/* ===========================================================
   AidatTakibi — Panel CSS (landing pattern'i ile eşlenmiş)
   :root değişkenleri landing site (style.css) ile bire bir aynı
   =========================================================== */

*,*::before,*::after{box-sizing:border-box}
:root{
  --c-bg:#F8F5EE;
  --c-bg-alt:#FCF9F2;
  --c-surface:#FFFFFF;
  --c-text:#1A1F2E;
  --c-text-soft:#2D3548;
  --c-muted:#5A6068;
  --c-muted-2:#9098A1;
  --c-border:#E8E2D4;
  --c-primary:#1A1F2E;
  --c-primary-dark:#15140F;
  --c-accent:#C8964F;
  --c-accent-soft:#E8D4AC;
  --c-accent-50:#FAF1E0;
  --c-accent-600:#A67B3D;
  --c-accent-700:#82602F;
  --c-success:#2D6A4F;
  --c-success-bg:#D8E9DD;
  --c-danger:#B83A3A;
  --c-danger-bg:#F4D6D6;
  --c-warning-text:#8B6914;
  --c-warning-bg:#F9EBC8;
  --c-info-text:#3F6E9A;
  --c-info-bg:#E4ECF6;
  --grad: linear-gradient(135deg,#C8964F 0%,#82602F 100%);
  --grad-dark: linear-gradient(135deg,#1A1F2E 0%,#2D3548 100%);
  --grad-soft: linear-gradient(135deg,rgba(200,150,79,.12),rgba(45,53,72,.08));
  --shadow-sm: 0 2px 6px rgba(26,31,46,.08);
  --shadow-md: 0 6px 16px rgba(26,31,46,.12);
  --shadow-lg: 0 12px 28px rgba(26,31,46,.18);
  --r-sm:8px;
  --r-md:14px;
  --r-lg:20px;
  --r-xl:28px;
  --side-w:264px;
}

html,body{margin:0;padding:0;height:100%}
html{scroll-behavior:smooth}
body.app-body{
  font-family:"Inter",-apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",Roboto,sans-serif;
  color:var(--c-text);
  background:var(--c-bg);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  font-size:14.5px;
}
h1,h2,h3,.h1,.h2,.brand-text,.auth-card h1,.demo-head strong,.kpi-value{
  font-family:"Playfair Display",Georgia,"Times New Roman",serif;
  font-weight:700;
  letter-spacing:-.01em;
}
h1{font-size:28px;margin:0 0 6px}
h2{font-size:20px;margin:0 0 10px}
h3{font-size:17px;margin:0 0 8px}
a{color:var(--c-text);text-decoration:none}
a:hover{color:var(--c-accent-700)}
img,svg{max-width:100%;display:block}
ul{list-style:none;padding:0;margin:0}

.muted{color:var(--c-muted)}
.grad-text{color:var(--c-accent)}
.eyebrow{
  display:inline-block;font-size:11px;font-weight:700;letter-spacing:.12em;
  text-transform:uppercase;color:var(--c-accent-700);background:var(--c-accent-50);
  border:1px solid var(--c-accent-soft);padding:5px 10px;border-radius:999px;
}

/* =========================== Layout =========================== */
.app{display:flex;min-height:100vh}

.app-side{
  position:fixed;inset:0 auto 0 0;width:var(--side-w);
  background:linear-gradient(180deg,#15140F 0%,#1A1F2E 100%);
  color:#E8E2D4;
  display:flex;flex-direction:column;
  z-index:50;
  transform:translateX(0);transition:transform .25s ease;
  border-right:1px solid rgba(232,212,172,.08);
}
.app-main{
  margin-left:var(--side-w);
  flex:1;display:flex;flex-direction:column;min-width:0;
  position:relative;
}
/* Subtil blob arka plan — landing hero pattern'i */
.app-main::before, .app-main::after{
  content:"";position:absolute;border-radius:50%;filter:blur(80px);
  pointer-events:none;z-index:0;
}
.app-main::before{
  width:380px;height:380px;background:#C8964F;opacity:.10;
  top:-160px;right:-120px;
}
.app-main::after{
  width:320px;height:320px;background:#2D6A4F;opacity:.06;
  bottom:-160px;left:30%;
}

.side-head{display:flex;align-items:center;justify-content:space-between;padding:20px 22px 14px}
.side-brand{display:flex;align-items:center;gap:10px;color:#F8F5EE;font-weight:700;font-size:18px;letter-spacing:-.01em}
.side-mark{
  width:38px;height:38px;border-radius:12px;
  background:linear-gradient(135deg,#C8964F,#82602F);
  display:flex;align-items:center;justify-content:center;
  color:#1A1F2E;font-weight:800;font-size:18px;
  box-shadow:0 4px 12px rgba(200,150,79,.35);
  font-family:"Playfair Display",serif;
}
.side-text{font-family:"Playfair Display",serif}
.side-text span{color:#C8964F}
.side-close{display:none;background:transparent;border:0;color:#E8E2D4;font-size:28px;cursor:pointer;line-height:1;padding:0;width:32px;height:32px}
.side-tesis{
  margin:0 16px 14px;padding:14px 16px;border-radius:14px;
  background:rgba(200,150,79,.10);border:1px solid rgba(200,150,79,.18);
}
.st-adi{font-weight:600;font-size:14px;color:#F8F5EE}
.st-kod{font-size:11.5px;color:#C8964F;margin-top:3px;letter-spacing:.08em;font-weight:600}
.st-rol{display:inline-block;margin-top:6px;padding:2px 8px;font-size:10.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;background:rgba(200,150,79,.18);color:#C8964F;border-radius:999px}

.side-nav{display:flex;flex-direction:column;gap:1px;padding:4px 12px;flex:1;overflow-y:auto}
.side-nav-baslik{
  font-size:10.5px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:rgba(232,212,172,.4);padding:14px 10px 6px;
}
.side-nav a{
  display:flex;align-items:center;gap:11px;padding:9px 12px;
  border-radius:10px;color:#C9C6B4;font-weight:500;font-size:14px;
  transition:background .15s, color .15s;
}
.side-nav a:hover{background:rgba(255,255,255,.06);color:#F8F5EE}
.side-nav a.is-active{background:linear-gradient(135deg,rgba(200,150,79,.22),rgba(200,150,79,.08));color:#F8F5EE;font-weight:600}
.side-nav .ni{
  width:24px;height:24px;border-radius:7px;
  background:rgba(255,255,255,.06);
  display:inline-flex;align-items:center;justify-content:center;font-size:13px;
}
.side-nav a.is-active .ni{background:rgba(200,150,79,.25);color:#C8964F}

.side-foot{
  display:flex;align-items:center;gap:8px;padding:14px 16px;
  border-top:1px solid rgba(255,255,255,.06);
}
.side-user{display:flex;align-items:center;gap:10px;flex:1;min-width:0;color:#F8F5EE}
.su-avatar{
  width:36px;height:36px;border-radius:50%;
  background:linear-gradient(135deg,#C8964F,#82602F);
  display:inline-flex;align-items:center;justify-content:center;
  color:#1A1F2E;font-weight:700;font-size:14px;
  font-family:"Playfair Display",serif;
}
.su-info{display:flex;flex-direction:column;min-width:0;line-height:1.25}
.su-info strong{font-size:13.5px;color:#F8F5EE;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.su-info span{font-size:11.5px;color:#9098A1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.side-out{
  width:36px;height:36px;border-radius:10px;
  background:rgba(255,255,255,.06);color:#F8F5EE;
  display:inline-flex;align-items:center;justify-content:center;font-size:18px;
}
.side-out:hover{background:rgba(184,58,58,.4);color:#fff}

/* Top bar */
.app-top{
  position:sticky;top:0;z-index:30;
  display:flex;align-items:center;gap:14px;
  padding:16px 28px;
  background:rgba(248,245,238,.85);
  backdrop-filter:saturate(180%) blur(14px);
  -webkit-backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid transparent;
  transition:border-color .2s, box-shadow .2s;
}
.app-top.scrolled{border-bottom-color:var(--c-border);box-shadow:var(--shadow-sm)}
.top-menu{display:none;background:transparent;border:0;width:42px;height:42px;cursor:pointer;flex-direction:column;justify-content:center;gap:4px;padding:0;align-items:center}
.top-menu span{display:block;width:22px;height:2px;background:var(--c-text);border-radius:2px;transition:transform .25s, opacity .25s}
.top-title{font-weight:700;font-size:18px;flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-family:"Playfair Display",serif;letter-spacing:-.01em}
.top-right{display:flex;align-items:center;gap:10px;flex-wrap:wrap;justify-content:flex-end}
.top-year{display:inline-flex;align-items:center;gap:6px}
.top-year label{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--c-muted)}
.top-year select{
  border:1px solid var(--c-border);border-radius:999px;padding:7px 14px;
  background:#fff;font-family:inherit;font-size:13.5px;color:var(--c-text);
  font-weight:600;cursor:pointer;
}
.top-year select:focus{outline:none;border-color:var(--c-accent);box-shadow:0 0 0 3px rgba(200,150,79,.18)}

/* Content + footer */
.app-content{padding:24px 28px;flex:1;max-width:1320px;width:100%;position:relative;z-index:1}
.app-foot{
  display:flex;align-items:center;justify-content:space-between;
  padding:18px 28px;color:var(--c-muted);font-size:12.5px;
  border-top:1px solid var(--c-border);background:rgba(252,249,242,.6);
}

/* =========================== Components =========================== */
.row{display:flex;gap:16px;flex-wrap:wrap}
.row > *{flex:1;min-width:0}
.grid{display:grid;gap:18px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}

.card{
  background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--r-md);
  padding:22px;box-shadow:var(--shadow-sm);
  transition:box-shadow .2s, transform .15s;
}
.card:hover{box-shadow:var(--shadow-md)}
.card .card-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:14px;flex-wrap:wrap}
.card .card-head h2{margin:0;font-size:17px;font-family:"Playfair Display",serif}

.kpi{
  display:flex;flex-direction:column;gap:8px;padding:20px;border-radius:var(--r-md);
  background:#fff;border:1px solid var(--c-border);
  transition:transform .15s, box-shadow .2s;
  position:relative;overflow:hidden;
}
.kpi:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}
.kpi-label{font-size:11px;color:var(--c-muted);text-transform:uppercase;letter-spacing:.16em;font-weight:700}
.kpi-value{font-size:26px;font-weight:700;line-height:1.1}
.kpi-sub{font-size:12px;color:var(--c-muted-2)}
.kpi.k-success{background:linear-gradient(135deg,#EEF7F1,#F8FCFA);border-color:#CFE3D7;color:var(--c-text)}
.kpi.k-success .kpi-value{color:var(--c-success)}
.kpi.k-warn{background:linear-gradient(135deg,#FBF4DE,#FDF9EC);border-color:#EAD9A4}
.kpi.k-warn .kpi-value{color:var(--c-warning-text)}
.kpi.k-danger{background:linear-gradient(135deg,#FBE7E5,#FEEFEE);border-color:#EBBFBB}
.kpi.k-danger .kpi-value{color:var(--c-danger)}
.kpi.k-info{background:linear-gradient(135deg,#E8EFF7,#F1F5FA);border-color:#BFCEE0}
.kpi.k-info .kpi-value{color:var(--c-info-text)}
.kpi.k-accent{background:linear-gradient(135deg,#FAF1E0,#FCF8EC);border-color:#E8D4AC}
.kpi.k-accent .kpi-value{color:var(--c-accent-700)}

/* Buttons (landing pattern) */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 22px;font-size:14px;font-weight:600;
  border-radius:999px;border:1px solid transparent;cursor:pointer;
  transition:transform .15s, box-shadow .2s, background .2s, border-color .2s, color .2s;
  white-space:nowrap;text-decoration:none;font-family:inherit;
}
.btn:hover{transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn-sm{padding:8px 14px;font-size:13px}
.btn-lg{padding:14px 28px;font-size:15.5px}
.btn-block{display:flex;width:100%}
.btn-primary{background:var(--c-primary);color:#fff;box-shadow:0 6px 16px rgba(26,31,46,.22)}
.btn-primary:hover{background:var(--c-primary-dark);color:#fff;box-shadow:0 10px 22px rgba(26,31,46,.32)}
.btn-accent{background:var(--c-accent);color:#fff;box-shadow:0 6px 16px rgba(200,150,79,.28)}
.btn-accent:hover{background:var(--c-accent-600);color:#fff;box-shadow:0 10px 22px rgba(200,150,79,.42)}
.btn-dark{background:var(--c-primary);color:#F8F5EE;box-shadow:0 6px 16px rgba(26,31,46,.22)}
.btn-dark:hover{background:var(--c-primary-dark);color:#fff}
.btn-outline{background:transparent;border-color:var(--c-border);color:var(--c-text)}
.btn-outline:hover{background:var(--c-bg-alt);border-color:var(--c-accent-soft);color:var(--c-text)}
.btn-ghost{background:rgba(26,31,46,.05);color:var(--c-text)}
.btn-ghost:hover{background:rgba(26,31,46,.09);color:var(--c-text)}
.btn-danger{background:transparent;border-color:#E0BFBC;color:var(--c-danger)}
.btn-danger:hover{background:var(--c-danger-bg);border-color:var(--c-danger);color:var(--c-danger)}
.btn-success{background:var(--c-success);color:#fff;box-shadow:0 6px 16px rgba(45,106,79,.24)}
.btn-success:hover{background:#1F4A37;color:#fff}

/* Form */
.form{display:flex;flex-direction:column;gap:14px}
.form-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.form-group{display:flex;flex-direction:column;gap:6px}
.form-group label{font-size:12.5px;color:var(--c-muted);font-weight:600;letter-spacing:.02em}
.form-group input, .form-group select, .form-group textarea{
  border:1px solid var(--c-border);background:#fff;border-radius:10px;
  padding:11px 14px;font-family:inherit;font-size:14.5px;color:var(--c-text);
  transition:border-color .15s, box-shadow .15s;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus{
  outline:none;border-color:var(--c-accent);box-shadow:0 0 0 3px rgba(200,150,79,.18);
}
.form-help{font-size:11.5px;color:var(--c-muted-2)}
.form-inline{display:inline-flex;gap:6px;align-items:center;flex-wrap:wrap}
.input{
  border:1px solid var(--c-border);background:#fff;border-radius:10px;
  padding:9px 12px;font-family:inherit;font-size:14px;color:var(--c-text);
}
.input:focus{outline:none;border-color:var(--c-accent);box-shadow:0 0 0 3px rgba(200,150,79,.18)}

/* Tables */
.table-wrap{overflow-x:auto;border:1px solid var(--c-border);border-radius:var(--r-md);background:#fff;-webkit-overflow-scrolling:touch}
table.t{width:100%;border-collapse:collapse;font-size:14px}
table.t th, table.t td{padding:12px 14px;border-bottom:1px solid var(--c-border);text-align:left;vertical-align:middle}
table.t th{
  background:var(--c-bg-alt);font-weight:700;color:var(--c-muted);
  font-size:11.5px;text-transform:uppercase;letter-spacing:.1em;
  position:sticky;top:0;
}
table.t tbody tr{transition:background .12s}
table.t tbody tr:hover{background:#FBF7EA}
table.t tr:last-child td{border-bottom:0}
table.t td.num, table.t th.num{text-align:right;font-variant-numeric:tabular-nums}
table.t tfoot td{background:var(--c-bg-alt);font-weight:700;border-top:2px solid var(--c-border)}

/* Pills */
.pill{
  display:inline-flex;align-items:center;gap:4px;
  padding:3px 10px;border-radius:999px;font-size:11.5px;font-weight:600;
  border:1px solid transparent;letter-spacing:.02em;
}
.pill-success{background:var(--c-success-bg);color:var(--c-success);border-color:#CFE3D7}
.pill-warn{background:var(--c-warning-bg);color:var(--c-warning-text);border-color:#EAD9A4}
.pill-danger{background:var(--c-danger-bg);color:var(--c-danger);border-color:#EBBFBB}
.pill-muted{background:var(--c-bg-alt);color:var(--c-muted);border-color:var(--c-border)}
.pill-info{background:var(--c-info-bg);color:var(--c-info-text);border-color:#BFCEE0}
.pill-accent{background:var(--c-accent-50);color:var(--c-accent-700);border-color:var(--c-accent-soft)}
.pill-dark{background:var(--c-primary);color:#C8964F;border-color:var(--c-primary)}

/* Aidat matrisi (12 ay) */
.aidat-grid{display:grid;grid-template-columns:repeat(12,minmax(60px,1fr));gap:5px}
.aidat-cell{
  border:1px solid var(--c-border);border-radius:10px;padding:8px 6px;
  text-align:center;font-size:12px;background:#fff;cursor:pointer;position:relative;
  transition:background .12s, border-color .12s, transform .1s, box-shadow .15s;
}
.aidat-cell:hover{border-color:var(--c-accent);transform:translateY(-1px);box-shadow:var(--shadow-sm)}
.aidat-cell.paid{background:linear-gradient(135deg,#E8F2EC,#F4F9F6);border-color:#CFE3D7;color:var(--c-success)}
.aidat-cell.due{background:linear-gradient(135deg,#FBE7E5,#FDEFEE);border-color:#EBBFBB;color:var(--c-danger)}
.aidat-cell.muaf{background:var(--c-bg-alt);border-color:var(--c-border);color:var(--c-muted-2)}
.aidat-cell .ay{font-size:10px;color:var(--c-muted-2);text-transform:uppercase;letter-spacing:.1em;font-weight:600}
.aidat-cell .tutar{font-weight:700;margin-top:2px;font-variant-numeric:tabular-nums}

/* Flashes */
.flashes{padding:14px 28px 0;display:flex;flex-direction:column;gap:8px;position:relative;z-index:2}
.flash{
  padding:12px 16px;border-radius:12px;border:1px solid;font-size:13.5px;font-weight:500;
  display:flex;align-items:center;gap:10px;
}
.flash::before{content:"";width:8px;height:8px;border-radius:50%;flex-shrink:0}
.flash-basari{background:var(--c-success-bg);border-color:#CFE3D7;color:var(--c-success)}
.flash-basari::before{background:var(--c-success)}
.flash-hata{background:var(--c-danger-bg);border-color:#EBBFBB;color:var(--c-danger)}
.flash-hata::before{background:var(--c-danger)}
.flash-uyari{background:var(--c-warning-bg);border-color:#EAD9A4;color:var(--c-warning-text)}
.flash-uyari::before{background:var(--c-warning-text)}
.flash-bilgi{background:var(--c-info-bg);border-color:#BFCEE0;color:var(--c-info-text)}
.flash-bilgi::before{background:var(--c-info-text)}

/* Boş durum */
.empty{
  padding:40px 24px;text-align:center;color:var(--c-muted-2);
  background:linear-gradient(135deg,#FCF9F2,#F8F5EE);
  border:1px dashed var(--c-accent-soft);border-radius:var(--r-md);
}
.empty strong{display:block;color:var(--c-text);margin-bottom:6px;font-size:15px;font-family:"Playfair Display",serif}

/* =========================== Auth (giris/kayit) =========================== */
.auth-wrap{
  min-height:100vh;display:flex;align-items:center;justify-content:center;
  padding:40px 20px;position:relative;overflow:hidden;
  background:linear-gradient(135deg,#15140F 0%,#1A1F2E 45%,#2D3548 100%);
}
/* Blob dekorasyonu — landing hero pattern */
.auth-wrap::before, .auth-wrap::after{
  content:"";position:absolute;border-radius:50%;filter:blur(90px);pointer-events:none;
}
.auth-wrap::before{
  width:560px;height:560px;background:#C8964F;opacity:.22;
  top:-220px;left:-160px;
}
.auth-wrap::after{
  width:480px;height:480px;background:#2D6A4F;opacity:.10;
  bottom:-180px;right:-140px;
}
.auth-card{
  position:relative;z-index:1;
  width:100%;max-width:460px;background:#fff;border-radius:var(--r-lg);
  padding:36px 32px;box-shadow:0 24px 64px rgba(0,0,0,.35);
}
.auth-card.wide{max-width:600px}
.auth-brand{display:flex;align-items:center;gap:10px;margin-bottom:24px}
.auth-brand .am{
  width:44px;height:44px;border-radius:13px;
  background:linear-gradient(135deg,#C8964F,#82602F);
  display:flex;align-items:center;justify-content:center;
  color:#1A1F2E;font-weight:800;font-size:20px;
  font-family:"Playfair Display",serif;
  box-shadow:0 6px 16px rgba(200,150,79,.35);
}
.auth-brand strong{font-size:19px;font-weight:700;color:var(--c-text);font-family:"Playfair Display",serif;letter-spacing:-.01em}
.auth-brand strong span{color:var(--c-accent)}
.auth-card h1{font-size:24px;margin:0 0 6px;font-family:"Playfair Display",serif;letter-spacing:-.01em}
.auth-card .sub{color:var(--c-muted);margin:0 0 22px;font-size:14px}
.auth-foot{margin-top:22px;text-align:center;font-size:13px;color:var(--c-muted)}
.auth-foot a{color:var(--c-accent-700);font-weight:600}
.auth-foot a:hover{color:var(--c-accent)}

.auth-extra{border:1px solid var(--c-border);border-radius:12px;padding:6px 14px;background:var(--c-bg-alt);margin-top:4px}
.auth-extra summary{cursor:pointer;font-size:13px;font-weight:600;color:var(--c-muted);padding:8px 0;list-style:none;user-select:none}
.auth-extra summary::-webkit-details-marker{display:none}
.auth-extra summary::before{content:'›';display:inline-block;width:18px;font-weight:700;transition:transform .15s;color:var(--c-accent)}
.auth-extra[open] summary::before{transform:rotate(90deg)}

/* Demo box */
.demo-box{margin-top:20px;padding:16px;background:linear-gradient(135deg,#FAF1E0,#F5E8D0);border:1px solid var(--c-accent-soft);border-radius:var(--r-md)}
.demo-head{display:flex;align-items:center;gap:10px;margin-bottom:12px;flex-wrap:wrap}
.demo-tag{display:inline-block;padding:3px 12px;background:var(--c-primary);color:var(--c-accent);border-radius:999px;font-size:10.5px;font-weight:700;letter-spacing:.2em}
.demo-head strong{font-size:14.5px;color:var(--c-text);font-family:"Playfair Display",serif}
.demo-head .sm{margin-left:auto;font-size:12px;color:var(--c-muted)}
.demo-list{display:flex;flex-direction:column;gap:9px}
.demo-card{
  text-align:left;background:#fff;border:1px solid var(--c-accent-soft);border-radius:12px;
  padding:12px 14px;cursor:pointer;
  transition:transform .15s, box-shadow .18s, border-color .15s;
  font-family:inherit;width:100%;color:var(--c-text);
}
.demo-card:hover{transform:translateY(-1px);box-shadow:0 6px 18px rgba(200,150,79,.22);border-color:var(--c-accent)}
.demo-card-head{display:flex;justify-content:space-between;align-items:center}
.demo-rol{font-size:12.5px;font-weight:700;color:var(--c-accent-700);text-transform:uppercase;letter-spacing:.08em}
.demo-go{font-size:12px;font-weight:600;color:var(--c-text);opacity:.6;transition:opacity .15s}
.demo-card:hover .demo-go{opacity:1;color:var(--c-accent-700)}
.demo-kurum{font-size:13px;font-weight:600;margin-top:3px}
.demo-eposta{font-size:11.5px;color:var(--c-muted);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;margin-top:3px}
.demo-aciklama{font-size:11px;color:var(--c-muted-2);margin-top:5px}

/* Overlay (mobil menü) */
.app-overlay{
  position:fixed;inset:0;background:rgba(21,20,15,.55);z-index:40;
  opacity:0;pointer-events:none;transition:opacity .22s;
  backdrop-filter:blur(2px);-webkit-backdrop-filter:blur(2px);
}
.app.is-side-open .app-overlay{opacity:1;pointer-events:auto}

/* =========================== Responsive =========================== */
@media (max-width: 1100px){
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .aidat-grid{grid-template-columns:repeat(6,minmax(72px,1fr))}
}
@media (max-width: 880px){
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width: 760px){
  :root{--side-w:280px}
  .app-side{transform:translateX(-100%);box-shadow:none}
  .app.is-side-open .app-side{transform:translateX(0);box-shadow:var(--shadow-lg)}
  .app-main{margin-left:0}
  .top-menu{display:inline-flex}
  .side-close{display:flex;align-items:center;justify-content:center}
  .app-content{padding:18px}
  .app-top{padding:14px 18px}
  .app-foot{padding:14px 18px;flex-direction:column;gap:6px;text-align:center}
  .form-row{grid-template-columns:1fr}
  .grid-4, .grid-3, .grid-2{grid-template-columns:1fr}
  .aidat-grid{grid-template-columns:repeat(4,minmax(64px,1fr))}
  .top-title{font-size:16px}
  .flashes{padding:12px 18px 0}
  h1{font-size:24px}
  h2{font-size:18px}
  .kpi-value{font-size:22px}
  .card{padding:18px}
  .btn{padding:10px 18px}
}
@media (max-width: 460px){
  .auth-card{padding:26px 22px}
  .aidat-grid{grid-template-columns:repeat(3,minmax(64px,1fr))}
  .top-right{flex-wrap:wrap}
  .top-year label{font-size:12px}
  .btn{font-size:13px}
}

/* Utility */
.mt-0{margin-top:0}.mt-4{margin-top:4px}.mt-8{margin-top:8px}.mt-12{margin-top:12px}.mt-16{margin-top:16px}.mt-24{margin-top:24px}
.mb-0{margin-bottom:0}.mb-4{margin-bottom:4px}.mb-8{margin-bottom:8px}.mb-12{margin-bottom:12px}.mb-16{margin-bottom:16px}.mb-24{margin-bottom:24px}
.flex{display:flex}.flex-1{flex:1}.gap-4{gap:4px}.gap-8{gap:8px}.gap-12{gap:12px}.gap-16{gap:16px}
.between{justify-content:space-between}.center{align-items:center}.end{justify-content:flex-end}
.wrap{flex-wrap:wrap}
.txt-r{text-align:right}.txt-c{text-align:center}.txt-l{text-align:left}
.bold{font-weight:700}.sm{font-size:12.5px}.xs{font-size:11px}
.hide-sm{}
@media (max-width: 760px){ .hide-sm{display:none !important} }
.shadow-sm{box-shadow:var(--shadow-sm)}
.shadow-md{box-shadow:var(--shadow-md)}
.no-print{}

/* PDF print yardımı (Tahsilat defteri/raporlar) */
@media print{
  .app-side, .app-top, .app-foot, .app-overlay, .no-print{display:none !important}
  .app-main{margin-left:0}
  .app-content{padding:0;max-width:none}
  body.app-body{background:#fff}
  .card{box-shadow:none;border-color:#ccc}
  .table-wrap{border-color:#ccc}
  .app-main::before, .app-main::after{display:none}
}

/* Web fonts preconnect uyumu için yedek font yığını
   (network gecikmesinde Inter henüz yüklenmediyse okunabilir kalır) */