:root{
  --obsidian:#0a0a0b;
  --panel:#131315;
  --panel-2:#1a1a1d;
  --border:rgba(255,255,255,0.08);
  --border-soft:rgba(255,255,255,0.05);
  --white:#ffffff;
  --muted:rgba(255,255,255,0.55);
  --cyan:#00e5ff;
  --lime:#d4ff2b;
  --danger:#ff5c5c;
  --font-heading:'Space Grotesk', sans-serif;
  --font-mono:'JetBrains Mono', monospace;
  --font-body:-apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}
*{box-sizing:border-box;}
html,body{overflow-x:hidden;}
body{margin:0;background:var(--obsidian);color:var(--white);font-family:var(--font-body);}
a{color:inherit;}
.admin-shell{display:flex;min-height:100vh;}

/* ---- Sidebar ---- */
.sidebar{width:240px;flex-shrink:0;background:var(--panel);border-right:1px solid var(--border);padding:24px 16px;display:flex;flex-direction:column;}
.sidebar .brand{font-family:var(--font-heading);font-weight:700;font-size:15px;letter-spacing:0.05em;margin-bottom:32px;padding:0 8px;}
.sidebar .brand .accent{color:var(--cyan);}
.sidebar nav{display:flex;flex-direction:column;gap:4px;flex:1;}
.sidebar nav a{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:8px;color:var(--muted);text-decoration:none;font-size:14px;font-weight:500;transition:.15s;}
.sidebar nav a:hover{background:var(--panel-2);color:var(--white);}
.sidebar nav a.active{background:var(--panel-2);color:var(--lime);}
.sidebar .user-box{border-top:1px solid var(--border-soft);padding-top:16px;margin-top:16px;font-size:13px;}
.sidebar .user-box .role-badge{display:inline-block;margin-top:4px;font-family:var(--font-mono);font-size:10px;letter-spacing:0.1em;text-transform:uppercase;color:var(--cyan);background:rgba(0,229,255,0.1);padding:2px 8px;border-radius:20px;}
.sidebar .logout-link{color:var(--danger);font-size:13px;margin-top:12px;display:inline-block;text-decoration:none;}

/* ---- Main content ---- */
.main{flex:1;min-width:0;padding:32px 40px;max-width:1440px;}
.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:28px;flex-wrap:wrap;gap:12px;}
.page-header h1{font-family:var(--font-heading);font-size:24px;margin:0;}
.page-header p{color:var(--muted);font-size:14px;margin:4px 0 0;}

/* ---- Cards / stats ---- */
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-bottom:32px;}
.stat-card{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:20px;}
.stat-card .label{font-family:var(--font-mono);font-size:11px;letter-spacing:0.1em;text-transform:uppercase;color:var(--muted);}
.stat-card .value{font-family:var(--font-heading);font-size:28px;margin-top:8px;}
.stat-card .value.cyan{color:var(--cyan);}
.stat-card .value.lime{color:var(--lime);}

/* ---- Table ---- */
.card{background:var(--panel);border:1px solid var(--border);border-radius:12px;overflow:hidden;min-width:0;}
/* Wrap <table> in <div class="table-scroll"> — the table itself can be wider than
   the card and this lets it scroll horizontally instead of getting clipped, crushed,
   or (worse, on mobile) blowing out the whole page's width. */
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;min-width:0;}
.table-scroll table{min-width:760px;}
.table-scroll::-webkit-scrollbar{height:8px;}
.table-scroll::-webkit-scrollbar-track{background:var(--panel);}
.table-scroll::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px;}
.table-scroll::-webkit-scrollbar-thumb:hover{background:rgba(255,255,255,0.25);}
table{width:100%;border-collapse:collapse;font-size:14px;}
th,td{text-align:left;padding:12px 16px;border-bottom:1px solid var(--border-soft);white-space:nowrap;}
th{color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:0.05em;}
tr:last-child td{border-bottom:none;}
tr:hover td{background:var(--panel-2);}

/* ---- Badges ---- */
.badge{display:inline-block;padding:3px 10px;border-radius:20px;font-size:12px;font-weight:600;}
.badge.status-ongoing,.badge.status-paid{background:rgba(212,255,43,0.12);color:var(--lime);}
.badge.status-not_started,.badge.status-pending,.badge.status-draft{background:rgba(255,255,255,0.08);color:var(--muted);}
.badge.status-completed{background:rgba(0,229,255,0.12);color:var(--cyan);}
.badge.status-on_hold,.badge.status-overdue{background:rgba(255,193,7,0.12);color:#ffc107;}
.badge.status-cancelled,.badge.status-failed{background:rgba(255,92,92,0.12);color:var(--danger);}

/* ---- Buttons ---- */
.btn{display:inline-flex;align-items:center;gap:6px;padding:10px 18px;border-radius:8px;font-size:14px;font-weight:600;border:none;cursor:pointer;text-decoration:none;}
.btn-primary{background:var(--lime);color:#0a0a0b;}
.btn-primary:hover{opacity:0.9;}
.btn-secondary{background:var(--panel-2);color:var(--white);border:1px solid var(--border);}
.btn-danger{background:rgba(255,92,92,0.12);color:var(--danger);}
.btn-sm{padding:6px 12px;font-size:12px;}

/* ---- Forms ---- */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.form-grid.full,.form-field.full{grid-column:1/-1;}
.form-field label{display:block;font-size:13px;color:var(--muted);margin-bottom:6px;}
.form-field input,.form-field select,.form-field textarea{
  width:100%;background:var(--panel-2);border:1px solid var(--border);border-radius:8px;
  padding:10px 12px;color:var(--white);font-size:14px;font-family:inherit;
}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{outline:1px solid var(--cyan);}

/* ---- Alerts ---- */
.alert{padding:12px 16px;border-radius:8px;font-size:14px;margin-bottom:20px;}
.alert-error{background:rgba(255,92,92,0.1);color:var(--danger);border:1px solid rgba(255,92,92,0.3);}
.alert-success{background:rgba(212,255,43,0.1);color:var(--lime);border:1px solid rgba(212,255,43,0.3);}

/* ---- Login page ---- */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--obsidian);}
.login-card{width:100%;max-width:380px;background:var(--panel);border:1px solid var(--border);border-radius:16px;padding:36px;}
.login-card .brand{text-align:center;font-family:var(--font-heading);font-weight:700;margin-bottom:6px;}
.login-card .brand .accent{color:var(--cyan);}
.login-card .subtitle{text-align:center;color:var(--muted);font-size:13px;margin-bottom:28px;}
.login-card .form-field{margin-bottom:16px;}
.login-card .btn-primary{width:100%;justify-content:center;margin-top:8px;}

/* ---- Mobile top bar + hamburger (hidden on desktop) ---- */
.mobile-topbar{display:none;}
.hamburger-btn{display:none;}
.sidebar-backdrop{display:none;}

@media(max-width:800px){
  .admin-shell{flex-direction:column;}

  /* Fixed top bar with the hamburger button, shown instead of the inline brand row. */
  .mobile-topbar{
    display:flex;align-items:center;gap:12px;position:sticky;top:0;z-index:110;
    background:var(--panel);border-bottom:1px solid var(--border);padding:12px 16px;
  }
  .mobile-topbar-brand{font-family:var(--font-heading);font-weight:700;font-size:14px;letter-spacing:0.05em;}
  .mobile-topbar-brand .accent{color:var(--cyan);}

  .hamburger-btn{
    display:flex;flex-direction:column;justify-content:center;gap:4px;
    width:34px;height:34px;padding:0;background:var(--panel-2);border:1px solid var(--border);
    border-radius:8px;cursor:pointer;flex-shrink:0;
  }
  .hamburger-btn span{display:block;width:16px;height:2px;margin:0 auto;background:var(--white);border-radius:2px;}

  /* Sidebar becomes an off-canvas drawer instead of a stacked block, so it
     no longer pushes the page content down below a full-height nav list. */
  .sidebar{
    position:fixed;top:0;left:0;height:100vh;width:260px;max-width:82vw;
    transform:translateX(-100%);transition:transform .25s ease;z-index:120;
    border-right:1px solid var(--border);border-bottom:none;overflow-y:auto;
  }
  .sidebar.open{transform:translateX(0);box-shadow:8px 0 24px rgba(0,0,0,0.4);}
  .sidebar .brand{display:none;} /* shown in the mobile top bar instead */

  .sidebar-backdrop{
    display:block;position:fixed;inset:0;background:rgba(0,0,0,0.55);
    opacity:0;pointer-events:none;transition:opacity .2s ease;z-index:115;
  }
  .sidebar-backdrop.show{opacity:1;pointer-events:auto;}

  .form-grid{grid-template-columns:1fr;}
  .main{padding:16px;}
  .table-scroll table{min-width:640px;font-size:13px;}
  th,td{padding:10px 12px;}
  .stat-grid{grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px;}
}