@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Playfair+Display:wght@500&display=swap');

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}

:root{
  --bg:#f7f6f3;--bg2:#f0efeb;--bg3:#e8e6e1;
  --surface:#ffffff;
  --text:#1a1a18;--text2:#6b6b67;--text3:#ababA6;
  --border:#ebebeb;--border2:#d8d8d4;
  --green:#1a7a4a;--green-bg:#eaf4ef;
  --red:#c0392b;--red-bg:#fdf0ee;
  --amber:#a06000;--amber-bg:#fdf4e3;
  --accent:#1a6b8a;
  --r:8px;--r-lg:14px;--r-xl:18px;
  --sans:'Inter',system-ui,sans-serif;
  --serif:'Playfair Display',Georgia,serif;
  --sidebar-w:220px;
}

@media(prefers-color-scheme:dark){
  :root{
    --bg:#161614;--bg2:#1e1e1c;--bg3:#262624;
    --surface:#1e1e1c;
    --text:#f0ede8;--text2:#9e9e9a;--text3:#6b6b67;
    --border:#2e2e2c;--border2:#3a3a38;
    --green-bg:#0d2b1c;--red-bg:#2b1210;--amber-bg:#261d08;
  }
}

html{font-size:15px;}
body{font-family:var(--sans);background:var(--bg);color:var(--text);line-height:1.55;min-height:100vh;-webkit-font-smoothing:antialiased;}
.hidden{display:none!important;}

/* ══════════════════════════════════════════════════════════════
   AUTH
   ══════════════════════════════════════════════════════════════ */
.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:1.5rem;}
.auth-card{width:100%;max-width:400px;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-xl);padding:2.5rem 2rem;}
.auth-logo{display:flex;align-items:center;gap:10px;margin-bottom:1.8rem;}
.logo-icon{width:34px;height:34px;background:var(--text);border-radius:10px;display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.logo-icon svg{width:16px;height:16px;stroke:var(--bg);stroke-width:2.5px;fill:none;stroke-linecap:round;}
.logo-text{font-family:var(--serif);font-size:19px;letter-spacing:-0.2px;color:var(--text);}
.auth-title{font-family:var(--serif);font-size:28px;font-weight:500;line-height:1.25;margin-bottom:1.8rem;}
.auth-title em{font-style:italic;color:var(--text2);}
.auth-msg{font-size:13px;padding:10px 14px;border-radius:var(--r);margin-bottom:1rem;border:1px solid transparent;}
.auth-msg.error{background:var(--red-bg);color:var(--red);border-color:#f5c8c5;}
.auth-msg.success{background:var(--green-bg);color:var(--green);border-color:#b8e8cc;}
.auth-btns{display:flex;gap:8px;margin-top:1.2rem;}
.auth-btns .btn{flex:1;justify-content:center;}

/* ══════════════════════════════════════════════════════════════
   APP LAYOUT — Desktop: sidebar + content
   ══════════════════════════════════════════════════════════════ */
#app{display:flex;min-height:100vh;}

/* ── Sidebar (desktop only) ──────────────────────────────────── */
.sidebar{display:none;}

/* ── Mobile header ───────────────────────────────────────────── */
.header{display:flex;align-items:center;justify-content:space-between;padding:12px 14px;background:var(--surface);border-bottom:1px solid var(--border);}
.header-left{display:flex;align-items:center;gap:10px;}
.header-logo-icon{width:28px;height:28px;background:var(--text);border-radius:7px;display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.header-logo-icon svg{width:12px;height:12px;stroke:var(--bg);stroke-width:2.5px;fill:none;stroke-linecap:round;}

/* ── Desktop top bar (hidden on mobile) ──────────────────────── */
.desktop-topbar{display:none;}

/* ── Content area ────────────────────────────────────────────── */
.content-area{flex:1;min-width:0;display:flex;flex-direction:column;}

.month-nav{display:flex;align-items:center;gap:4px;}
.mnav-btn{background:none;border:none;cursor:pointer;color:var(--text3);font-size:15px;width:28px;height:28px;display:flex;align-items:center;justify-content:center;border-radius:var(--r);transition:background .15s;}
.mnav-btn:hover{background:var(--bg2);color:var(--text);}
.month-lbl{font-family:var(--serif);font-size:15px;min-width:130px;text-align:center;color:var(--text);}

.main{padding:14px;flex:1;}
.page{display:none;}
.page.active{display:block;animation:fadeUp .18s ease;}
@keyframes fadeUp{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:none}}

/* ── Bottom nav (mobile only) ────────────────────────────────── */
.bottom-nav{position:fixed;bottom:0;left:0;right:0;display:flex;background:var(--surface);border-top:1px solid var(--border);padding:6px 0 env(safe-area-inset-bottom, 6px);z-index:100;}
.bottom-nav button{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;background:none;border:none;color:var(--text3);font-size:10px;font-family:var(--sans);padding:6px 0;cursor:pointer;transition:color .12s;}
.bottom-nav button.active{color:var(--accent);}
.bnav-ico{font-size:18px;line-height:1;}
.bnav-add{width:36px;height:36px;background:var(--text);color:var(--bg);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:20px;margin-top:-14px;box-shadow:0 2px 8px rgba(0,0,0,.15);}

/* ── More menu (mobile) ──────────────────────────────────────── */
.more-menu{position:fixed;inset:0;z-index:150;background:rgba(0,0,0,.3);animation:fadeIn .12s ease;}
.more-menu-panel{position:fixed;bottom:60px;left:50%;transform:translateX(-50%);background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);padding:8px;min-width:180px;box-shadow:0 8px 24px rgba(0,0,0,.12);animation:slideUp .15s ease;}
.more-menu-panel button{display:block;width:100%;text-align:left;padding:10px 14px;background:none;border:none;border-radius:var(--r);font-size:14px;font-family:var(--sans);color:var(--text);cursor:pointer;transition:background .12s;}
.more-menu-panel button:hover{background:var(--bg2);}

/* ══════════════════════════════════════════════════════════════
   DESKTOP LAYOUT (≥ 768px)
   ══════════════════════════════════════════════════════════════ */
@media(min-width:768px){
  .sidebar{
    display:flex;flex-direction:column;
    width:var(--sidebar-w);min-height:100vh;
    background:var(--surface);border-right:1px solid var(--border);
    padding:20px 0;flex-shrink:0;position:sticky;top:0;height:100vh;
  }
  .sidebar-logo{display:flex;align-items:center;gap:10px;padding:0 20px;margin-bottom:28px;}
  .sidebar-nav{display:flex;flex-direction:column;gap:2px;padding:0 10px;flex:1;}
  .sidebar-nav button{
    display:flex;align-items:center;gap:10px;
    width:100%;padding:10px 14px;border:none;background:transparent;
    color:var(--text2);font-size:14px;font-family:var(--sans);font-weight:400;
    border-radius:var(--r);cursor:pointer;text-align:left;transition:background .12s,color .12s;
  }
  .sidebar-nav button:hover{background:var(--bg2);color:var(--text);}
  .sidebar-nav button.active{background:var(--bg);color:var(--text);font-weight:500;}
  .nav-ico{font-size:16px;width:20px;text-align:center;flex-shrink:0;}
  .sidebar-bottom{padding:0 10px;margin-top:auto;}
  .sidebar-logout{width:100%;justify-content:center;}

  /* Hide mobile elements */
  .header{display:none!important;}
  .bottom-nav{display:none!important;}
  .more-menu{display:none!important;}

  /* Show desktop top bar */
  .desktop-topbar{
    display:flex;align-items:center;justify-content:space-between;
    padding:14px 28px;border-bottom:1px solid var(--border);background:var(--surface);
  }

  .content-area{max-width:100%;}
  .main{padding:24px 28px;max-width:900px;}

  /* Two-column grid for forms */
  .frow{grid-template-columns:1fr 1fr;}

  .metrics{grid-template-columns:repeat(3,minmax(0,1fr));}
  .metric .val{font-size:22px;}

  .txn-name{max-width:400px;}

  .chart-wrap{height:260px;}
  .chart-wrap.tall{height:300px;}
}

/* ══════════════════════════════════════════════════════════════
   MOBILE (< 768px)
   ══════════════════════════════════════════════════════════════ */
@media(max-width:767px){
  #app{flex-direction:column;}
  .content-area{padding-bottom:72px;}
  .main{padding:14px;}
}

@media(max-width:500px){
  .metrics{grid-template-columns:repeat(2,minmax(0,1fr));}
  .metrics .metric:last-child{grid-column:span 2;}
  .frow{grid-template-columns:1fr;}
  .bar-label{width:90px;}
  .txn-name{max-width:160px;}
  .month-lbl{min-width:100px;font-size:13px;}
  .modal-card{padding:1.2rem 1rem .8rem;}

  /* Fix date input width */
  input[type="date"]{min-width:0;max-width:100%;}
}

/* ══════════════════════════════════════════════════════════════
   COMPONENTS
   ══════════════════════════════════════════════════════════════ */
.metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-bottom:20px;}
.metric{background:var(--bg2);border-radius:var(--r-lg);padding:14px 16px;border:1px solid var(--border);}
.metric .lbl{font-size:11px;font-weight:600;color:var(--text3);text-transform:uppercase;letter-spacing:.06em;margin-bottom:7px;}
.metric .val{font-size:20px;font-weight:600;letter-spacing:-0.3px;line-height:1;}

.sec{font-size:11px;font-weight:600;color:var(--text3);text-transform:uppercase;letter-spacing:.07em;}
.section-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px;}

.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);padding:1rem 1.25rem;margin-bottom:1rem;}
.filters-card{margin-bottom:12px;}

.frow{display:grid;grid-template-columns:1fr 1fr;gap:10px;}
.frow+.frow{margin-top:10px;}
.field{margin-bottom:10px;}
.field:last-child{margin-bottom:0;}
.frow .field{margin-bottom:0;}

label{display:block;font-size:11px;font-weight:600;color:var(--text2);margin-bottom:5px;text-transform:uppercase;letter-spacing:.05em;}
.hint{font-weight:400;text-transform:none;letter-spacing:0;color:var(--text3);}

input,select{width:100%;font-size:14px;font-family:var(--sans);padding:9px 12px;border:1px solid var(--border2);border-radius:var(--r);background:var(--bg);color:var(--text);outline:none;transition:border-color .15s,box-shadow .15s;min-width:0;}
input:focus,select:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(26,107,138,.10);background:var(--surface);}

.checkbox-label{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--text);text-transform:none;letter-spacing:0;font-weight:400;cursor:pointer;}
.checkbox-label input[type="checkbox"]{width:16px;height:16px;flex-shrink:0;}

.form-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:1.2rem;padding-top:1rem;border-top:1px solid var(--border);}

.btn{display:inline-flex;align-items:center;gap:5px;padding:8px 18px;border-radius:var(--r);border:1px solid var(--border2);background:transparent;color:var(--text);cursor:pointer;font-size:14px;font-family:var(--sans);font-weight:500;transition:background .12s;white-space:nowrap;}
.btn:hover{background:var(--bg2);}
.btn:active{transform:scale(.98);}
.btn-primary{background:var(--text);color:var(--bg);border-color:transparent;}
.btn-primary:hover{opacity:.88;background:var(--text);}
.btn-ghost{border-color:transparent;color:var(--text2);font-size:13px;padding:6px 12px;font-weight:400;}
.btn-ghost:hover{color:var(--text);background:var(--bg2);}
.btn-sm{font-size:12px;padding:5px 12px;}
.btn-link{background:none;border:none;color:var(--text2);font-size:13px;cursor:pointer;font-family:var(--sans);padding:0;font-weight:400;}
.btn-link:hover{color:var(--text);}
.btn-del{background:none;border:1px solid transparent;color:var(--text3);font-size:12px;padding:3px 8px;border-radius:var(--r);cursor:pointer;font-family:var(--sans);flex-shrink:0;}
.btn-del:hover{color:var(--red);border-color:#f5c8c5;background:var(--red-bg);}
.btn-edit{background:none;border:1px solid transparent;color:var(--text3);font-size:13px;padding:3px 8px;border-radius:var(--r);cursor:pointer;font-family:var(--sans);flex-shrink:0;line-height:1;}
.btn-edit:hover{color:var(--accent);border-color:rgba(26,107,138,.25);background:rgba(26,107,138,.06);}

.txn{display:flex;align-items:center;justify-content:space-between;padding:11px 14px;background:var(--surface);border:1px solid var(--border);border-radius:var(--r);margin-bottom:5px;transition:border-color .12s;}
.txn:hover{border-color:var(--border2);}
.txn-left{display:flex;align-items:center;gap:10px;min-width:0;}
.dot{width:8px;height:8px;border-radius:50%;flex-shrink:0;}
.txn-info{min-width:0;}
.txn-name{font-size:14px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:320px;color:var(--text);}
.txn-meta{font-size:12px;color:var(--text3);display:flex;gap:6px;flex-wrap:wrap;margin-top:1px;}
.tag-pill{display:inline-block;font-size:11px;padding:1px 7px;border-radius:10px;background:var(--bg2);color:var(--text2);border:1px solid var(--border);}
.txn-right{display:flex;align-items:center;gap:8px;flex-shrink:0;}
.txn-amount{font-size:14px;font-weight:600;letter-spacing:-0.2px;}

.export-row{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px;}
.count-label{font-size:12px;color:var(--text3);}

.bar-row{display:flex;align-items:center;gap:10px;margin-bottom:10px;}
.bar-label{font-size:13px;width:130px;flex-shrink:0;text-align:right;color:var(--text2);}
.bar-track{flex:1;height:6px;background:var(--bg2);border-radius:3px;overflow:hidden;}
.bar-fill{height:100%;border-radius:3px;transition:width .5s ease;}
.bar-val{font-size:13px;color:var(--text2);width:70px;text-align:right;flex-shrink:0;}
.chart-wrap{position:relative;width:100%;height:220px;margin-top:8px;}
.chart-wrap.tall{height:260px;}

.templates-hint{font-size:13px;color:var(--text2);line-height:1.6;}
.template-card{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;background:var(--surface);border:1px solid var(--border);border-radius:var(--r);margin-bottom:6px;cursor:pointer;transition:border-color .12s,background .12s;}
.template-card:hover{border-color:var(--border2);background:var(--bg2);}
.template-left{display:flex;align-items:center;gap:10px;min-width:0;}
.template-name{font-size:14px;font-weight:500;color:var(--text);}
.template-meta{font-size:12px;color:var(--text3);display:flex;gap:5px;flex-wrap:wrap;margin-top:2px;}
.template-right{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.template-amt{font-size:14px;font-weight:600;}
.templates-quick-panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);padding:14px 16px;margin-bottom:16px;}
.templates-quick-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:6px;margin-top:10px;}
.template-quick-btn{display:flex;flex-direction:column;align-items:flex-start;gap:2px;padding:10px 12px;background:var(--bg2);border:1px solid var(--border);border-radius:var(--r);cursor:pointer;text-align:left;transition:border-color .12s;font-family:var(--sans);}
.template-quick-btn:hover{border-color:var(--border2);}
.tq-cat{font-size:12px;font-weight:600;}
.tq-desc{font-size:12px;color:var(--text2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:140px;}
.tq-amt{font-size:14px;font-weight:600;color:var(--text);margin-top:2px;}

.goal-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);padding:1.1rem 1.3rem;margin-bottom:10px;}
.goal-header{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:12px;}
.goal-name{font-family:var(--serif);font-size:17px;color:var(--text);}
.goal-deadline{font-size:12px;color:var(--text3);margin-top:3px;}
.goal-progress-track{height:5px;background:var(--bg2);border-radius:3px;overflow:hidden;margin-bottom:10px;}
.goal-progress-fill{height:100%;border-radius:3px;background:var(--accent);transition:width .5s ease;}
.goal-amounts{display:flex;justify-content:space-between;font-size:12px;color:var(--text2);}
.goal-pct{font-family:var(--serif);font-size:20px;color:var(--accent);}

.limit-row{display:flex;align-items:center;justify-content:space-between;padding:11px 0;border-bottom:1px solid var(--border);}
.limit-row:last-child{border-bottom:none;}
.limit-left{display:flex;align-items:center;gap:10px;}
.limit-right{display:flex;align-items:center;gap:8px;}
.limit-input{width:80px;text-align:right;font-size:13px;}

.badge{font-size:11px;font-weight:600;padding:2px 9px;border-radius:10px;white-space:nowrap;}
.badge-ok{background:var(--green-bg);color:var(--green);}
.badge-warn{background:var(--amber-bg);color:var(--amber);}
.badge-over{background:var(--red-bg);color:var(--red);}

.toast{position:fixed;bottom:5rem;left:50%;transform:translateX(-50%) translateY(8px);background:var(--text);color:var(--bg);padding:10px 22px;border-radius:20px;font-size:13px;font-weight:500;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;z-index:200;white-space:nowrap;}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0);}
@media(min-width:768px){
  .toast{bottom:1.5rem;}
}

.empty{text-align:center;padding:2.5rem 1rem;color:var(--text3);font-size:14px;line-height:1.8;}

/* ── Modal ─────────────────────────────────────────────────── */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.45);display:flex;align-items:center;justify-content:center;z-index:300;padding:1rem;animation:fadeIn .15s ease;}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
.modal-card{width:100%;max-width:480px;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-xl);padding:1.5rem 1.5rem 1rem;animation:slideUp .18s ease;}
@keyframes slideUp{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
.modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.2rem;}
.modal-title{font-family:var(--serif);font-size:18px;color:var(--text);}
.modal-close{background:none;border:none;font-size:18px;color:var(--text3);cursor:pointer;padding:4px 8px;border-radius:var(--r);transition:background .12s,color .12s;}
.modal-close:hover{background:var(--bg2);color:var(--text);}

.cat-hint{font-size:12px;color:var(--text3);line-height:1.5;margin-top:5px;min-height:0;transition:opacity 0.2s;}