/* Layout: B.1 kimliği — siyah şerit, sarı vurgu, kalın-eğik dar başlıklar; özet önce, detay sonra */
:root{
  --bg:#f1f1ef; --surface:#ffffff; --surface-2:#ececea; --line:#dcdcd7;
  --fg:#121212; --muted:#5f5f59; --ink:#0b0b0b; --ink-fg:#f4f4f0;
  --accent:#fec803; --accent-fg:#111111; --accent-soft:#fff2bf; --accent-ink:#7d6000;
  --warn:#a35b00; --warn-soft:#fbecd6; --bad:#c0261c; --bad-soft:#fbe1de; --good:#1f7a4d;
  --f-display:"Barlow Condensed","Arial Narrow","Helvetica Neue",Arial,sans-serif;
  --f-body:"Plus Jakarta Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-mono:"Plus Jakarta Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --r:8px;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#0b0b0b; --surface:#151515; --surface-2:#1f1f1f; --line:#2e2e2e;
  --fg:#f1f1ec; --muted:#9b9b94; --ink:#000000; --ink-fg:#f1f1ec;
  --accent:#fec803; --accent-fg:#111111; --accent-soft:#3a3006; --accent-ink:#fec803;
  --warn:#f0a94a; --warn-soft:#3a2a12; --bad:#ff8a7e; --bad-soft:#3d1a17; --good:#4cc38a;
  color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0b0b0b; --surface:#151515; --surface-2:#1f1f1f; --line:#2e2e2e;
  --fg:#f1f1ec; --muted:#9b9b94; --ink:#000000; --ink-fg:#f1f1ec;
  --accent:#fec803; --accent-fg:#111111; --accent-soft:#3a3006; --accent-ink:#fec803;
  --warn:#f0a94a; --warn-soft:#3a2a12; --bad:#ff8a7e; --bad-soft:#3d1a17; --good:#4cc38a;
  color-scheme:dark}
*{box-sizing:border-box}
body{background:var(--bg);color:var(--fg);font-family:var(--f-body);font-size:14px;line-height:1.45}
.wrap{padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));max-width:1180px;margin:0 auto}
h1,h2,h3{font-family:var(--f-display);text-wrap:balance;margin:0}
h2{font-size:18px;font-weight:700}
h3{font-size:14px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
.num{font-family:var(--f-mono);font-variant-numeric:tabular-nums}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

/* Top bar */
.top{background:var(--ink);color:var(--ink-fg);position:sticky;top:0;z-index:5}
.top .wrap{display:flex;align-items:center;gap:16px;padding-block:10px;flex-wrap:wrap}
.brand{display:flex;align-items:baseline;gap:8px}
.brand b{font-family:var(--f-display);font-weight:800;font-size:20px;letter-spacing:-.01em}
.brand span{font-size:12px;opacity:.7;letter-spacing:.08em;text-transform:uppercase}
.tabs{display:flex;gap:2px;flex-wrap:wrap;flex:1}
.tab{background:none;border:0;color:var(--ink-fg);opacity:.72;padding:8px 12px;border-radius:6px;font-weight:500}
.tab:hover{opacity:1;background:rgba(255,255,255,.06)}
.tab[aria-selected="true"]{opacity:1;background:rgba(255,255,255,.12)}
.tab .badge{background:var(--warn);color:#1a1000;border-radius:10px;font-size:11px;padding:0 6px;margin-left:4px;font-weight:600}
.who{display:flex;align-items:center;gap:10px;font-size:13px}
.who .role{font-size:11px;opacity:.7;text-transform:uppercase;letter-spacing:.06em}
.linkbtn{background:none;border:0;color:inherit;text-decoration:underline;text-underline-offset:3px;padding:4px;opacity:.85}

main{padding-block:20px 48px}
.view{display:flex;flex-direction:column;gap:20px}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:18px}
.row{display:flex;gap:12px;flex-wrap:wrap;align-items:flex-end}
.spread{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}

/* Forms */
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px 16px}
.field{display:flex;flex-direction:column;gap:5px;min-width:0}
.field label,.lbl{font-size:12px;font-weight:600;color:var(--muted);letter-spacing:.02em}
.field .req{color:var(--bad)}
input[type=text],input[type=tel],input[type=number],input[type=date],input[type=password],input[type=email],input[type=month],select,textarea{
  width:100%;background:var(--surface);border:1px solid var(--line);border-radius:6px;padding:9px 10px;min-height:40px}
textarea{min-height:64px;resize:vertical}
input:focus,select:focus,textarea:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 3px var(--accent-soft)}
.seg{display:flex;flex-wrap:wrap;border:1px solid var(--line);border-radius:6px;overflow:hidden;width:fit-content;max-width:100%}
.seg button{background:var(--surface);border:0;border-right:1px solid var(--line);padding:9px 14px;min-height:40px;font-weight:500}
.seg button:last-child{border-right:0}
.seg button[aria-pressed="true"]{background:var(--accent);color:var(--accent-fg)}
.toggle{display:flex;align-items:center;gap:8px;font-weight:600;cursor:pointer;user-select:none}
.toggle input{width:18px;height:18px;accent-color:var(--accent)}
.sub{background:var(--surface-2);border-radius:6px;padding:14px;display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px 16px}
.btn{background:var(--surface);border:1px solid var(--line);border-radius:6px;padding:9px 16px;min-height:40px;font-weight:600}
.btn:hover{border-color:var(--muted)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-fg)}
.btn.primary:hover{filter:brightness(1.07)}
.btn.danger{color:var(--bad);border-color:var(--bad)}
.btn.sm{padding:4px 10px;min-height:30px;font-size:13px}
.btn:disabled{opacity:.5;cursor:not-allowed}
.err{color:var(--bad);font-size:13px;min-height:1em}
.hint{color:var(--muted);font-size:12.5px}
.toast{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(20px + env(safe-area-inset-bottom,0px));background:var(--ink);color:var(--ink-fg);padding:10px 18px;border-radius:6px;z-index:20;box-shadow:0 6px 24px rgba(0,0,0,.25)}

/* Kasa summary */
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.kpi{background:var(--surface);padding:14px 16px;display:flex;flex-direction:column;gap:4px}
.kpi .k{font-size:11.5px;text-transform:uppercase;letter-spacing:.07em;color:var(--muted);font-weight:600}
.kpi .v{font-family:var(--f-mono);font-size:20px;font-weight:500;font-variant-numeric:tabular-nums}
.kpi.total{background:var(--accent-soft)}
.kpi.total .v{font-size:30px;color:var(--accent-ink)}
.kpi .s{font-size:12px;color:var(--muted)}

/* Tables */
.tbl-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);background:var(--surface)}
table{border-collapse:collapse;width:100%;font-size:13.5px}
th{text-align:left;font-size:11.5px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-weight:600;background:var(--surface-2);padding:9px 10px;white-space:nowrap}
td{padding:9px 10px;border-top:1px solid var(--line);vertical-align:top}
td.r,th.r{text-align:right}
td .small{display:block;color:var(--muted);font-size:12px}
.chip{display:inline-block;font-size:11.5px;font-weight:600;padding:1px 7px;border-radius:10px;background:var(--surface-2);white-space:nowrap}
.chip.disc{background:var(--warn-soft);color:var(--warn)}
.chip.debt{background:var(--bad-soft);color:var(--bad)}
.chip.ok{background:var(--accent-soft);color:var(--accent-ink)}
.empty{padding:28px;text-align:center;color:var(--muted)}
.empty b{display:block;color:var(--fg);font-family:var(--f-display);font-size:16px;margin-bottom:4px}
.closed{border-left:4px solid var(--accent)}
.notclosed{border-left:4px solid var(--warn)}

/* Login */
.login{min-height:100%;display:grid;place-items:center;padding-block:48px}
.login .card{width:min(400px,100%);background:var(--surface);border:1px solid var(--line);border-radius:12px;overflow:hidden}
.login .head{background:var(--ink);color:var(--ink-fg);padding:26px 24px}
.login .head b{font-family:var(--f-display);font-weight:800;font-size:30px;letter-spacing:-.02em;display:block}
.login .head span{opacity:.75;font-size:13px}
.login form{padding:22px 24px;display:flex;flex-direction:column;gap:14px}

/* Email preview */
.mail{border:1px solid var(--line);border-radius:var(--r);background:#fff;color:#1b1b1b;overflow-x:auto}
.mailhead{background:var(--surface-2);color:var(--fg);padding:10px 14px;font-size:13px;display:flex;flex-direction:column;gap:2px;border-bottom:1px solid var(--line)}
.two{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:20px}
.two>*{min-width:0}
@media (max-width:520px){.kpi .v{font-size:17px}.kpi.total .v{font-size:20px}}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}

html,body{margin:0;height:100%}
.status{font-size:12px;opacity:.75;display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--good);margin-right:4px}
.dot.off{background:var(--warn)}
.setup-choice{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px}
.choice{border:1px solid var(--line);border-radius:var(--r);padding:16px;background:var(--surface);display:flex;flex-direction:column;gap:10px}
.choice[aria-pressed="true"]{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.login .card.wide{width:min(720px,100%)}
code{font-family:var(--f-mono);font-size:12.5px;background:var(--surface-2);padding:1px 5px;border-radius:4px}
.banner{background:var(--warn-soft);color:var(--warn);padding:10px 14px;border-radius:6px;font-weight:500}

[hidden]{display:none!important}
.choice{text-align:left;align-items:flex-start;cursor:pointer;font:inherit;color:inherit}
a.btn{display:inline-flex;align-items:center;text-decoration:none;color:inherit}
.status a.linkbtn{color:inherit}

/* --- B.1 marka katmanı --- */
h2{font-family:var(--f-display);font-weight:800;font-style:italic;text-transform:uppercase;font-size:24px;letter-spacing:.005em;line-height:1.05}
h3{font-family:var(--f-display);font-weight:700;font-size:15px;letter-spacing:.12em}
.kpi .v{font-family:var(--f-display);font-weight:700;font-size:26px;letter-spacing:.01em}
.kpi .k{letter-spacing:.12em}
.kpi.total{background:var(--ink);color:var(--ink-fg)}
.kpi.total .k,.kpi.total .s{color:var(--ink-fg);opacity:.7}
.kpi.total .v{color:var(--accent)}
.top{border-bottom:3px solid var(--accent)}
.brand{align-items:center;gap:10px}
.brand img{height:30px;width:auto;display:block}
.brand span{font-family:var(--f-body);font-weight:800;font-size:11px;letter-spacing:.32em;opacity:.9}
.tab{font-family:var(--f-display);font-weight:700;font-size:16px;letter-spacing:.04em;text-transform:uppercase;border-radius:4px}
.tab[aria-selected="true"]{background:var(--accent);color:var(--accent-fg);opacity:1}
.tab[aria-selected="true"] .badge{background:#111;color:var(--accent)}
.btn{border-radius:4px}
.btn.primary{font-family:var(--f-display);font-weight:800;font-style:italic;text-transform:uppercase;font-size:16px;letter-spacing:.03em}
.btn.primary:hover{filter:brightness(1.05)}
.seg button[aria-pressed="true"]{font-weight:700}
.login{background:var(--ink)}
.login .card{border-radius:6px;border-color:#222}
.login .head{display:flex;flex-direction:column;align-items:center;gap:10px;padding:34px 24px 26px;text-align:center;border-bottom:3px solid var(--accent)}
.login .head img{width:132px;height:auto}
.login .head b{font-family:var(--f-body);font-weight:800;font-size:13px;letter-spacing:.38em;color:var(--ink-fg);font-style:normal}
.login .head span{font-family:var(--f-display);font-style:italic;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--accent);opacity:1;font-size:15px}
.closed{border-left-color:var(--good)}
.notclosed{border-left-color:var(--accent)}
.chip.disc{background:var(--accent-soft);color:var(--accent-ink)}
.linkbtn.accent{color:var(--accent-ink)}
.num{font-variant-numeric:tabular-nums}
html,body{min-height:100%}
.login{min-height:100vh}

/* --- Analiz --- */
.insights ul{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:8px}
.insights li{position:relative;padding-left:22px;line-height:1.5;max-width:78ch}
.insights li::before{content:"";position:absolute;left:4px;top:.55em;width:8px;height:8px;border-radius:2px;background:var(--muted)}
.insights li.up::before{background:var(--good)}
.insights li.down::before{background:var(--bad)}
.insights h3{margin-bottom:10px}
.charts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.charts .wide{grid-column:1/-1}
.chart{display:flex;flex-direction:column;gap:6px;min-width:0}
.chart .hint{margin:0}
.cv{position:relative;height:260px}
.wide .cv{height:300px}
.trend{font-family:var(--f-display);font-weight:800;font-size:26px}
.trend.up{color:var(--good)}
.trend.down{color:var(--bad)}
@media (max-width:820px){.charts{grid-template-columns:1fr}}