@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;600;700;800&family=DM+Mono:wght@300;400;500&display=swap');

:root {
  --bg:        #0a0a0f;
  --bg2:       #111118;
  --bg3:       #18181f;
  --border:    #2a2a35;
  --border2:   #3a3a48;
  --accent:    #7c5cfc;
  --accent2:   #c45cfc;
  --accent3:   #5cfcb4;
  --text:      #f0f0f8;
  --muted:     #8888a0;
  --danger:    #fc5c7c;
  --warning:   #fcb85c;
  --success:   #5cfcb4;
  --radius:    10px;
  --radius-lg: 16px;
  --font:      'Syne', sans-serif;
  --mono:      'DM Mono', monospace;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font); background: var(--bg); color: var(--text); min-height: 100vh; overflow-x: hidden; }

/* Login */
#login-screen { min-height: 100vh; display: flex; align-items: center; justify-content: center; }
#login-screen::before { content:''; position:fixed; top:-200px; left:50%; transform:translateX(-50%); width:600px; height:600px; background:radial-gradient(circle,rgba(124,92,252,.15) 0%,transparent 70%); pointer-events:none; }

.login-box { background:var(--bg2); border:1px solid var(--border); border-radius:var(--radius-lg); padding:48px 40px; width:360px; animation:fadeUp .5s ease; }
.login-box h1 { font-size:28px; font-weight:800; margin-bottom:6px; background:linear-gradient(135deg,var(--accent),var(--accent2)); -webkit-background-clip:text; -webkit-text-fill-color:transparent; }
.login-box p { font-size:13px; color:var(--muted); margin-bottom:32px; font-family:var(--mono); }
.login-box input { width:100%; background:var(--bg3); border:1px solid var(--border); border-radius:var(--radius); color:var(--text); font-family:var(--mono); font-size:14px; padding:12px 16px; margin-bottom:12px; outline:none; transition:border-color .2s; }
.login-box input:focus { border-color:var(--accent); }
.login-box button { width:100%; background:var(--accent); border:none; border-radius:var(--radius); color:#fff; font-family:var(--font); font-size:14px; font-weight:700; padding:13px; cursor:pointer; transition:opacity .2s,transform .1s; }
.login-box button:hover { opacity:.85; }
.login-box button:active { transform:scale(.98); }
.login-error { color:var(--danger); font-size:12px; font-family:var(--mono); margin-top:10px; text-align:center; min-height:18px; }

/* App */
#app { display:none; min-height:100vh; }

/* Sidebar */
.sidebar { position:fixed; top:0; left:0; width:220px; height:100vh; background:var(--bg2); border-right:1px solid var(--border); display:flex; flex-direction:column; z-index:100; padding:28px 0 20px; }
.sidebar-logo { font-size:18px; font-weight:800; padding:0 24px 28px; border-bottom:1px solid var(--border); background:linear-gradient(135deg,var(--accent),var(--accent2)); -webkit-background-clip:text; -webkit-text-fill-color:transparent; }
.sidebar-logo span { display:block; font-size:10px; font-family:var(--mono); font-weight:400; color:var(--muted); -webkit-text-fill-color:var(--muted); margin-top:2px; }
.sidebar-nav { flex:1; padding:16px 12px; display:flex; flex-direction:column; gap:2px; }
.nav-item { display:flex; align-items:center; gap:10px; padding:10px 14px; border-radius:var(--radius); cursor:pointer; font-size:13px; font-weight:600; color:var(--muted); transition:all .15s; border:1px solid transparent; }
.nav-item:hover { color:var(--text); background:var(--bg3); }
.nav-item.active { color:var(--text); background:rgba(124,92,252,.12); border-color:rgba(124,92,252,.25); }
.nav-item .icon { font-size:16px; min-width:18px; text-align:center; }
.sidebar-footer { padding:16px 12px 0; border-top:1px solid var(--border); }
.logout-btn { display:flex; align-items:center; gap:10px; padding:10px 14px; border-radius:var(--radius); cursor:pointer; font-size:13px; font-weight:600; color:var(--muted); transition:all .15s; width:100%; background:none; border:1px solid transparent; font-family:var(--font); }
.logout-btn:hover { color:var(--danger); border-color:rgba(252,92,124,.2); background:rgba(252,92,124,.06); }

/* Main */
.main { margin-left:220px; min-height:100vh; padding:32px 36px; }
.topbar { display:flex; align-items:center; justify-content:space-between; margin-bottom:32px; }
.page-title { font-size:26px; font-weight:800; letter-spacing:-.5px; }
.page-title span { font-size:13px; font-family:var(--mono); font-weight:400; color:var(--muted); display:block; margin-top:2px; }

.add-btn { background:var(--accent); border:none; border-radius:var(--radius); color:#fff; font-family:var(--font); font-size:13px; font-weight:700; padding:10px 20px; cursor:pointer; transition:opacity .2s,transform .1s; }
.add-btn:hover { opacity:.85; }
.add-btn:active { transform:scale(.98); }

/* Stats */
.stats-bar { display:grid; grid-template-columns:repeat(auto-fit,minmax(140px,1fr)); gap:12px; margin-bottom:28px; }
.stat-card { background:var(--bg2); border:1px solid var(--border); border-radius:var(--radius); padding:16px 18px; }
.stat-card .label { font-size:11px; font-family:var(--mono); color:var(--muted); text-transform:uppercase; letter-spacing:1px; margin-bottom:6px; }
.stat-card .value { font-size:22px; font-weight:800; }

/* Table */
.table-wrap { background:var(--bg2); border:1px solid var(--border); border-radius:var(--radius-lg); overflow:hidden; }
.table-search { padding:16px 20px; border-bottom:1px solid var(--border); display:flex; gap:10px; align-items:center; }
.table-search input { background:var(--bg3); border:1px solid var(--border); border-radius:var(--radius); color:var(--text); font-family:var(--mono); font-size:13px; padding:9px 14px; width:280px; outline:none; transition:border-color .2s; }
.table-search input:focus { border-color:var(--accent); }
table { width:100%; border-collapse:collapse; }
thead th { font-size:11px; font-family:var(--mono); color:var(--muted); text-transform:uppercase; letter-spacing:1px; padding:12px 20px; text-align:left; border-bottom:1px solid var(--border); white-space:nowrap; }
tbody tr { border-bottom:1px solid var(--border); transition:background .15s; }
tbody tr:last-child { border-bottom:none; }
tbody tr:hover { background:var(--bg3); }
tbody td { padding:13px 20px; font-size:13px; vertical-align:middle; }
.actions { display:flex; gap:6px; }
.btn-edit,.btn-del { border:1px solid var(--border); border-radius:6px; background:none; color:var(--muted); font-family:var(--mono); font-size:11px; padding:4px 10px; cursor:pointer; transition:all .15s; }
.btn-edit:hover { color:var(--accent); border-color:var(--accent); }
.btn-del:hover  { color:var(--danger); border-color:var(--danger); }
.empty-state { padding:48px; text-align:center; color:var(--muted); font-size:13px; font-family:var(--mono); }

/* Badges */
.badge { display:inline-block; font-size:10px; font-family:var(--mono); font-weight:500; padding:3px 9px; border-radius:20px; letter-spacing:.5px; white-space:nowrap; }
.badge-purple { background:rgba(124,92,252,.15); color:#a98cfd; border:1px solid rgba(124,92,252,.25); }
.badge-green  { background:rgba(92,252,180,.12); color:#5cfcb4; border:1px solid rgba(92,252,180,.2); }
.badge-red    { background:rgba(252,92,124,.12); color:#fc5c7c; border:1px solid rgba(252,92,124,.2); }
.badge-yellow { background:rgba(252,184,92,.12); color:#fcb85c; border:1px solid rgba(252,184,92,.2); }
.badge-blue   { background:rgba(92,180,252,.12); color:#5cb4fc; border:1px solid rgba(92,180,252,.2); }
.badge-gray   { background:rgba(136,136,160,.12); color:#8888a0; border:1px solid rgba(136,136,160,.2); }

/* Modal */
.modal-overlay { position:fixed; inset:0; background:rgba(0,0,0,.7); backdrop-filter:blur(4px); z-index:200; display:flex; align-items:center; justify-content:center; opacity:0; pointer-events:none; transition:opacity .2s; }
.modal-overlay.open { opacity:1; pointer-events:all; }
.modal { background:var(--bg2); border:1px solid var(--border2); border-radius:var(--radius-lg); padding:32px; width:480px; max-width:95vw; max-height:85vh; overflow-y:auto; transform:translateY(20px); transition:transform .2s; }
.modal-overlay.open .modal { transform:translateY(0); }
.modal h2 { font-size:18px; font-weight:800; margin-bottom:24px; }
.form-group { margin-bottom:16px; }
.form-group label { display:block; font-size:11px; font-family:var(--mono); color:var(--muted); text-transform:uppercase; letter-spacing:1px; margin-bottom:7px; }
.form-group input,.form-group select,.form-group textarea { width:100%; background:var(--bg3); border:1px solid var(--border); border-radius:var(--radius); color:var(--text); font-family:var(--mono); font-size:13px; padding:10px 14px; outline:none; transition:border-color .2s; }
.form-group input:focus,.form-group select:focus,.form-group textarea:focus { border-color:var(--accent); }
.form-group select option { background:var(--bg2); }
.form-group textarea { resize:vertical; min-height:80px; }
.modal-actions { display:flex; gap:10px; justify-content:flex-end; margin-top:24px; }
.btn-cancel { background:none; border:1px solid var(--border); border-radius:var(--radius); color:var(--muted); font-family:var(--font); font-size:13px; font-weight:600; padding:10px 20px; cursor:pointer; transition:all .15s; }
.btn-cancel:hover { border-color:var(--border2); color:var(--text); }
.btn-save { background:var(--accent); border:none; border-radius:var(--radius); color:#fff; font-family:var(--font); font-size:13px; font-weight:700; padding:10px 24px; cursor:pointer; transition:opacity .2s; }
.btn-save:hover { opacity:.85; }

/* Dashboard */
.overview-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(280px,1fr)); gap:16px; }
.overview-card { background:var(--bg2); border:1px solid var(--border); border-radius:var(--radius-lg); padding:20px; }
.overview-card h3 { font-size:12px; font-family:var(--mono); color:var(--muted); text-transform:uppercase; letter-spacing:1px; margin-bottom:14px; }
.overview-list { list-style:none; }
.overview-list li { display:flex; justify-content:space-between; align-items:center; padding:8px 0; border-bottom:1px solid var(--border); font-size:13px; }
.overview-list li:last-child { border-bottom:none; }

/* Chart */
.chart-wrap { background:var(--bg2); border:1px solid var(--border); border-radius:var(--radius-lg); padding:24px; margin-bottom:24px; }
.chart-title { font-size:13px; font-family:var(--mono); color:var(--muted); text-transform:uppercase; letter-spacing:1px; margin-bottom:20px; }
.bar-chart { display:flex; align-items:flex-end; gap:8px; height:120px; }
.bar-col { flex:1; display:flex; flex-direction:column; align-items:center; gap:6px; height:100%; justify-content:flex-end; }
.bar { width:100%; border-radius:4px 4px 0 0; background:linear-gradient(180deg,var(--accent),var(--accent2)); min-height:4px; transition:height .5s ease; }
.bar-label { font-size:10px; font-family:var(--mono); color:var(--muted); white-space:nowrap; }

/* Kalender */
.cal-nav { display:flex; align-items:center; justify-content:space-between; margin-bottom:16px; }
.cal-nav-btn { background:none; border:1px solid var(--border); border-radius:6px; color:var(--muted); font-size:16px; padding:4px 12px; cursor:pointer; transition:all .15s; }
.cal-nav-btn:hover { color:var(--text); border-color:var(--border2); }
.cal-nav h3 { font-size:14px; font-weight:700; font-family:var(--mono); }
.cal-grid { display:grid; grid-template-columns:repeat(7,1fr); gap:4px; }
.cal-header { font-size:10px; font-family:var(--mono); color:var(--muted); text-align:center; padding:6px 0; text-transform:uppercase; letter-spacing:.5px; }
.cal-day { aspect-ratio:1; display:flex; align-items:center; justify-content:center; font-size:12px; font-family:var(--mono); border-radius:6px; cursor:default; position:relative; }
.cal-day.other-month { color:var(--border2); }
.cal-day.today { background:rgba(124,92,252,.2); color:var(--accent); font-weight:700; }
.cal-day.has-event { color:var(--accent3); }
.cal-day.has-event::after { content:'•'; position:absolute; bottom:2px; font-size:8px; color:var(--accent3); }

/* Toast */
.toast { position:fixed; bottom:24px; right:24px; background:var(--bg3); border:1px solid var(--border2); border-radius:var(--radius); padding:12px 20px; font-size:13px; font-family:var(--mono); color:var(--text); z-index:999; transform:translateY(60px); opacity:0; transition:all .3s; }
.toast.show { transform:translateY(0); opacity:1; }
.toast.success { border-color:rgba(92,252,180,.3); color:var(--success); }
.toast.error   { border-color:rgba(252,92,124,.3); color:var(--danger); }

/* Animations */
@keyframes fadeUp { from{opacity:0;transform:translateY(16px)} to{opacity:1;transform:translateY(0)} }
.page { animation:fadeUp .3s ease; }

/* Scrollbar */
::-webkit-scrollbar { width:6px; }
::-webkit-scrollbar-track { background:transparent; }
::-webkit-scrollbar-thumb { background:var(--border2); border-radius:3px; }
::-webkit-scrollbar-thumb:hover { background:var(--muted); }

/* Responsive */
@media(max-width:768px){
  .sidebar{width:60px;}
  .sidebar-logo,.nav-item span,.logout-btn span{display:none;}
  .nav-item{justify-content:center;padding:12px;}
  .main{margin-left:60px;padding:20px 16px;}
}