/* FirmaPro - Ana Stil Dosyası */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;600&display=swap');

:root {
  --bg: #0a0d14; --bg2: #0f1219; --bg3: #141720;
  --card: #181c27; --card2: #1e2333;
  --border: #252b3b; --border2: #2e3650;
  --accent: #4f8ef7; --accent2: #3b7af5;
  --green: #22c55e; --red: #ef4444; --yellow: #f59e0b;
  --purple: #a855f7; --cyan: #06b6d4; --orange: #f97316;
  --text: #e2e8f0; --text2: #94a3b8; --text3: #64748b;
  --sidebar-w: 240px; --header-h: 60px;
  --radius: 12px; --radius-sm: 8px;
  --shadow: 0 4px 24px rgba(0,0,0,0.4);
}

* { margin:0; padding:0; box-sizing:border-box; }
body { font-family:'Plus Jakarta Sans',sans-serif; background:var(--bg); color:var(--text); min-height:100vh; }
::-webkit-scrollbar { width:5px; height:5px; }
::-webkit-scrollbar-track { background:var(--bg2); }
::-webkit-scrollbar-thumb { background:var(--border2); border-radius:10px; }

/* AUTH */
.auth-body { display:flex; align-items:center; justify-content:center;
  background-image:radial-gradient(ellipse at 20% 50%,rgba(79,142,247,.08) 0%,transparent 60%),radial-gradient(ellipse at 80% 20%,rgba(168,85,247,.06) 0%,transparent 50%); }
.auth-box { background:var(--card); border:1px solid var(--border); border-radius:20px; padding:48px 40px; width:420px; max-width:95vw; box-shadow:0 0 60px rgba(79,142,247,.1),var(--shadow); }
.auth-logo { text-align:center; margin-bottom:32px; }
.auth-logo .logo-icon { width:56px; height:56px; background:linear-gradient(135deg,#4f8ef7,#a855f7); border-radius:16px; display:inline-flex; align-items:center; justify-content:center; font-size:24px; margin-bottom:12px; box-shadow:0 8px 32px rgba(79,142,247,.3); }
.auth-logo h1 { font-size:24px; font-weight:800; letter-spacing:-.5px; }
.auth-logo p { color:var(--text3); font-size:13px; margin-top:4px; }
.auth-demo { margin-top:24px; border-top:1px solid var(--border); padding-top:20px; }
.demo-title { font-size:11px; color:var(--text3); font-weight:600; text-transform:uppercase; letter-spacing:.5px; margin-bottom:10px; }
.demo-accounts { display:grid; grid-template-columns:1fr 1fr; gap:8px; }
.demo-item { padding:8px 12px; border-radius:8px; border:1px solid var(--border); background:var(--bg2); cursor:pointer; font-size:12px; font-weight:600; color:var(--text2); text-align:center; transition:all .2s; }
.demo-item:hover { border-color:var(--accent); color:var(--accent); }

/* SIDEBAR */
.sidebar { position:fixed; left:0; top:0; bottom:0; width:var(--sidebar-w); background:var(--bg2); border-right:1px solid var(--border); display:flex; flex-direction:column; z-index:100; transition:transform .3s; }
.sidebar-logo { padding:20px 20px 16px; border-bottom:1px solid var(--border); }
.logo { display:flex; align-items:center; gap:10px; }
.logo-box { width:34px; height:34px; background:linear-gradient(135deg,#4f8ef7,#a855f7); border-radius:9px; display:flex; align-items:center; justify-content:center; font-size:16px; flex-shrink:0; }
.logo-text { font-size:15px; font-weight:800; letter-spacing:-.3px; }
.logo-sub { font-size:10px; color:var(--text3); font-weight:500; }
.sidebar-user { padding:12px 16px; border-bottom:1px solid var(--border); display:flex; align-items:center; gap:10px; }
.user-avatar { width:32px; height:32px; border-radius:8px; background:linear-gradient(135deg,#4f8ef7,#a855f7); display:flex; align-items:center; justify-content:center; font-size:13px; font-weight:700; flex-shrink:0; color:#fff; }
.user-info .name { font-size:13px; font-weight:600; }
.user-info .role { font-size:11px; color:var(--text3); }
.sidebar-nav { flex:1; overflow-y:auto; padding:8px; }
.nav-section { margin-bottom:4px; }
.nav-section-label { padding:8px 10px 4px; font-size:10px; font-weight:700; color:var(--text3); text-transform:uppercase; letter-spacing:1px; }
.nav-item { display:flex; align-items:center; gap:10px; padding:9px 12px; border-radius:var(--radius-sm); cursor:pointer; transition:all .15s; color:var(--text2); font-size:13px; font-weight:500; margin-bottom:2px; }
.nav-item:hover { background:var(--card); color:var(--text); }
.nav-item.active { background:rgba(79,142,247,.12); color:var(--accent); }
.nav-icon { font-size:16px; width:20px; text-align:center; flex-shrink:0; }
.sidebar-footer { padding:12px 16px; border-top:1px solid var(--border); }

/* HEADER */
.header { position:fixed; top:0; left:var(--sidebar-w); right:0; height:var(--header-h); background:var(--bg2); border-bottom:1px solid var(--border); display:flex; align-items:center; padding:0 24px; gap:16px; z-index:99; }
.header-title { font-size:16px; font-weight:700; flex:1; }
.header-search { flex:1; max-width:320px; position:relative; }
.header-search input { width:100%; background:var(--bg3); border:1px solid var(--border); border-radius:8px; padding:8px 12px 8px 36px; color:var(--text); font-size:13px; font-family:inherit; outline:none; }
.header-search input:focus { border-color:var(--accent); }
.search-icon { position:absolute; left:10px; top:50%; transform:translateY(-50%); color:var(--text3); font-size:14px; }
.header-actions { display:flex; align-items:center; gap:8px; }
.icon-btn { width:36px; height:36px; border-radius:8px; background:var(--bg3); border:1px solid var(--border); display:flex; align-items:center; justify-content:center; cursor:pointer; color:var(--text2); font-size:16px; transition:all .2s; position:relative; }
.icon-btn:hover { background:var(--card2); color:var(--text); }
.notif-dot { position:absolute; top:6px; right:6px; width:7px; height:7px; background:var(--red); border-radius:50%; border:1px solid var(--bg2); }
.hamburger { display:none; }

/* MAIN */
.main { margin-left:var(--sidebar-w); margin-top:var(--header-h); padding:24px; min-height:calc(100vh - var(--header-h)); }
.page { display:none; animation:fadeIn .25s ease; }
.page.active { display:block; }
@keyframes fadeIn { from{opacity:0;transform:translateY(8px)} to{opacity:1;transform:translateY(0)} }

/* CARDS & STATS */
.card { background:var(--card); border:1px solid var(--border); border-radius:var(--radius); padding:20px; }
.stat-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(180px,1fr)); gap:16px; margin-bottom:24px; }
.stat-card { background:var(--card); border:1px solid var(--border); border-radius:var(--radius); padding:20px; position:relative; overflow:hidden; transition:all .2s; }
.stat-card:hover { border-color:var(--border2); transform:translateY(-1px); }
.stat-card::before { content:''; position:absolute; top:0; left:0; right:0; height:3px; border-radius:var(--radius) var(--radius) 0 0; }
.stat-card.blue::before { background:linear-gradient(90deg,#4f8ef7,#3b7af5); }
.stat-card.green::before { background:linear-gradient(90deg,#22c55e,#16a34a); }
.stat-card.red::before { background:linear-gradient(90deg,#ef4444,#dc2626); }
.stat-card.yellow::before { background:linear-gradient(90deg,#f59e0b,#d97706); }
.stat-card.purple::before { background:linear-gradient(90deg,#a855f7,#9333ea); }
.stat-card.cyan::before { background:linear-gradient(90deg,#06b6d4,#0891b2); }
.stat-card.orange::before { background:linear-gradient(90deg,#f97316,#ea580c); }
.stat-label { font-size:12px; color:var(--text3); font-weight:600; text-transform:uppercase; letter-spacing:.5px; margin-bottom:8px; }
.stat-value { font-size:26px; font-weight:800; letter-spacing:-.5px; margin-bottom:4px; }
.stat-sub { font-size:12px; color:var(--text3); }
.stat-icon { position:absolute; right:16px; top:50%; transform:translateY(-50%); font-size:32px; opacity:.08; }

/* CHARTS */
.chart-grid { display:grid; grid-template-columns:2fr 1fr; gap:16px; margin-bottom:24px; }
.chart-card { background:var(--card); border:1px solid var(--border); border-radius:var(--radius); padding:20px; }
.chart-header { display:flex; align-items:center; justify-content:space-between; margin-bottom:16px; }
.chart-title { font-size:14px; font-weight:700; }
.chart-sub { font-size:12px; color:var(--text3); margin-top:2px; }

/* TABLE */
.table-wrap { overflow-x:auto; }
.data-table { width:100%; border-collapse:collapse; font-size:13px; }
.data-table th { padding:10px 14px; text-align:left; font-size:11px; font-weight:700; color:var(--text3); text-transform:uppercase; letter-spacing:.5px; border-bottom:1px solid var(--border); white-space:nowrap; }
.data-table td { padding:12px 14px; border-bottom:1px solid var(--border); vertical-align:middle; }
.data-table tr:hover td { background:rgba(255,255,255,.02); }
.data-table tr:last-child td { border-bottom:none; }

/* BADGES */
.badge { display:inline-flex; align-items:center; gap:4px; padding:3px 10px; border-radius:20px; font-size:11px; font-weight:700; }
.badge::before { content:''; width:5px; height:5px; border-radius:50%; background:currentColor; }
.badge-green { background:rgba(34,197,94,.12); color:#22c55e; }
.badge-red { background:rgba(239,68,68,.12); color:#ef4444; }
.badge-yellow { background:rgba(245,158,11,.12); color:#f59e0b; }
.badge-blue { background:rgba(79,142,247,.12); color:#4f8ef7; }
.badge-purple { background:rgba(168,85,247,.12); color:#a855f7; }
.badge-gray { background:rgba(100,116,139,.12); color:#64748b; }
.badge-cyan { background:rgba(6,182,212,.12); color:#06b6d4; }
.badge-orange { background:rgba(249,115,22,.12); color:#f97316; }

/* BUTTONS */
.btn { padding:10px 20px; border-radius:var(--radius-sm); border:none; cursor:pointer; font-family:inherit; font-size:14px; font-weight:600; transition:all .2s; display:inline-flex; align-items:center; gap:8px; text-decoration:none; }
.btn-primary { background:linear-gradient(135deg,#4f8ef7,#3b7af5); color:#fff; box-shadow:0 4px 16px rgba(79,142,247,.3); }
.btn-primary:hover { transform:translateY(-1px); box-shadow:0 6px 24px rgba(79,142,247,.4); }
.btn-success { background:rgba(34,197,94,.15); color:var(--green); border:1px solid rgba(34,197,94,.3); }
.btn-success:hover { background:rgba(34,197,94,.25); }
.btn-danger { background:rgba(239,68,68,.15); color:var(--red); border:1px solid rgba(239,68,68,.3); }
.btn-danger:hover { background:rgba(239,68,68,.25); }
.btn-secondary { background:var(--card2); color:var(--text2); border:1px solid var(--border); }
.btn-secondary:hover { background:var(--border); color:var(--text); }
.btn-sm { padding:6px 12px; font-size:12px; }
.btn-full { width:100%; justify-content:center; }

/* FORMS */
.form-group { margin-bottom:16px; }
.form-group label { display:block; font-size:12px; font-weight:600; color:var(--text2); margin-bottom:6px; text-transform:uppercase; letter-spacing:.5px; }
.form-group input, .form-group select, .form-group textarea { width:100%; background:var(--bg2); border:1px solid var(--border); border-radius:var(--radius-sm); padding:10px 14px; color:var(--text); font-family:inherit; font-size:14px; transition:all .2s; outline:none; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color:var(--accent); box-shadow:0 0 0 3px rgba(79,142,247,.15); }
.form-group select option { background:var(--card2); }
.form-group textarea { resize:vertical; min-height:80px; }
.form-grid { display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.form-full { grid-column:1/-1; }

/* PAGE LAYOUT */
.page-header { display:flex; align-items:center; justify-content:space-between; margin-bottom:24px; flex-wrap:wrap; gap:12px; }
.page-title { font-size:22px; font-weight:800; letter-spacing:-.5px; }
.page-sub { font-size:13px; color:var(--text3); margin-top:3px; }
.page-actions { display:flex; gap:8px; flex-wrap:wrap; }
.filter-bar { background:var(--card); border:1px solid var(--border); border-radius:var(--radius); padding:14px 16px; margin-bottom:16px; display:flex; gap:10px; flex-wrap:wrap; align-items:center; }
.filter-bar input, .filter-bar select { background:var(--bg2); border:1px solid var(--border); border-radius:var(--radius-sm); padding:7px 12px; color:var(--text); font-family:inherit; font-size:13px; outline:none; min-width:150px; }
.filter-bar input:focus, .filter-bar select:focus { border-color:var(--accent); }

/* MODAL */
.modal-overlay { display:none; position:fixed; inset:0; background:rgba(0,0,0,.7); backdrop-filter:blur(4px); z-index:1000; align-items:center; justify-content:center; padding:20px; }
.modal-overlay.open { display:flex; }
.modal { background:var(--card); border:1px solid var(--border); border-radius:20px; width:600px; max-width:95vw; max-height:85vh; overflow:hidden; display:flex; flex-direction:column; box-shadow:0 24px 80px rgba(0,0,0,.6); animation:modalIn .2s ease; }
@keyframes modalIn { from{opacity:0;transform:scale(.95)} to{opacity:1;transform:scale(1)} }
.modal-header { padding:20px 24px; border-bottom:1px solid var(--border); display:flex; align-items:center; justify-content:space-between; }
.modal-title { font-size:16px; font-weight:700; }
.modal-close { width:30px; height:30px; border-radius:6px; background:var(--bg2); border:none; color:var(--text2); cursor:pointer; font-size:16px; display:flex; align-items:center; justify-content:center; transition:all .2s; }
.modal-close:hover { background:var(--red); color:#fff; }
.modal-body { padding:24px; overflow-y:auto; flex:1; }
.modal-footer { padding:16px 24px; border-top:1px solid var(--border); display:flex; justify-content:flex-end; gap:8px; }

/* TABS */
.tabs { display:flex; gap:4px; background:var(--bg2); border:1px solid var(--border); border-radius:var(--radius-sm); padding:4px; margin-bottom:16px; overflow-x:auto; }
.tab { padding:7px 16px; border-radius:6px; cursor:pointer; font-size:13px; font-weight:600; color:var(--text3); transition:all .2s; white-space:nowrap; }
.tab.active { background:var(--card); color:var(--text); box-shadow:0 1px 4px rgba(0,0,0,.3); }

/* ALERTS */
.alert { padding:12px 16px; border-radius:var(--radius-sm); font-size:13px; margin-bottom:12px; display:flex; align-items:center; gap:10px; }
.alert-warning { background:rgba(245,158,11,.1); border:1px solid rgba(245,158,11,.25); color:#f59e0b; }
.alert-info { background:rgba(79,142,247,.1); border:1px solid rgba(79,142,247,.25); color:#4f8ef7; }
.alert-success { background:rgba(34,197,94,.1); border:1px solid rgba(34,197,94,.25); color:#22c55e; }
.alert-danger { background:rgba(239,68,68,.1); border:1px solid rgba(239,68,68,.25); color:#ef4444; }

/* NOTIF PANEL */
.notif-panel { position:fixed; right:0; top:var(--header-h); width:320px; background:var(--card); border-left:1px solid var(--border); height:calc(100vh - var(--header-h)); transform:translateX(100%); transition:transform .3s; z-index:200; display:flex; flex-direction:column; }
.notif-panel.open { transform:translateX(0); }
.notif-header { padding:16px 20px; border-bottom:1px solid var(--border); display:flex; align-items:center; justify-content:space-between; }
.notif-list { flex:1; overflow-y:auto; padding:8px; }
.notif-item { padding:12px 14px; border-radius:var(--radius-sm); margin-bottom:4px; cursor:pointer; transition:all .15s; }
.notif-item:hover { background:var(--card2); }
.notif-item.unread { border-left:3px solid var(--accent); background:rgba(79,142,247,.05); }
.notif-title { font-size:13px; font-weight:600; margin-bottom:2px; }
.notif-desc { font-size:12px; color:var(--text3); }
.notif-time { font-size:11px; color:var(--text3); margin-top:4px; }

/* PROGRESS */
.progress-bar { height:6px; background:var(--bg3); border-radius:3px; overflow:hidden; }
.progress-fill { height:100%; border-radius:3px; transition:width .5s ease; }

/* MDF */
.calc-result { background:linear-gradient(135deg,rgba(79,142,247,.1),rgba(168,85,247,.1)); border:1px solid rgba(79,142,247,.25); border-radius:var(--radius); padding:20px; }
.calc-result-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(140px,1fr)); gap:16px; }
.calc-result-item .label { font-size:11px; color:var(--text3); margin-bottom:4px; font-weight:600; text-transform:uppercase; }
.calc-result-item .value { font-size:22px; font-weight:800; color:var(--accent); }

/* REPORT CARD */
.report-card { cursor:pointer; transition:all .2s; }
.report-card:hover { border-color:var(--accent); transform:translateY(-2px); }

/* UTILS */
.text-green { color:var(--green); } .text-red { color:var(--red); }
.text-yellow { color:var(--yellow); } .text-blue { color:var(--accent); }
.text-muted { color:var(--text3); } .fw-bold { font-weight:700; }
.mono { font-family:'JetBrains Mono',monospace; }
.empty-state { text-align:center; padding:60px 20px; color:var(--text3); }
.empty-state .empty-icon { font-size:48px; margin-bottom:16px; opacity:.4; }
.empty-state h3 { font-size:16px; font-weight:600; margin-bottom:8px; }

/* INLINE INPUT (MDF) */
.tbl-input { background:var(--bg2); border:1px solid var(--border); border-radius:6px; padding:6px 8px; color:var(--text); font-family:inherit; font-size:13px; outline:none; width:100%; min-width:70px; }
.tbl-input:focus { border-color:var(--accent); }

/* RESPONSIVE */
@media(max-width:768px) {
  :root { --sidebar-w:0px; }
  .sidebar { transform:translateX(-240px); width:240px; }
  .sidebar.open { transform:translateX(0); }
  .header { left:0; }
  .main { margin-left:0; padding:16px; }
  .chart-grid { grid-template-columns:1fr; }
  .form-grid { grid-template-columns:1fr; }
  .stat-grid { grid-template-columns:repeat(2,1fr); }
  .hamburger { display:flex !important; }
}