/* ============ Locenta - Tasarım Sistemi ============ */
:root{
  --bg:#f4f6fb; --surface:#ffffff; --surface-2:#f8fafc; --border:#e6e9f0;
  --text:#1a2233; --text-soft:#64748b; --muted:#94a3b8;
  --primary:#4f46e5; --primary-soft:#eef2ff; --primary-d:#4338ca;
  --sidebar:#0f172a; --sidebar-soft:#1e293b; --sidebar-text:#cbd5e1;
  --green:#10b981; --green-s:#ecfdf5; --red:#ef4444; --red-s:#fef2f2;
  --amber:#f59e0b; --amber-s:#fffbeb; --blue:#3b82f6; --blue-s:#eff6ff;
  --purple:#8b5cf6; --purple-s:#f5f3ff; --orange:#f97316; --orange-s:#fff7ed;
  --gray:#64748b; --gray-s:#f1f5f9;
  --shadow:0 1px 3px rgba(15,23,42,.06),0 1px 2px rgba(15,23,42,.04);
  --shadow-lg:0 10px 30px rgba(15,23,42,.12);
  --radius:14px; --radius-sm:9px;
  --sidebar-w:256px;
}
[data-theme="dark"]{
  --bg:#0b1120; --surface:#111827; --surface-2:#0f1729; --border:#1f2937;
  --text:#e5e7eb; --text-soft:#9ca3af; --muted:#6b7280;
  --primary-soft:#1e1b4b; --sidebar:#0a0f1c; --sidebar-soft:#111827;
  --gray-s:#1f2937; --green-s:#052e2b; --red-s:#3b0d0d; --amber-s:#3a2a06;
  --blue-s:#0c1d3a; --purple-s:#1e1533; --orange-s:#3a1e06;
  --shadow:0 1px 3px rgba(0,0,0,.4);
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Inter',-apple-system,'Segoe UI',Roboto,sans-serif;background:var(--bg);color:var(--text);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
::-webkit-scrollbar{width:9px;height:9px}::-webkit-scrollbar-thumb{background:var(--border);border-radius:9px}

/* Layout */
.layout{display:flex;min-height:100vh}
.sidebar{width:var(--sidebar-w);background:var(--sidebar);color:var(--sidebar-text);position:fixed;inset:0 auto 0 0;display:flex;flex-direction:column;z-index:50;transition:transform .25s}
.sidebar__brand{display:flex;align-items:center;gap:10px;padding:20px 20px;font-weight:700;font-size:17px;color:#fff}
.sidebar__brand img{height:30px;border-radius:7px}
.sidebar__logo{width:34px;height:34px;border-radius:9px;background:linear-gradient(135deg,#6366f1,#8b5cf6);display:grid;place-items:center;font-weight:800;color:#fff}
.sidebar__nav{flex:1;overflow-y:auto;padding:8px 12px}
.nav-group{margin:14px 0 4px;padding:0 12px;font-size:11px;text-transform:uppercase;letter-spacing:.07em;color:#64748b;font-weight:600}
.nav-link{display:flex;align-items:center;gap:11px;padding:9px 12px;border-radius:9px;color:var(--sidebar-text);font-weight:500;margin-bottom:2px;transition:.15s;font-size:13.5px}
.nav-link:hover{background:var(--sidebar-soft);color:#fff}
.nav-link.active{background:var(--primary);color:#fff}
.nav-link svg{width:18px;height:18px;flex-shrink:0}
.nav-sub{display:flex;align-items:center;gap:11px;padding:7px 12px 7px 41px;border-radius:8px;color:#94a3b8;font-size:13px}
.nav-sub:hover{color:#fff;background:var(--sidebar-soft)}.nav-sub.active{color:#fff}

.main{flex:1;margin-left:var(--sidebar-w);min-width:0;display:flex;flex-direction:column}
.topbar{position:sticky;top:0;z-index:40;background:var(--surface);border-bottom:1px solid var(--border);height:64px;display:flex;align-items:center;gap:16px;padding:0 24px}
.topbar__title{font-weight:700;font-size:16px}
.topbar__spacer{flex:1}
.content{padding:24px;max-width:1400px;width:100%;margin:0 auto}

/* Search */
.search{position:relative;width:320px;max-width:36vw}
.search input{width:100%;padding:9px 14px 9px 38px;border:1px solid var(--border);border-radius:10px;background:var(--surface-2);color:var(--text);font-size:13.5px}
.search svg{position:absolute;left:12px;top:50%;transform:translateY(-50%);width:16px;height:16px;color:var(--muted)}
.search__results{position:absolute;top:110%;left:0;right:0;background:var(--surface);border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow-lg);overflow:hidden;display:none;max-height:360px;overflow-y:auto}
.search__results a{display:flex;gap:10px;padding:10px 14px;border-bottom:1px solid var(--border)}
.search__results a:hover{background:var(--surface-2)}
.search__results .tag{font-size:11px;color:var(--muted)}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:7px;padding:9px 16px;border-radius:10px;border:1px solid transparent;font-weight:600;font-size:13.5px;cursor:pointer;transition:.15s;background:var(--surface);color:var(--text);white-space:nowrap}
.btn svg{width:16px;height:16px}
.btn:hover{transform:translateY(-1px)}
.btn--primary{background:var(--primary);color:#fff}.btn--primary:hover{background:var(--primary-d)}
.btn--light{background:var(--surface);border-color:var(--border)}
.btn--ghost{background:transparent}.btn--ghost:hover{background:var(--surface-2)}
.btn--danger{background:var(--red);color:#fff}
.btn--sm{padding:6px 11px;font-size:12.5px}
.btn--block{width:100%;justify-content:center}
.icon-btn{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;border:1px solid var(--border);background:var(--surface);cursor:pointer;position:relative;color:var(--text-soft)}
.icon-btn:hover{background:var(--surface-2)}
.icon-btn svg{width:19px;height:19px}

/* Cards */
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}
.card__head{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--border)}
.card__title{font-weight:700;font-size:15px}
.card__body{padding:20px}
.grid{display:grid;gap:16px}
.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.stat{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}
.stat__label{color:var(--text-soft);font-size:12.5px;font-weight:600;display:flex;align-items:center;gap:8px}
.stat__ic{width:36px;height:36px;border-radius:10px;display:grid;place-items:center}
.stat__ic svg{width:19px;height:19px}
.stat__value{font-size:24px;font-weight:800;margin-top:10px;letter-spacing:-.02em}
.stat__sub{font-size:12px;color:var(--muted);margin-top:3px}
.stat--head{display:flex;justify-content:space-between;align-items:flex-start}

/* Badges */
.badge{display:inline-flex;align-items:center;gap:5px;padding:3px 10px;border-radius:20px;font-size:12px;font-weight:600}
.badge.gray{background:var(--gray-s);color:var(--gray)}
.badge.green{background:var(--green-s);color:var(--green)}
.badge.red{background:var(--red-s);color:var(--red)}
.badge.amber{background:var(--amber-s);color:var(--amber)}
.badge.blue{background:var(--blue-s);color:var(--blue)}
.badge.purple{background:var(--purple-s);color:var(--purple)}
.badge.orange{background:var(--orange-s);color:var(--orange)}
.dot{width:8px;height:8px;border-radius:50%;display:inline-block}
.dot.green{background:var(--green)}.dot.gray{background:var(--muted)}.dot.amber{background:var(--amber)}
.dot.blue{background:var(--blue)}.dot.red{background:var(--red)}.dot.purple{background:var(--purple)}

/* Tables */
.table-wrap{overflow-x:auto;border-radius:var(--radius)}
table.tbl{width:100%;border-collapse:collapse;background:var(--surface)}
.tbl th{text-align:left;padding:12px 16px;font-size:11.5px;text-transform:uppercase;letter-spacing:.04em;color:var(--text-soft);border-bottom:1px solid var(--border);white-space:nowrap;font-weight:700}
.tbl td{padding:13px 16px;border-bottom:1px solid var(--border);font-size:13.5px}
.tbl tr:hover td{background:var(--surface-2)}
.tbl tr:last-child td{border-bottom:none}

/* Forms */
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.field{display:flex;flex-direction:column;gap:6px}
.field.full{grid-column:1/-1}
.field label{font-size:12.5px;font-weight:600;color:var(--text-soft)}
.field input,.field select,.field textarea{padding:10px 12px;border:1px solid var(--border);border-radius:10px;background:var(--surface);color:var(--text);font-size:14px;font-family:inherit;width:100%}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft)}
.field textarea{resize:vertical;min-height:90px}
.checkbox{display:flex;align-items:center;gap:8px;font-size:13.5px}
.checkbox input{width:auto}

/* Avatar */
.avatar{width:38px;height:38px;border-radius:50%;background:var(--primary-soft);color:var(--primary);display:grid;place-items:center;font-weight:700;font-size:13px;flex-shrink:0;object-fit:cover;overflow:hidden}
.avatar img{width:100%;height:100%;object-fit:cover}
.avatar-group{display:flex}.avatar-group .avatar{margin-left:-8px;border:2px solid var(--surface);width:32px;height:32px;font-size:11px}
.avatar.lg{width:72px;height:72px;font-size:24px}

/* Dropdown / Toast / Modal */
.dropdown{position:relative}
.dropdown__menu{position:absolute;right:0;top:115%;background:var(--surface);border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow-lg);min-width:300px;display:none;z-index:60;overflow:hidden}
.dropdown__menu.open{display:block}
.toast-wrap{position:fixed;top:20px;right:20px;z-index:100;display:flex;flex-direction:column;gap:10px}
.toast{background:var(--surface);border:1px solid var(--border);border-left:4px solid var(--primary);border-radius:11px;padding:13px 18px;box-shadow:var(--shadow-lg);min-width:280px;animation:slideIn .3s}
.toast.success{border-left-color:var(--green)}.toast.error{border-left-color:var(--red)}
@keyframes slideIn{from{transform:translateX(120%)}to{transform:translateX(0)}}
.modal-back{position:fixed;inset:0;background:rgba(15,23,42,.55);z-index:90;display:none;align-items:flex-start;justify-content:center;padding:5vh 16px;overflow-y:auto}
.modal-back.open{display:flex}
.modal{background:var(--surface);border-radius:16px;width:100%;max-width:560px;box-shadow:var(--shadow-lg)}
.modal__head{display:flex;justify-content:space-between;align-items:center;padding:18px 22px;border-bottom:1px solid var(--border)}
.modal__body{padding:22px}

/* Misc */
.page-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;gap:16px;flex-wrap:wrap}
.page-head h1{font-size:22px;font-weight:800;letter-spacing:-.02em}
.page-head p{color:var(--text-soft);font-size:13.5px;margin-top:2px}
.flex{display:flex}.items-center{align-items:center}.gap{gap:12px}.gap-sm{gap:7px}.wrap{flex-wrap:wrap}
.between{justify-content:space-between}.mt{margin-top:16px}.mb{margin-bottom:16px}
.text-soft{color:var(--text-soft)}.text-sm{font-size:12.5px}.text-muted{color:var(--muted)}
.fw7{font-weight:700}.mono{font-variant-numeric:tabular-nums}
.empty{text-align:center;padding:48px 20px;color:var(--text-soft)}
.empty svg{width:52px;height:52px;color:var(--border);margin-bottom:12px}
.empty h3{font-size:15px;color:var(--text);margin-bottom:6px}
.progress{height:8px;border-radius:8px;background:var(--gray-s);overflow:hidden}
.progress__bar{height:100%;background:var(--primary);border-radius:8px}
.filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:18px}
.filters input,.filters select{padding:8px 12px;border:1px solid var(--border);border-radius:10px;background:var(--surface);color:var(--text);font-size:13px}
.chip{padding:4px 11px;border-radius:20px;background:var(--surface-2);border:1px solid var(--border);font-size:12.5px;font-weight:600;cursor:pointer}
.chip.active{background:var(--primary);color:#fff;border-color:var(--primary)}
.timer-display{font-size:40px;font-weight:800;font-variant-numeric:tabular-nums;letter-spacing:.02em}

/* Kanban */
.kanban{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;align-items:start}
.kanban__col{background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius);padding:12px;min-height:200px}
.kanban__col h3{font-size:13px;font-weight:700;margin-bottom:12px;display:flex;justify-content:space-between;align-items:center}
.kanban__col.drag-over{outline:2px dashed var(--primary);outline-offset:-4px}
.kcard{background:var(--surface);border:1px solid var(--border);border-radius:11px;padding:12px;margin-bottom:10px;cursor:grab;box-shadow:var(--shadow)}
.kcard:active{cursor:grabbing}
.kcard h4{font-size:13.5px;font-weight:600;margin-bottom:8px}
.kcard.dragging{opacity:.5}

.tabs{display:flex;gap:4px;border-bottom:1px solid var(--border);margin-bottom:18px;overflow-x:auto}
.tab{padding:10px 16px;font-weight:600;font-size:13.5px;color:var(--text-soft);border-bottom:2px solid transparent;cursor:pointer;white-space:nowrap}
.tab.active{color:var(--primary);border-bottom-color:var(--primary)}
.tab-panel{display:none}.tab-panel.active{display:block}

.mobile-toggle{display:none}
@media(max-width:1024px){.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:1fr}.kanban{grid-template-columns:1fr;overflow-x:visible}}
@media(max-width:768px){
  .sidebar{transform:translateX(-100%)}.sidebar.open{transform:translateX(0)}
  .main{margin-left:0}.mobile-toggle{display:grid}
  .grid-2,.grid-4,.form-grid{grid-template-columns:1fr}
  .search{width:auto;flex:1}.content{padding:16px}
  .backdrop{position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:45;display:none}.backdrop.open{display:block}
}