:root {
    color-scheme: light;
    --ink: #1c2430;
    --muted: #5c6b7a;
    --line: #d5dde6;
    --paper: #f4f7fa;
    --card: #ffffff;
    --accent: #1c3b5c;
    --accent-dark: #142a44;
    --highlight: #fc576a;
    --danger: #9d2430;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
    margin: 0;
    font-family: "Segoe UI", Tahoma, sans-serif;
    color: var(--ink);
    background: var(--paper);
    padding-left: env(safe-area-inset-left);
    padding-right: env(safe-area-inset-right);
    padding-bottom: env(safe-area-inset-bottom);
}

a { color: var(--accent-dark); }

.top {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.75rem 1rem;
    padding: max(0.75rem, env(safe-area-inset-top)) 1rem 0.75rem;
    background: #1c3b5c;
    color: #ffffff;
}

.brand {
    color: #ffffff;
    font-weight: 700;
    text-decoration: none;
    letter-spacing: 0.02em;
}

.top nav { display: flex; gap: 1rem; }

.top nav a {
    color: #ffd5db;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    min-height: 44px;
}

.logout {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logout button,
button,
.button {
    border: 0;
    border-radius: 8px;
    background: var(--accent);
    color: #ffffff;
    padding: 0.65rem 1rem;
    min-height: 44px;
    font: inherit;
    font-size: 1rem;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.logout button { background: var(--highlight); }

button:hover,
.button:hover { background: var(--highlight); }

main {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0.85rem;
}

.card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 1rem;
}

.card.spaced { margin-top: 0.85rem; }

.narrow { max-width: 420px; margin: 1.5rem auto; }
.narrow button[type="submit"] { width: 100%; }

h1 { margin: 0 0 0.75rem; font-size: 1.35rem; }

.meta { color: var(--muted); margin: 0 0 0.75rem; overflow-wrap: anywhere; font-size: 0.92rem; }

.finder {
    position: sticky;
    top: 0;
    z-index: 5;
    margin: -0.85rem -0.85rem 0.85rem;
    padding: 0.85rem;
    background: rgba(244, 247, 250, 0.96);
    backdrop-filter: blur(8px);
}

.search { margin: 0; }

.segment {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.25rem;
    margin-bottom: 0.65rem;
    padding: 0.25rem;
    border-radius: 12px;
    background: #e4ebf0;
}

.segment label {
    position: relative;
    min-height: 40px;
    cursor: pointer;
}

.segment input {
    position: absolute;
    opacity: 0;
    inset: 0;
    margin: 0;
}

.segment span {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 40px;
    border-radius: 9px;
    font-size: 0.86rem;
    color: #3d4b58;
}

.segment label:has(input:checked) span,
.segment label:has(input:focus-visible) span {
    background: #ffffff;
    color: var(--accent-dark);
    font-weight: 700;
    box-shadow: 0 1px 2px rgba(18, 52, 58, 0.12);
}

.query { position: relative; }

.query input {
    padding-right: 4.5rem;
}

.clear {
    position: absolute;
    top: 6px;
    right: 6px;
    min-height: 32px;
    padding: 0 0.7rem;
    background: #e8eef2;
    color: var(--ink);
    font-size: 0.85rem;
}

.clear:hover { background: #d5dee6; }

.hint {
    margin: 0.4rem 0 0;
    color: var(--muted);
    font-size: 0.8rem;
}

.empty {
    margin: 0.5rem 0;
    padding: 1.25rem 1rem;
    border: 1px dashed var(--line);
    border-radius: 12px;
    background: #fff;
    color: var(--muted);
    text-align: center;
}

#results[aria-busy="true"] { opacity: 0.55; }

label { display: flex; flex-direction: column; gap: 0.35rem; font-size: 1rem; }

input[type="text"],
input[type="search"],
input[type="password"] {
    appearance: none;
    -webkit-appearance: none;
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 0.65rem 0.7rem;
    min-height: 44px;
    font: inherit;
    font-size: 16px;
}

input[type="search"]::-webkit-search-cancel-button,
input[type="search"]::-webkit-search-decoration { display: none; }

.check {
    flex-direction: row;
    align-items: center;
    gap: 0.55rem;
    min-height: 44px;
}

.check input { width: 1.2rem; height: 1.2rem; }

.stack { display: flex; flex-direction: column; gap: 0.85rem; }

table { width: 100%; border-collapse: collapse; }

th, td {
    text-align: left;
    padding: 0.45rem 0.5rem;
    border-bottom: 1px solid var(--line);
    vertical-align: top;
}

th { font-size: 0.85rem; color: var(--muted); }

.error { color: var(--danger); }

.ok { color: var(--accent-dark); }

.pager {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 0.6rem;
    align-items: center;
    margin-top: 0.9rem;
}

.pager span { text-align: center; color: var(--muted); font-size: 0.9rem; }

.button.ghost {
    background: #ffffff;
    color: var(--accent-dark);
    border: 1px solid var(--line);
}

.button.ghost:hover { background: #ffe8eb; }

.actions { display: flex; flex-wrap: wrap; gap: 0.75rem; align-items: center; }

.items {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 0.75rem;
}

.item {
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 0.85rem 0.95rem;
    background: #ffffff;
    box-shadow: 0 1px 0 rgba(18, 52, 58, 0.04);
}

.item-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 0.75rem;
}

.item h2 {
    margin: 0;
    font-size: 1.05rem;
    line-height: 1.3;
    overflow-wrap: anywhere;
}

.price {
    color: #c43248;
    font-weight: 700;
    white-space: nowrap;
    background: #ffe8eb;
    border-radius: 999px;
    padding: 0.15rem 0.55rem;
}

.sub, .chips, .remark { margin: 0.4rem 0 0; }

.sub, .chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
}

.sub span { color: #31404c; }

.sub span + span::before {
    content: "·";
    margin-right: 0.35rem;
    color: #9aa8b5;
}

.chips span {
    background: #f3f6f8;
    border-radius: 999px;
    padding: 0.18rem 0.5rem;
    font-size: 0.82rem;
    color: #405060;
}

.remark { color: var(--muted); font-size: 0.9rem; }

@media (min-width: 800px) {
    main { padding: 1.5rem; }
    .finder { margin: -1.5rem -1.5rem 1rem; padding: 1rem 1.5rem; }
    .items { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
    .logout span { display: none; }
    .users thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
    .users,
    .users tbody,
    .users tr,
    .users td { display: block; width: 100%; }
    .users tr {
        border: 1px solid var(--line);
        border-radius: 10px;
        margin-bottom: 0.7rem;
        padding: 0.35rem 0.75rem;
    }
    .users td {
        display: flex;
        justify-content: space-between;
        gap: 1rem;
        border: 0;
        padding: 0.4rem 0;
    }
    .users td::before {
        content: attr(data-label);
        color: var(--muted);
    }
}