/* ===== Tuma Envanter · arayüz ===== */
:root{
  --bg:#f5f6fb; --surface:#ffffff; --surface-2:#f1f2f8; --surface-3:#e9ebf3;
  --border:#e5e7f0; --border-strong:#d4d7e4;
  --text:#171a26; --text-2:#5a6072; --text-3:#878da0;
  --primary:#4338ca; --primary-600:#564fe0; --primary-weak:#ecebfb; --on-primary:#fff;
  --accent:#0f9a99;
  --ok:#15803d; --ok-weak:#dcfce7; --info:#2563eb; --info-weak:#dbeafe;
  --warn:#b45309; --warn-weak:#fef3c7; --danger:#dc2626; --danger-weak:#fee2e2;
  --muted-weak:#eceef4;
  --radius:14px; --radius-sm:9px; --radius-xs:7px;
  --shadow-sm:0 1px 2px rgba(20,24,40,.06),0 1px 3px rgba(20,24,40,.05);
  --shadow:0 4px 16px rgba(20,24,40,.08);
  --shadow-lg:0 18px 50px rgba(20,24,40,.18);
  --sidebar-w:248px;
  --display:'Space Grotesk',ui-sans-serif,system-ui,sans-serif;
  --body:'Inter',ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --mono:ui-monospace,SFMono-Regular,'JetBrains Mono',Menlo,Consolas,monospace;
}
[data-theme="dark"]{
  --bg:#0d0f17; --surface:#161922; --surface-2:#1d212c; --surface-3:#262b39;
  --border:#262b39; --border-strong:#333a4c;
  --text:#e8eaf2; --text-2:#9aa1b4; --text-3:#6f7689;
  --primary:#6a62f2; --primary-600:#7d76f5; --primary-weak:#211f3d; --on-primary:#fff;
  --accent:#2dd4bf;
  --ok:#4ade80; --ok-weak:#11271a; --info:#60a5fa; --info-weak:#10213b;
  --warn:#fbbf24; --warn-weak:#2a1f07; --danger:#f87171; --danger-weak:#2c1414;
  --muted-weak:#222634;
  --shadow-sm:0 1px 2px rgba(0,0,0,.4); --shadow:0 6px 22px rgba(0,0,0,.45);
  --shadow-lg:0 22px 60px rgba(0,0,0,.6);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:var(--body); background:var(--bg); color:var(--text);
  font-size:14.5px; line-height:1.55; -webkit-font-smoothing:antialiased;
}
a{color:var(--primary-600);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{font-family:var(--display);margin:0;letter-spacing:-.01em}
.mono{font-family:var(--mono)}
.muted{color:var(--text-2)}
.small{font-size:12.5px}
.tiny{font-size:11.5px}
.ic{width:19px;height:19px;flex:none}
hr{border:0;border-top:1px solid var(--border);margin:18px 0}

/* ---------- Layout ---------- */
.nav-toggle{display:none}
.layout{display:flex;min-height:100vh}
.sidebar{
  width:var(--sidebar-w);flex:none;background:var(--surface);
  border-right:1px solid var(--border);display:flex;flex-direction:column;
  position:sticky;top:0;height:100vh;
}
.brand{display:flex;align-items:center;gap:11px;padding:18px 18px 14px}
.brand-mark{
  width:38px;height:38px;border-radius:11px;flex:none;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;
  font-family:var(--display);font-weight:700;font-size:15px;letter-spacing:-.02em;
}
.brand-logo{width:38px;height:38px;border-radius:10px;object-fit:cover;flex:none}
.brand-name{font-family:var(--display);font-weight:600;font-size:15.5px;line-height:1.15;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.nav{display:flex;flex-direction:column;gap:2px;padding:8px 12px;overflow-y:auto;flex:1}
.nav-link{
  display:flex;align-items:center;gap:11px;padding:9px 12px;border-radius:var(--radius-sm);
  color:var(--text-2);font-weight:500;font-size:14px;transition:.13s;text-decoration:none
}
.nav-link:hover{background:var(--surface-2);color:var(--text);text-decoration:none}
.nav-link.is-active{background:var(--primary-weak);color:var(--primary-600);font-weight:600}
.nav-link.is-active .ic{color:var(--primary-600)}
.sidebar-foot{padding:14px 16px;border-top:1px solid var(--border)}
.sub-pill{font-size:12px;font-weight:600;padding:7px 11px;border-radius:9px;
  background:var(--ok-weak);color:var(--ok);text-align:center}
.sub-pill.is-warn{background:var(--warn-weak);color:var(--warn)}
.sub-pill.is-exp{background:var(--danger-weak);color:var(--danger)}

.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{
  display:flex;align-items:center;gap:14px;padding:0 22px;height:62px;
  background:color-mix(in srgb,var(--surface) 86%,transparent);
  backdrop-filter:saturate(140%) blur(8px);
  border-bottom:1px solid var(--border);position:sticky;top:0;z-index:30
}
.page-title{font-size:17px;font-weight:600;white-space:nowrap}
.topsearch{flex:1;max-width:440px;display:flex;align-items:center;gap:9px;
  background:var(--surface-2);border:1px solid var(--border);border-radius:10px;
  padding:0 12px;height:38px;color:var(--text-3)}
.topsearch input{flex:1;border:0;background:none;outline:none;color:var(--text);font-size:13.5px;font-family:var(--body)}
.topbar-actions{display:flex;align-items:center;gap:8px;margin-left:auto}
.nav-burger{display:none}

.content{padding:24px 26px 60px;max-width:1280px;width:100%}
.banner{padding:11px 22px;font-size:13.5px;font-weight:500}
.banner-warn{background:var(--warn-weak);color:var(--warn)}
.banner-danger{background:var(--danger-weak);color:var(--danger)}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:7px;font-family:var(--body);
  font-weight:600;font-size:13.5px;padding:9px 15px;border-radius:var(--radius-sm);
  border:1px solid transparent;cursor:pointer;transition:.13s;white-space:nowrap;line-height:1}
.btn .ic{width:17px;height:17px}
.btn-primary{background:var(--primary);color:var(--on-primary)}
.btn-primary:hover{background:var(--primary-600);text-decoration:none}
.btn-ghost{background:var(--surface);color:var(--text);border-color:var(--border-strong)}
.btn-ghost:hover{background:var(--surface-2);text-decoration:none}
.btn-soft{background:var(--surface-2);color:var(--text);border-color:var(--border)}
.btn-soft:hover{background:var(--surface-3);text-decoration:none}
.btn-danger{background:var(--danger);color:#fff}
.btn-danger:hover{filter:brightness(1.05);text-decoration:none}
.btn-sm{padding:6px 11px;font-size:12.5px;border-radius:var(--radius-xs)}
.btn-block{width:100%;justify-content:center}
.icon-btn{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:10px;
  background:transparent;border:1px solid transparent;color:var(--text-2);cursor:pointer;transition:.13s}
.icon-btn:hover{background:var(--surface-2);color:var(--text)}
#themeBtn .ic:last-child{display:none}
[data-theme="dark"] #themeBtn .ic:first-child{display:none}
[data-theme="dark"] #themeBtn .ic:last-child{display:block}

/* ---------- Page head ---------- */
.pagehead{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:20px;flex-wrap:wrap}
.h2{font-size:22px;font-weight:700}
.pagehead .muted{margin:3px 0 0;font-size:13.5px}
.pagehead-actions{display:flex;gap:9px;flex-wrap:wrap}

/* ---------- Cards ---------- */
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm)}
.card-pad{padding:20px}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:15px 18px;border-bottom:1px solid var(--border)}
.card-head h3{font-size:15px;font-weight:600}
.card-body{padding:18px}
.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)}
.split{display:grid;grid-template-columns:1.7fr 1fr;gap:18px;align-items:start}

/* ---------- Stats ---------- */
.stat{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:17px 18px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;gap:5px}
.stat-ic{width:34px;height:34px;border-radius:9px;display:grid;place-items:center;
  background:var(--primary-weak);color:var(--primary-600);margin-bottom:4px}
.stat-val{font-family:var(--display);font-size:26px;font-weight:700;letter-spacing:-.02em;line-height:1}
.stat-label{color:var(--text-2);font-size:12.5px;font-weight:500}

/* ---------- Badges ---------- */
.badge{display:inline-flex;align-items:center;gap:5px;font-size:11.5px;font-weight:600;
  padding:3px 9px;border-radius:999px;line-height:1.5;white-space:nowrap}
.badge-ok{background:var(--ok-weak);color:var(--ok)}
.badge-info{background:var(--info-weak);color:var(--info)}
.badge-warn{background:var(--warn-weak);color:var(--warn)}
.badge-danger{background:var(--danger-weak);color:var(--danger)}
.badge-muted{background:var(--muted-weak);color:var(--text-2)}
.dot{width:7px;height:7px;border-radius:50%;display:inline-block}

/* ---------- Tables ---------- */
.table-wrap{overflow-x:auto;border-radius:var(--radius)}
table.tbl{width:100%;border-collapse:collapse;font-size:13.5px;background:var(--surface)}
.tbl th{text-align:left;font-size:11.5px;text-transform:uppercase;letter-spacing:.04em;
  color:var(--text-3);font-weight:600;padding:11px 14px;border-bottom:1px solid var(--border);
  background:var(--surface-2);position:sticky;top:0}
.tbl td{padding:12px 14px;border-bottom:1px solid var(--border);vertical-align:middle}
.tbl tr:last-child td{border-bottom:0}
.tbl tbody tr{transition:.1s}
.tbl tbody tr:hover{background:var(--surface-2)}
.tbl .num{text-align:right;font-variant-numeric:tabular-nums}
.cell-main{font-weight:600;color:var(--text)}
.cell-sub{color:var(--text-3);font-size:12px}
.tag-code{font-family:var(--mono);font-size:12px;background:var(--surface-2);
  border:1px solid var(--border);border-radius:6px;padding:2px 7px;color:var(--text-2)}
.row-actions{display:flex;gap:6px;justify-content:flex-end}

/* ---------- Forms ---------- */
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:15px}
.field > label{font-size:13px;font-weight:600;color:var(--text)}
.field .hint{font-size:12px;color:var(--text-3)}
.input,.select,textarea.input{
  width:100%;font-family:var(--body);font-size:14px;color:var(--text);
  background:var(--surface);border:1px solid var(--border-strong);border-radius:var(--radius-sm);
  padding:10px 12px;outline:none;transition:.13s}
.input:focus,.select:focus,textarea.input:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-weak)}
textarea.input{resize:vertical;min-height:84px}
.select{appearance:none;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='14' height='14' fill='none' stroke='%23878da0' stroke-width='2' stroke-linecap='round'><path d='M3 5l4 4 4-4'/></svg>");
  background-repeat:no-repeat;background-position:right 12px center;padding-right:34px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 18px}
.form-grid .full{grid-column:1/-1}
.inline-add{display:flex;gap:7px;align-items:stretch}
.inline-add .input,.inline-add .select{flex:1}
.checkrow{display:flex;align-items:flex-start;gap:10px;padding:11px 0;border-bottom:1px solid var(--border)}
.checkrow:last-child{border-bottom:0}
.checkrow input{margin-top:3px;width:17px;height:17px;accent-color:var(--primary)}
.switch-label{font-weight:600;font-size:13.5px}

/* ---------- Avatar / usermenu ---------- */
.avatar{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;flex:none;
  background:var(--primary-weak);color:var(--primary-600);font-weight:700;font-size:12px;font-family:var(--display)}
.usermenu{position:relative}
.user-btn{display:flex;align-items:center;gap:9px;background:transparent;border:0;cursor:pointer;
  padding:5px 8px;border-radius:10px;color:var(--text);font-family:var(--body)}
.user-btn:hover{background:var(--surface-2)}
.user-name{font-size:13.5px;font-weight:600}
.dropdown{position:absolute;right:0;top:calc(100% + 8px);min-width:210px;background:var(--surface);
  border:1px solid var(--border);border-radius:var(--radius-sm);box-shadow:var(--shadow-lg);
  padding:6px;display:none;z-index:50}
.dropdown.is-open{display:block}
.dropdown-head{padding:9px 11px 11px;border-bottom:1px solid var(--border);margin-bottom:6px;display:flex;flex-direction:column}
.dropdown a{display:flex;align-items:center;gap:8px;padding:9px 11px;border-radius:7px;color:var(--text);font-size:13.5px}
.dropdown a:hover{background:var(--surface-2);text-decoration:none}
.dropdown a.danger{color:var(--danger)}

/* ---------- Toast / alerts ---------- */
.toast{padding:12px 15px;border-radius:var(--radius-sm);font-size:13.5px;font-weight:500;margin-bottom:16px;
  border:1px solid transparent}
.toast-success{background:var(--ok-weak);color:var(--ok);border-color:color-mix(in srgb,var(--ok) 30%,transparent)}
.toast-error{background:var(--danger-weak);color:var(--danger);border-color:color-mix(in srgb,var(--danger) 30%,transparent)}
.toast-info{background:var(--info-weak);color:var(--info);border-color:color-mix(in srgb,var(--info) 30%,transparent)}

/* ---------- Modal ---------- */
.modal-scrim{position:fixed;inset:0;background:rgba(13,15,23,.55);backdrop-filter:blur(2px);
  display:none;align-items:flex-start;justify-content:center;padding:48px 16px;z-index:100;overflow-y:auto}
.modal-scrim.is-open{display:flex}
.modal{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  box-shadow:var(--shadow-lg);width:100%;max-width:560px;animation:pop .16s ease}
.modal.modal-wide{max-width:760px}
.modal-head{display:flex;align-items:center;justify-content:space-between;padding:17px 20px;border-bottom:1px solid var(--border)}
.modal-head h3{font-size:16px;font-weight:600}
.modal-body{padding:20px}
.modal-foot{display:flex;justify-content:flex-end;gap:9px;padding:15px 20px;border-top:1px solid var(--border)}
@keyframes pop{from{opacity:0;transform:translateY(8px) scale(.99)}to{opacity:1;transform:none}}

/* ---------- Timeline ---------- */
.timeline{position:relative;padding-left:26px}
.timeline::before{content:"";position:absolute;left:8px;top:4px;bottom:4px;width:2px;background:var(--border)}
.tl-item{position:relative;padding:0 0 18px}
.tl-item:last-child{padding-bottom:0}
.tl-dot{position:absolute;left:-22px;top:3px;width:14px;height:14px;border-radius:50%;
  background:var(--surface);border:2px solid var(--primary)}
.tl-item.is-warn .tl-dot{border-color:var(--warn)}
.tl-item.is-danger .tl-dot{border-color:var(--danger)}
.tl-item.is-ok .tl-dot{border-color:var(--ok)}
.tl-action{font-weight:600;font-size:13.5px}
.tl-meta{font-size:12px;color:var(--text-3)}
.tl-detail{font-size:13px;color:var(--text-2);margin-top:2px}

/* ---------- QR / asset tag ---------- */
.qr-tag{background:var(--surface);border:1.5px dashed var(--border-strong);border-radius:12px;
  padding:16px;text-align:center;width:230px}
.qr-tag canvas,.qr-tag img{width:170px!important;height:170px!important;border-radius:6px;background:#fff;padding:6px}
.qr-tag .qr-name{font-weight:700;font-size:14px;margin-top:10px;font-family:var(--display)}
.qr-tag .qr-code{font-family:var(--mono);font-size:11.5px;color:var(--text-2);margin-top:2px}

/* ---------- Misc ---------- */
.empty{text-align:center;padding:54px 20px;color:var(--text-2)}
.empty .ic{width:34px;height:34px;margin-bottom:10px;color:var(--text-3)}
.filters{display:flex;gap:9px;flex-wrap:wrap;margin-bottom:16px;align-items:center}
.filters .input,.filters .select{width:auto;min-width:150px;padding:8px 11px;font-size:13px}
.chip{display:inline-flex;align-items:center;gap:6px;padding:5px 11px;border-radius:999px;
  background:var(--surface-2);border:1px solid var(--border);font-size:12.5px;font-weight:500;color:var(--text-2)}
.kv{display:grid;grid-template-columns:140px 1fr;gap:9px 14px;font-size:13.5px}
.kv dt{color:var(--text-3);font-weight:500}
.kv dd{margin:0;font-weight:500}
.section-label{font-size:11.5px;text-transform:uppercase;letter-spacing:.05em;color:var(--text-3);
  font-weight:700;margin:0 0 12px}
.progress{height:7px;border-radius:99px;background:var(--surface-3);overflow:hidden}
.progress > span{display:block;height:100%;background:var(--primary);border-radius:99px}
.progress.is-over > span{background:var(--danger)}
.flex{display:flex;gap:10px;align-items:center}
.flex-between{display:flex;gap:10px;align-items:center;justify-content:space-between}
.right{margin-left:auto}
.wrap-gap{display:flex;flex-wrap:wrap;gap:8px}
.nowrap{white-space:nowrap}
.mt0{margin-top:0}.mb0{margin-bottom:0}.mt16{margin-top:16px}.mt24{margin-top:24px}

/* ---------- Auth ---------- */
.auth{min-height:100vh;display:grid;place-items:center;padding:24px;
  background:radial-gradient(1200px 600px at 70% -10%,var(--primary-weak),transparent),var(--bg)}
.auth-card{width:100%;max-width:400px;background:var(--surface);border:1px solid var(--border);
  border-radius:18px;box-shadow:var(--shadow);padding:30px}
.auth-brand{display:flex;align-items:center;gap:11px;margin-bottom:22px}
.auth h1{font-size:20px;margin-bottom:5px}

/* ---------- Print ---------- */
@media print{
  .sidebar,.topbar,.banner,.no-print,.pagehead-actions{display:none!important}
  .content{padding:0;max-width:none}
  body{background:#fff}
  .card{box-shadow:none;border-color:#ccc}
  .label-sheet{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
  .qr-tag{break-inside:avoid;border-style:solid;border-color:#bbb}
}
.label-sheet{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}

/* ---------- Responsive ---------- */
.nav-scrim{display:none}
@media(max-width:980px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr}
}
@media(max-width:760px){
  .sidebar{position:fixed;left:0;top:0;z-index:60;transform:translateX(-100%);transition:transform .22s ease;box-shadow:var(--shadow-lg)}
  .nav-toggle:checked ~ .layout .sidebar{transform:none}
  .nav-toggle:checked ~ .nav-scrim{display:block;position:fixed;inset:0;background:rgba(13,15,23,.5);z-index:55}
  .nav-burger{display:inline-grid}
  .topsearch{display:none}
  .user-name{display:none}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .content{padding:18px 16px 50px}
  .kv{grid-template-columns:1fr}
  .kv dt{margin-top:6px}
}