:root{--bg: #f5f6fb;--surface: #ffffff;--surface-2: #eef0fa;--ink: #1a1f36;--ink-soft: #4b5568;--muted: #6b7280;--line: #e3e5f3;--primary: #4b5ab7;--primary-ink: #363f87;--primary-soft: #e8eaf7;--primary-light: #6672d6;--accent: #fb7219;--accent-ink: #c25510;--accent-soft: #ffe8d6;--navy: #1c2140;--success: #189a6b;--success-ink: #0f7752;--success-soft: #dcf5ea;--danger: #d43f36;--danger-soft: #fbe1df;--warn: #c17a12;--warn-soft: #fbead2;--shadow-sm: 0 1px 2px rgba(28, 33, 64, .06), 0 1px 1px rgba(28, 33, 64, .04);--shadow-md: 0 6px 16px rgba(28, 33, 64, .08), 0 2px 6px rgba(28, 33, 64, .05);--shadow-lg: 0 16px 40px rgba(28, 33, 64, .14), 0 4px 12px rgba(28, 33, 64, .06);--shadow-glow: 0 8px 24px rgba(75, 90, 183, .25);--ease: cubic-bezier(.22, 1, .36, 1)}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 100% 0%,rgba(251,114,25,.05),transparent 40%),radial-gradient(circle at 0% 20%,rgba(75,90,183,.06),transparent 45%),var(--bg);background-attachment:fixed;color:var(--ink);font-family:-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased}body:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;z-index:9999;pointer-events:none;opacity:.025;mix-blend-mode:overlay;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}h1{font-size:1.5rem;margin:0 0 4px;letter-spacing:-.01em}h2.form-subheading{font-size:1rem;font-weight:650;margin:20px 0 10px;color:var(--ink-soft)}a{color:var(--primary-ink)}@keyframes fadeInUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes floatBlob{0%,to{transform:translate(0) scale(1)}33%{transform:translate(3%,-4%) scale(1.06)}66%{transform:translate(-2%,3%) scale(.97)}}@keyframes shimmerSweep{0%{transform:translate(-120%) skew(-12deg)}to{transform:translate(220%) skew(-12deg)}}@keyframes logoPop{0%{opacity:0;transform:scale(.7) rotate(-8deg)}60%{opacity:1;transform:scale(1.05) rotate(2deg)}to{transform:scale(1) rotate(0)}}.shell-main>*{animation:fadeInUp .45s var(--ease) both}.shell{min-height:100vh;display:flex;flex-direction:column}.shell-header{position:relative;display:flex;align-items:center;gap:24px;padding:12px 28px;background:#ffffffd1;backdrop-filter:blur(10px) saturate(1.4);-webkit-backdrop-filter:blur(10px) saturate(1.4);border-bottom:1px solid var(--line);box-shadow:var(--shadow-sm);z-index:30}.shell-header:after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;background:linear-gradient(90deg,var(--primary),var(--accent));opacity:.7}.shell-brand{display:flex;align-items:center;gap:10px;font-weight:750;font-size:1.05rem;letter-spacing:-.01em;color:var(--ink);white-space:nowrap}.logo-mark{display:block;flex-shrink:0}.logo-mark-animated{animation:logoPop .7s var(--ease) both}.shell-brand:hover .logo-mark{animation:logoPop .5s var(--ease)}.shell-menu-toggle{display:none}.shell-nav{display:flex;gap:22px;flex:1;overflow-x:auto}.shell-nav-link{position:relative;color:var(--muted);text-decoration:none;font-size:.92rem;font-weight:550;padding:6px 0;white-space:nowrap;transition:color .18s ease}.shell-nav-link:after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;background:linear-gradient(90deg,var(--primary),var(--accent));border-radius:2px;transform:scaleX(0);transform-origin:left;transition:transform .25s var(--ease)}.shell-nav-link:hover{color:var(--ink)}.shell-nav-link.active{color:var(--primary-ink);font-weight:650}.shell-nav-link.active:after{transform:scaleX(1)}.shell-nav-user{display:none}.shell-user{display:flex;align-items:center;gap:10px;font-size:.88rem;color:var(--ink-soft)}.shell-user-avatar{display:flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:50%;background:linear-gradient(135deg,var(--primary-light),var(--primary));color:#fff;font-weight:700;font-size:.78rem;box-shadow:var(--shadow-sm);flex-shrink:0}.shell-main{flex:1;max-width:900px;width:100%;margin:0 auto;padding:32px 24px 64px}.page-loading{padding:40px;text-align:center;color:var(--muted)}.auth-page{position:relative;min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px;overflow:hidden;background:var(--navy)}.auth-blob{position:absolute;border-radius:50%;filter:blur(60px);opacity:.55;animation:floatBlob 16s ease-in-out infinite;pointer-events:none}.auth-blob-1{width:46vw;height:46vw;top:-14vw;left:-10vw;background:radial-gradient(circle,var(--primary-light),transparent 70%)}.auth-blob-2{width:40vw;height:40vw;bottom:-16vw;right:-8vw;background:radial-gradient(circle,var(--accent),transparent 70%);animation-delay:-6s}.auth-blob-3{width:28vw;height:28vw;top:30%;right:12%;background:radial-gradient(circle,var(--primary),transparent 70%);animation-delay:-11s;opacity:.35}.auth-brand{position:relative;z-index:1;display:flex;align-items:center;gap:12px;justify-content:center;margin-bottom:22px;color:#fff;font-weight:750;font-size:1.3rem;letter-spacing:-.01em;animation:fadeInUp .5s var(--ease) both}.auth-card{position:relative;z-index:1;background:#fffffff7;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border:1px solid rgba(255,255,255,.4);border-radius:16px;padding:36px 32px;width:100%;max-width:400px;display:flex;flex-direction:column;gap:14px;box-shadow:var(--shadow-lg);animation:fadeInUp .55s .05s var(--ease) both}.auth-subtitle{margin:0 0 8px;color:var(--muted);font-size:.9rem}.auth-switch{margin-top:8px;font-size:.88rem;color:var(--muted);text-align:center}form label{display:flex;flex-direction:column;gap:6px;font-size:.88rem;font-weight:600;color:var(--ink-soft)}.label-hint{font-weight:400;color:var(--muted)}input,select{font:inherit;padding:9px 11px;border:1px solid var(--line);border-radius:8px;background:var(--surface);color:var(--ink);transition:border-color .15s ease,box-shadow .15s ease}input:hover,select:hover{border-color:#c7cbe8}input:focus,select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft)}.form-card{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:24px;display:flex;flex-direction:column;gap:14px;margin-bottom:24px;box-shadow:var(--shadow-sm);transition:box-shadow .2s ease,transform .2s ease}.form-error{background:var(--danger-soft);color:var(--danger);padding:8px 12px;border-radius:7px;font-size:.88rem;margin:0;animation:fadeInUp .3s var(--ease) both}.form-total{font-weight:650;text-align:right}.inline-fields{display:flex;gap:14px}.inline-fields label{flex:1}.detail-grid{display:grid;grid-template-columns:max-content 1fr;gap:8px 20px;margin:0}.detail-grid dt{color:var(--muted);font-size:.85rem}.detail-grid dd{margin:0}.tab-bar{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:20px}.tab-button{position:relative;background:none;color:var(--muted);font-weight:600;padding:8px 14px;border-radius:6px 6px 0 0;box-shadow:none;overflow:visible;transition:color .18s ease,background .18s ease}.tab-button:before{display:none}.tab-button:after{content:"";position:absolute;left:10%;right:10%;bottom:-1px;height:2px;background:linear-gradient(90deg,var(--primary),var(--accent));border-radius:2px;transform:scaleX(0);transform-origin:center;transition:transform .25s var(--ease)}.tab-button:hover:not(:disabled){color:var(--ink);background:var(--surface-2);transform:none;box-shadow:none}.tab-button.active{color:var(--primary-ink)}.tab-button.active:after{transform:scaleX(1)}.expense-lines{display:flex;flex-direction:column;gap:10px;margin-bottom:16px}.expense-line-card{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:14px 16px;box-shadow:var(--shadow-sm);transition:box-shadow .2s ease,transform .2s ease}.expense-line-card:hover{box-shadow:var(--shadow-md);transform:translateY(-1px)}.expense-line-header{display:flex;justify-content:space-between;align-items:baseline}.expense-line-date{color:var(--muted);font-size:.85rem;margin-left:10px}.expense-line-description{color:var(--ink-soft);font-size:.88rem;margin:6px 0 0}.attachments{margin-top:10px;padding-top:10px;border-top:1px dashed var(--line)}.attachments-empty{color:var(--muted);font-size:.85rem;margin:0}.attachment-list{list-style:none;padding:0;margin:0 0 8px;display:flex;flex-direction:column;gap:4px}.attachment-list li{display:flex;align-items:center;gap:10px;font-size:.85rem}.attachment-size{color:var(--muted)}.attachment-remove{color:var(--danger)}.attachment-upload{display:inline-block;cursor:pointer;color:var(--primary-ink);font-size:.85rem;font-weight:600}button{position:relative;font:inherit;cursor:pointer;border:none;border-radius:8px;padding:9px 16px;background:linear-gradient(135deg,var(--primary-light),var(--primary));color:#fff;font-weight:600;overflow:hidden;box-shadow:0 1px 2px #1c21401f;transition:transform .15s var(--ease),box-shadow .15s var(--ease),filter .15s ease}button:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(115deg,transparent 35%,rgba(255,255,255,.35) 50%,transparent 65%);transform:translate(-120%) skew(-12deg);pointer-events:none}button:hover:not(:disabled){transform:translateY(-1px);box-shadow:var(--shadow-glow);filter:saturate(1.08)}button:hover:not(:disabled):before{animation:shimmerSweep .9s ease}button:active:not(:disabled){transform:translateY(0) scale(.98)}button:disabled{opacity:.55;cursor:default;transform:none;box-shadow:none}.button-primary{background:linear-gradient(135deg,var(--primary-light),var(--primary));color:#fff;text-decoration:none;display:inline-block;padding:9px 16px;border-radius:8px;font-weight:600;box-shadow:0 1px 2px #1c21401f;transition:transform .15s var(--ease),box-shadow .15s var(--ease)}.button-primary:hover{transform:translateY(-1px);box-shadow:var(--shadow-glow)}.button-secondary{background:var(--surface-2);color:var(--ink);align-self:flex-start;box-shadow:none}.button-secondary:before{display:none}.button-secondary:hover:not(:disabled){background:#e4e7f6;box-shadow:none}.button-danger{background:var(--danger-soft);color:var(--danger);box-shadow:none}.button-danger:before{display:none}.button-danger:hover:not(:disabled){background:#f8cdc9;box-shadow:none;transform:translateY(-1px)}.button-link{background:none;color:var(--primary-ink);font-weight:500;padding:0;box-shadow:none}.button-link:before{display:none}.button-link:hover:not(:disabled){transform:none;box-shadow:none;text-decoration:underline}.section-header{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:20px}.section-subtitle{color:var(--muted);margin:0;font-size:.92rem}.section-note{color:var(--muted);font-size:.85rem;background:var(--surface-2);border-radius:8px;padding:10px 14px;margin-bottom:20px}.empty-state{color:var(--muted);padding:24px;text-align:center;background:var(--surface);border:1px dashed var(--line);border-radius:10px}.data-table,.line-items-table{width:100%;border-collapse:collapse;background:var(--surface);border:1px solid var(--line);border-radius:12px;overflow:hidden;box-shadow:var(--shadow-sm)}.data-table th,.line-items-table th{text-align:left;font-size:.72rem;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);padding:10px 14px;border-bottom:1px solid var(--line);background:var(--surface-2)}.data-table td,.line-items-table td{padding:10px 14px;border-bottom:1px solid var(--line)}.data-table tbody tr,.line-items-table tbody tr{transition:background .15s ease}.data-table tbody tr:hover,.line-items-table tbody tr:hover{background:var(--primary-soft)}.data-table tr:last-child td,.line-items-table tr:last-child td{border-bottom:none}.line-items-table input{width:100%}.line-items-table tfoot td{font-weight:650;border-top:2px solid var(--line);border-bottom:none}.numeric{font-variant-numeric:tabular-nums;text-align:right}.status-badge{display:inline-block;padding:3px 10px;border-radius:20px;font-size:.76rem;font-weight:600;animation:fadeInUp .3s var(--ease) both}.status-draft{background:var(--surface-2);color:var(--muted)}.status-pending,.status-pending_approval{background:var(--warn-soft);color:var(--warn)}.status-approved{background:var(--success-soft);color:var(--success-ink)}.status-rejected{background:var(--danger-soft);color:var(--danger)}.status-changes_requested{background:var(--warn-soft);color:var(--warn)}.status-skipped{background:var(--surface-2);color:var(--muted)}.status-trial{background:var(--warn-soft);color:var(--warn)}.status-active{background:var(--success-soft);color:var(--success-ink)}.status-suspended{background:var(--danger-soft);color:var(--danger)}.status-trialing{background:var(--warn-soft);color:var(--warn)}.status-past_due{background:var(--danger-soft);color:var(--danger)}.status-canceled{background:var(--surface-2);color:var(--muted)}.approval-steps{list-style:none;padding:0;display:flex;flex-direction:column;gap:8px}.approval-steps li{display:flex;align-items:center;gap:10px;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:10px 14px;font-size:.9rem;box-shadow:var(--shadow-sm)}.step-comment{color:var(--muted);font-style:italic}.approval-queue{list-style:none;padding:0;display:flex;flex-direction:column;gap:10px}.approval-queue-item{display:flex;justify-content:space-between;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:16px 18px;box-shadow:var(--shadow-sm);transition:box-shadow .2s ease,transform .2s ease}.approval-queue-item:hover{box-shadow:var(--shadow-md);transform:translateY(-1px)}.approval-queue-type{font-size:.72rem;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}.approval-queue-label{margin:2px 0;font-weight:600}.approval-queue-amount{margin:0;color:var(--ink-soft);font-variant-numeric:tabular-nums}.approval-queue-actions{display:flex;gap:8px}.invite-result{background:var(--success-soft);border-radius:10px;padding:14px 18px;margin-bottom:24px;font-size:.9rem;animation:fadeInUp .35s var(--ease) both}.temp-password{display:inline-block;margin-top:6px;padding:6px 10px;background:var(--surface);border:1px solid var(--line);border-radius:6px;font-family:ui-monospace,SF Mono,Consolas,monospace}.form-success{background:var(--success-soft);color:var(--success-ink);padding:8px 12px;border-radius:7px;font-size:.88rem;margin:0;animation:fadeInUp .3s var(--ease) both}.module-toggle-list{list-style:none;padding:0;display:flex;flex-direction:column;gap:4px;background:var(--surface);border:1px solid var(--line);border-radius:12px;overflow:hidden;box-shadow:var(--shadow-sm)}.module-toggle-item{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;border-bottom:1px solid var(--line);transition:background .15s ease}.module-toggle-item:hover{background:var(--surface-2)}.module-toggle-item:last-child{border-bottom:none}.switch{position:relative;display:inline-block;width:40px;height:22px}.switch input{opacity:0;width:0;height:0}.switch-slider{position:absolute;top:0;right:0;bottom:0;left:0;cursor:pointer;background:var(--line);border-radius:22px;transition:background .15s ease}.switch-slider:before{content:"";position:absolute;height:16px;width:16px;left:3px;bottom:3px;background:#fff;border-radius:50%;transition:transform .15s ease}.switch input:checked+.switch-slider{background:linear-gradient(135deg,var(--primary-light),var(--primary))}.switch input:checked+.switch-slider:before{transform:translate(18px)}@media (max-width: 640px){.shell-header{padding:12px 16px;gap:12px}.shell-menu-toggle{display:flex;flex-direction:column;justify-content:center;gap:5px;width:32px;height:32px;margin-left:auto;padding:0;background:none;border:none;box-shadow:none}.shell-menu-toggle:before{display:none}.shell-menu-toggle:hover:not(:disabled){transform:none;box-shadow:none}.shell-menu-toggle span{display:block;height:2px;background:var(--ink-soft);border-radius:1px;transition:transform .25s var(--ease),opacity .2s ease}.shell-menu-toggle[aria-expanded=true] span:nth-child(1){transform:translateY(7px) rotate(45deg);background:var(--primary)}.shell-menu-toggle[aria-expanded=true] span:nth-child(2){opacity:0}.shell-menu-toggle[aria-expanded=true] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);background:var(--primary)}.shell-user{display:none}.shell-nav{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;gap:0;background:var(--surface);border-bottom:1px solid var(--line);box-shadow:0 8px 16px #00000014;padding:4px 16px 8px;z-index:20}.shell-nav.open{display:flex}.shell-nav-link{padding:12px 4px;border-bottom:1px solid var(--line);border-radius:6px}.shell-nav-link.active{background:var(--primary-soft);padding-left:10px}.shell-nav-link:after{display:none}.shell-nav-user{display:flex;align-items:center;justify-content:space-between;padding:12px 0 4px;font-size:.88rem;color:var(--ink-soft)}.shell-main{padding:20px 16px 48px}h1{font-size:1.25rem}.section-header{flex-direction:column;align-items:stretch}.data-table,.line-items-table{display:block;overflow-x:auto}.approval-queue-item{flex-direction:column;align-items:stretch;gap:12px}}