:root{--font:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--radius:16px;--radius-sm:10px;--gap:12px}.app{flex-direction:column;min-height:100vh;display:flex}.app.dark{--bg:#0f1115;--surface:#1a1d24;--surface-2:#232833;--text:#f2f4f8;--text-dim:#9aa3b2;--border:#2c333f;--accent:#5b8cff;--accent-soft:#5b8cff24;color:var(--text);background:var(--bg)}.app.light{--bg:#f4f6fa;--surface:#fff;--surface-2:#eef1f7;--text:#15181f;--text-dim:#68707e;--border:#e3e8f0;--accent:#2f6bff;--accent-soft:#2f6bff1a;color:var(--text);background:var(--bg)}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}body{font-family:var(--font);margin:0;font-size:16px;line-height:1.5}.header{justify-content:space-between;align-items:center;padding:16px 20px 8px;display:flex}.home-link{border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--surface);width:fit-content;color:var(--accent);align-self:flex-start;margin:12px 20px 0;padding:8px 14px;font-size:13px;font-weight:600;text-decoration:none;display:inline-block}.home-link:hover{filter:brightness(1.08)}.brand{align-items:baseline;gap:10px;display:flex}.brand-mark{color:var(--accent);font-size:26px;line-height:1}.brand h1{letter-spacing:-.02em;margin:0;font-size:22px;font-weight:700}.brand-tag{color:var(--text-dim);font-size:12px}.icon-btn{background:var(--surface-2);color:var(--text);border:1px solid var(--border);border-radius:var(--radius-sm);cursor:pointer;width:42px;height:42px;font-size:18px}.icon-btn:hover{filter:brightness(1.08)}.main{flex:1;width:100%;max-width:560px;margin:0 auto;padding:8px 20px 24px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);gap:var(--gap);flex-direction:column;margin-bottom:16px;padding:20px;display:flex;box-shadow:0 8px 30px #00000014}.section-title{color:var(--text-dim);text-transform:uppercase;letter-spacing:.08em;margin:0;font-size:15px;font-weight:700}.form-stack{gap:var(--gap);flex-direction:column;display:flex}.row{gap:var(--gap);align-items:flex-end;display:flex}.field{flex-direction:column;flex:1;gap:6px;min-width:0;display:flex}.field span{color:var(--text-dim);text-transform:uppercase;letter-spacing:.06em;font-size:12px}.name-input{border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--surface-2);min-width:0;color:var(--text);outline:none;flex:1;padding:12px 14px;font-size:15px}.name-input:focus{border-color:var(--accent)}select.name-input{appearance:none;background-image:linear-gradient(45deg, transparent 50%, var(--text-dim) 50%), linear-gradient(135deg, var(--text-dim) 50%, transparent 50%);background-position:calc(100% - 18px),calc(100% - 13px);background-repeat:no-repeat;background-size:5px 5px;padding-right:30px}.primary-btn{border-radius:var(--radius-sm);background:var(--accent);color:#fff;cursor:pointer;white-space:nowrap;border:none;padding:12px 18px;font-size:14px;font-weight:600}.primary-btn:hover{filter:brightness(1.08)}.primary-btn:disabled{opacity:.45;cursor:default}.mini-btn{border:1px solid var(--border);background:var(--surface);width:32px;height:32px;color:var(--text-dim);cursor:pointer;border-radius:8px;flex:none;font-size:16px}.mini-btn.danger{color:#ff453a}.mini-btn.danger:hover{background:#ff453a1a}.hint{text-align:center;color:var(--text-dim);margin-top:16px;font-size:13px}.new-row{gap:10px;display:flex}.footer{text-align:center;color:var(--text-dim);padding:16px;font-size:12px}.trips{flex-direction:column;gap:12px;display:flex}.trip-card{flex-direction:row;align-items:center;gap:10px;padding:14px 16px}.trip-open{min-width:0;color:var(--text);cursor:pointer;text-align:left;background:0 0;border:none;flex:1;align-items:center;gap:12px;padding:0;display:flex}.trip-emoji{font-size:24px}.trip-info{flex-direction:column;flex:1;min-width:0;display:flex}.trip-name{text-overflow:ellipsis;white-space:nowrap;font-size:16px;font-weight:700;overflow:hidden}.trip-meta{color:var(--text-dim);font-size:13px}.trip-del{align-self:center}.app-arrow{color:var(--text-dim);font-size:18px}.back-btn{color:var(--accent);cursor:pointer;background:0 0;border:none;align-self:flex-start;padding:0 0 12px;font-size:14px;font-weight:600}.trip-head-card{gap:16px}.trip-head{justify-content:space-between;align-items:flex-start;gap:12px;display:flex}.trip-title{letter-spacing:-.02em;margin:0;font-size:20px;font-weight:700}.trip-head-stats{gap:14px;display:flex}.stat{flex-direction:column;align-items:center;display:flex}.stat-value{font-variant-numeric:tabular-nums;font-size:16px;font-weight:700}.stat-label{color:var(--text-dim);text-transform:uppercase;letter-spacing:.08em;font-size:10px}.tabs{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);gap:8px;margin-bottom:16px;padding:6px;display:flex}.tab{border-radius:var(--radius-sm);color:var(--text-dim);cursor:pointer;text-transform:capitalize;background:0 0;border:none;flex:1;padding:10px 0;font-size:14px;font-weight:600}.tab.active{background:var(--accent);color:#fff}.day-picker{gap:8px;padding-bottom:4px;display:flex;overflow-x:auto}.day-chip{border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--surface-2);color:var(--text-dim);cursor:pointer;flex-direction:column;flex:none;align-items:center;padding:8px 14px;font-size:12px;display:flex}.day-chip.active{border-color:var(--accent);background:var(--accent-soft);color:var(--accent);font-weight:700}.itinerary-item{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface-2);align-items:center;gap:10px;padding:12px 14px;display:flex}.item-emoji{font-size:20px}.item-body{flex-direction:column;flex:1;min-width:0;display:flex}.item-name{text-overflow:ellipsis;white-space:nowrap;font-size:15px;font-weight:600;overflow:hidden}.item-sub{color:var(--text-dim);font-size:12px}.item-time{color:var(--accent);font-weight:700}.time-input{border:1px solid var(--border);background:var(--surface);width:84px;color:var(--text);border-radius:8px;flex:none;padding:8px;font-size:14px}.day-total{text-align:right;color:var(--text-dim);border-top:1px solid var(--border);padding-top:10px;font-size:13px}.cat-select{flex:none;width:150px}.place-group{flex-direction:column;gap:8px;display:flex}.place-group-title{color:var(--text-dim);text-transform:uppercase;letter-spacing:.08em;margin:4px 0 0;font-size:13px;font-weight:700}.place-row{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface-2);overflow:hidden}.place-row-head{width:100%;color:var(--text);cursor:pointer;text-align:left;background:0 0;border:none;align-items:center;gap:10px;padding:12px 14px;display:flex}.place-edit{flex-direction:column;gap:8px;padding:0 14px 14px;display:flex}.progress{background:var(--surface-2);border-radius:99px;height:8px;overflow:hidden}.progress-bar{background:var(--accent);border-radius:99px;height:100%;transition:width .2s}.check-row{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface-2);align-items:center;gap:12px;padding:10px 12px;display:flex}.check-row.done .check-label{color:var(--text-dim);text-decoration:line-through}.check-box{border:1px solid var(--border);background:var(--surface);width:26px;height:26px;color:var(--accent);cursor:pointer;border-radius:8px;flex:none;font-size:15px;font-weight:700}.check-box.checked{background:var(--accent);border-color:var(--accent);color:#fff}.check-label{flex:1;min-width:0;font-size:15px}.budget-summary{border-radius:var(--radius);background:var(--accent-soft);border:1px solid var(--accent);flex-direction:column;gap:12px;padding:16px;display:flex}.budget-big{flex-direction:column;align-items:center;display:flex}.budget-amount{letter-spacing:-.02em;font-variant-numeric:tabular-nums;font-size:30px;font-weight:700}.budget-rows{flex-direction:column;gap:6px;display:flex}.budget-row{color:var(--text-dim);font-variant-numeric:tabular-nums;justify-content:space-between;font-size:14px;display:flex}.amount-input{flex:0 0 110px}