*{box-sizing:border-box}
:root{
    --bg:#f5f7fb;
    --card:#ffffff;
    --ink:#101827;
    --muted:#6b7280;
    --line:#e7eaf1;
    --blue:#2563eb;
    --blue2:#1d4ed8;
    --red:#ef4444;
    --soft:#eef4ff;
    --shadow:0 16px 45px rgba(15,23,42,.08);
    --r:24px;
}
html{scroll-behavior:smooth}
body{
    margin:0;
    min-height:100vh;
    color:var(--ink);
    background:
        radial-gradient(circle at 10% -5%,#dbeafe 0,transparent 270px),
        radial-gradient(circle at 110% 0,#f3e8ff 0,transparent 260px),
        var(--bg);
    font-family:Inter,system-ui,-apple-system,"Segoe UI",sans-serif;
}
a{text-decoration:none;color:inherit}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
input,select,textarea{
    width:100%;
    border:1px solid var(--line);
    background:#fff;
    color:var(--ink);
    border-radius:18px;
    padding:14px 15px;
    outline:0;
    transition:.16s ease;
}
input:focus,select:focus,textarea:focus{
    border-color:#93c5fd;
    box-shadow:0 0 0 4px #dbeafe;
}
h1,h2{margin:0;letter-spacing:-.045em}
h1{font-size:24px}
h2{font-size:18px}
.primary,.secondary,.icon-btn{
    border:0;
    border-radius:18px;
    padding:13px 16px;
    font-weight:900;
    transition:.16s ease;
}
.primary{
    color:#fff;
    background:linear-gradient(145deg,var(--blue),var(--blue2));
    box-shadow:0 13px 26px rgba(37,99,235,.24);
}
.primary:hover,.icon-btn:hover{transform:translateY(-1px)}
.primary:active,.icon-btn:active{transform:translateY(1px) scale(.99)}
.secondary{background:#eef2ff;color:#1e40af}
.full{width:100%}
.flash{
    margin:0 0 12px;
    padding:12px 14px;
    border-radius:18px;
    font-size:14px;
    font-weight:850;
    animation:pop .22s ease both;
}
.flash.ok{background:#dcfce7;color:#166534}
.flash.bad{background:#fee2e2;color:#991b1b}
.empty{
    width:100%;
    padding:18px;
    text-align:center;
    color:var(--muted);
    border:1px dashed #cbd5e1;
    border-radius:20px;
    background:rgba(255,255,255,.62);
}
.empty.soft{padding:14px}

/* LANDING */
.landing{
    width:min(640px,calc(100% - 20px));
    margin:14px auto 40px;
}
.landing-head{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:14px;
    margin:4px 0 14px;
}
.landing-head small{
    display:block;
    margin-top:3px;
    color:var(--muted);
    font-weight:800;
}
.icon-btn{
    width:52px;
    height:52px;
    display:grid;
    place-items:center;
    color:#fff;
    font-size:28px;
    background:linear-gradient(145deg,#2563eb,#7c3aed);
    box-shadow:0 16px 36px rgba(37,99,235,.25), inset 0 1px 0 rgba(255,255,255,.28);
}
.login-stack{display:grid;gap:11px}
.login-card{
    padding:10px;
    border-radius:24px;
    background:rgba(255,255,255,.88);
    border:1px solid rgba(255,255,255,.9);
    box-shadow:var(--shadow);
    backdrop-filter:blur(14px);
    animation:rise .24s ease both;
}
.login-card summary{
    display:grid;
    grid-template-columns:48px 1fr auto;
    align-items:center;
    gap:12px;
    list-style:none;
    cursor:pointer;
}
.login-card summary::-webkit-details-marker{display:none}
.avatar{
    width:48px;height:48px;border-radius:18px;
    display:grid;place-items:center;
    color:#1d4ed8;font-weight:950;
    background:linear-gradient(145deg,#fff,#dbeafe);
    border:1px solid #fff;
    box-shadow:
        inset -5px -5px 12px rgba(15,23,42,.08),
        inset 5px 5px 14px rgba(255,255,255,.85),
        0 14px 28px rgba(37,99,235,.13);
}
.name{font-weight:900}
.login-card small{
    color:var(--muted);
    font-weight:900;
    background:#f3f4f6;
    padding:5px 9px;
    border-radius:99px;
}
.login-form{
    display:grid;
    gap:10px;
    padding-top:11px;
    margin-top:11px;
    border-top:1px dashed var(--line);
}
dialog{
    width:min(420px,calc(100% - 28px));
    padding:0;border:0;background:transparent;
}
dialog::backdrop{background:rgba(15,23,42,.55)}
.modal{
    display:grid;
    gap:11px;
    padding:17px;
    border-radius:26px;
    background:#fff;
    box-shadow:0 28px 80px rgba(15,23,42,.28);
}

/* APP */
.phone-app{
    width:min(760px,100%);
    margin:0 auto;
    min-height:100vh;
    padding:10px 10px 98px;
}
.app-head{
    position:sticky;
    top:0;
    z-index:10;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:12px;
    padding:8px 0 11px;
    background:linear-gradient(to bottom,rgba(245,247,251,.96),rgba(245,247,251,.78),transparent);
    backdrop-filter:blur(10px);
}
.app-head small{
    display:block;
    color:var(--muted);
    font-weight:850;
    margin-bottom:2px;
}
.logout{
    background:#fee2e2;
    color:#991b1b;
    padding:10px 12px;
    border-radius:16px;
    font-weight:900;
    font-size:13px;
}
.screen-wrap{position:relative}
.screen{
    display:none;
    animation:screenIn .22s ease both;
}
.screen.active{display:block}

/* HOME */
.total-card{
    min-height:176px;
    position:relative;
    overflow:hidden;
    padding:22px;
    margin-bottom:12px;
    border-radius:30px;
    color:#fff;
    background:
        linear-gradient(145deg,rgba(255,255,255,.08),transparent),
        linear-gradient(145deg,#0f172a,#1e3a8a 56%,#2563eb);
    box-shadow:0 20px 55px rgba(30,58,138,.28);
}
.total-card small{
    position:relative;
    z-index:2;
    color:#dbeafe;
    font-weight:850;
}
.total-card strong{
    position:relative;
    z-index:2;
    display:block;
    margin:5px 0 18px;
    font-size:37px;
    line-height:1.05;
    letter-spacing:-.07em;
}
.bubble{
    position:absolute;
    border-radius:999px;
    border:1px solid rgba(255,255,255,.27);
    background:linear-gradient(145deg,rgba(255,255,255,.38),rgba(255,255,255,.04));
    box-shadow:inset 12px 12px 24px rgba(255,255,255,.12),inset -12px -12px 24px rgba(0,0,0,.08);
}
.b1{width:150px;height:150px;right:-38px;top:-45px;animation:float 4s ease-in-out infinite}
.b2{width:72px;height:72px;right:90px;bottom:20px;animation:float 5s ease-in-out infinite reverse}
.chips{
    position:relative;z-index:2;
    display:flex;gap:8px;flex-wrap:wrap;
}
.chips span{
    font-size:12px;
    font-weight:900;
    color:#fff;
    padding:8px 10px;
    border-radius:99px;
    background:rgba(255,255,255,.13);
    border:1px solid rgba(255,255,255,.20);
}
.quick-grid{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:10px;
    margin-bottom:12px;
}
.quick-grid button{
    border:1px solid rgba(255,255,255,.9);
    border-radius:24px;
    padding:16px 12px;
    min-height:92px;
    display:grid;
    gap:5px;
    place-items:center;
    background:rgba(255,255,255,.9);
    box-shadow:var(--shadow);
}
.quick-grid b{
    width:42px;height:42px;
    display:grid;place-items:center;
    border-radius:16px;
    color:#1d4ed8;
    background:#eef4ff;
    font-size:21px;
}
.quick-grid span{
    font-size:13px;
    font-weight:900;
}

/* PANEL */
.mini-panel,.filter,.expense-card,.month-card{
    background:rgba(255,255,255,.92);
    border:1px solid rgba(255,255,255,.9);
    border-radius:24px;
    box-shadow:var(--shadow);
    backdrop-filter:blur(14px);
}
.mini-panel{
    padding:14px;
    margin-bottom:12px;
}
.form-panel{padding:16px}
.panel-title{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:12px;
    margin-bottom:12px;
}
.panel-title a,.panel-title button{
    border:0;
    background:#eef2ff;
    color:#1d4ed8;
    border-radius:13px;
    padding:8px 10px;
    font-weight:900;
    font-size:13px;
}
.mini-list,.source-list{display:grid;gap:8px}
.mini-list>div,.source-list>div{
    display:flex;
    justify-content:space-between;
    gap:10px;
    padding:12px;
    border:1px solid var(--line);
    border-radius:18px;
    background:#fff;
}
.mini-list small,.source-list small{
    display:block;
    margin-top:3px;
    color:var(--muted);
    font-size:12px;
    font-weight:750;
}
.mini-list b,.source-list b{white-space:nowrap}

/* FORM */
.expense-form{
    display:grid;
    gap:11px;
}
.expense-form label{
    display:grid;
    gap:6px;
}
.expense-form label span{
    color:#374151;
    font-size:12px;
    font-weight:950;
}

/* LIST */
.filter{
    padding:10px;
    margin-bottom:12px;
    display:grid;
    grid-template-columns:1.1fr 1fr 60px;
    gap:8px;
}
.filter .primary{padding:0}
.expense-list{display:grid;gap:10px}
.expense-card{
    display:grid;
    grid-template-columns:20px 1fr;
    gap:10px;
    padding:13px;
    animation:slide .2s ease both;
}
.dot{
    width:15px;height:15px;
    border-radius:999px;
    border:3px solid var(--blue);
    box-shadow:0 0 0 5px #dbeafe;
    margin-top:3px;
}
.expense-info b{display:block;margin-bottom:3px}
.expense-info small{
    color:var(--muted);
    font-weight:800;
    font-size:12px;
}
.expense-info p{
    margin:7px 0 0;
    color:#4b5563;
    font-size:14px;
}
.expense-action{
    grid-column:2;
    display:flex;
    justify-content:space-between;
    align-items:center;
    gap:10px;
}
.expense-action strong{font-size:17px}
.expense-action>div{
    display:flex;
    align-items:center;
    gap:6px;
}
.expense-action a,.expense-action button{
    border:0;
    border-radius:12px;
    padding:8px 9px;
    font-size:12px;
    font-weight:950;
}
.expense-action a{background:#eef2ff;color:#1d4ed8}
.expense-action button{background:#fee2e2;color:#991b1b}

/* MONTH */
.month-stack{display:grid;gap:10px}
.month-card{
    display:flex;
    justify-content:space-between;
    align-items:center;
    gap:12px;
    padding:14px;
}
.month-card.selected{
    border-color:#93c5fd;
    box-shadow:0 16px 40px rgba(37,99,235,.13);
}
.month-card small{
    display:block;
    color:var(--muted);
    font-weight:800;
    margin-top:3px;
}
.month-card strong{white-space:nowrap}

/* BOTTOM MENU */
.app-menu{
    position:fixed;
    left:50%;
    bottom:10px;
    transform:translateX(-50%);
    z-index:50;
    width:min(740px,calc(100% - 20px));
    display:grid;
    grid-template-columns:repeat(5,1fr);
    gap:6px;
    padding:8px;
    border-radius:28px;
    background:rgba(15,23,42,.92);
    border:1px solid rgba(255,255,255,.10);
    box-shadow:0 18px 45px rgba(15,23,42,.28);
    backdrop-filter:blur(18px);
}
.app-menu button{
    position:relative;
    border:0;
    color:#cbd5e1;
    background:transparent;
    border-radius:21px;
    min-height:54px;
    display:grid;
    place-items:center;
    gap:2px;
    padding:6px 2px;
    font-weight:900;
    transition:.18s ease;
}
.app-menu button span{
    width:26px;height:26px;
    display:grid;place-items:center;
    font-size:18px;
    border-radius:12px;
}
.app-menu button small{
    font-size:11px;
    line-height:1;
}
.app-menu button.active{
    color:#fff;
    background:linear-gradient(145deg,#2563eb,#1d4ed8);
    box-shadow:0 10px 24px rgba(37,99,235,.32);
}
.app-menu button.active span{
    background:rgba(255,255,255,.14);
}

@keyframes screenIn{from{opacity:0;transform:translateY(8px) scale(.99)}to{opacity:1;transform:none}}
@keyframes rise{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
@keyframes slide{from{opacity:0;transform:translateX(8px)}to{opacity:1;transform:none}}
@keyframes pop{from{opacity:0;transform:scale(.98)}to{opacity:1;transform:scale(1)}}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(10px)}}

@media(max-width:520px){
    body{background:radial-gradient(circle at top right,#dbeafe 0,transparent 220px),var(--bg)}
    .phone-app{padding:8px 8px 96px}
    .app-head{padding-top:4px}
    h1{font-size:22px}
    .total-card{min-height:162px;padding:19px;border-radius:28px}
    .total-card strong{font-size:31px}
    .quick-grid{gap:8px}
    .quick-grid button{min-height:84px;border-radius:22px;padding:13px 8px}
    .quick-grid b{width:38px;height:38px}
    .filter{grid-template-columns:1fr 1fr 54px}
    .expense-action{display:grid;grid-template-columns:1fr auto}
    .expense-action strong{font-size:16px}
    .month-card{align-items:flex-start}
}
@media(max-width:390px){
    .filter{grid-template-columns:1fr}
    .filter .primary{height:44px}
    .quick-grid{grid-template-columns:1fr 1fr}
    .quick-grid button:first-child{grid-column:1/-1}
    .expense-action{grid-template-columns:1fr}
    .expense-action>div{justify-content:flex-start}
    .app-menu{width:calc(100% - 12px);bottom:6px;border-radius:24px}
    .app-menu button small{font-size:10px}
}