:root {
  --paper: #f5f0e8;
  --paper-deep: #e9e2d8;
  --ink: #17201c;
  --muted: #6d716b;
  --line: #d9d2c8;
  --white: #fffdf8;
  --coral: #ff6d4d;
  --coral-dark: #df4b2f;
  --cobalt: #4254d7;
  --cobalt-light: #6675ee;
  --mint: #c7e6d2;
  --sun: #f6ca67;
  --shadow: 0 20px 60px rgba(42, 38, 30, .10);
  color-scheme: light;
  font-family: "Segoe UI", system-ui, sans-serif;
}

* { box-sizing: border-box; }
body { margin: 0; min-width: 320px; min-height: 100vh; background: var(--paper); color: var(--ink); }
button, input, select { font: inherit; }
button { color: inherit; }
.hidden { display: none !important; }
.muted { color: var(--muted); }
.eyebrow { margin: 0 0 8px; color: var(--coral-dark); font: 800 11px/1.2 "Manrope", sans-serif; letter-spacing: .16em; text-transform: uppercase; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { font-family: "Arial Rounded MT Bold", "Segoe UI", sans-serif; letter-spacing: -.04em; }
h1 { font-size: clamp(36px, 5vw, 64px); line-height: .98; }
h2 { margin-bottom: 4px; font-size: 25px; }

.button { display: inline-flex; align-items: center; justify-content: center; gap: 9px; min-height: 45px; padding: 0 18px; border: 1px solid transparent; border-radius: 12px; background: transparent; font-weight: 700; cursor: pointer; transition: transform .18s ease, box-shadow .18s ease, background .18s ease; }
.button:hover { transform: translateY(-1px); }
.button:active { transform: translateY(0); }
.button.primary { background: var(--coral); color: #24130e; box-shadow: 0 9px 24px rgba(255, 109, 77, .24); }
.button.primary:hover { background: #ff8065; }
.button.dark { background: var(--ink); color: white; }
.button.ghost { border-color: var(--line); background: rgba(255,255,255,.38); }
.button.wide { width: 100%; }
.button:disabled { cursor: not-allowed; opacity: .5; transform: none; }
.button:focus-visible, .tab:focus-visible, input:focus-visible, select:focus-visible { outline: 3px solid rgba(66,84,215,.26); outline-offset: 2px; }
.text-button { padding: 0; border: 0; background: none; color: var(--cobalt); font-weight: 700; cursor: pointer; }
.icon-button { display: grid; width: 38px; height: 38px; place-items: center; border: 0; border-radius: 10px; background: transparent; cursor: pointer; }
.icon-button.dark { background: var(--ink); color: white; }

.app-shell { min-height: 100vh; }
.sidebar { position: fixed; inset: 0 auto 0 0; z-index: 10; display: flex; width: 260px; flex-direction: column; padding: 30px 22px 22px; border-right: 1px solid var(--line); background: rgba(245, 240, 232, .96); backdrop-filter: blur(14px); }
.brand { display: flex; align-items: center; gap: 11px; font: 600 17px/1.05 "Manrope", sans-serif; }
.brand-button { padding: 0; border: 0; background: transparent; text-align: left; cursor: pointer; }
.brand-mark { display: grid; width: 42px; height: 42px; flex: 0 0 auto; place-items: center; border-radius: 50% 46% 52% 42%; background: var(--coral); color: var(--ink); font: 800 13px "Manrope", sans-serif; transform: rotate(-5deg); }
.sidebar > .button { margin: 30px 0 28px; }
.side-heading { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; color: var(--muted); font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; }
.count { display: grid; min-width: 22px; height: 22px; place-items: center; border-radius: 99px; background: var(--paper-deep); }
.trip-list { display: flex; flex: 1; flex-direction: column; gap: 6px; overflow-y: auto; }
.archive-section { max-height: 34%; margin-top: 18px; overflow: hidden; }.archive-section .trip-list { max-height: 170px; opacity: .78; }.side-empty { padding: 10px; color: var(--muted); }
.trip-link { position: relative; display: grid; grid-template-columns: 34px 1fr; gap: 10px; align-items: center; width: 100%; padding: 10px; border: 0; border-radius: 12px; background: transparent; text-align: left; cursor: pointer; }
.trip-link:hover { background: rgba(255,255,255,.5); }
.trip-link.active { background: var(--white); box-shadow: 0 8px 25px rgba(45,39,31,.07); }
.trip-link.active::after { position: absolute; right: -2px; width: 4px; height: 24px; border-radius: 9px; background: var(--coral); content: ""; }
.trip-emoji { display: grid; width: 34px; height: 34px; place-items: center; border-radius: 10px; background: var(--paper-deep); }
.trip-link span:nth-child(2) { overflow: hidden; }
.trip-link strong, .trip-link small { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.trip-link strong { font-size: 14px; }
.trip-link small { margin-top: 2px; color: var(--muted); font-size: 11px; }
.sidebar-footer { display: grid; grid-template-columns: 9px 1fr 38px; gap: 9px; align-items: center; padding-top: 18px; border-top: 1px solid var(--line); }
.admin-nav { margin-top: 8px; }
.sidebar-footer strong, .sidebar-footer small { display: block; }
.sidebar-footer strong { font-size: 11px; }.sidebar-footer small { margin-top: 2px; color: var(--muted); font-size: 9px; }
.security-dot { width: 8px; height: 8px; border-radius: 50%; background: #42a66b; box-shadow: 0 0 0 4px rgba(66,166,107,.12); }
.app-version { color: var(--muted); font: 700 9px/1.2 "Manrope", sans-serif; letter-spacing: .04em; }.sidebar-version { margin-top: 10px; padding-left: 18px; }.auth-version { align-self: center; margin-top: 18px; }.mobile-version { display: none; padding: 6px 8px; border: 1px solid var(--line); border-radius: 9px; background: rgba(255,255,255,.5); }

.main { min-height: 100vh; margin-left: 260px; padding: 0 clamp(26px, 5vw, 74px) 70px; }
.mobile-header { display: none; }
.home-dashboard { max-width: 1180px; margin: auto; padding-top: 56px; }.dashboard-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 34px; }.dashboard-heading h1 { margin: 0 0 10px; }.dashboard-heading p:last-child { margin: 0; color: var(--muted); }.home-stats .member-stat strong { font: 800 clamp(30px, 4vw, 43px) "Manrope"; letter-spacing: -.05em; }.home-grid { grid-template-columns: 1.25fr .9fr; }.trip-card-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }.trip-card-grid.compact { grid-template-columns: repeat(3, minmax(0, 1fr)); }.trip-card { display: grid; grid-template-columns: 44px 1fr; gap: 12px; align-items: center; min-height: 112px; padding: 18px; border: 1px solid var(--line); border-radius: 17px; background: var(--white); text-align: left; cursor: pointer; transition: transform .18s ease, box-shadow .18s ease; }.trip-card:hover { transform: translateY(-2px); box-shadow: var(--shadow); }.trip-card .trip-emoji { width: 44px; height: 44px; }.trip-card-copy { min-width: 0; }.trip-card strong, .trip-card small, .trip-card em { display: block; }.trip-card strong { overflow: hidden; font-size: 16px; text-overflow: ellipsis; white-space: nowrap; }.trip-card small { margin: 5px 0 10px; color: var(--muted); }.trip-card em { font-size: 12px; font-style: normal; font-weight: 700; }.dashboard-expense { width: 100%; border-right: 0; border-bottom: 0; border-left: 0; background: transparent; text-align: left; cursor: pointer; }.archive-panel { margin-top: 15px; }.archive-note { margin: 10px 0 0; color: var(--muted); }
.friends-panel { margin-top: 15px; }.friends-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }.friend-card { display: grid; grid-template-columns: 44px 1fr; gap: 11px; align-items: center; padding: 14px; border: 1px solid var(--line); border-radius: 15px; background: var(--white); }.friend-card .avatar { width: 44px; height: 44px; margin: 0; border: 0; }.friend-card strong, .friend-card small { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }.friend-card small { margin-top: 2px; color: var(--muted); font-size: 10px; }
.admin-view { max-width: 1180px; margin: auto; padding-top: 56px; }.mobile-back.visible-back { display: inline-block; margin-bottom: 18px; }.admin-panel { margin-top: 15px; }.admin-list { display: flex; flex-direction: column; }.admin-row { display: grid; grid-template-columns: 44px minmax(0, 1fr) auto; gap: 12px; align-items: center; padding: 14px 0; border-top: 1px solid var(--line); }.admin-row:first-child { border-top: 0; }.admin-row > .avatar { width: 44px; height: 44px; margin: 0; border: 0; }.admin-row-main strong, .admin-row-main small { display: block; }.admin-row-main small { margin-top: 4px; color: var(--muted); }.admin-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 7px; }.small-button { min-height: 34px; padding: 7px 10px; font-size: 10px; }.role-badge { display: inline-block; margin-left: 6px; padding: 3px 7px; border-radius: 99px; background: var(--cobalt); color: white; font-size: 9px; text-transform: uppercase; }.muted-badge { background: var(--paper-deep); color: var(--muted); }.danger-badge { background: var(--coral-dark); }.disabled-row { opacity: .58; }.danger { color: var(--coral-dark); }.activity-row { display: grid; grid-template-columns: 12px 1fr; gap: 10px; padding: 11px 0; border-top: 1px solid var(--line); }.activity-row:first-child { border-top: 0; }.activity-row strong, .activity-row small { display: block; }.activity-row small { margin-top: 3px; color: var(--muted); }.activity-dot { width: 8px; height: 8px; margin-top: 6px; border-radius: 50%; background: var(--cobalt); }.mobile-actions { display: flex; gap: 8px; }.mobile-actions .admin-nav { margin-top: 0; }
.welcome { position: relative; display: flex; min-height: 100vh; max-width: 900px; flex-direction: column; justify-content: center; overflow: hidden; }
.welcome h1 { max-width: 650px; margin: 8px 0 24px; }
.welcome > p:not(.eyebrow) { max-width: 460px; color: var(--muted); font-size: 18px; line-height: 1.65; }
.welcome > .button { align-self: flex-start; margin-top: 16px; }
.welcome-cards { position: absolute; right: 0; bottom: 12%; width: 340px; height: 250px; }
.mini-card { position: absolute; display: flex; width: 150px; height: 170px; flex-direction: column; justify-content: flex-end; padding: 18px; border: 1px solid rgba(23,32,28,.1); border-radius: 20px; background: var(--white); box-shadow: var(--shadow); }
.mini-card span { margin-bottom: auto; font-size: 34px; }.mini-card strong { font: 800 18px "Manrope"; }.mini-card small { color: var(--muted); }
.tilt-left { left: 5px; top: 30px; transform: rotate(-10deg); background: var(--mint); }.tilt-right { right: 17px; top: 2px; transform: rotate(8deg); background: var(--sun); }.tilt-more { left: 104px; bottom: -18px; transform: rotate(2deg); background: var(--white); }

.trip-view { max-width: 1180px; margin: auto; padding-top: 56px; }
.trip-header { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; }
.trip-header h1 { margin: 0; font-size: clamp(38px, 5vw, 58px); }
.header-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 9px; padding-bottom: 4px; }
.mobile-back { display: none; }
.tabs { display: flex; gap: 28px; margin: 38px 0 26px; border-bottom: 1px solid var(--line); }
.tab { position: relative; padding: 0 0 13px; border: 0; background: none; color: var(--muted); font-weight: 700; cursor: pointer; }
.tab.active { color: var(--ink); }.tab.active::after { position: absolute; right: 0; bottom: -1px; left: 0; height: 3px; border-radius: 4px 4px 0 0; background: var(--coral); content: ""; }
.tab-count { display: inline-grid; min-width: 19px; height: 19px; margin-left: 3px; place-items: center; border-radius: 50px; background: var(--paper-deep); font-size: 10px; }
.summary-grid { display: grid; grid-template-columns: 1fr 1fr .78fr; gap: 15px; }
.hero-stat, .member-stat { min-height: 184px; padding: 24px; border-radius: 21px; }
.hero-stat { position: relative; overflow: hidden; }.hero-stat::after { position: absolute; right: -45px; bottom: -80px; width: 180px; height: 180px; border: 28px solid rgba(255,255,255,.14); border-radius: 50%; content: ""; }
.stat-link { width: 100%; border: 0; color: inherit; font: inherit; text-align: left; cursor: pointer; transition: transform .18s ease, box-shadow .18s ease; }.stat-link:hover { transform: translateY(-2px); box-shadow: var(--shadow); }.stat-link:focus-visible { outline: 3px solid rgba(66,84,215,.35); outline-offset: 3px; }.panel:focus { outline: none; }.panel-highlight { animation: panel-highlight 1s ease; }@keyframes panel-highlight { 0%, 100% { box-shadow: 0 12px 35px rgba(60,50,38,.035); } 35% { box-shadow: 0 0 0 4px rgba(255,109,77,.24), 0 18px 45px rgba(60,50,38,.09); } }
.hero-stat.coral { background: var(--coral); }.hero-stat.cobalt { background: var(--cobalt); color: white; }
.hero-stat p { margin: 20px 0 3px; font-weight: 600; opacity: .8; }.hero-stat strong { display: block; font: 800 clamp(30px, 4vw, 43px) "Manrope"; letter-spacing: -.05em; }.hero-stat small { opacity: .7; }
.stat-icon { float: right; display: grid; width: 36px; height: 36px; place-items: center; border-radius: 50%; background: rgba(255,255,255,.22); font-size: 20px; }
.member-stat { display: flex; flex-direction: column; border: 1px solid var(--line); background: rgba(255,255,255,.35); }.member-stat p { color: var(--muted); font-size: 13px; }.member-stat strong { margin: 13px 0 4px; }.member-stat .text-button { align-self: flex-start; margin-top: auto; }
.avatar-stack { display: flex; min-height: 42px; padding-left: 8px; }.avatar { display: grid; width: 42px; height: 42px; margin-left: -8px; place-items: center; border: 3px solid var(--paper); border-radius: 50%; color: var(--ink); font: 800 13px "Manrope"; }
.dashboard-grid { display: grid; grid-template-columns: 1.55fr .85fr; gap: 15px; margin-top: 15px; }
.panel { padding: 25px; border: 1px solid var(--line); border-radius: 21px; background: rgba(255,253,248,.68); box-shadow: 0 12px 35px rgba(60,50,38,.035); }
.panel-title { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 20px; }.panel-title h2 { margin: 0; }
.expense-list { display: flex; flex-direction: column; }.expense-row { display: grid; grid-template-columns: 44px 1fr auto auto; gap: 12px; align-items: center; padding: 13px 0; border-top: 1px solid var(--line); }.expense-row:first-child { border-top: 0; }
.category-icon { display: grid; width: 42px; height: 42px; place-items: center; border-radius: 13px; background: var(--paper-deep); font-size: 19px; }.expense-main { min-width: 0; }.expense-main strong, .expense-main small { display: block; }.expense-main strong { overflow: hidden; font-size: 14px; text-overflow: ellipsis; white-space: nowrap; }.expense-main small { margin-top: 3px; color: var(--muted); font-size: 11px; }.expense-amount { text-align: right; font: 800 15px "Manrope"; }.expense-actions { display: flex; align-items: center; gap: 4px; }.edit-button, .delete-button { min-height: 36px; border: 0; border-radius: 10px; background: transparent; cursor: pointer; }.edit-button { padding: 0 9px; color: var(--cobalt); font-size: 11px; font-weight: 800; }.edit-button:hover { background: rgba(66,84,215,.08); }.delete-button { width: 36px; color: #9b948b; }.delete-button:hover { background: #f5ded8; color: var(--coral-dark); }
.expense-entry { border-top: 1px solid var(--line); }.expense-entry:first-child { border-top: 0; }.expense-entry > .expense-row { border-top: 0; }.receipt-list { display: flex; flex-wrap: wrap; gap: 7px; padding: 0 0 13px 56px; }.receipt-chip { display: inline-flex; min-height: 34px; align-items: stretch; overflow: hidden; border: 1px solid var(--line); border-radius: 10px; background: white; }.receipt-chip a { display: inline-flex; align-items: center; gap: 6px; padding: 7px 10px; color: var(--ink); font-size: 11px; font-weight: 700; text-decoration: none; }.receipt-chip a:hover { background: var(--paper); }.receipt-chip small { color: var(--muted); font-weight: 500; }.receipt-chip button { width: 34px; border: 0; border-left: 1px solid var(--line); background: transparent; color: var(--muted); cursor: pointer; }.receipt-chip button:hover { background: #f5ded8; color: var(--coral-dark); }.receipt-upload { min-height: 34px; padding: 6px 10px; border: 1px dashed #aaa197; border-radius: 10px; background: transparent; color: var(--cobalt); font-size: 11px; font-weight: 800; cursor: pointer; }.receipt-upload:hover { background: rgba(66,84,215,.06); }
.empty { padding: 28px 10px; color: var(--muted); text-align: center; }.empty strong { display: block; margin-bottom: 5px; color: var(--ink); }
.balance-list { margin-bottom: 18px; }.balance-row { display: grid; grid-template-columns: 36px 1fr auto; gap: 9px; align-items: center; padding: 8px 0; }.balance-row .avatar { width: 36px; height: 36px; margin: 0; border: 0; }.balance-name strong, .balance-name small { display: block; }.balance-name strong { font-size: 13px; }.balance-name small { color: var(--muted); font-size: 10px; }.positive { color: #218453; }.negative { color: var(--coral-dark); }
.full-panel { min-height: 470px; }.roomy .expense-row { padding: 17px 0; }.settle-intro { max-width: 630px; margin: 44px 0 28px; }.settle-intro h2 { font-size: clamp(31px, 5vw, 48px); }.settle-intro > p:last-child { color: var(--muted); font-size: 17px; line-height: 1.6; }
.settlement-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 15px; }.settlement-card { padding: 22px; border-radius: 20px; background: var(--white); box-shadow: var(--shadow); }.settlement-route { display: grid; grid-template-columns: 1fr 38px 1fr; align-items: center; text-align: center; }.settlement-route .avatar { width: 52px; height: 52px; margin: auto auto 8px; border: 0; }.route-arrow { color: var(--coral); font-size: 25px; }.settlement-amount { margin: 22px 0; padding: 17px; border-radius: 14px; background: var(--paper); text-align: center; }.settlement-amount small, .settlement-amount strong { display: block; }.settlement-amount small { color: var(--muted); }.settlement-amount strong { font: 800 27px "Manrope"; }.settlement-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }.payment-history { margin-top: 15px; }
.people-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }.person-card { display: flex; min-height: 180px; flex-direction: column; align-items: center; justify-content: center; padding: 18px; border: 1px solid var(--line); border-radius: 18px; text-align: center; }.person-card .avatar { width: 60px; height: 60px; margin: 0 0 12px; border: 0; font-size: 18px; }.person-card strong { font: 800 16px "Manrope"; }.person-card small { margin-top: 5px; color: var(--muted); }

dialog { width: min(540px, calc(100vw - 26px)); max-height: calc(100dvh - 28px); padding: 0; overflow: hidden; border: 1px solid rgba(255,255,255,.65); border-radius: 26px; background: linear-gradient(180deg, #fffefb, var(--white)); box-shadow: 0 32px 100px rgba(24,23,20,.3), 0 2px 10px rgba(24,23,20,.08); color: var(--ink); }.wide-dialog { width: 100%; }dialog:has(.wide-dialog) { width: min(760px, calc(100vw - 26px)); }dialog[open] { animation: dialog-in .2s ease-out; }dialog::backdrop { background: rgba(22, 27, 24, .58); backdrop-filter: blur(7px); }.dialog-card { display: flex; max-height: calc(100dvh - 30px); flex-direction: column; gap: 17px; padding: 28px; overflow-y: auto; }.dialog-header { position: relative; display: flex; align-items: flex-start; justify-content: space-between; margin: -4px -4px 3px; padding-bottom: 15px; border-bottom: 1px solid var(--line); }.dialog-header::after { position: absolute; bottom: -1px; left: 0; width: 42px; height: 3px; border-radius: 3px; background: var(--coral); content: ""; }.dialog-header h2 { margin: 0; font-size: 30px; }.dialog-close { display: grid; width: 42px; height: 42px; flex: 0 0 42px; place-items: center; border: 1px solid var(--line); border-radius: 50%; background: var(--paper); color: var(--ink); font-size: 25px; line-height: 1; cursor: pointer; transition: transform .15s ease, background .15s ease; }.dialog-close:hover { background: var(--paper-deep); transform: rotate(5deg); }@keyframes dialog-in { from { opacity: 0; transform: translateY(12px) scale(.985); } to { opacity: 1; transform: translateY(0) scale(1); } }
label { display: flex; flex-direction: column; gap: 7px; color: #4d514c; font-size: 12px; font-weight: 700; }label small { color: var(--muted); font-weight: 400; }input, select { width: 100%; height: 48px; padding: 0 13px; border: 1px solid var(--line); border-radius: 11px; background: white; color: var(--ink); }input::placeholder { color: #a49e94; }.form-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }.form-row.unequal { grid-template-columns: 1.4fr .8fr; }.form-row:has(> :nth-child(3)) { grid-template-columns: repeat(3, 1fr); }.grow { min-width: 0; }.form-error { min-height: 16px; margin: -2px 0; color: #bc3d27; font-size: 12px; }
.category-field { min-width: 0; }.category-manage { margin-top: 7px; font-size: 11px; }.category-create { display: grid; grid-template-columns: 86px minmax(0, 1fr) auto; gap: 10px; align-items: end; }.category-create .button { height: 48px; }.category-create .form-error { grid-column: 1 / -1; }.category-list { display: flex; max-height: 310px; flex-direction: column; overflow-y: auto; }.category-row { display: grid; grid-template-columns: 42px minmax(0, 1fr) auto; gap: 10px; align-items: center; padding: 10px 0; border-top: 1px solid var(--line); }.category-row:first-child { border-top: 0; }.category-row strong, .category-row small { display: block; }.category-row small { margin-top: 2px; color: var(--muted); }.category-archived { opacity: .58; }
.nested-form, .auth-form { display: flex; flex-direction: column; gap: 16px; }.form-divider { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 11px; text-transform: uppercase; }.form-divider::before, .form-divider::after { height: 1px; flex: 1; background: var(--line); content: ""; }.contact-results { display: flex; max-height: 220px; flex-direction: column; gap: 5px; overflow-y: auto; }.result-heading { margin: 0 0 3px; color: var(--muted); font-size: 11px; font-weight: 700; text-transform: uppercase; }.contact-result { display: grid; grid-template-columns: 38px 1fr 24px; gap: 10px; align-items: center; width: 100%; padding: 9px; border: 0; border-radius: 12px; background: var(--paper); text-align: left; cursor: pointer; }.contact-result:hover { background: var(--paper-deep); }.contact-result .avatar { width: 38px; height: 38px; margin: 0; border: 0; }.contact-result strong, .contact-result small { display: block; }.contact-result small { margin-top: 2px; color: var(--muted); }.contact-result b { color: var(--cobalt); font-size: 18px; }.invite-summary { margin: -10px 0 22px; padding: 14px; border: 1px solid rgba(66,84,215,.18); border-radius: 12px; background: rgba(66,84,215,.07); line-height: 1.5; }
.invite-output { display: flex; flex-direction: column; gap: 13px; }.invite-qr { display: flex; flex-direction: column; align-items: center; padding: 16px; border: 1px solid var(--line); border-radius: 17px; background: white; text-align: center; }.invite-qr img { display: block; width: min(260px, 74vw); height: auto; border-radius: 8px; image-rendering: pixelated; }.invite-qr strong { margin-top: 8px; }.invite-qr small { margin-top: 4px; color: var(--muted); }
fieldset { padding: 0; border: 0; }legend { margin-bottom: 9px; color: #4d514c; font-size: 12px; font-weight: 700; }.segmented { display: grid; grid-template-columns: repeat(4, 1fr); gap: 5px; padding: 4px; border-radius: 12px; background: var(--paper); }.segmented label { cursor: pointer; }.segmented input { position: absolute; opacity: 0; pointer-events: none; }.segmented span { display: grid; min-height: 37px; place-items: center; border-radius: 9px; color: var(--muted); font-size: 11px; }.segmented input:checked + span { background: white; color: var(--ink); box-shadow: 0 3px 12px rgba(50,43,33,.08); }
.split-people { max-height: 230px; overflow-y: auto; border: 1px solid var(--line); border-radius: 14px; background: rgba(255,255,255,.65); }.split-person { display: grid; grid-template-columns: 26px 38px 1fr 105px; gap: 9px; align-items: center; min-height: 58px; padding: 0 10px; border-top: 1px solid #ece7df; transition: background .15s ease; }.split-person:first-child { border-top: 0; }.split-person.selected { background: rgba(245,126,96,.055); }.split-person > input[type="checkbox"] { width: 19px; height: 19px; accent-color: var(--coral); }.split-person .avatar { width: 34px; height: 34px; margin: 0; border: 0; }.split-person .value-input { height: 38px; text-align: right; }.split-summary { padding: 10px 12px; border-radius: 11px; background: var(--paper); color: var(--muted); font-size: 11px; font-weight: 700; }.payment-route { padding: 14px; border-radius: 12px; background: var(--paper); font-weight: 700; text-align: center; }

.login-screen { display: grid; min-height: 100vh; grid-template-columns: 1fr 1fr; }.login-art { position: relative; display: grid; overflow: hidden; place-items: center; background: var(--cobalt); }.orbit { position: absolute; border: 70px solid rgba(255,255,255,.09); border-radius: 50%; }.orbit-one { width: 500px; height: 500px; }.orbit-two { width: 780px; height: 780px; border-width: 2px; }.receipt-card { position: relative; display: flex; width: min(330px, 75%); height: 390px; flex-direction: column; justify-content: flex-end; padding: 36px; border-radius: 28px; background: var(--sun); box-shadow: 0 30px 80px rgba(17,18,50,.25); transform: rotate(-5deg); }.receipt-card::before { position: absolute; inset: 32px 32px auto; height: 130px; border-radius: 18px; background: var(--coral); content: ""; }.receipt-card p { margin-bottom: 7px; font-weight: 700; }.receipt-card strong { font: 800 48px "Manrope"; letter-spacing: -.06em; }.receipt-card small { color: #725c25; }.login-card { display: flex; width: min(470px, 80%); max-height: 100vh; flex-direction: column; justify-content: center; margin: auto; padding-block: 28px; overflow-y: auto; }.login-card .brand-mark { margin-bottom: 28px; }.login-card h1 { margin: 8px 0 22px; font-size: clamp(39px, 5vw, 62px); }.login-card > .muted { margin-bottom: 27px; }.login-card .button { margin-top: 6px; }
.toast { position: fixed; right: 22px; bottom: 22px; z-index: 100; max-width: 330px; padding: 12px 16px; border-radius: 12px; background: var(--ink); color: white; box-shadow: var(--shadow); opacity: 0; transform: translateY(12px); pointer-events: none; transition: .2s ease; }.toast.show { opacity: 1; transform: translateY(0); }

@media (max-width: 1020px) {
  .summary-grid { grid-template-columns: 1fr 1fr; }.member-stat { grid-column: span 2; min-height: 130px; }.dashboard-grid { grid-template-columns: 1fr; }.trip-card-grid.compact, .friends-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }.balance-panel { order: -1; }.people-grid { grid-template-columns: repeat(2, 1fr); }.welcome-cards { opacity: .65; transform: scale(.8); transform-origin: right bottom; }
}

@media (max-width: 720px) {
  body { padding-bottom: env(safe-area-inset-bottom); }.sidebar { display: none; }.main { margin: 0; padding: 0 12px 36px; }.mobile-header { position: sticky; top: 0; z-index: 15; display: flex; align-items: center; justify-content: space-between; margin-inline: -12px; padding: 12px; border-bottom: 1px solid rgba(222,216,205,.7); background: rgba(247,244,237,.9); backdrop-filter: blur(12px); }.mobile-header .brand-mark { width: 35px; height: 35px; }.home-dashboard, .admin-view { padding-top: 18px; }.dashboard-heading { display: block; margin-bottom: 24px; }.dashboard-heading h1 { font-size: clamp(34px, 11vw, 48px); }.dashboard-heading .button { width: 100%; margin-top: 18px; }.trip-card-grid, .trip-card-grid.compact, .friends-grid { grid-template-columns: 1fr; }.trip-card { min-height: 102px; padding: 15px; }.welcome { min-height: calc(100vh - 70px); justify-content: flex-start; padding-top: 12vh; }.welcome h1 { font-size: 43px; }.welcome-cards { right: -90px; bottom: 3%; transform: scale(.58); }.trip-view { padding-top: 18px; }.trip-header { display: block; }.trip-header h1 { font-size: 39px; }.header-actions { display: grid; grid-template-columns: 1fr 1fr; margin-top: 18px; }.header-actions .button { min-height: 46px; }.mobile-back { display: inline-block; margin: 0 0 16px; padding: 0; border: 0; background: none; color: var(--cobalt); font-weight: 700; }.tabs { position: sticky; top: 60px; z-index: 12; gap: 24px; margin: 26px -12px 18px; padding: 0 12px; overflow-x: auto; background: rgba(247,244,237,.94); backdrop-filter: blur(10px); scrollbar-width: none; }.tabs::-webkit-scrollbar { display: none; }.tab { min-height: 46px; flex: 0 0 auto; padding-top: 13px; }.summary-grid { grid-template-columns: 1fr; gap: 10px; }.member-stat { grid-column: auto; }.hero-stat, .member-stat { min-height: 142px; padding: 20px; }.dashboard-grid { grid-template-columns: 1fr; gap: 10px; }.panel { padding: 17px; border-radius: 18px; }.panel-title { align-items: flex-start; }.panel-title .text-button { font-size: 12px; }.settlement-grid { grid-template-columns: 1fr; }.settlement-actions { grid-template-columns: 1fr; }.people-grid { grid-template-columns: 1fr 1fr; gap: 9px; }.person-card { min-height: 150px; }.admin-row { grid-template-columns: 42px 1fr; }.admin-actions { grid-column: 1 / -1; justify-content: stretch; }.admin-actions .button { min-height: 44px; flex: 1; }.expense-row { grid-template-columns: 42px minmax(0,1fr) auto; gap: 9px; }.expense-row .expense-actions { grid-column: 2 / -1; justify-content: flex-end; }.expense-row .edit-button, .expense-row .delete-button { min-height: 42px; }.form-row, .form-row.unequal, .form-row:has(> :nth-child(3)) { grid-template-columns: 1fr; }.segmented { grid-template-columns: 1fr 1fr; }.segmented span { min-height: 43px; }.split-person { grid-template-columns: 24px 34px minmax(0,1fr) 78px; min-height: 62px; padding: 0 8px; }.dialog-card { padding: 21px 18px calc(18px + env(safe-area-inset-bottom)); }.dialog-header { position: sticky; top: -21px; z-index: 3; margin: -1px -2px 2px; padding: 20px 2px 14px; background: #fffefb; }.dialog-submit { position: sticky; bottom: 0; z-index: 3; min-height: 52px; margin: 2px -2px -2px; box-shadow: 0 -10px 24px rgba(255,254,251,.9); }dialog { width: 100%; max-width: none; max-height: 92dvh; margin: auto 0 0; border-width: 1px 0 0; border-radius: 26px 26px 0 0; }dialog:has(.wide-dialog) { width: 100%; }.login-screen { grid-template-columns: 1fr; }.login-art { display: none; }.login-card { width: min(470px, calc(100% - 34px)); }.login-card .brand-mark { margin-bottom: 24px; }.login-card h1 { font-size: 43px; }
}

@media (max-width: 480px) { .mobile-version { display: inline-block; } }

@media (max-width: 720px) {
  .receipt-list { padding-left: 0; }
  .receipt-chip { max-width: 100%; }
  .receipt-chip a { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .category-create { grid-template-columns: 78px minmax(0, 1fr); }
  .category-create .button { grid-column: 1 / -1; }
  .category-row { grid-template-columns: 42px minmax(0, 1fr); }
  .category-row .button { grid-column: 1 / -1; min-height: 42px; }
}

@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; } }