/* ==========================================================================
   SavelyCLOUD — stylesheet
   ========================================================================== */
:root{
  --indigo:#6366f1; --indigo-d:#4f46e5; --violet:#8b5cf6;
  --green:#22c55e; --green-d:#16a34a; --red:#ef4444; --amber:#f59e0b;
  --ink:#0f172a; --muted:#64748b; --line:#e2e8f0; --bg:#f8fafc;
  --card:#ffffff; --radius:16px; --shadow:0 10px 30px -12px rgba(15,23,42,.18);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',system-ui,Segoe UI,sans-serif;color:var(--ink);
  background:var(--bg);line-height:1.55;-webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
.container{width:min(1140px,92%);margin-inline:auto}

/* ---- Buttons ---- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  border:1px solid transparent;border-radius:999px;padding:.6rem 1.15rem;
  font-weight:600;font-size:.95rem;cursor:pointer;transition:.18s;white-space:nowrap}
.btn--lg{padding:.85rem 1.6rem;font-size:1.02rem}
.btn--primary{background:linear-gradient(135deg,var(--indigo),var(--violet));color:#fff;
  box-shadow:0 8px 20px -8px rgba(99,102,241,.7)}
.btn--primary:hover{transform:translateY(-2px)}
.btn--ghost{background:#fff;border-color:var(--line);color:var(--ink)}
.btn--ghost:hover{border-color:var(--indigo);color:var(--indigo)}
.btn--light{background:#fff;color:var(--indigo-d)}
.btn--light:hover{transform:translateY(-2px)}
.btn--danger{background:#fff;border-color:#fecaca;color:var(--red)}
.btn--danger:hover{background:var(--red);color:#fff;border-color:var(--red)}
.btn--block{width:100%}

/* ---- Topbar ---- */
.topbar{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.85);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.topbar__inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:.55rem;font-weight:800;font-size:1.15rem}
.brand__mark{width:32px;height:32px;display:grid;place-items:center;border-radius:9px;
  background:linear-gradient(135deg,var(--indigo),var(--violet));color:#fff;font-weight:800}
.brand__name strong{color:var(--indigo)}
.nav{display:flex;align-items:center;gap:1.1rem;font-weight:500;font-size:.95rem}
.nav a:not(.btn):hover{color:var(--indigo)}
.nav__user{color:var(--muted);font-size:.9rem}
@media(max-width:720px){.nav a:not(.btn){display:none}.nav__user{display:none}}

/* ---- Flash ---- */
.flash{margin-top:1rem;padding:.8rem 1.1rem;border-radius:12px;font-weight:500}
.flash--success{background:#ecfdf5;color:#065f46;border:1px solid #a7f3d0}
.flash--error{background:#fef2f2;color:#991b1b;border:1px solid #fecaca}

/* ==========================================================================
   Landing page
   ========================================================================== */
.hero{padding:4.5rem 0 3rem;background:
  radial-gradient(900px 400px at 80% -10%,rgba(139,92,246,.18),transparent),
  radial-gradient(700px 400px at 0% 0%,rgba(99,102,241,.14),transparent)}
.hero__inner{display:grid;grid-template-columns:1.1fr .9fr;gap:3rem;align-items:center}
.pill{display:inline-block;background:#eef2ff;color:var(--indigo-d);font-weight:600;
  font-size:.82rem;padding:.35rem .8rem;border-radius:999px;margin-bottom:1.1rem}
.hero h1{font-size:clamp(2.2rem,5vw,3.6rem);line-height:1.05;font-weight:800;letter-spacing:-.02em}
.grad{background:linear-gradient(135deg,var(--indigo),var(--violet));
  -webkit-background-clip:text;background-clip:text;color:transparent}
.lead{color:var(--muted);font-size:1.12rem;margin:1.1rem 0 1.7rem;max-width:46ch}
.hero__cta{display:flex;gap:.8rem;flex-wrap:wrap}
.hero__bullets{display:flex;gap:1.2rem;flex-wrap:wrap;margin-top:1.5rem;color:var(--muted);
  list-style:none;font-weight:500;font-size:.95rem}

.hero__card{display:flex;justify-content:center}
.mock{width:100%;max-width:380px;background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius);box-shadow:var(--shadow);padding:1.3rem}
.mock__row--head{display:flex;justify-content:space-between;align-items:center;
  color:var(--muted);font-size:.9rem;font-weight:600}
.mock__balance{color:var(--ink);font-size:1.5rem;font-weight:800}
.mock__bars{display:flex;gap:1rem;align-items:flex-end;height:130px;margin:1.2rem 0;
  padding:0 .3rem}
.mock__bar{flex:1;background:linear-gradient(180deg,var(--indigo),var(--violet));
  border-radius:10px 10px 6px 6px;height:var(--h);position:relative;min-height:30px;
  display:flex;align-items:flex-end;justify-content:center}
.mock__bar span{position:absolute;bottom:-1.4rem;font-size:.72rem;color:var(--muted)}
.mock__bar--exp{background:linear-gradient(180deg,#fb7185,var(--red))}
.mock__bar--save{background:linear-gradient(180deg,#34d399,var(--green-d))}
.mock__list{margin-top:1.6rem;display:grid;gap:.6rem}
.mock__item{display:flex;justify-content:space-between;font-size:.9rem;
  padding:.55rem .7rem;background:var(--bg);border-radius:10px;font-weight:500}
.pos{color:var(--green-d);font-weight:700}
.neg{color:var(--red);font-weight:700}

.strip{background:var(--ink);color:#fff}
.strip__inner{display:flex;justify-content:space-around;flex-wrap:wrap;gap:1rem;
  padding:1.6rem 0;text-align:center}
.strip__inner strong{display:block;font-size:1.6rem;font-weight:800}
.strip__inner span{color:#94a3b8;font-size:.88rem}

.section{padding:4.5rem 0}
.section--alt{background:#fff;border-block:1px solid var(--line)}
.section__title{text-align:center;font-size:clamp(1.6rem,3.5vw,2.3rem);font-weight:800}
.section__sub{text-align:center;color:var(--muted);margin:.6rem 0 2.5rem}
.grid{display:grid;gap:1.4rem}
.grid--3{grid-template-columns:repeat(3,1fr)}
.feature{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:1.6rem;transition:.2s}
.feature:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:transparent}
.feature__icon{font-size:1.8rem;margin-bottom:.6rem}
.feature h3{font-size:1.12rem;margin-bottom:.4rem}
.feature p{color:var(--muted);font-size:.95rem}
.steps .step{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:1.7rem;text-align:center}
.step__num{display:inline-grid;place-items:center;width:42px;height:42px;border-radius:50%;
  background:#eef2ff;color:var(--indigo-d);font-weight:800;font-size:1.1rem;margin-bottom:.7rem}
.step h3{margin-bottom:.3rem}
.step p{color:var(--muted);font-size:.95rem}

.cta{padding:4rem 0;background:linear-gradient(135deg,var(--indigo),var(--violet));color:#fff}
.cta__inner{text-align:center}
.cta h2{font-size:clamp(1.6rem,3.5vw,2.4rem);font-weight:800}
.cta p{opacity:.92;margin:.6rem 0 1.6rem}

.footer{background:var(--ink);color:#94a3b8;padding:1.6rem 0}
.footer__inner{display:flex;justify-content:space-between;flex-wrap:wrap;gap:.8rem;font-size:.9rem}
.footer__links{display:flex;gap:1.2rem}
.footer__links a:hover{color:#fff}

@media(max-width:880px){.hero__inner{grid-template-columns:1fr}.grid--3{grid-template-columns:1fr}}

/* ==========================================================================
   Auth pages
   ========================================================================== */
.auth-wrap{min-height:calc(100vh - 64px);display:grid;place-items:center;padding:2.5rem 0;
  background:radial-gradient(700px 400px at 50% -10%,rgba(99,102,241,.14),transparent)}
.auth-card{width:min(420px,92%);background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius);box-shadow:var(--shadow);padding:2.2rem}
.auth-card h1{font-size:1.5rem;font-weight:800}
.auth-card .muted{color:var(--muted);margin-bottom:1.4rem;font-size:.95rem}
.field{margin-bottom:1rem}
.field label{display:block;font-weight:600;font-size:.88rem;margin-bottom:.35rem}
.field input,.field select{width:100%;padding:.7rem .85rem;border:1px solid var(--line);
  border-radius:10px;font:inherit;font-size:.97rem;background:#fff;transition:.15s}
.field input:focus,.field select:focus{outline:none;border-color:var(--indigo);
  box-shadow:0 0 0 3px rgba(99,102,241,.15)}
.auth-alt{text-align:center;color:var(--muted);margin-top:1.2rem;font-size:.92rem}
.auth-alt a{color:var(--indigo);font-weight:600}
.errlist{background:#fef2f2;border:1px solid #fecaca;color:#991b1b;border-radius:10px;
  padding:.7rem .9rem;margin-bottom:1rem;font-size:.9rem;list-style-position:inside}

/* ==========================================================================
   App / dashboard
   ========================================================================== */
.app-main{padding:2rem 0 3.5rem}
.page-head{display:flex;justify-content:space-between;align-items:flex-end;flex-wrap:wrap;
  gap:1rem;margin-bottom:1.6rem}
.page-head h1{font-size:1.7rem;font-weight:800}
.page-head p{color:var(--muted)}

.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem;margin-bottom:1.8rem}
.stat{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:1.3rem 1.4rem;position:relative;overflow:hidden}
.stat__label{color:var(--muted);font-size:.85rem;font-weight:600;text-transform:uppercase;
  letter-spacing:.03em}
.stat__value{font-size:1.7rem;font-weight:800;margin-top:.3rem}
.stat--income .stat__value{color:var(--green-d)}
.stat--expense .stat__value{color:var(--red)}
.stat--balance .stat__value{color:var(--indigo-d)}
.stat__bar{position:absolute;left:0;bottom:0;height:4px;width:100%}
.stat--income .stat__bar{background:var(--green)}
.stat--expense .stat__bar{background:var(--red)}
.stat--balance .stat__bar{background:var(--indigo)}
.stat--savings .stat__bar{background:var(--violet)}
@media(max-width:880px){.cards{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.cards{grid-template-columns:1fr}}

.panel{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:1.5rem;margin-bottom:1.6rem}
.panel__head{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}
.panel__head h2{font-size:1.15rem;font-weight:700}
.layout-2{display:grid;grid-template-columns:1.4fr 1fr;gap:1.6rem;align-items:start}
@media(max-width:880px){.layout-2{grid-template-columns:1fr}}

/* Tables */
.table{width:100%;border-collapse:collapse}
.table th{text-align:left;color:var(--muted);font-size:.78rem;text-transform:uppercase;
  letter-spacing:.04em;padding:.6rem .5rem;border-bottom:1px solid var(--line)}
.table td{padding:.75rem .5rem;border-bottom:1px solid var(--line);font-size:.95rem}
.table tr:last-child td{border-bottom:none}
.tag{display:inline-flex;align-items:center;gap:.35rem;padding:.2rem .6rem;border-radius:999px;
  font-size:.8rem;font-weight:600;background:#f1f5f9}
.amount-pos{color:var(--green-d);font-weight:700}
.amount-neg{color:var(--red);font-weight:700}
.empty{text-align:center;color:var(--muted);padding:2.5rem 1rem}

/* Inline form rows */
.form-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:.9rem;
  align-items:end}
.form-row .field{margin:0}
.btnrow{display:flex;gap:.6rem;flex-wrap:wrap}

/* Budget progress */
.bud{margin-bottom:1.1rem}
.bud__top{display:flex;justify-content:space-between;font-size:.92rem;margin-bottom:.35rem}
.bud__track{height:10px;border-radius:999px;background:#eef2f6;overflow:hidden}
.bud__fill{height:100%;border-radius:999px;background:linear-gradient(90deg,var(--indigo),var(--violet))}
.bud__fill.warn{background:linear-gradient(90deg,var(--amber),#f97316)}
.bud__fill.over{background:linear-gradient(90deg,#fb7185,var(--red))}
.muted{color:var(--muted)}
.right{text-align:right}
.swatch{width:12px;height:12px;border-radius:4px;display:inline-block}
.inline-actions{display:flex;gap:.4rem}
.icon-btn{border:1px solid var(--line);background:#fff;border-radius:8px;padding:.3rem .55rem;
  cursor:pointer;font-size:.9rem;color:var(--muted)}
.icon-btn:hover{color:var(--red);border-color:#fecaca}

/* PWA install button (floating) */
.pwa-install{position:fixed;right:18px;bottom:18px;z-index:60;border:none;cursor:pointer;
  background:linear-gradient(135deg,var(--indigo),var(--violet));color:#fff;font-weight:700;
  font-size:.95rem;padding:.7rem 1.1rem;border-radius:999px;
  box-shadow:0 10px 24px -8px rgba(99,102,241,.75)}
.pwa-install:hover{transform:translateY(-2px)}
