.shared-expense-tool-form {
    --shared-expense-primary: #4f46e5;
    --shared-expense-primary-soft: #eef2ff;
    --shared-expense-warm: #ffd9b3;
    --shared-expense-border: rgba(79, 70, 229, .14);
    --shared-expense-shadow: 0 18px 45px rgba(15, 23, 42, .055);
}

.shared-expense-builder {
    display: grid;
    gap: 1.1rem;
}

.shared-expense-section,
.shared-expense-expense-card,
.shared-expense-transfer-card,
.shared-expense-details-toggle {
    position: relative;
    overflow: hidden;
    border: 1px solid var(--shared-expense-border);
    border-radius: 24px;
    background: linear-gradient(180deg, rgba(255, 255, 255, .98) 0%, rgba(238, 242, 255, .38) 100%);
    box-shadow: var(--shared-expense-shadow);
}

.shared-expense-section { padding: 1.05rem; }
.shared-expense-section-has-expense-list,
.shared-expense-expense-card { overflow: visible; }
.shared-expense-expense-card { padding: 1rem; }
.shared-expense-transfer-card { padding: 1.15rem; }

.shared-expense-section::before,
.shared-expense-expense-card::before,
.shared-expense-transfer-card::before {
    content: "";
    position: absolute;
    inset: 0 0 auto;
    height: 4px;
    background: linear-gradient(90deg, var(--shared-expense-primary), var(--shared-expense-primary-soft), var(--shared-expense-warm));
    pointer-events: none;
}

.shared-expense-section-head,
.shared-expense-expense-card-head,
.shared-expense-person-input-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .75rem;
}

.shared-expense-section-head h5 {
    margin: .15rem 0 0;
    font-weight: 800;
    color: #0f172a;
    letter-spacing: -.02em;
}

.shared-expense-section-copy {
    margin: .25rem 0 0;
    color: #64748b;
    font-size: .9rem;
    line-height: 1.45;
}

.shared-expense-add-btn {
    border-radius: 999px;
    color: var(--shared-expense-primary);
    font-weight: 800;
    white-space: nowrap;
    border-color: var(--shared-expense-border);
    background: rgba(255, 255, 255, .94);
    box-shadow: 0 10px 24px rgba(15, 23, 42, .06);
}

.shared-expense-person-list,
.shared-expense-expense-list {
    display: grid;
    gap: .85rem;
    margin-top: 1rem;
}

.shared-expense-person-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.shared-expense-person-row {
    min-width: 0;
    transition: border-color .18s ease, background .18s ease, box-shadow .18s ease;
    border: 1px solid rgba(79, 70, 229, .12);
    border-radius: 18px;
    padding: .75rem;
    background: rgba(255, 255, 255, .86);
}

.shared-expense-person-input-row .field-input { min-width: 0; }

.shared-expense-person-row:focus-within {
    border-color: var(--shared-expense-primary);
    background: #fff;
    box-shadow: 0 10px 26px rgba(79, 70, 229, .08);
}

.shared-expense-icon-btn {
    width: 40px;
    height: 40px;
    border-radius: 999px;
    border: 1px solid rgba(79, 70, 229, .14);
    background: rgba(255, 255, 255, .95);
    color: #64748b;
    font-size: 1.25rem;
    font-weight: 800;
    line-height: 1;
    flex: 0 0 auto;
    transition: transform .16s ease, border-color .16s ease, color .16s ease, box-shadow .16s ease;
}

.shared-expense-icon-btn:hover:not(:disabled) {
    transform: translateY(-1px);
    border-color: rgba(79, 70, 229, .24);
    color: var(--shared-expense-primary);
    box-shadow: 0 10px 22px rgba(15, 23, 42, .08);
}

.shared-expense-icon-btn:disabled { opacity: .45; cursor: not-allowed; }
.shared-expense-money-input-wrap { position: relative; }

.shared-expense-money-prefix {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    font-weight: 800;
    color: #64748b;
    pointer-events: none;
    z-index: 2;
}

.shared-expense-money-input { padding-left: 2.2rem; }

.shared-expense-paid-by-select {
    z-index: 20;
}

.shared-expense-paid-by-select.is-open {
    z-index: 120;
}

.shared-expense-paid-by-select .custom-select-menu {
    z-index: 125;
}

.shared-expense-expense-card-head {
    margin-bottom: .95rem;
    padding-bottom: .85rem;
    border-bottom: 1px dashed rgba(15, 23, 42, .10);
}

.shared-expense-card-title {
    display: flex;
    align-items: center;
    gap: .65rem;
    min-width: 0;
}

.shared-expense-card-icon,
.shared-expense-transfer-icon {
    width: 38px;
    height: 38px;
    border-radius: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
    background: var(--shared-expense-primary-soft);
    color: var(--shared-expense-primary);
    font-weight: 900;
}

.shared-expense-card-title strong {
    display: block;
    color: #0f172a;
    font-weight: 850;
    line-height: 1.15;
    overflow-wrap: anywhere;
}

.shared-expense-card-title small {
    display: block;
    color: #64748b;
    margin-top: .15rem;
}

.shared-expense-participants {
    margin-top: 1rem;
    border-radius: 18px;
    padding: .85rem;
    background: rgba(238, 242, 255, .58);
}

.shared-expense-participants-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .75rem;
    color: #334155;
    font-weight: 800;
    margin-bottom: .65rem;
}

.shared-expense-paid-note {
    color: #64748b;
    font-size: .78rem;
    font-weight: 700;
    text-align: right;
}

.shared-expense-chip-grid { display: flex; flex-wrap: wrap; gap: .5rem; }

.shared-expense-chip {
    position: relative;
    cursor: pointer;
    user-select: none;
    border: 1px solid rgba(79, 70, 229, .14);
    border-radius: 999px;
    background: rgba(255, 255, 255, .96);
    color: #334155;
    font-weight: 800;
    padding: .58rem .85rem;
    min-height: 40px;
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    box-shadow: 0 6px 14px rgba(79, 70, 229, .045);
    transition: border-color .18s ease, background .18s ease, color .18s ease, transform .18s ease, box-shadow .18s ease;
}

.shared-expense-chip input { position: absolute; opacity: 0; pointer-events: none; }
.shared-expense-chip::before { content: "+"; color: var(--shared-expense-primary); font-weight: 900; }

.shared-expense-chip.is-selected {
    background: var(--shared-expense-primary-soft);
    border-color: var(--shared-expense-primary);
    color: var(--shared-expense-primary);
    box-shadow: 0 10px 22px rgba(79, 70, 229, .10);
    transform: translateY(-1px);
}

.shared-expense-chip.is-selected::before { content: "✓"; color: var(--shared-expense-primary); }
.shared-expense-chip.is-payer::after {
    content: "Ödeyen";
    color: var(--shared-expense-primary);
    background: var(--shared-expense-warm);
    border-radius: 999px;
    padding: .12rem .42rem;
    font-size: .68rem;
    font-weight: 900;
}

.shared-expense-result-shell { display: grid; gap: 1rem; }

.shared-expense-summary-card {
    position: relative;
    overflow: hidden;
    border: 1px solid var(--shared-expense-border);
    border-radius: 24px;
    padding: 1.25rem;
    background:
        radial-gradient(circle at top right, rgba(255, 217, 179, .62), transparent 34%),
        linear-gradient(180deg, rgba(255,255,255,0.99) 0%, rgba(238,242,255,0.52) 100%);
    box-shadow: 0 20px 50px rgba(15, 23, 42, .08);
}

.shared-expense-summary-card::after {
    content: "";
    position: absolute;
    width: 130px;
    height: 130px;
    right: -46px;
    bottom: -60px;
    border-radius: 999px;
    background: rgba(255, 217, 179, .42);
    pointer-events: none;
}

.shared-expense-summary-value {
    font-size: clamp(1.85rem, 3vw, 2.75rem);
    line-height: 1.1;
    font-weight: 850;
    color: #0f172a;
    letter-spacing: -.045em;
    overflow-wrap: anywhere;
    word-break: break-word;
}

.shared-expense-detail-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: .85rem;
}

.shared-expense-mini-card {
    position: relative;
    height: 100%;
    border-radius: 22px;
    padding: 18px;
    background: rgba(255, 255, 255, .95);
    border: 1px solid rgba(79, 70, 229, .12);
    box-shadow: 0 14px 34px rgba(15, 23, 42, .055);
}

.shared-expense-mini-card::before {
    content: "";
    display: block;
    width: 34px;
    height: 4px;
    border-radius: 999px;
    background: var(--shared-expense-warm);
    margin-bottom: 12px;
}

.shared-expense-mini-card small {
    color: #64748b;
    display: block;
    margin-bottom: 7px;
    font-size: .8rem;
    font-weight: 700;
}

.shared-expense-mini-card strong {
    display: block;
    color: #0f172a;
    font-size: 1.15rem;
    line-height: 1.2;
    letter-spacing: -.03em;
    overflow-wrap: anywhere;
    word-break: break-word;
}

.shared-expense-result-title {
    font-weight: 850;
    color: #0f172a;
    margin-bottom: .2rem;
    letter-spacing: -.02em;
}

.shared-expense-result-subtitle {
    color: #64748b;
    margin: 0 0 .9rem;
    font-size: .9rem;
}

.shared-expense-transfer-list,
.shared-expense-person-result-list { display: grid; gap: .7rem; }

.shared-expense-transfer-item {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: .75rem;
    border-radius: 18px;
    background: rgba(238, 242, 255, .42);
    border: 1px solid rgba(79, 70, 229, .10);
    padding: .85rem .95rem;
}

.shared-expense-transfer-route {
    display: flex;
    align-items: center;
    gap: .6rem;
    min-width: 0;
}

.shared-expense-transfer-route span {
    color: #0f172a;
    font-weight: 850;
    overflow-wrap: anywhere;
}

.shared-expense-transfer-arrow {
    color: var(--shared-expense-primary);
    font-weight: 900;
    flex: 0 0 auto;
}

.shared-expense-transfer-item strong {
    color: var(--shared-expense-primary);
    overflow-wrap: anywhere;
    font-size: 1.05rem;
}

.shared-expense-person-result {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: .75rem;
    border-radius: 18px;
    background: rgba(238, 242, 255, .42);
    border: 1px solid rgba(79, 70, 229, .10);
    padding: .85rem .95rem;
}

.shared-expense-person-result strong { color: #0f172a; font-weight: 850; }
.shared-expense-person-result small { display: block; color: #64748b; margin-top: .15rem; }
.shared-expense-person-result span { font-weight: 850; white-space: nowrap; }
.shared-expense-person-result.is-credit span { color: var(--shared-expense-primary); background: var(--shared-expense-primary-soft); padding: .18rem .5rem; border-radius: 999px; }
.shared-expense-person-result.is-debt span { color: var(--shared-expense-primary); background: var(--shared-expense-warm); padding: .18rem .5rem; border-radius: 999px; }
.shared-expense-person-result.is-balanced span { color: #64748b; background: #fff; padding: .18rem .5rem; border-radius: 999px; }
.shared-expense-empty-state { color: #64748b; font-weight: 750; padding: .25rem 0; }

.shared-expense-details-toggle {
    padding: .95rem 1rem;
}

.shared-expense-details-toggle > summary {
    cursor: pointer;
    font-weight: 850;
    color: #1e293b;
    list-style: none;
}

.shared-expense-details-toggle > summary::-webkit-details-marker { display: none; }
.shared-expense-details-toggle > summary::marker { content: ""; }
.shared-expense-details-toggle > summary::after { content: "+"; float: right; font-size: 1.1rem; }
.shared-expense-details-toggle[open] > summary { color: var(--shared-expense-primary); }
.shared-expense-details-toggle[open] > summary::after { content: "−"; }


.shared-expense-section:focus-within,
.shared-expense-expense-card:focus-within,
.shared-expense-transfer-card:focus-within {
    border-color: rgba(79, 70, 229, .24);
    box-shadow: 0 20px 48px rgba(79, 70, 229, .08);
}

.shared-expense-chip:hover {
    border-color: var(--shared-expense-primary);
    background: var(--shared-expense-primary-soft);
    color: var(--shared-expense-primary);
}

.shared-expense-transfer-item {
    border-left: 4px solid var(--shared-expense-primary);
}

@media (max-width: 991.98px) {
    .shared-expense-detail-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 767.98px) {
    .shared-expense-section-head,
    .shared-expense-participants-title {
        align-items: flex-start;
        flex-direction: column;
    }

    .shared-expense-person-list,
    .shared-expense-detail-grid { grid-template-columns: 1fr; }

    .shared-expense-add-btn { width: 100%; }
    .shared-expense-paid-note { text-align: left; }

    .shared-expense-transfer-item,
    .shared-expense-person-result {
        grid-template-columns: 1fr;
        align-items: flex-start;
    }

    .shared-expense-person-result span { white-space: normal; }
}