:root {
    --bg: #efe6d6;
    --bg-deep: #1a1612;
    --ink: #1a1612;
    --muted: #6d6256;
    --line: rgba(26, 22, 18, 0.1);
    --card: #fffaf2;
    --card-2: #f3eadb;
    --forest: #1f6b4a;
    --forest-soft: #d7eee3;
    --coral: #c24b2a;
    --coral-soft: #f8ddd4;
    --gold: #b8862a;
    --shadow: 0 18px 40px rgba(58, 42, 24, 0.12);
    --radius: 22px;
    --safe-t: env(safe-area-inset-top, 0px);
    --safe-b: env(safe-area-inset-bottom, 0px);
    --nav-h: calc(68px + var(--safe-b));
    --font: "Plus Jakarta Sans", sans-serif;
    --serif: "Fraunces", Georgia, serif;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
html { background: var(--bg-deep); }

body {
    margin: 0;
    font-family: var(--font);
    color: var(--ink);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
    overscroll-behavior: none;
}

body.standalone {
    background: var(--bg);
}

.app {
    min-height: 100dvh;
    max-width: 430px;
    margin: 0 auto;
    position: relative;
    background: var(--bg);
    overflow-x: hidden;
}

.screen {
    min-height: 100dvh;
    padding: calc(18px + var(--safe-t)) 18px calc(var(--nav-h) + 18px);
    overflow-x: hidden;
}

.screen.auth {
    padding-bottom: calc(28px + var(--safe-b));
    display: flex;
    flex-direction: column;
}

h1, h2, h3 { margin: 0; font-family: var(--serif); font-weight: 560; letter-spacing: -0.03em; }
p { margin: 0; }

.brand {
    padding: 28px 6px 18px;
}

.brand-mark {
    width: 48px;
    height: 48px;
    border-radius: 16px;
    background: var(--bg-deep);
    color: #f6edd9;
    display: grid;
    place-items: center;
    font-family: var(--serif);
    font-size: 24px;
    margin-bottom: 18px;
}

.brand h1 { font-size: 42px; line-height: 0.95; }
.brand p { margin-top: 10px; color: var(--muted); font-size: 15px; }

.tabs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    background: var(--card-2);
    border-radius: 16px;
    padding: 4px;
    margin: 8px 0 20px;
}

.tabs button {
    border: 0;
    background: transparent;
    height: 42px;
    border-radius: 13px;
    font: inherit;
    font-weight: 600;
    color: var(--muted);
}

.tabs button.active {
    background: var(--card);
    color: var(--ink);
    box-shadow: 0 6px 16px rgba(58, 42, 24, 0.08);
}

label {
    display: block;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--muted);
    margin: 0 0 8px 2px;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="tel"] {
    width: 100%;
    height: 54px;
    border: 1px solid var(--line);
    background: var(--card);
    border-radius: 16px;
    padding: 0 16px;
    font: inherit;
    font-size: 16px;
    color: var(--ink);
    outline: none;
}

input:focus { border-color: var(--ink); }

.field { margin-bottom: 14px; }

.btn {
    width: 100%;
    height: 54px;
    border: 0;
    border-radius: 16px;
    background: var(--bg-deep);
    color: #f6edd9;
    font: inherit;
    font-weight: 700;
    font-size: 16px;
}

.btn:disabled { opacity: 0.5; }
.btn.ghost {
    background: transparent;
    color: var(--ink);
    border: 1px solid var(--line);
}
.btn.small {
    width: auto;
    height: 38px;
    padding: 0 14px;
    font-size: 13px;
    border-radius: 12px;
}
.btn.settle {
    background: var(--forest);
    color: #f3fff8;
}
.btn.danger { background: var(--coral); color: #fff; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 8px 12px;
    font-size: 14px;
    font-weight: 600;
}
.chip button {
    border: 0;
    background: transparent;
    color: var(--muted);
    font-size: 16px;
    line-height: 1;
    padding: 0;
}
.chip-add {
    display: flex;
    gap: 8px;
}
.chip-add input { flex: 1; height: 48px; }

.error {
    background: var(--coral-soft);
    color: #8a2d16;
    border-radius: 14px;
    padding: 12px 14px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 12px;
}

.toast {
    position: fixed;
    left: 50%;
    bottom: calc(var(--nav-h) + 12px);
    transform: translateX(-50%);
    background: var(--ink);
    color: #f6edd9;
    padding: 12px 16px;
    border-radius: 14px;
    font-size: 14px;
    font-weight: 600;
    z-index: 50;
    max-width: 360px;
    text-align: center;
}

.top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 18px;
}

.eyebrow {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--muted);
}

.top h1 { font-size: 30px; margin-top: 4px; }

.avatar {
    width: 44px;
    height: 44px;
    border-radius: 16px;
    background: var(--bg-deep);
    color: #f6edd9;
    display: grid;
    place-items: center;
    font-weight: 700;
    flex: none;
}

.balance {
    background: var(--bg-deep);
    color: #f6edd9;
    border-radius: 28px;
    padding: 22px 22px 20px;
    box-shadow: var(--shadow);
    margin-bottom: 18px;
}

.balance small {
    display: block;
    color: rgba(246, 237, 217, 0.62);
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    font-size: 11px;
}

.balance strong {
    display: block;
    font-family: var(--serif);
    font-size: 40px;
    font-weight: 560;
    letter-spacing: -0.04em;
    margin: 8px 0 4px;
}

.balance span { color: rgba(246, 237, 217, 0.72); font-size: 14px; }

.section-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    margin: 8px 2px 12px;
}

.section-head h2 { font-size: 20px; }
.section-head button {
    border: 0;
    background: none;
    font: inherit;
    font-weight: 700;
    color: var(--forest);
}

.quick-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-bottom: 18px;
}

.quick {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 20px;
    min-height: 96px;
    padding: 12px 8px 10px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font: inherit;
    color: var(--ink);
}

.quick .emo { font-size: 26px; line-height: 1; }
.quick b { font-size: 12px; font-weight: 700; text-align: center; }

.quick.add {
    border-style: dashed;
    background: transparent;
    color: var(--muted);
}

.list { display: flex; flex-direction: column; gap: 10px; }

.row {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 20px;
    padding: 14px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.row .emo {
    width: 46px;
    height: 46px;
    border-radius: 16px;
    background: var(--card-2);
    display: grid;
    place-items: center;
    font-size: 22px;
    flex: none;
}

.row .meta { flex: 1; min-width: 0; }
.row .meta b { display: block; font-size: 15px; }
.row .meta small { color: var(--muted); font-size: 12px; }
.row .amt { font-weight: 700; font-size: 15px; white-space: nowrap; flex: none; width: max-content; }
.row .amt.pos { color: var(--forest); }
.row .amt.neg { color: var(--coral); }

.member-row {
    display: flex;
    align-items: center;
    overflow: visible;
}
.member-row .meta {
    flex: 1;
    min-width: 0;
}
.member-row .meta b,
.member-row .meta small {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.member-side {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 8px;
    flex: 0 0 auto;
    width: max-content;
}

.nav {
    position: fixed;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    width: min(430px, 100%);
    height: var(--nav-h);
    background: rgba(255, 250, 242, 0.92);
    backdrop-filter: blur(16px);
    border-top: 1px solid var(--line);
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    padding: 8px 4px var(--safe-b);
    z-index: 20;
}

.nav button {
    border: 0;
    background: transparent;
    font: inherit;
    font-size: 10px;
    font-weight: 700;
    color: var(--muted);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.nav button.active { color: var(--ink); }
.nav svg { width: 20px; height: 20px; }

.bath-now {
    background: var(--bg-deep);
    color: #f6edd9;
    border-radius: 28px;
    padding: 22px;
    margin-bottom: 18px;
    box-shadow: var(--shadow);
}

.bath-now small {
    display: block;
    color: rgba(246, 237, 217, 0.62);
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    font-size: 11px;
}

.bath-now strong {
    display: block;
    font-family: var(--serif);
    font-size: 34px;
    font-weight: 560;
    letter-spacing: -0.03em;
    margin: 8px 0 6px;
}

.bath-now span { color: rgba(246, 237, 217, 0.72); font-size: 14px; display: block; margin-bottom: 16px; }
.bath-now .btn { background: #f6edd9; color: var(--bg-deep); }

.bath-row {
    cursor: grab;
}

.bath-row.current {
    border-color: var(--forest);
    background: var(--forest-soft);
}

.bath-row.dragging {
    opacity: 0.72;
    box-shadow: var(--shadow);
    cursor: grabbing;
}

.drag-handle {
    width: 36px;
    height: 46px;
    border: 0;
    background: transparent;
    color: var(--muted);
    font-size: 18px;
    letter-spacing: -2px;
    touch-action: none;
    flex: none;
}

.stepper {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.stepper button {
    width: 32px;
    height: 22px;
    border: 1px solid var(--line);
    background: var(--card-2);
    border-radius: 8px;
    color: var(--ink);
    font-size: 11px;
    line-height: 1;
    padding: 0;
}

.pos {
    width: 28px;
    font-weight: 700;
    color: var(--muted);
    flex: none;
}

.sheet-bg {
    position: fixed;
    inset: 0;
    background: rgba(26, 22, 18, 0.42);
    z-index: 30;
    display: flex;
    align-items: flex-end;
    justify-content: center;
}

.sheet {
    width: min(430px, 100%);
    background: var(--card);
    border-radius: 28px 28px 0 0;
    padding: 12px 18px calc(22px + var(--safe-b));
    max-height: 88dvh;
    overflow: auto;
}

.handle {
    width: 42px;
    height: 4px;
    border-radius: 99px;
    background: #ddd3c4;
    margin: 4px auto 16px;
}

.payers { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.payers button {
    border: 1px solid var(--line);
    background: var(--card-2);
    border-radius: 999px;
    padding: 8px 12px;
    font: inherit;
    font-weight: 600;
}
.payers button.on { background: var(--bg-deep); color: #f6edd9; border-color: var(--bg-deep); }

.emoji-grid {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: 6px;
    margin-bottom: 14px;
}
.emoji-grid button {
    height: 40px;
    border: 1px solid var(--line);
    background: var(--card-2);
    border-radius: 12px;
    font-size: 18px;
}
.emoji-grid button.on { background: var(--forest-soft); border-color: var(--forest); }

.pick-grid { display: grid; gap: 10px; }
.pick {
    text-align: left;
    border: 1px solid var(--line);
    background: var(--card);
    border-radius: 20px;
    padding: 16px;
    font: inherit;
    display: flex;
    align-items: center;
    gap: 12px;
}
.pick b { display: block; font-size: 16px; }
.pick small { color: var(--muted); }

.pager {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin: 12px 2px 8px;
    scroll-margin-bottom: calc(var(--nav-h) + 12px);
}
.pager span {
    color: var(--muted);
    font-size: 13px;
    font-weight: 600;
    white-space: nowrap;
}
.pager .btn { min-width: 72px; }

.empty {
    text-align: center;
    color: var(--muted);
    padding: 28px 10px;
    font-size: 14px;
}

.export {
    white-space: pre-wrap;
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 20px;
    padding: 16px;
    font-size: 14px;
    line-height: 1.55;
    margin-bottom: 12px;
}

.install {
    margin: 0 0 16px;
    background: var(--card);
    border: 1px dashed var(--line);
    border-radius: 18px;
    padding: 14px;
    font-size: 13px;
    color: var(--muted);
}

.install b { color: var(--ink); display: block; margin-bottom: 4px; }

.hidden { display: none !important; }

@media (min-width: 480px) {
    body { background: #cfc3ae; }
    .app {
        min-height: 100dvh;
        box-shadow: 0 0 0 12px rgba(26, 22, 18, 0.06), var(--shadow);
    }
}