btn-success{background:rgba(16,185,129,.1);border:1px solid rgba(16,185,129,.2);color:#34d399}
.btn-success:hover{background:rgba(16,185,129,.2);color:#fff}
.btn-sm{padding:6px 12px;font-size:.78rem}
.btn-icon{width:34px;height:34px;padding:0;justify-content:center}

/* ── Forms ── */
.form-section{margin-bottom:28px}
.form-section-title{font-size:.75rem;font-weight:800;text-transform:uppercase;letter-spacing:.08em;color:var(--dim);margin-bottom:16px;padding-bottom:8px;border-bottom:1px solid var(--border)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-grid-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px}
.form-group{display:flex;flex-direction:column;gap:6px}
.form-group.full{grid-column:1/-1}
label{font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
input,textarea,select{
  background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.1);
  border-radius:8px;color:var(--text);font-size:.875rem;font-family:inherit;
  padding:10px 14px;transition:var(--tr);outline:none;width:100%;
}
input::placeholder,textarea::placeholder{color:var(--dim)}
input:focus,textarea:focus,select:focus{border-color:rgba(139,92,246,.5);background:rgba(139,92,246,.05);box-shadow:0 0 0 3px rgba(139,92,246,.12)}
textarea{resize:vertical;min-height:120px}
select option{background:var(--card)}
.form-hint{font-size:.72rem;color:var(--dim);margin-top:2px}

/* ── Alerts ── */
.alert{padding:12px 16px;border-radius:8px;font-size:.875rem;font-weight:600;margin-bottom:16px;display:flex;align-items:center;gap:8px}
.alert-success{background:rgba(16,185,129,.1);border:1px solid rgba(16,185,129,.2);color:#34d399}
.alert-error{background:rgba(239,68,68,.1);border:1px solid rgba(239,68,68,.2);color:#f87171}
.alert-info{background:rgba(59,130,246,.1);border:1px solid rgba(59,130,246,.2);color:#60a5fa}

/* ── Project card (admin) ── */
.project-row-thumb{
  width:48px;height:36px;border-radius:6px;overflow:hidden;flex-shrink:0;
}
.project-types{display:flex;flex-wrap:wrap;gap:4px}
.tech-tags{display:flex;flex-wrap:wrap;gap:4px}
.tech-tag{font-size:.62rem;background:rgba(255,255,255,.06);border-radius:4px;padding:2px 7px;color:var(--muted)}

/* ── Color picker visual ── */
.color-preview{
  display:flex;align-items:center;gap:10px;
}
.color-swatch{width:36px;height:36px;border-radius:8px;border:2px solid rgba(255,255,255,.2)}

/* ── Message list ── */
.msg-row.unread td{color:#fff}
.msg-row.unread{background:rgba(139,92,246,.04)}

/* ── Login page ── */
.login-wrap{
  min-height:100vh;display:flex;align-items:center;justify-content:center;
  background:var(--bg);
  background-image:radial-gradient(ellipse 70% 60% at 10% 20%,rgba(139,92,246,.1) 0%,transparent 60%),
                   radial-gradient(ellipse 50% 40% at 90% 80%,rgba(59,130,246,.08) 0%,transparent 60%);
}
.login-card{
  width:100%;max-width:400px;padding:40px 36px;
  background:var(--card);border:1px solid var(--border);border-radius:20px;
  box-shadow:0 24px 80px rgba(0,0,0,.5);
}
.login-logo{font-size:1.3rem;font-weight:800;text-align:center;margin-bottom:6px;
  background:linear-gradient(135deg,var(--purple-l),#60a5fa);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.login-sub{text-align:center;color:var(--muted);font-size:.85rem;margin-bottom:30px}

/* ── Gradient preview ── */
.gradient-preview{height:48px;border-radius:8px;margin-top:8px;border:1px solid var(--border)}

/* ── Responsive ── */
@media(max-width:900px){
  :root{--sidebar:60px}
  .sidebar-logo,.nav-label,.nav-item span,.admin-user-name,.admin-user-role{display:none}
  .nav-item{justify-content:center;padding:12px}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .form-grid{grid-template-columns:1fr}
  .form-grid-3{grid-template-columns:1fr}
}