:root{color-scheme:light dark;--bg: #f5f6f8;--bg-grad-a: #eef2ff;--bg-grad-b: #f5f6f8;--card: #ffffff;--text: #1a1a1a;--muted: #6b7280;--border: #e5e7eb;--primary: #2563eb;--primary-dark: #1d4ed8;--accent: #ea580c;--accent-dark: #c2410c;--danger: #dc2626;--shadow: 0 1px 3px rgba(16, 24, 40, .06), 0 1px 2px rgba(16, 24, 40, .08);--shadow-lg: 0 8px 24px rgba(16, 24, 40, .08), 0 2px 6px rgba(16, 24, 40, .06)}@media (prefers-color-scheme: dark){:root{--bg: #111318;--bg-grad-a: #171b2e;--bg-grad-b: #111318;--card: #1b1e26;--text: #f0f0f0;--muted: #9aa0ac;--border: #2b2f3a;--shadow: 0 1px 3px rgba(0, 0, 0, .3), 0 1px 2px rgba(0, 0, 0, .4);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .35), 0 2px 6px rgba(0, 0, 0, .3)}}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:linear-gradient(180deg,var(--bg-grad-a) 0%,var(--bg-grad-b) 280px);color:var(--text)}.page{max-width:640px;margin:0 auto;padding:24px 16px 80px;position:relative}.page.center{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;padding-top:24px;padding-bottom:24px}.centered{display:flex;flex-direction:column;align-items:center}.card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:22px;margin-bottom:16px;width:100%;box-shadow:var(--shadow);transition:box-shadow .15s ease}h1{font-size:1.3rem;margin:0 0 8px;letter-spacing:-.01em}.muted{color:var(--muted);font-size:.9rem}.error{color:var(--danger);font-size:.9rem}form label{display:block;margin:12px 0 4px;font-size:.85rem;color:var(--muted)}input,select,textarea{width:100%;padding:10px 12px;border-radius:10px;border:1px solid var(--border);background:transparent;color:var(--text);font-size:1rem;transition:border-color .15s ease;font-family:inherit}textarea{resize:vertical}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary)}button{cursor:pointer;border:none;border-radius:10px;padding:11px 18px;font-size:.95rem;font-weight:600;background:var(--primary);color:#fff;box-shadow:0 1px 2px #2563eb40;transition:transform .1s ease,box-shadow .15s ease,background .15s ease}button:hover:not(:disabled):not(.link){background:var(--primary-dark);transform:translateY(-1px);box-shadow:0 4px 10px #2563eb4d}button:active:not(:disabled):not(.link){transform:translateY(0)}button:disabled{opacity:.6;cursor:default}button.link{background:none;color:var(--primary);padding:4px;box-shadow:none;font-weight:500}button.link.danger{color:var(--danger)}form>button[type=submit]{margin-top:16px;width:100%}.row{display:flex;gap:12px;align-items:center;margin-top:8px}.row.space-between{justify-content:space-between}.tracker-grid{display:grid;gap:12px}.tracker-card{display:flex;gap:12px;align-items:center;text-decoration:none;color:var(--text);cursor:pointer}.tracker-card:hover{box-shadow:var(--shadow-lg);border-color:var(--primary)}.tracker-icon{font-size:1.6rem}.create-btn{display:block;text-align:center;text-decoration:none}.day-picker{display:flex;gap:6px;flex-wrap:wrap}.day{background:var(--bg);border:1px solid var(--border);color:var(--text);padding:8px 10px;box-shadow:none}.day.active{background:var(--primary);color:#fff;border-color:var(--primary)}.calendar{display:grid;grid-template-columns:repeat(7,1fr);gap:6px;margin-top:12px}.cal-day{display:flex;flex-direction:column;align-items:center;justify-content:center;background:var(--bg);border:1px solid var(--border);border-radius:10px;padding:8px 2px;color:var(--text);min-height:56px;box-shadow:none}.cal-day.off{opacity:.35}.cal-day.clickable:not(:disabled){cursor:pointer}.cal-day.clickable:not(:disabled):hover{border-color:var(--primary);transform:none;box-shadow:none}.cal-daynum{font-size:.75rem;color:var(--muted)}.cal-status{font-size:1.1rem}.cal-qty{font-size:.65rem;color:var(--muted)}.summary{display:grid;grid-template-columns:1fr 1fr;gap:12px}.summary>div{display:flex;flex-direction:column;gap:2px}.summary .amount{grid-column:1 / -1;border-top:1px solid var(--border);padding-top:12px;margin-top:4px}.summary .amount strong{font-size:1.4rem}.language-selector{width:auto;padding:6px 10px;font-size:.85rem;border-radius:8px;border:1px solid var(--border);background:var(--card);color:var(--text);box-shadow:none}.language-selector.floating{position:absolute;top:16px;left:16px;z-index:10}[dir=rtl] .language-selector.floating{left:auto;right:16px}.topnav{display:flex;align-items:center;gap:12px;margin-bottom:16px}.topnav-left{display:flex;gap:6px}.topnav-title{flex:1;font-size:1.3rem;margin:0;letter-spacing:-.01em}.topnav-right{display:flex;gap:10px;align-items:center;margin-left:auto}.icon-btn{background:var(--card);color:var(--text);border:1px solid var(--border);border-radius:10px;width:38px;height:38px;padding:0;font-size:1rem;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow)}.icon-btn:hover{border-color:var(--primary);transform:translateY(-1px)}[dir=rtl] .topnav,[dir=rtl] .row{flex-direction:row-reverse}[dir=rtl] .topnav-right{margin-left:0;margin-right:auto}.landing{max-width:1080px;margin:0 auto;padding:0 20px 60px}.landing section{padding:56px 0}.landing h2{font-size:1.7rem;text-align:center;margin:0 0 32px;letter-spacing:-.01em}.landing-nav{display:flex;align-items:center;justify-content:space-between;padding:20px 0;position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--bg-grad-a) 85%,transparent);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.landing-logo{font-size:1.15rem;font-weight:700;letter-spacing:-.01em}.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;padding-top:24px!important;padding-bottom:24px!important}.hero h1{font-size:clamp(2rem,4vw,2.8rem);line-height:1.15;margin:0 0 18px;letter-spacing:-.02em}.hero-sub{font-size:1.05rem;line-height:1.6;color:var(--muted);margin:0 0 28px;max-width:480px}.hero-cta{display:inline-block;background:linear-gradient(135deg,var(--accent),var(--accent-dark));color:#fff;font-weight:700;padding:14px 28px;border-radius:12px;text-decoration:none;box-shadow:0 6px 16px #ea580c4d;transition:transform .15s ease,box-shadow .15s ease}.hero-cta:hover{transform:translateY(-2px);box-shadow:0 10px 22px #ea580c61}.hero-badges{display:flex;flex-wrap:wrap;gap:10px 18px;margin-top:24px}.hero-badges span{font-size:.85rem;color:var(--muted)}.hero-visual{display:flex;justify-content:center}.demo-card{background:var(--card);border:1px solid var(--border);border-radius:20px;padding:24px;width:100%;max-width:340px;box-shadow:var(--shadow-lg)}.demo-header{display:flex;gap:12px;align-items:center;margin-bottom:18px}.demo-avatar{font-size:1.8rem}.demo-week{display:grid;grid-template-columns:repeat(7,1fr);gap:6px}.demo-day{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;background:var(--bg);border:1px solid var(--border);border-radius:10px;min-height:52px;transition:background .2s ease,border-color .2s ease}.demo-day.demo-present{background:color-mix(in srgb,#16a34a 12%,var(--card));border-color:color-mix(in srgb,#16a34a 40%,var(--border))}.demo-day.demo-absent{background:color-mix(in srgb,#dc2626 10%,var(--card));border-color:color-mix(in srgb,#dc2626 35%,var(--border))}.demo-day.demo-half{background:color-mix(in srgb,#d97706 12%,var(--card));border-color:color-mix(in srgb,#d97706 40%,var(--border))}.demo-daylabel{font-size:.7rem;color:var(--muted)}.demo-icon{font-size:1.05rem;min-height:1.2em}.demo-icon.pop{animation:popIn .35s cubic-bezier(.34,1.56,.64,1)}@keyframes popIn{0%{transform:scale(.3);opacity:0}to{transform:scale(1);opacity:1}}.demo-amount{display:flex;justify-content:space-between;align-items:baseline;margin-top:18px;padding-top:16px;border-top:1px solid var(--border);opacity:0;transform:translateY(4px);transition:opacity .4s ease,transform .4s ease}.demo-amount.show{opacity:1;transform:translateY(0)}.demo-amount strong{font-size:1.3rem;color:var(--accent-dark)}.showcase{display:flex;justify-content:center;padding-top:0!important}.showcase-image{width:100%;max-width:900px;height:auto;border-radius:20px;box-shadow:var(--shadow-lg)}.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.feature-card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:24px;box-shadow:var(--shadow);transition:transform .15s ease,box-shadow .15s ease}.feature-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}.feature-icon{font-size:1.8rem;display:block;margin-bottom:10px}.feature-card h3{margin:0 0 6px;font-size:1.05rem}.feature-card p{margin:0;font-size:.88rem;line-height:1.5}.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.step{text-align:center;padding:0 12px}.step-num{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;font-weight:700;margin-bottom:14px}.step h3{margin:0 0 8px;font-size:1.05rem}.step p{margin:0;font-size:.9rem}.auth-section{display:flex;justify-content:center;scroll-margin-top:24px}.login-card{max-width:440px}.landing-footer{text-align:center;padding:24px 0 0}@media (max-width: 860px){.hero{grid-template-columns:1fr}.hero-copy{text-align:center}.hero-sub{margin-left:auto;margin-right:auto}.hero-badges{justify-content:center}.feature-grid{grid-template-columns:repeat(2,1fr)}.steps-grid{grid-template-columns:1fr}}[dir=rtl] .landing-nav{flex-direction:row-reverse}.section-title{font-size:1.05rem;margin:24px 0 12px;letter-spacing:-.01em}.card-title{font-size:1.05rem;margin:0 0 12px}.expense-widget .day-picker{margin-bottom:12px}.date-picker-input{width:auto;flex:1;min-width:130px}.expense-form{margin-top:0}.expense-form-row{display:flex;gap:10px;margin-top:0;flex-wrap:wrap}.expense-amount-input{flex:1 1 140px;min-width:140px}.expense-note-input{flex:2 1 200px;min-width:200px}.expense-form>button.expense-save-btn[type=submit]{width:auto;margin-top:12px;padding:11px 28px}.expense-saved-line{margin-top:10px}.expenses-view-link{display:inline-block;margin-top:12px}@media (max-width: 480px){.expense-save-btn{width:100%}}.expense-day-list{margin-top:12px}.expense-day-row{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px solid var(--border)}.expense-day-row:last-child{border-bottom:none}.list-items{display:flex;flex-direction:column;gap:10px;margin-bottom:16px}.list-item-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap;background:var(--bg);border:1px solid var(--border);border-radius:12px;padding:12px 14px}.list-item-name{flex:1;font-weight:600}.status-badge{font-size:.78rem;padding:4px 10px;border-radius:999px;font-weight:600}.status-badge.status-pending{background:color-mix(in srgb,var(--muted) 18%,transparent);color:var(--muted)}.status-badge.status-available{background:color-mix(in srgb,#16a34a 16%,transparent);color:#16a34a}.status-badge.status-unavailable{background:color-mix(in srgb,#dc2626 14%,transparent);color:#dc2626}.list-item-price{font-weight:700;color:var(--accent-dark)}.list-item-price-input{width:110px}.chip{background:var(--card);color:var(--text);border:1px solid var(--border);box-shadow:none;padding:8px 14px;font-size:.85rem}.chip.active-available{background:#16a34a;color:#fff;border-color:#16a34a}.chip.active-unavailable{background:#dc2626;color:#fff;border-color:#dc2626}.cal-day.selected{border-color:var(--primary);background:color-mix(in srgb,var(--primary) 14%,var(--card))}.select-toolbar{margin-top:12px}.bulk-action-row{margin-top:12px;flex-wrap:wrap}.bulk-action-row button{flex:1;min-width:110px}