:root{
  --bg:#f4f7fb;
  --surface:#ffffff;
  --surface-2:#f8fafc;
  --text:#172033;
  --muted:#6b7280;
  --line:#e4e9f1;
  --primary:#2357d8;
  --primary-dark:#1742ad;
  --success:#14804a;
  --warning:#b86b00;
  --danger:#c93c3c;
  --purple:#7051c8;
  --shadow:0 10px 30px rgba(25,39,73,.08);
  --radius:16px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  background:var(--bg);
  color:var(--text);
}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
.app-shell{min-height:100vh;display:flex}
.sidebar{
  width:260px;position:fixed;inset:0 auto 0 0;
  display:flex;flex-direction:column;
  background:#111a2d;color:#fff;padding:22px 16px;
  z-index:30;transition:.25s ease;overflow:hidden;
}
.nav-scrim{display:none;position:fixed;inset:0;background:#00000073;z-index:25}
.nav{display:grid;gap:7px;overflow-y:auto;flex:1;min-height:0;align-content:start}
.brand{display:flex;gap:12px;align-items:center;padding:4px 8px 24px}
.brand-mark{
  width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg,#4d7fff,#1a46ba);font-weight:800;
}
.brand strong{display:block;font-size:16px}
.brand span{display:block;font-size:11px;color:#aeb8cd;margin-top:3px}
.nav-item{
  border:0;background:transparent;color:#bfc8d9;
  padding:12px 13px;border-radius:11px;text-align:left;
  display:flex;align-items:center;gap:11px;font-weight:650;
}
.nav-item:hover,.nav-item.active{background:#22304c;color:#fff}
.nav-icon{width:22px;text-align:center;font-size:17px}
.sidebar-footer{margin-top:auto;display:grid;gap:12px;flex:none}
.sidebar-footer small{text-align:center;color:#8994aa}
.main{margin-left:260px;min-width:0;width:calc(100% - 260px)}
.site-credit{margin:8px 28px 20px;text-align:center;font-size:12px;color:#7a8a7c}
.site-credit strong{color:#9a8048;font-weight:700}
.topbar{
  min-height:82px;background:rgba(255,255,255,.94);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);display:flex;align-items:center;gap:18px;
  padding:14px 28px;position:sticky;top:0;z-index:20;
}
.topbar h1{margin:0;font-size:22px}
.topbar p{margin:3px 0 0;color:var(--muted);font-size:13px}
.top-actions{margin-left:auto;display:flex;gap:10px;align-items:center}
.content{padding:26px;max-width:1600px;margin:auto}
.page{display:none}
.page.active{display:block}
.grid{display:grid;gap:18px}
.two-col{grid-template-columns:repeat(2,minmax(0,1fr))}
.form-summary{grid-template-columns:minmax(0,2fr) minmax(260px,1fr)}
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:20px;
}
.card-head{
  display:flex;align-items:flex-start;justify-content:space-between;gap:14px;
  margin-bottom:18px;
}
.card h2,.modal h2{margin:0;font-size:18px}
.card h3,.modal h3{margin:0 0 14px}
.card p,.modal p{margin:5px 0 0;color:var(--muted);font-size:13px}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}
.form-grid.four{grid-template-columns:repeat(4,minmax(0,1fr))}
label{display:grid;gap:7px}
label span{font-size:12px;font-weight:700;color:#495268}
label b{color:var(--danger)}
input,select,textarea{
  width:100%;border:1px solid #d7deea;border-radius:10px;background:#fff;
  padding:11px 12px;color:var(--text);outline:none;transition:.15s ease;
}
input:focus,select:focus,textarea:focus{border-color:#88a7ff;box-shadow:0 0 0 3px rgba(35,87,216,.1)}
textarea{resize:vertical}
.full{grid-column:1/-1}
.span-2{grid-column:span 2}
.button-row{display:flex;justify-content:flex-end;gap:10px;margin-top:16px}
.primary-btn,.secondary-btn,.ghost-btn,.icon-btn{
  border-radius:10px;padding:10px 14px;font-weight:750;border:1px solid transparent;
}
.primary-btn{background:var(--primary);color:#fff}
.primary-btn:hover{background:var(--primary-dark)}
.secondary-btn{background:#eef2f8;color:#29344d;border-color:#dce3ef}
.ghost-btn{background:#fff;color:var(--primary);border-color:#bfd0ff}
.icon-btn{width:38px;height:38px;padding:0;background:#eef2f8;border-color:#dde5f0;color:#25304a}
.full.secondary-btn{width:100%}
.compact-select{width:auto;min-width:210px;padding:9px 11px}
.upload-zone{
  min-height:210px;border:2px dashed #cad5e8;border-radius:14px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;background:#f8faff;padding:24px;cursor:pointer;
}
.upload-zone:hover{border-color:#86a5f8;background:#f4f7ff}
.upload-zone input{display:none}
.upload-icon{font-size:36px;color:var(--primary);line-height:1;margin-bottom:8px}
.upload-zone strong{font-size:15px}
.upload-zone span,.upload-zone small{color:var(--muted);font-size:12px;margin-top:5px}
.notice{
  margin-top:14px;padding:12px 14px;border-radius:10px;background:#fff8e6;
  color:#73551b;font-size:12px;border:1px solid #f0ddb2;
}
.pill{
  display:inline-flex;padding:5px 8px;border-radius:999px;font-size:11px;font-weight:800;
}
.pill.info{background:#e8efff;color:#2953b9}
.table-wrap{overflow:auto}
.top-space{margin-top:18px}
table{width:100%;border-collapse:collapse;min-width:720px}
th,td{padding:12px 11px;border-bottom:1px solid var(--line);text-align:left;font-size:13px;vertical-align:middle}
th{color:#5f6980;font-size:11px;text-transform:uppercase;letter-spacing:.035em;background:#fafbfd}
td strong{font-size:13px}
.table-input{min-width:120px;padding:8px 9px}
.row-delete{border:0;background:#fff0f0;color:var(--danger);border-radius:8px;padding:7px 9px}
.metrics{display:grid;gap:14px;margin-bottom:18px}
.metrics.four{grid-template-columns:repeat(4,minmax(0,1fr))}
.metrics.five{grid-template-columns:repeat(5,minmax(0,1fr))}
.metric-card{display:flex;flex-direction:column;gap:10px;justify-content:center}
.metric-card span{font-size:12px;color:var(--muted);font-weight:700}
.metric-card strong{font-size:25px;letter-spacing:-.03em}
.metric-card small{color:var(--muted)}
.metric-card.emphasis{background:linear-gradient(140deg,#183c9f,#2e69ed);color:#fff;border:0}
.metric-card.emphasis span,.metric-card.emphasis small{color:#dce7ff}
.stack{display:grid;gap:16px}
.category-card{padding:0;overflow:hidden}
.category-summary{
  display:grid;grid-template-columns:minmax(180px,1.4fr) repeat(4,minmax(120px,.8fr)) 42px;
  align-items:center;gap:12px;padding:18px 20px;cursor:pointer;
}
.category-summary:hover{background:#fafcff}
.category-name strong{display:block}
.category-name span{font-size:12px;color:var(--muted)}
.summary-value span{display:block;font-size:10px;color:var(--muted);text-transform:uppercase}
.summary-value strong{display:block;margin-top:4px}
.chevron{font-size:18px;color:var(--muted);transition:.2s}
.category-card.open .chevron{transform:rotate(180deg)}
.category-detail{display:none;border-top:1px solid var(--line);padding:0 20px 18px}
.category-card.open .category-detail{display:block}
.status{
  display:inline-flex;padding:5px 8px;border-radius:999px;font-size:11px;font-weight:800;white-space:nowrap
}
.status.success{background:#e5f5ec;color:var(--success)}
.status.warning{background:#fff2d9;color:var(--warning)}
.status.danger{background:#fde7e7;color:var(--danger)}
.status.purple{background:#eee8ff;color:var(--purple)}
.clickable-row{cursor:pointer}
.clickable-row:hover{background:#f7f9fd}
.hidden{display:none!important}
.summary-hero{
  background:linear-gradient(135deg,#101d3b,#244dba);color:#fff;border-radius:20px;
  padding:25px 28px;margin-bottom:18px;display:flex;align-items:center;justify-content:space-between;
  box-shadow:var(--shadow);
}
.summary-hero span{font-size:12px;color:#bdcae8}
.summary-hero h2{font-size:26px;margin:5px 0}
.summary-hero p{margin:0;color:#d5def1}
.hero-profit{text-align:right}
.hero-profit strong{display:block;font-size:35px;margin-top:6px}
.bar-list{display:grid;gap:15px}
.bar-row{display:grid;gap:7px}
.bar-head{display:flex;justify-content:space-between;font-size:12px}
.bar-track{height:10px;background:#edf1f7;border-radius:999px;overflow:hidden}
.bar-fill{height:100%;background:linear-gradient(90deg,#2357d8,#6d91f3);border-radius:999px}
.progress-panel{display:grid;gap:20px}
.big-progress{height:18px;background:#edf1f7;border-radius:999px;overflow:hidden}
.big-progress span{display:block;height:100%;background:linear-gradient(90deg,#178552,#51c78d)}
.progress-legend{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.progress-legend div{background:#f7f9fc;border:1px solid var(--line);padding:12px;border-radius:12px}
.progress-legend span{display:block;font-size:11px;color:var(--muted)}
.progress-legend strong{display:block;margin-top:5px}
.modal-backdrop{
  position:fixed;inset:0;background:rgba(7,12,25,.58);display:grid;place-items:center;
  z-index:100;padding:20px;
}
.modal{
  width:min(1040px,96vw);max-height:92vh;overflow:auto;background:#fff;
  border-radius:18px;padding:22px;box-shadow:0 24px 70px rgba(0,0,0,.25)
}
.modal.small{width:min(520px,96vw)}
.modal-head{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:20px}
.mini-list{display:grid;gap:8px;margin-top:16px}
.mini-item{
  display:flex;justify-content:space-between;align-items:center;gap:10px;
  background:#f7f9fc;border:1px solid var(--line);padding:10px 12px;border-radius:10px
}
.mini-item div strong{display:block;font-size:13px}
.mini-item div small{color:var(--muted)}
.toast{
  position:fixed;right:24px;bottom:24px;z-index:200;background:#182239;color:#fff;
  padding:12px 16px;border-radius:11px;box-shadow:var(--shadow);
  opacity:0;transform:translateY(16px);pointer-events:none;transition:.2s ease
}
.toast.show{opacity:1;transform:translateY(0)}
.toast.error{background:#a62d2d}
.mobile-only{display:none}
@media(max-width:1150px){
  .form-grid.four{grid-template-columns:repeat(2,minmax(0,1fr))}
  .metrics.five{grid-template-columns:repeat(3,minmax(0,1fr))}
  .category-summary{grid-template-columns:1.4fr repeat(2,1fr) 42px}
  .category-summary .hide-md{display:none}
}
@media(max-width:900px){
  .sidebar{transform:translateX(-100%)}
  .sidebar.open{transform:translateX(0)}
  .sidebar.open + .nav-scrim{display:block}
  .main{margin-left:0;width:100%}
  .mobile-only{display:inline-grid;place-items:center}
  .two-col,.form-summary{grid-template-columns:1fr}
  .metrics.four,.metrics.five{grid-template-columns:repeat(2,minmax(0,1fr))}
  .topbar{padding:12px 16px}
  .content{padding:18px}
  .top-actions #refreshData,.top-actions #resetDemo{display:none}
  .table-wrap,.cari-scroll{max-width:100%;overflow:auto;-webkit-overflow-scrolling:touch}
  input,select,textarea{font-size:16px}
  #releaseStatus{display:none}
}
@media(max-width:620px){
  .form-grid,.form-grid.four{grid-template-columns:1fr}
  .span-2{grid-column:auto}
  .metrics.four,.metrics.five{grid-template-columns:1fr}
  .compact-select{min-width:130px;max-width:180px}
  .topbar p{display:none}
  .summary-hero{align-items:flex-start}
  .hero-profit strong{font-size:28px}
  .category-summary{grid-template-columns:1fr 1fr 34px}
  .category-summary .hide-sm{display:none}
}


/* V2: Rol ve faturasız gider */
.role-switch{display:flex;align-items:center;gap:7px}
.role-select{min-width:112px}
.role-badge{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:64px;padding:7px 9px;border-radius:999px;
  font-size:11px;font-weight:850;letter-spacing:.02em
}
.role-badge.admin{background:#e8efff;color:#244fb4}
.role-badge.user{background:#ecf8f1;color:#157247}
.permission-banner{
  margin-bottom:18px;padding:13px 16px;border-radius:12px;
  border:1px solid #efd59b;background:#fff8e6;color:#684c13;
  display:flex;align-items:center;gap:10px;font-size:13px
}
.permission-banner strong{white-space:nowrap}
.pill.manual{background:#f0eaff;color:#6a45bf}
.manual-expense-card{border-color:#ded3fb}
.record-type{
  display:inline-flex;padding:5px 8px;border-radius:999px;
  font-size:10px;font-weight:850;white-space:nowrap
}
.record-type.invoice{background:#e8efff;color:#244fb4}
.record-type.manual{background:#f0eaff;color:#6a45bf}
.readonly-lock{
  position:relative
}
.readonly-lock::after{
  content:"Bu bölüm Kullanıcı rolünde salt okunurdur";
  display:block;margin-top:10px;padding:9px 11px;border-radius:9px;
  background:#f6f7f9;color:#6b7280;border:1px solid #e4e7ec;font-size:11px
}
button:disabled,input:disabled,select:disabled,textarea:disabled{
  cursor:not-allowed;opacity:.62
}
@media(max-width:900px){
  .role-badge{display:none}
  .role-select{min-width:100px}
}
@media(max-width:620px){
  .top-actions{gap:6px}
  .role-switch{display:none}
  .permission-banner{align-items:flex-start;flex-direction:column;gap:4px}
}


/* V3: Şifreli giriş ekranı */
.login-screen{
  position:fixed;inset:0;z-index:500;
  display:grid;place-items:stretch;padding:0;margin:0;
  background:#0e2f26;
}
.login-screen.hidden{display:none!important}
.login-panel{
  width:min(460px,100%);
  background:rgba(255,255,255,.98);
  border:1px solid rgba(255,255,255,.35);
  border-radius:24px;padding:30px;
  box-shadow:0 30px 90px rgba(0,0,0,.34);
}
.login-brand{display:flex;align-items:center;gap:12px;margin-bottom:30px}
.brand-mark.large{width:48px;height:48px;border-radius:14px}
.login-brand strong{display:block;font-size:16px}
.login-brand span{display:block;color:var(--muted);font-size:12px;margin-top:3px}
.login-copy{margin-bottom:22px}
.login-kicker{
  display:inline-block;font-size:10px;letter-spacing:.14em;
  color:var(--primary);font-weight:900;margin-bottom:10px
}
.login-copy h1{margin:0;font-size:28px;letter-spacing:-.035em}
.login-copy p{margin:8px 0 0;color:var(--muted);font-size:13px;line-height:1.55}
.login-form{display:grid;gap:15px}
.password-field{position:relative}
.password-field input{padding-right:78px}
.password-toggle{
  position:absolute;right:7px;top:50%;transform:translateY(-50%);
  border:0;background:#eef2f8;color:#30405d;border-radius:8px;
  padding:7px 9px;font-size:11px;font-weight:800
}
.login-error{
  padding:10px 12px;border-radius:10px;
  background:#fdeaea;color:#a72d2d;border:1px solid #f5caca;
  font-size:12px;font-weight:700
}
.login-button{width:100%;padding:12px 15px;margin-top:2px}
.login-note{
  margin-top:20px;padding-top:16px;border-top:1px solid var(--line);
  color:var(--muted);font-size:11px;line-height:1.5
}
.signed-user{display:flex;align-items:center;gap:9px}
.signed-user-copy{text-align:right}
.signed-user-copy strong{display:block;font-size:12px}
.signed-user-copy span{display:block;color:var(--muted);font-size:10px;margin-top:2px}
.logout-btn{padding:9px 11px}
body.session-locked{overflow:hidden}

@media(max-width:900px){
  .signed-user-copy{display:none}
}
@media(max-width:700px){
  .logout-btn{font-size:0;width:40px;height:38px;padding:0}
  .logout-btn::after{content:"↪";font-size:17px}
}
@media(max-width:620px){
  .login-panel{padding:23px;border-radius:18px}
  .login-copy h1{font-size:24px}
}


/* V4: Admin kullanıcı yönetimi */
.user-management-grid{grid-template-columns:minmax(360px,.85fr) minmax(620px,1.35fr)}
.field-help{font-size:10px;color:var(--muted);margin-top:-2px}
.permission-title{
  display:flex;align-items:flex-start;justify-content:space-between;
  gap:12px;margin:4px 0 11px
}
.permission-title strong{display:block;font-size:13px}
.permission-title span{display:block;color:var(--muted);font-size:11px;margin-top:3px}
.ghost-btn.compact{padding:7px 10px;font-size:11px}
.permission-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.permission-option{
  grid-template-columns:auto 1fr;align-items:flex-start;gap:10px;
  padding:12px;border:1px solid var(--line);border-radius:12px;
  background:#fafbfd;cursor:pointer
}
.permission-option:hover{border-color:#b8c8ed;background:#f7f9ff}
.permission-option input{width:17px;height:17px;margin:1px 0 0}
.permission-option span{display:block}
.permission-option strong{display:block;font-size:12px;color:var(--text)}
.permission-option small{display:block;color:var(--muted);font-size:10px;line-height:1.4;margin-top:4px}
.permission-option.disabled{opacity:.55;cursor:not-allowed}
.user-form-actions{margin-top:4px}
.users-table{min-width:800px}
.user-cell{display:flex;align-items:center;gap:10px}
.user-avatar{
  width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
  background:#e9efff;color:#2752b5;font-size:11px;font-weight:900;text-transform:uppercase
}
.user-cell strong{display:block}
.user-cell small{display:block;color:var(--muted);margin-top:2px}
.permission-tags{display:flex;flex-wrap:wrap;gap:5px;max-width:300px}
.permission-tag{
  padding:4px 6px;border-radius:7px;background:#eef2f8;
  color:#48546b;font-size:9px;font-weight:800
}
.permission-tag.all{background:#e8efff;color:#244fb4}
.user-actions{display:flex;justify-content:flex-end;gap:6px;white-space:nowrap}
.small-action{
  border:1px solid var(--line);background:#fff;color:#344158;
  border-radius:8px;padding:7px 9px;font-size:10px;font-weight:800
}
.small-action:hover{background:#f5f7fb}
.small-action.danger{color:var(--danger);border-color:#f0cccc;background:#fff8f8}
.small-action.warning{color:#8a5b00;border-color:#ecd9aa;background:#fffaf0}
.small-action.success{color:var(--success);border-color:#c6e5d5;background:#f5fcf8}

@media(max-width:1250px){
  .user-management-grid{grid-template-columns:1fr}
}
@media(max-width:620px){
  .permission-grid{grid-template-columns:1fr}
}


/* V5: Cari sayfası */
.accounts-layout{grid-template-columns:minmax(620px,1.2fr) minmax(430px,.8fr)}
.account-filter{display:flex;gap:8px;align-items:center}
.account-filter input{min-width:180px}
.accounts-table{min-width:760px}
.account-row{cursor:pointer}
.account-row:hover,.account-row.active{background:#f5f8ff}
.account-row.active td:first-child{box-shadow:inset 3px 0 0 var(--primary)}
.account-name strong{display:block}
.account-name small{display:block;color:var(--muted);margin-top:3px}
.balance-positive{color:var(--danger);font-weight:850}
.balance-negative{color:var(--success);font-weight:850}
.balance-zero{color:var(--muted);font-weight:750}
.account-detail-card{min-height:520px}
.account-empty-state{
  min-height:470px;display:flex;flex-direction:column;align-items:center;
  justify-content:center;text-align:center;color:var(--muted);gap:8px
}
.account-empty-state strong{color:var(--text);font-size:16px}
.account-empty-icon{
  width:58px;height:58px;border-radius:18px;display:grid;place-items:center;
  background:#eef3ff;color:var(--primary);font-size:27px;margin-bottom:4px
}
.metrics.three{grid-template-columns:repeat(3,minmax(0,1fr))}
.account-detail-metrics{margin-bottom:14px}
.account-detail-actions{display:flex;justify-content:flex-end;margin-bottom:14px}
.transaction-type{
  display:inline-flex;padding:4px 7px;border-radius:7px;font-size:9px;font-weight:850
}
.transaction-type.invoice{background:#e8efff;color:#244fb4}
.transaction-type.manual{background:#f0eaff;color:#6a45bf}
.transaction-type.payment{background:#e7f7ed;color:#157247}
.transaction-type.receivable{background:#fff1d9;color:#9a5d00}
.transaction-type.adjustment{background:#fdeaea;color:#a72d2d}

@media(max-width:1250px){
  .accounts-layout{grid-template-columns:1fr}
}
@media(max-width:700px){
  .account-filter{flex-direction:column;align-items:stretch;width:100%}
  .account-filter input{min-width:0}
  .metrics.three{grid-template-columns:1fr}
}

.pdf-row{display:flex;gap:12px;align-items:center;flex-wrap:wrap;padding:8px 0;border-bottom:1px solid #ddd}.pdf-row a{overflow-wrap:anywhere}.app-shell[inert]{opacity:.7} [hidden]{display:none!important}