/* ── Design tokens ─────────────────────────────────────────── */
:root {
  --bg-gradient:    linear-gradient(135deg,#0f0c29 0%,#302b63 50%,#24243e 100%);
  --bg-surface:     #1a1a2e;
  --bg-card:        #16213e;
  --bg-input:       #0f3460;
  --glass-bg:       rgba(255,255,255,.06);
  --glass-border:   rgba(255,255,255,.12);
  --text-primary:   #f0f4ff;
  --text-secondary: #cbd5e1;
  --text-muted:     #94a3b8;
  --accent:         #667eea;
  --accent-light:   #a78bfa;
  --btn-gradient:   linear-gradient(135deg,#667eea 0%,#764ba2 100%);
  --btn-danger:     linear-gradient(135deg,#f5576c 0%,#c0392b 100%);
  --btn-success:    linear-gradient(135deg,#43e97b 0%,#38f9d7 100%);
  --btn-warning:    linear-gradient(135deg,#f7971e 0%,#ffd200 100%);
  --success:        #43e97b;
  --danger:         #f5576c;
  --warning:        #f7971e;
  --radius-sm:      6px; --radius-md:12px; --radius-lg:18px; --radius-xl:24px; --radius-full:100px;
  --shadow-card:    0 4px 24px rgba(0,0,0,.4);
  --shadow-btn:     0 4px 16px rgba(102,126,234,.35);
  --shadow-float:   0 16px 48px rgba(0,0,0,.5);
  --transition:     .2s cubic-bezier(.4,0,.2,1);
  --font:           'Inter',system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font);background:var(--bg-surface);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased;min-height:100vh}
h1,h2,h3{font-weight:700;line-height:1.2}
h1{font-size:clamp(1.6rem,4vw,2.25rem)}
a{color:var(--accent-light);text-decoration:none}
input,textarea,select{font-family:inherit;background:var(--bg-input);border:1.5px solid rgba(255,255,255,.12);border-radius:var(--radius-sm);color:var(--text-primary);padding:.65rem 1rem;width:100%;font-size:.95rem;transition:border-color var(--transition),box-shadow var(--transition);outline:none}
input:focus,textarea:focus,select:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(102,126,234,.25)}
input::placeholder,textarea::placeholder{color:var(--text-muted)}
label{font-size:.85rem;font-weight:600;color:var(--text-secondary);display:block;margin-bottom:.35rem}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;padding:.65rem 1.5rem;border:none;border-radius:var(--radius-full);font-family:inherit;font-size:.9rem;font-weight:600;cursor:pointer;white-space:nowrap;transition:transform var(--transition),box-shadow var(--transition),opacity var(--transition);text-decoration:none}
.btn:hover:not(:disabled){transform:translateY(-2px)}.btn:active:not(:disabled){transform:translateY(0)}.btn:disabled{opacity:.5;cursor:not-allowed}
.btn-primary{background:var(--btn-gradient);color:#fff;box-shadow:var(--shadow-btn)}
.btn-danger{background:var(--btn-danger);color:#fff}
.btn-ghost{background:var(--glass-bg);border:1px solid var(--glass-border);color:var(--text-secondary)}
.btn-sm{padding:.4rem 1rem;font-size:.8rem}.btn-icon{padding:.5rem;border-radius:var(--radius-sm)}
.card{background:var(--bg-card);border:1px solid var(--glass-border);border-radius:var(--radius-lg);padding:1.5rem;box-shadow:var(--shadow-card)}
.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.25rem;gap:1rem}
.card-title{font-size:1.1rem;font-weight:700;display:flex;align-items:center;gap:.5rem}
.badge{display:inline-flex;align-items:center;padding:.2rem .6rem;border-radius:var(--radius-full);font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em}
.badge-success{background:rgba(67,233,123,.15);color:var(--success);border:1px solid rgba(67,233,123,.3)}
.badge-danger{background:rgba(245,87,108,.15);color:var(--danger);border:1px solid rgba(245,87,108,.3)}
.badge-warning{background:rgba(247,151,30,.15);color:var(--warning);border:1px solid rgba(247,151,30,.3)}
.badge-info{background:rgba(102,126,234,.15);color:var(--accent-light);border:1px solid rgba(102,126,234,.3)}
.toast{position:fixed;top:1.5rem;right:1.5rem;z-index:9999;padding:1rem 1.5rem;border-radius:var(--radius-md);font-weight:600;font-size:.9rem;box-shadow:var(--shadow-float);backdrop-filter:blur(12px);animation:toastIn .3s ease both;max-width:380px}
.toast-success{background:rgba(67,233,123,.15);border:1px solid rgba(67,233,123,.4);color:var(--success)}
.toast-error{background:rgba(245,87,108,.15);border:1px solid rgba(245,87,108,.4);color:var(--danger)}
.toast-info{background:rgba(102,126,234,.15);border:1px solid rgba(102,126,234,.4);color:var(--accent-light)}
@keyframes toastIn{from{opacity:0;transform:translateX(100%)}to{opacity:1;transform:translateX(0)}}
.table-wrap{overflow-x:auto;border-radius:var(--radius-md)}
table{width:100%;border-collapse:collapse;font-size:.875rem}
th{background:rgba(255,255,255,.04);color:var(--text-muted);font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;padding:.9rem 1rem;text-align:left;position:sticky;top:0;z-index:1}
td{padding:.85rem 1rem;border-bottom:1px solid rgba(255,255,255,.05);color:var(--text-secondary);vertical-align:middle}
tr:last-child td{border-bottom:none}
tr:hover td{background:rgba(255,255,255,.025)}
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:1rem}
.stat-card{background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:var(--radius-lg);padding:1.25rem 1.5rem;backdrop-filter:blur(8px)}
.stat-label{font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);margin-bottom:.4rem}
.stat-value{font-size:2rem;font-weight:800;line-height:1}
.modal-overlay{position:fixed;inset:0;z-index:1000;background:rgba(0,0,0,.75);backdrop-filter:blur(4px);display:flex;align-items:flex-start;justify-content:center;padding:1rem;overflow-y:auto;animation:fadeIn .2s ease both}
.modal-overlay.hidden{display:none}
.modal{background:var(--bg-card);border:1px solid var(--glass-border);border-radius:var(--radius-xl);padding:2rem;width:100%;max-width:520px;margin:2rem auto;box-shadow:var(--shadow-float);animation:scaleIn .25s ease both}
.modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.5rem}
.modal-title{font-size:1.1rem;font-weight:700}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes scaleIn{from{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}
.form-group{margin-bottom:1rem}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.pagination{display:flex;align-items:center;gap:.5rem;margin-top:1.25rem;justify-content:flex-end}
.page-btn{width:36px;height:36px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);border:1px solid var(--glass-border);background:var(--glass-bg);color:var(--text-secondary);cursor:pointer;font-size:.85rem;font-weight:600;transition:var(--transition)}
.page-btn:hover{background:rgba(102,126,234,.2);border-color:var(--accent);color:var(--accent-light)}
.page-btn.active{background:var(--btn-gradient);border-color:transparent;color:#fff}
.page-btn:disabled{opacity:.3;cursor:not-allowed}
.spinner{width:20px;height:20px;border:2.5px solid rgba(255,255,255,.2);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite;display:inline-block}
@keyframes spin{to{transform:rotate(360deg)}}
::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:rgba(255,255,255,.15);border-radius:99px}
@media(max-width:540px){.form-row{grid-template-columns:1fr}.hide-mobile{display:none!important}.modal{padding:1.25rem;margin:1rem auto}}