:root{
  --teal:#26b59f; --teal-d:#1d9082; --teal-l:#e7f7f4;
  --bg:#f4f6f7; --card:#ffffff; --ink:#16242a; --muted:#7c8a91;
  --line:#e6ebed; --danger:#e2574c; --danger-l:#fdecea;
  --pos:#1d9082; --neg:#e2574c; --shadow:0 1px 3px rgba(20,40,50,.08),0 6px 16px rgba(20,40,50,.05);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg); color:var(--ink); font-size:16px; line-height:1.45;
  -webkit-font-smoothing:antialiased;
}
.hidden{display:none!important}
.screen{max-width:560px;margin:0 auto;min-height:100vh;display:flex;flex-direction:column}

/* Header */
.appbar{
  position:sticky;top:0;z-index:20;background:#10343b;color:#fff;
  display:flex;align-items:center;gap:10px;
  padding:14px 16px;
  padding-top:calc(14px + env(safe-area-inset-top));
  padding-left:calc(16px + env(safe-area-inset-left));
  padding-right:calc(16px + env(safe-area-inset-right));
  box-shadow:0 2px 10px rgba(16,52,59,.18);
}
.appbar h1{font-size:18px;margin:0;font-weight:700;flex:1;letter-spacing:.2px}
.appbar .ico-btn{background:rgba(255,255,255,.14);border:none;color:#fff;width:38px;height:38px;
  border-radius:10px;font-size:22px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center}
.appbar .ico-btn:active{background:rgba(255,255,255,.28)}
.appbar .txt-btn{background:none;border:none;color:#bfe7e0;font-size:14px;cursor:pointer;padding:6px}

/* Generic */
.wrap{padding:16px;flex:1;overflow-y:auto;padding-bottom:calc(96px + env(safe-area-inset-bottom))}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow)}
.muted{color:var(--muted)}
label.fld{display:block;margin:14px 0 0}
label.fld span{display:block;font-size:13px;font-weight:600;color:var(--muted);margin-bottom:6px}
input,select,textarea{
  width:100%;padding:13px 14px;border:1px solid var(--line);border-radius:11px;font-size:16px;
  background:#fff;color:var(--ink);outline:none;font-family:inherit;
}
input:focus,select:focus,textarea:focus{border-color:var(--teal);box-shadow:0 0 0 3px var(--teal-l)}
.btn{
  display:flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:14px;
  background:var(--teal);color:#fff;border:none;border-radius:12px;font-size:16px;font-weight:700;
  cursor:pointer;margin-top:18px;transition:background .15s;
}
.btn:active{background:var(--teal-d)}
.btn.sec{background:#eef2f3;color:var(--ink)}
.btn.sm{width:auto;padding:9px 14px;font-size:14px;margin:0}
.btn.danger{background:var(--danger)}

/* Login */
.login-box{margin:auto;width:100%;max-width:380px;padding:28px 22px}
.brand{text-align:center;margin-bottom:8px}
.brand .logo{width:64px;height:64px;border-radius:18px;background:linear-gradient(135deg,var(--teal),#10343b);
  display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:24px;margin:0 auto 12px;letter-spacing:1px}
.brand h2{margin:0;font-size:22px}
.brand p{margin:4px 0 0;color:var(--muted);font-size:14px}

/* Org list */
.org-card{display:flex;align-items:center;gap:14px;padding:16px;margin-bottom:12px;cursor:pointer}
.org-card:active{background:var(--teal-l)}
.org-card .av{width:46px;height:46px;border-radius:12px;background:var(--teal-l);color:var(--teal-d);
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:18px;flex-shrink:0}
.org-card .nm{flex:1;font-weight:700}
.org-card .nm small{display:block;font-weight:500;color:var(--muted);font-size:13px}
.org-card .chev{color:var(--muted);font-size:20px}
.empty{text-align:center;color:var(--muted);padding:40px 20px}

/* Tabs */
.tabbar{position:fixed;left:0;right:0;bottom:0;z-index:30;display:flex;background:#fff;
  border-top:1px solid var(--line);max-width:560px;margin:0 auto;box-shadow:0 -2px 12px rgba(20,40,50,.06);
  padding-bottom:env(safe-area-inset-bottom)}
.tabbar button{flex:1;background:none;border:none;padding:10px 4px 12px;font-size:11px;color:var(--muted);
  cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:3px;font-weight:600}
.tabbar button .ti{font-size:21px;line-height:1}
.tabbar button.active{color:var(--teal-d)}

/* Hero (özet) */
.hero{border-radius:16px;padding:22px 20px;color:#fff;box-shadow:var(--shadow);
  background:linear-gradient(135deg,#10343b,#1d6a63)}
.hero small{opacity:.8;font-size:13px;font-weight:600;text-transform:uppercase;letter-spacing:.5px}
.hero .big{font-size:30px;font-weight:800;margin-top:4px}
.hero.pos{background:linear-gradient(135deg,#1d9082,#26b59f)}
.hero.neg{background:linear-gradient(135deg,#c0413a,#e2574c)}
.hero.zero{background:linear-gradient(135deg,#3a4a52,#5a6b73)}

/* day group header */
.day-head{display:flex;justify-content:space-between;align-items:baseline;
  margin:18px 4px 8px;font-weight:700;color:var(--ink)}
.day-head span:last-child{color:var(--muted);font-size:14px;font-weight:700}

/* category avatar */
.cat-av{width:40px;height:40px;border-radius:11px;background:var(--teal-l);
  display:flex;align-items:center;justify-content:center;font-size:20px;flex-shrink:0}

/* Expense list */
.exp{display:flex;align-items:flex-start;gap:12px;padding:14px 16px;border-bottom:1px solid var(--line)}
.exp:last-child{border-bottom:none}
.exp .body{flex:1;min-width:0}
.exp .rsn{font-weight:700}
.exp .meta{font-size:13px;color:var(--muted);margin-top:2px}
.exp .amt{font-weight:800;white-space:nowrap}
.exp .del{background:none;border:none;color:var(--danger);font-size:18px;cursor:pointer;padding:2px 4px}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}
.chip{font-size:12px;padding:4px 10px;border-radius:20px;background:#eef2f3;color:var(--ink);
  cursor:pointer;border:1.5px solid transparent;user-select:none}
.chip.on{background:var(--teal);color:#fff;border-color:var(--teal)}
.chip.ro{cursor:default;background:var(--teal-l);color:var(--teal-d)}

/* Settlement */
.bal{display:flex;justify-content:space-between;padding:11px 16px;border-bottom:1px solid var(--line)}
.bal:last-child{border-bottom:none}
.bal .v{font-weight:800}
.v.pos{color:var(--pos)} .v.neg{color:var(--neg)} .v.zero{color:var(--muted)}
.tr{display:flex;align-items:center;gap:10px;padding:14px 16px;border-bottom:1px solid var(--line)}
.tr:last-child{border-bottom:none}
.tr .flow{flex:1;font-weight:600}
.tr .flow b{color:var(--teal-d)}
.tr .arr{color:var(--muted);margin:0 4px}
.sec-title{font-size:13px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.5px;margin:22px 4px 8px}

/* members */
.mem{display:flex;align-items:center;gap:10px;padding:11px 16px;border-bottom:1px solid var(--line)}
.mem:last-child{border-bottom:none}
.mem .nm{flex:1}
.mem .tag{font-size:11px;background:var(--teal-l);color:var(--teal-d);padding:2px 8px;border-radius:10px;font-weight:700}

/* Modal */
.modal-bg{position:fixed;inset:0;background:rgba(16,36,42,.5);z-index:50;display:flex;align-items:flex-end;justify-content:center}
.modal{background:#fff;width:100%;max-width:560px;border-radius:18px 18px 0 0;padding:20px 18px 28px;animation:up .2s ease}
@keyframes up{from{transform:translateY(40px);opacity:.6}to{transform:none;opacity:1}}
.modal h3{margin:0 0 4px}
.modal .x{float:right;background:none;border:none;font-size:24px;color:var(--muted);cursor:pointer;margin-top:-4px}

/* toast */
#toast{position:fixed;left:50%;bottom:96px;transform:translateX(-50%);background:#10343b;color:#fff;
  padding:11px 18px;border-radius:24px;font-size:14px;z-index:99;opacity:0;transition:opacity .25s;pointer-events:none;max-width:90%}
#toast.show{opacity:1}
#toast.err{background:var(--danger)}

/* ===== bottom sheet (menü) ===== */
.modal.sheet{padding-bottom:calc(20px + env(safe-area-inset-bottom))}
.sheet-title{font-weight:800;font-size:17px;margin:2px 4px 14px}
.sheet-item{display:flex;align-items:center;gap:12px;width:100%;background:#f4f6f7;border:none;
  border-radius:12px;padding:15px 16px;font-size:16px;font-weight:600;color:var(--ink);cursor:pointer;margin-bottom:10px;text-align:left}
.sheet-item:active{background:var(--teal-l)}
.sheet-item .si-ic{font-size:18px;width:24px;text-align:center}
.sheet-item.danger{color:var(--danger)}

/* ===== org icon/color seçici ===== */
.prev-card{display:flex;align-items:center;gap:14px;padding:14px;border-radius:14px;margin-top:14px;
  border:1px solid var(--line);box-shadow:var(--shadow)}
.prev-card .av{width:46px;height:46px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  font-size:22px;color:#fff;flex-shrink:0}
.prev-card .nm{font-weight:700}
.icon-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:8px;margin-top:8px}
.ig{aspect-ratio:1;border:1.5px solid var(--line);background:#fff;border-radius:12px;font-size:22px;cursor:pointer;
  display:flex;align-items:center;justify-content:center;padding:0}
.ig.on{border-color:var(--teal);background:var(--teal-l);transform:scale(1.04)}
.color-row{display:flex;gap:10px;margin-top:8px;flex-wrap:wrap}
.cs{width:40px;height:40px;border-radius:50%;border:3px solid transparent;cursor:pointer;padding:0}
.cs.on{border-color:var(--ink);box-shadow:0 0 0 2px #fff inset}

/* ===== kullanıcı yönetimi ===== */
.urow{display:flex;align-items:center;gap:12px;padding:14px 16px;border-bottom:1px solid var(--line);cursor:pointer}
.urow:last-child{border-bottom:none}
.urow:active{background:var(--teal-l)}
.u-av{width:42px;height:42px;border-radius:12px;background:linear-gradient(135deg,#10343b,#1d6a63);
  color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;flex-shrink:0}
.urow .body{flex:1;min-width:0}
.tag.master{background:#fff4d6;color:#9a6a00}
.u-av.master{background:linear-gradient(135deg,#b8860b,#f0c33c)}
.danger-t{color:var(--danger)!important;background:var(--danger-l)!important;margin-top:10px}

/* ===== harcama formu ===== */
.form-card{padding:16px}
.lbl{font-size:13px;font-weight:600;color:var(--muted)}
.amt-row{display:flex;gap:12px;align-items:flex-end}
.amt-field{flex:1}
.amt-field .amt-in{font-size:26px;font-weight:800;padding:8px 0;border:none;border-bottom:2px solid var(--line);border-radius:0}
.amt-field .amt-in:focus{border-bottom-color:var(--teal);box-shadow:none}
.date-field{flex:0 0 auto;text-align:right}
.date-in{width:auto;min-width:0;padding:9px 10px;text-align:right;color:var(--ink);font-weight:600}
.amt-field .lbl,.date-field .lbl{display:block;margin-bottom:2px}
.date-field .lbl{text-align:right}
.row-inline{display:flex;align-items:center;justify-content:space-between;gap:12px;
  margin-top:16px;padding-top:14px;border-top:1px solid var(--line)}
.row-inline .lbl{font-size:15px;color:var(--ink);font-weight:600}
.inline-sel{width:auto;min-width:140px;flex:0 0 auto}
#ex-all{color:var(--teal-d);float:right;font-weight:700;cursor:pointer}
.chips.big{gap:9px}
.chips.big .chip{font-size:15px;padding:10px 16px;border-radius:24px;font-weight:600}
.sticky-save{position:fixed;left:0;right:0;bottom:calc(60px + env(safe-area-inset-bottom));
  max-width:560px;margin:0 auto;z-index:26;padding:10px 16px 14px;
  background:linear-gradient(180deg,rgba(244,246,247,0),var(--bg) 35%)}
.sticky-save .btn{margin:0;box-shadow:0 4px 14px rgba(38,181,159,.35)}
#tab-add{padding-bottom:calc(160px + env(safe-area-inset-bottom))}

/* ===== özet: senin durumun ===== */
.dirw{display:flex;align-items:center;gap:10px}
.mini-av{width:30px;height:30px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:13px;color:#fff}
.mini-av.pos{background:var(--pos)} .mini-av.neg{background:var(--neg)}
.bal .v{font-size:15px}

/* ===== swipe (sil/düzenle) ===== */
.swipe{position:relative;border-bottom:1px solid var(--line);overflow:hidden}
.swipe:last-child{border-bottom:none}
.swipe-actions{position:absolute;top:0;right:0;height:100%;display:flex;z-index:1}
.swipe-actions button{border:none;color:#fff;font-weight:700;font-size:14px;width:75px;cursor:pointer}
.sw-edit{background:#3a7bd5}
.sw-del{background:var(--danger)}
.swipe-fg{position:relative;z-index:2;background:#fff;display:flex;align-items:flex-start;gap:12px;
  padding:14px 16px;transition:transform .22s cubic-bezier(.3,.7,.3,1);will-change:transform}
.swipe-fg .body{flex:1;min-width:0}
.swipe-fg .rsn{font-weight:700}
.swipe-fg .meta{font-size:13px;color:var(--muted);margin-top:2px}
.swipe-fg .amt{font-weight:800;white-space:nowrap}
.swipe.nolock .swipe-fg{cursor:default}