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20px}.header-wrapper{display:flex;justify-content:space-between;align-items:center;margin-bottom:32px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 16px;border-radius:var(--tc-radius-sm);font-weight:var(--tc-font-medium);font-size:var(--tc-text-base);cursor:pointer;transition:transform .15s ease,background-color .2s ease,border-color .2s ease,box-shadow .2s ease;border:1px solid transparent;font-family:var(--tc-font-sans)}.btn:hover{transform:translateY(-1px)}.btn:active{transform:scale(.96);transition:transform 50ms}.btn-primary{background-color:var(--tc-text-primary);color:var(--tc-bg-app);border-color:var(--tc-text-primary)}.btn-primary:hover{background-color:#d4d4d8;border-color:#d4d4d8}.btn-secondary{background-color:var(--tc-bg-element);color:var(--tc-text-primary);border:1px solid var(--tc-border)}.btn-secondary:hover{background-color:#3f3f46}.btn-ghost{background:transparent;color:var(--tc-text-secondary)}.btn-ghost:hover{color:var(--tc-text-primary);background:var(--tc-bg-element)}.btn-accent{background-color:var(--tc-accent);color:#fff;border-color:var(--tc-accent)}.btn-accent:hover{background-color:var(--tc-accent-hover);border-color:var(--tc-accent-hover)}.btn-danger{background-color:var(--tc-danger-bg);color:var(--tc-danger-text);border-color:var(--tc-danger-border)}.trip-card{background-color:var(--tc-bg-card);border:1px solid var(--tc-border);border-radius:var(--tc-radius-lg);padding:20px;margin-bottom:16px;transition:var(--tc-transition-med);position:relative;overflow:hidden;--tc-text-primary: #f4f4f5;--tc-text-secondary: #a1a1aa;--tc-text-tertiary: #71717a;--tc-success-text: #34d399;--tc-danger-text: #fb7185;--tc-warning-text: #fbbf24;--tc-border-subtle: rgba(255, 255, 255, .1);--tc-bg-element: rgba(255, 255, 255, .1)}.trip-card:hover{border-color:var(--tc-accent-border);box-shadow:0 8px 30px var(--tc-accent-dim);transform:translateY(-2px) scale(1.005)}.trip-card-pro{border-width:3.5px;border-style:solid;border-color:#f59e0b;box-shadow:0 0 14px #f59e0b66,0 0 30px #f59e0b26}.trip-card.trip-card-pro:hover{border-color:#fbbf24;box-shadow:0 0 20px #fbbf2480,0 0 40px #fbbf2433;transform:none}.pro-badge{background:linear-gradient(135deg,#fde68a,#f59e0b,#d97706,#f59e0b,#fde68a);background-size:200% 100%;animation:pro-shimmer 3s ease-in-out infinite;color:#1a1a1a;font-size:.7rem;font-weight:800;padding:6px 12px;border-radius:8px;letter-spacing:.12em;text-transform:uppercase;line-height:1;border:1px solid rgba(253,230,138,.5);box-shadow:0 0 8px #f59e0b66,inset 0 1px #ffffff4d}@keyframes pro-shimmer{0%,to{background-position:0% 50%}50%{background-position:100% 50%}}@keyframes pro-badge-glow{0%{box-shadow:0 0 8px #f59e0b66,inset 0 1px #ffffff4d}50%{box-shadow:0 0 24px #f59e0bcc,0 0 50px #f59e0b66,inset 0 1px #ffffff4d}to{box-shadow:0 0 8px #f59e0b66,inset 0 1px #ffffff4d}}.pro-badge-entering{animation:pro-badge-glow .8s ease-in-out 2}.upgrade-cta-btn{background:linear-gradient(135deg,#fbbf24,#f59e0b);color:#1a1a1a;font-weight:700;border:none;border-radius:8px;padding:6px 14px;font-size:.75rem;cursor:pointer;transition:opacity .15s}.upgrade-cta-btn:hover{opacity:.9}.trip-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:24px}.trip-name{font-size:var(--tc-text-lg);font-weight:var(--tc-font-extrabold);color:var(--tc-text-primary);margin-bottom:4px}.trip-date{font-size:.8rem;color:var(--tc-text-tertiary)}.balance-section{display:flex;flex-direction:column;gap:4px;padding-bottom:20px;border-bottom:1px solid var(--tc-border);margin-bottom:16px}.balance-label{font-size:var(--tc-text-sm);text-transform:uppercase;letter-spacing:var(--tc-tracking-wide);color:var(--tc-text-tertiary);font-weight:var(--tc-font-bold)}.balance-amount{font-size:var(--tc-text-display);font-weight:var(--tc-font-extrabold);letter-spacing:var(--tc-tracking-tight);line-height:1}.amount-positive{color:var(--tc-success-text)}.amount-negative{color:var(--tc-danger-text)}.amount-neutral{color:var(--tc-text-secondary)}.balance-status{font-size:.85rem;margin-top:4px;font-weight:var(--tc-font-medium)}.card-footer{display:flex;justify-content:space-between;align-items:center}.avatar-stack{display:flex;align-items:center}.avatar{width:28px;height:28px;border-radius:var(--tc-radius-full);background:var(--tc-avatar-bg);border:1px solid var(--tc-avatar-border);margin-left:-8px;display:flex;align-items:center;justify-content:center;font-size:.75rem;font-weight:var(--tc-font-bold);color:var(--tc-text-primary);box-shadow:0 2px 4px #00000026;transition:transform .2s ease,box-shadow .2s ease;flex-shrink:0}.avatar:hover{transform:translateY(-2px) scale(1.1);box-shadow:0 4px 10px #00000040;z-index:20!important}.avatar:first-child{margin-left:0}.total-spent{text-align:right}.total-label{font-size:.7rem;color:var(--tc-text-tertiary)}.total-value{font-size:.9rem;font-weight:var(--tc-font-semibold);color:var(--tc-text-secondary)}.tabs-wrapper{background-color:var(--tc-bg-element);padding:4px;border-radius:var(--tc-radius-md);display:flex;margin-bottom:24px;position:relative}.tab-btn{flex:1;padding:8px 4px;font-size:.8rem;font-weight:var(--tc-font-medium);border-radius:calc(var(--tc-radius-md) - 4px);border:none;cursor:pointer;background:transparent;color:var(--tc-text-secondary);transition:color .3s ease;font-family:var(--tc-font-sans);white-space:nowrap;position:relative;z-index:2}.tab-btn.active{color:var(--tc-text-primary)}.form-input{background-color:var(--tc-bg-app);border:1px solid var(--tc-border);color:var(--tc-text-primary);padding:12px;border-radius:var(--tc-radius-sm);width:100%;font-size:var(--tc-text-md);font-family:var(--tc-font-sans);outline:none;transition:border-color .2s}.form-input:focus{border-color:var(--tc-accent)}.form-input::placeholder{color:var(--tc-text-tertiary)}.new-trip-card{background-color:transparent;border:2px dashed var(--tc-border-dashed);border-radius:var(--tc-radius-lg);padding:20px;margin-bottom:24px}.auth-container{min-height:100vh;display:grid;place-items:center;background-color:var(--tc-bg-app);padding:24px;box-sizing:border-box}.auth-card{background:var(--tc-bg-card);padding:36px;border-radius:20px;border:1px solid var(--tc-bg-element);width:100%;max-width:380px;box-shadow:var(--tc-shadow-auth);margin:auto}.auth-card .btn-primary{background-color:var(--tc-accent)!important;color:#fff!important;border:none;font-family:var(--tc-font-sans)}.auth-card .btn-primary:hover{background-color:var(--tc-accent-hover)!important}.tc-amount{font-size:var(--tc-text-display-sm);font-weight:var(--tc-font-extrabold);letter-spacing:var(--tc-tracking-tight);line-height:1;color:var(--tc-text-primary);font-family:var(--tc-font-sans)}.tc-amount-sm{font-size:var(--tc-text-lg);font-weight:var(--tc-font-extrabold);letter-spacing:var(--tc-tracking-tight);color:var(--tc-text-primary)}.tc-heading{font-size:var(--tc-text-xl);font-weight:var(--tc-font-extrabold);color:var(--tc-text-primary);font-family:var(--tc-font-sans)}.tc-subheading{font-size:var(--tc-text-lg);font-weight:var(--tc-font-bold);color:var(--tc-text-primary)}.tc-label{font-size:var(--tc-text-sm);font-weight:var(--tc-font-bold);text-transform:uppercase;letter-spacing:var(--tc-tracking-wide);color:var(--tc-text-tertiary)}.tc-label-sm{font-size:var(--tc-text-xs);font-weight:var(--tc-font-bold);text-transform:uppercase;letter-spacing:var(--tc-tracking-wider);color:var(--tc-text-tertiary)}.tc-body{font-size:var(--tc-text-base);font-weight:var(--tc-font-regular);color:var(--tc-text-secondary);line-height:1.5}.tc-body-strong{font-size:var(--tc-text-base);font-weight:var(--tc-font-medium);color:var(--tc-text-primary)}.tc-caption{font-size:var(--tc-text-xs);color:var(--tc-text-tertiary)}.tc-mono{font-family:var(--tc-font-mono);font-size:var(--tc-text-base);color:var(--tc-text-secondary);line-height:1.4;white-space:pre-wrap}.tc-positive{color:var(--tc-success-text)}.tc-negative{color:var(--tc-danger-text)}.tc-neutral{color:var(--tc-text-secondary)}@keyframes animate-in-keyframes{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.animate-in{animation:animate-in-keyframes .3s ease forwards}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--tc-border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--tc-text-tertiary)}.flex-between{display:flex;justify-content:space-between;align-items:center}.flex-center{display:flex;justify-content:center;align-items:center}.flex-col{display:flex;flex-direction:column}.gap-1{gap:4px}.gap-2{gap:8px}.gap-3{gap:12px}.gap-4{gap:16px}.glass-panel{background-color:var(--tc-glass-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--tc-glass-border)}.glass-overlay{background-color:#09090b99;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}.animate-accordion{overflow:hidden}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:48px 24px;background-color:var(--tc-bg-card);border:1px dashed var(--tc-border-dashed);border-radius:var(--tc-radius-lg);color:var(--tc-text-secondary);text-align:center;gap:16px;transition:all .3s ease}.empty-state:hover{border-color:var(--tc-border);background-color:var(--tc-bg-element)}.empty-icon{font-size:3rem;opacity:.8;margin-bottom:8px}.empty-title{font-size:1.1rem;font-weight:var(--tc-font-bold);color:var(--tc-text-primary);margin-bottom:4px}.avatar-flat{border-radius:var(--tc-radius-full);display:flex;align-items:center;justify-content:center;font-size:.75rem;font-weight:var(--tc-font-bold);color:#fff;box-shadow:0 2px 4px #0000001a;transition:transform .2s ease}:root{--tc-avatar-1: #ef4444;--tc-avatar-2: #f97316;--tc-avatar-3: #eab308;--tc-avatar-4: #22c55e;--tc-avatar-5: #0ea5e9;--tc-avatar-6: #8b5cf6;--tc-avatar-7: #ec4899;--tc-avatar-8: #6366f1}.avatar-flat[data-avatar-color="1"]{background-color:var(--tc-avatar-1)}.avatar-flat[data-avatar-color="2"]{background-color:var(--tc-avatar-2)}.avatar-flat[data-avatar-color="3"]{background-color:var(--tc-avatar-3)}.avatar-flat[data-avatar-color="4"]{background-color:var(--tc-avatar-4)}.avatar-flat[data-avatar-color="5"]{background-color:var(--tc-avatar-5)}.avatar-flat[data-avatar-color="6"]{background-color:var(--tc-avatar-6)}.avatar-flat[data-avatar-color="7"]{background-color:var(--tc-avatar-7)}.avatar-flat[data-avatar-color="8"]{background-color:var(--tc-avatar-8)}.bg-avatar-1{background-color:var(--tc-avatar-1)}.bg-avatar-2{background-color:var(--tc-avatar-2)}.bg-avatar-3{background-color:var(--tc-avatar-3)}.bg-avatar-4{background-color:var(--tc-avatar-4)}.bg-avatar-5{background-color:var(--tc-avatar-5)}.bg-avatar-6{background-color:var(--tc-avatar-6)}.bg-avatar-7{background-color:var(--tc-avatar-7)}.bg-avatar-8{background-color:var(--tc-avatar-8)}.dash-primary-tabs-wrapper{background:var(--tc-bg-element);border-radius:var(--tc-radius-lg);padding:4px;margin-bottom:12px;border:1px solid var(--tc-border-subtle);position:relative;display:flex;justify-content:space-between;align-items:center;gap:4px}.dash-primary-tab-btn{flex:1;padding:12px 16px;border-radius:calc(var(--tc-radius-lg) - 4px);border:none;cursor:pointer;font-family:var(--tc-font-sans);font-size:.85rem;font-weight:var(--tc-font-bold);display:flex;align-items:center;justify-content:center;gap:8px;background:transparent;position:relative;z-index:2;transition:color .2s ease}.dash-primary-tab-btn.selected{color:#fff}.dash-primary-tab-btn.unselected{color:var(--tc-text-secondary)}.dash-tab-count.selected{background:#ffffff40;color:#fff}.dash-tab-count.unselected{background:var(--tc-border-subtle);color:var(--tc-text-tertiary)}.dash-tab-count{font-size:.65rem;font-weight:var(--tc-font-extrabold);padding:2px 7px;border-radius:10px;min-width:18px;text-align:center;transition:all .2s ease}.dash-trip-list{display:flex;flex-direction:column;gap:14px;padding-bottom:40px}.dash-card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:4px}.dash-card-title{font-size:1.1rem;font-weight:var(--tc-font-extrabold);color:var(--tc-text-primary)}.dash-card-share-btn{width:40px;height:40px;border:none;cursor:pointer;z-index:10}.dash-avatar-stack-container{padding-left:8px;margin-bottom:14px;margin-top:12px}.dash-avatar-stack-inner{display:flex;align-items:center;padding-left:10px}.dash-card-amounts-wrapper{display:flex;gap:16px;margin-bottom:14px;align-items:flex-start}.dash-card-column{flex:1}.dash-amount-label{font-size:.65rem;font-weight:var(--tc-font-bold);text-transform:uppercase;letter-spacing:.5px;color:var(--card-accent, var(--tc-text-tertiary));opacity:.7;margin-bottom:3px}.dash-amount-value{font-size:1.6rem;font-weight:var(--tc-font-extrabold);letter-spacing:-1px;display:flex;align-items:baseline;gap:4px}.dash-amount-total{color:var(--tc-text-primary)}.dash-amount-currency{color:var(--card-accent, var(--tc-text-tertiary));opacity:.5;font-size:.8rem}.dash-card-vertical-divider{width:1px;height:40px;background:var(--card-accent, var(--tc-border-subtle));opacity:.25;margin-top:10px}.dash-card-horizontal-divider{height:1px;background:var(--card-accent, var(--tc-border-subtle));opacity:.25;margin-bottom:12px}.dash-card-footer{display:flex;justify-content:space-between;align-items:center}.dash-card-status{font-size:.7rem;font-weight:var(--tc-font-extrabold);letter-spacing:.5px}.dash-card-status.active{color:var(--tc-accent)}.dash-card-status.settled{color:var(--card-accent, var(--tc-text-secondary));opacity:.6}.dash-card-actions{display:flex;align-items:center;gap:12px}.dash-card-action-btn{background:#00000040;border:none;cursor:pointer;font-size:.7rem;font-weight:var(--tc-font-bold);padding:6px 12px;border-radius:8px;opacity:1;font-family:var(--tc-font-sans);transition:all .2s ease}.dash-card-action-btn:hover{background:#0006}.dash-card-action-btn.delete{color:var(--tc-danger-text)}.dash-card-action-btn.leave{color:var(--tc-warning-text)}.dash-card-view-details{color:var(--card-accent, var(--tc-text-tertiary));opacity:.8;font-size:.7rem}.dash-empty-state-btn{width:100%;cursor:pointer}.dash-empty-state-icon{width:48px;height:48px;border-radius:50%;background:var(--tc-accent-dim);display:flex;align-items:center;justify-content:center;border:1px solid var(--tc-accent-border);font-size:1.4rem;font-weight:var(--tc-font-bold);color:var(--tc-accent)}.dash-empty-state-text{font-weight:var(--tc-font-semibold);color:var(--tc-text-secondary);font-size:.9rem}.dash-new-trip-container{background-color:var(--tc-bg-card);padding:24px;border-radius:var(--tc-radius-lg);border:1px solid var(--tc-border-subtle);box-shadow:0 10px 30px #00000080}.form-label{font-size:.75rem;color:var(--tc-text-secondary);font-weight:var(--tc-font-bold);text-transform:uppercase;margin-bottom:12px}.form-label-sm{font-size:.7rem;color:var(--tc-text-tertiary);font-weight:var(--tc-font-semibold);text-transform:uppercase;margin-bottom:8px}.dash-form-input{margin-bottom:16px;box-sizing:border-box}.form-select{width:100%;background-color:var(--tc-bg-element);border:1px solid var(--tc-border-subtle);border-radius:var(--tc-radius-md);padding:12px;color:var(--tc-text-primary);font-size:.85rem;margin-bottom:20px;font-family:var(--tc-font-sans);outline:none;transition:border-color .2s}.form-select:focus{border-color:var(--tc-accent)}.dash-form-actions{display:flex;gap:10px}.dash-main-footer{padding:20px 0;text-align:center;font-size:.65rem;color:var(--tc-text-tertiary);display:flex;flex-direction:column;align-items:center;gap:8px}.dash-main-footer a{color:var(--tc-text-tertiary);text-decoration:none;margin-inline-end:12px}.dash-main-footer a:last-child{margin-inline-end:0}.token-balance{display:flex;align-items:center;gap:6px;font-weight:600;font-size:1rem;color:var(--tc-text-primary)}.token-icon{width:22px;height:22px}.token-icon-sm{width:16px;height:16px;vertical-align:middle}.token-hint{display:flex;align-items:center;gap:6px;font-size:.85rem;color:var(--text-secondary);margin-top:8px}[dir=rtl]{text-align:right}[dir=rtl] .avatar:first-child{margin-left:-8px;margin-right:0}[dir=rtl] .avatar{margin-left:0;margin-right:-8px}[dir=rtl] .total-spent{text-align:left}[dir=rtl] .dash-avatar-stack-container{padding-left:0;padding-right:8px}[dir=rtl] .dash-avatar-stack-inner{padding-left:0;padding-right:10px}[dir=rtl] .settings-section-chevron{transform:scaleX(-1)}[dir=rtl] .form-input,[dir=rtl] .settings-input,[dir=rtl] .form-select{text-align:right}[dir=rtl] .dash-card-view-details{direction:ltr}.tc-form-field{margin-bottom:var(--tc-space-4)}.tc-form-field--lg{margin-bottom:var(--tc-space-6)}.tc-form-field__label{font-size:var(--tc-text-sm);color:var(--tc-text-tertiary);font-weight:var(--tc-font-bold);text-transform:uppercase;letter-spacing:var(--tc-tracking-wide);margin-bottom:var(--tc-space-2);display:block}.tc-amount-card{background:var(--tc-bg-card);border:1px solid var(--tc-border);border-radius:var(--tc-radius-lg);padding:var(--tc-space-5);margin-bottom:var(--tc-space-4);text-align:center}.tc-amount-card__label{font-size:var(--tc-text-xs);color:var(--tc-text-tertiary);font-weight:var(--tc-font-bold);text-transform:uppercase;letter-spacing:var(--tc-tracking-wider);margin-bottom:var(--tc-space-3)}.tc-amount-card__row{display:flex;align-items:center;justify-content:center;gap:var(--tc-space-2)}.tc-amount-card__currency{background:var(--tc-bg-element);border:1px solid var(--tc-border);color:var(--tc-text-secondary);padding:var(--tc-space-1) var(--tc-space-2);border-radius:var(--tc-radius-sm);font-size:var(--tc-text-base);font-family:var(--tc-font-sans)}.tc-amount-card__input{background:transparent;border:none;color:var(--tc-text-primary);font-size:2.4rem;font-weight:var(--tc-font-extrabold);letter-spacing:var(--tc-tracking-tight);outline:none;font-family:var(--tc-font-sans);width:160px;text-align:center}.tc-amount-card__input--readonly{opacity:.7}.tc-trip-hero{border-radius:var(--tc-radius-lg);padding:var(--tc-space-4);margin-bottom:var(--tc-space-3);position:relative;overflow:hidden}.tc-trip-hero--anim-visible{overflow:visible}.tc-trip-hero__emoji{position:absolute;right:-10px;top:-10px;font-size:4em;opacity:.15;pointer-events:none;-webkit-user-select:none;user-select:none}.tc-trip-hero__header{display:flex;flex-direction:column;align-items:flex-start;gap:var(--tc-space-2);padding-right:var(--tc-space-10)}.tc-trip-hero__title{font-size:var(--tc-text-xl);font-weight:var(--tc-font-bold);color:#fff;margin:0}.tc-upgrade-banner{display:flex;align-items:center;justify-content:space-between;margin-top:var(--tc-space-2);padding:var(--tc-space-2) var(--tc-space-3);background:#0003;border-radius:var(--tc-radius-sm)}.tc-upgrade-banner__text{font-size:var(--tc-text-sm);color:#ffffffd9}