html,body{margin:0;padding:0;height:100%;background:#191816;color:#ece8de;font-family:'Inter',sans-serif;-webkit-tap-highlight-color:transparent;}
:root{
--bg:#191816; --surface:#232320; --surface2:#2b2a26; --border:#3a3934;
--text:#ece8de; --text-dim:#a19c8f; --amber:#e8a33d; --amber-dim:#c17f22;
--steel:#6f97aa; --rust:#c1502e; --olive:#7a9b5c; --radius:10px;
}
*{box-sizing:border-box;}
#app{max-width:520px;margin:0 auto;min-height:100vh;background:var(--bg);display:flex;flex-direction:column;position:relative;}
header{padding:16px 16px 12px 16px;border-bottom:1px solid var(--border);background:linear-gradient(180deg,#201f1c 0%,#191816 100%);position:sticky;top:0;z-index:20;}
.brand{display:flex;align-items:center;justify-content:space-between;}
.brand h1{font-family:'Oswald',sans-serif;font-weight:600;letter-spacing:0.5px;font-size:20px;margin:0;color:var(--text);text-transform:uppercase;}
.brand h1 span{color:var(--amber);}
.profile-btn{background:var(--surface2);border:1px solid var(--border);color:var(--text-dim);border-radius:20px;padding:6px 12px;font-size:12px;display:flex;align-items:center;gap:6px;cursor:pointer;}
.role-pill{font-size:9px;background:var(--amber);color:#191816;padding:1px 6px;border-radius:8px;text-transform:uppercase;font-family:'Oswald',sans-serif;font-weight:600;}
.mini-tanks{display:flex;gap:10px;margin-top:12px;}
.mini-tank{flex:1;background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:8px 10px;}
.mini-tank .lbl{font-size:10px;color:var(--text-dim);text-transform:uppercase;letter-spacing:0.5px;font-family:'Oswald',sans-serif;}
.mini-tank .val{font-family:'IBM Plex Mono',monospace;font-size:14px;font-weight:600;margin-top:2px;}
.mini-bar{height:5px;background:#3a3934;border-radius:3px;margin-top:6px;overflow:hidden;}
.mini-bar-fill{height:100%;border-radius:3px;background:var(--amber);transition:width .3s;}
.mini-bar-fill.low{background:var(--rust);}
main{flex:1;padding:16px;padding-bottom:90px;}
.section-title{font-family:'Oswald',sans-serif;text-transform:uppercase;font-size:13px;letter-spacing:1px;color:var(--text-dim);margin:0 0 10px 0;display:flex;align-items:center;gap:8px;}
.section-title::after{content:"";flex:1;height:1px;background:var(--border);}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px;margin-bottom:14px;}
label{display:block;font-size:12px;color:var(--text-dim);margin-bottom:6px;text-transform:uppercase;letter-spacing:0.4px;font-family:'Oswald',sans-serif;}
.field{margin-bottom:14px;}
select, input[type=text], input[type=number], input[type=date], input[type=password], input[type=file], textarea{
width:100%;background:var(--surface2);border:1px solid var(--border);color:var(--text);padding:12px 12px;border-radius:8px;font-size:15px;font-family:'Inter',sans-serif;outline:none;
}
select:focus, input:focus, textarea:focus{border-color:var(--amber);}
.num{font-family:'IBM Plex Mono',monospace;}
textarea{resize:vertical;min-height:60px;}
.row2{display:flex;gap:10px;}
.row2 .field{flex:1;}
.readonly-total{background:var(--surface2);border:1px dashed var(--border);border-radius:8px;padding:12px;display:flex;justify-content:space-between;align-items:center;margin-bottom:14px;}
.readonly-total .amt{font-family:'IBM Plex Mono',monospace;font-size:20px;font-weight:600;color:var(--amber);}
.btn{display:block;width:100%;background:var(--amber);color:#191816;border:none;padding:14px;border-radius:8px;font-family:'Oswald',sans-serif;text-transform:uppercase;letter-spacing:0.5px;font-size:15px;font-weight:600;cursor:pointer;}
.btn:active{background:var(--amber-dim);}
.btn.secondary{background:var(--surface2);color:var(--text);border:1px solid var(--border);}
.btn.ghost{background:transparent;color:var(--steel);border:1px solid var(--steel);}
.btn.small{padding:8px 12px;font-size:12px;width:auto;}
.btn.danger{background:var(--rust);color:#fff;}
.link-add{color:var(--amber);font-size:13px;margin-top:6px;display:inline-block;cursor:pointer;font-family:'Oswald',sans-serif;text-transform:uppercase;letter-spacing:0.4px;}
nav.bottom{position:fixed;bottom:0;left:50%;transform:translateX(-50%);width:100%;max-width:520px;background:#201f1c;border-top:1px solid var(--border);display:flex;overflow-x:auto;padding:8px 6px calc(8px + env(safe-area-inset-bottom)) 6px;z-index:30;}
nav.bottom button{flex:1;min-width:58px;background:none;border:none;color:var(--text-dim);display:flex;flex-direction:column;align-items:center;gap:4px;font-size:9px;text-transform:uppercase;letter-spacing:0.2px;font-family:'Oswald',sans-serif;padding:6px 2px;cursor:pointer;border-radius:8px;white-space:nowrap;}
nav.bottom button.active{color:var(--amber);background:rgba(232,163,61,0.08);}
nav.bottom svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.7;}
.vlist-item, .hist-item{background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:12px 14px;margin-bottom:8px;}
.vlist-item .top, .hist-item .top{display:flex;justify-content:space-between;align-items:center;}
.vlist-item .name, .hist-item .name{font-weight:600;font-size:14px;}
.vlist-item .tag{font-size:10px;background:var(--surface2);color:var(--text-dim);padding:2px 8px;border-radius:10px;text-transform:uppercase;letter-spacing:0.3px;font-family:'Oswald',sans-serif;}
.vlist-item .sub, .hist-item .sub{font-size:12px;color:var(--text-dim);margin-top:4px;}
.vlist-item .thumb{width:48px;height:32px;object-fit:cover;border-radius:4px;border:1px solid var(--border);margin-top:8px;}
.hist-item .amt{font-family:'IBM Plex Mono',monospace;color:var(--amber);font-weight:600;}
.empty-state{text-align:center;color:var(--text-dim);padding:40px 20px;font-size:13px;}
.empty-state .big{font-size:32px;margin-bottom:8px;}
.gauge-wrap{display:flex;gap:14px;margin-bottom:16px;}
.gauge{flex:1;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:14px;text-align:center;}
.gauge .tank-name{font-family:'Oswald',sans-serif;font-size:12px;text-transform:uppercase;color:var(--text-dim);letter-spacing:0.5px;}
.gauge-visual{width:44px;height:120px;margin:10px auto;border:2px solid var(--border);border-radius:6px;position:relative;overflow:hidden;background:var(--surface2);}
.gauge-fill{position:absolute;bottom:0;left:0;width:100%;background:linear-gradient(180deg,var(--amber),var(--amber-dim));transition:height .4s;}
.gauge-fill.low{background:linear-gradient(180deg,#d9633f,var(--rust));}
.gauge .amt{font-family:'IBM Plex Mono',monospace;font-size:15px;font-weight:600;margin-top:4px;}
.gauge .cap{font-size:11px;color:var(--text-dim);}
.modal-overlay{position:fixed;inset:0;background:rgba(10,10,8,0.7);display:none;align-items:flex-end;justify-content:center;z-index:100;}
.modal-overlay.open{display:flex;}
.modal{background:var(--surface);border:1px solid var(--border);border-radius:16px 16px 0 0;max-width:520px;width:100%;padding:20px;max-height:88vh;overflow-y:auto;}
.modal h2{font-family:'Oswald',sans-serif;text-transform:uppercase;font-size:16px;letter-spacing:0.5px;margin:0 0 16px 0;color:var(--text);}
.role-options{display:flex;flex-direction:column;gap:8px;margin-bottom:16px;}
.role-opt{border:1px solid var(--border);background:var(--surface2);border-radius:8px;padding:12px;cursor:pointer;}
.role-opt.selected{border-color:var(--amber);background:rgba(232,163,61,0.1);}
.role-opt .r-name{font-weight:600;font-size:14px;}
.role-opt .r-desc{font-size:12px;color:var(--text-dim);margin-top:2px;}
.toast{position:fixed;bottom:90px;left:50%;transform:translateX(-50%) translateY(20px);background:var(--olive);color:#fff;padding:10px 18px;border-radius:20px;font-size:13px;opacity:0;transition:all .3s;z-index:200;pointer-events:none;font-family:'Inter',sans-serif;text-align:center;max-width:80%;}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0);}
.filter-row{display:flex;gap:8px;margin-bottom:14px;}
.adj-log{font-size:12px;color:var(--text-dim);border-top:1px dashed var(--border);margin-top:12px;padding-top:10px;}
.adj-log-item{margin-bottom:6px;}
.login-wrap{padding:60px 20px;display:flex;flex-direction:column;min-height:100vh;justify-content:center;}
.login-logo{text-align:center;margin-bottom:30px;}
.login-logo h1{font-family:'Oswald',sans-serif;text-transform:uppercase;font-size:26px;letter-spacing:1px;}
.login-logo h1 span{color:var(--amber);}
.user-pick{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:14px 16px;margin-bottom:10px;display:flex;justify-content:space-between;align-items:center;cursor:pointer;}
.user-pick:active{border-color:var(--amber);}
.user-pick .u-name{font-weight:600;font-size:15px;}
.pin-dots{display:flex;gap:14px;justify-content:center;margin:20px 0;}
.pin-dot{width:16px;height:16px;border-radius:50%;border:2px solid var(--border);}
.pin-dot.filled{background:var(--amber);border-color:var(--amber);}
.pin-keypad{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;}
.pin-keypad button{background:var(--surface2);border:1px solid var(--border);color:var(--text);font-size:20px;padding:16px;border-radius:10px;font-family:'IBM Plex Mono',monospace;}
.pin-keypad button:active{border-color:var(--amber);}
.user-badge{font-size:10px;background:var(--surface2);color:var(--text-dim);padding:2px 8px;border-radius:10px;text-transform:uppercase;font-family:'Oswald',sans-serif;}
.chat-box{display:flex;flex-direction:column;gap:10px;margin-bottom:14px;}
.chat-msg{max-width:85%;padding:10px 14px;border-radius:12px;font-size:14px;line-height:1.4;}
.chat-msg.user{align-self:flex-end;background:var(--amber);color:#191816;border-bottom-right-radius:2px;}
.chat-msg.ai{align-self:flex-start;background:var(--surface2);border:1px solid var(--border);border-bottom-left-radius:2px;white-space:pre-wrap;}
.chat-input-row{display:flex;gap:8px;position:sticky;bottom:80px;}
.chat-input-row input{flex:1;}
.chat-input-row button{width:auto;padding:12px 16px;}
.subtabs{display:flex;gap:8px;margin-bottom:16px;overflow-x:auto;}
.subtabs button{flex:none;background:var(--surface2);border:1px solid var(--border);color:var(--text-dim);padding:8px 16px;border-radius:20px;font-family:'Oswald',sans-serif;font-size:12px;text-transform:uppercase;letter-spacing:0.4px;cursor:pointer;}
.subtabs button.active{color:#191816;background:var(--amber);border-color:var(--amber);}
.stat-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:16px;}
.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:14px;}
.stat-card .stat-label{font-size:10px;color:var(--text-dim);text-transform:uppercase;letter-spacing:0.4px;font-family:'Oswald',sans-serif;}
.stat-card .stat-val{font-family:'IBM Plex Mono',monospace;font-size:19px;font-weight:600;color:var(--amber);margin-top:4px;}
.barlist-item{margin-bottom:12px;}
.barlist-item .bl-top{display:flex;justify-content:space-between;font-size:12px;margin-bottom:4px;}
.barlist-item .bl-track{height:8px;background:var(--surface2);border-radius:4px;overflow:hidden;}
.barlist-item .bl-fill{height:100%;background:var(--amber);border-radius:4px;}
.month-bars{display:flex;align-items:flex-end;gap:8px;height:120px;margin-bottom:8px;}
.month-bars .mb-col{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;height:100%;}
.month-bars .mb-bar{width:100%;background:var(--amber);border-radius:4px 4px 0 0;min-height:2px;}
.month-bars .mb-label{font-size:9px;color:var(--text-dim);margin-top:6px;font-family:'Oswald',sans-serif;}
.cari-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:14px;margin-bottom:10px;}
.cari-card .cari-top{display:flex;justify-content:space-between;align-items:center;}
.cari-card .cari-name{font-weight:600;font-size:14px;}
.cari-card .cari-balance{font-family:'IBM Plex Mono',monospace;font-weight:600;}
.cari-card .cari-balance.owe{color:var(--rust);}
.cari-card .cari-balance.clear{color:var(--olive);}
.cari-card .cari-sub{font-size:11px;color:var(--text-dim);margin-top:4px;}