:root {
    color-scheme: light;
    --bg: #f4f6f8;
    --panel: #ffffff;
    --text: #17202a;
    --muted: #657080;
    --line: #d8dee6;
    --accent: #1473e6;
    --danger: #b42318;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font: 15px/1.45 Arial, Helvetica, sans-serif;
}

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

input,
select,
button {
    font: inherit;
}

input,
select {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 6px;
    padding: 9px 10px;
    background: #fff;
}

button {
    border: 0;
    border-radius: 6px;
    padding: 10px 14px;
    background: var(--accent);
    color: #fff;
    cursor: pointer;
}

label {
    display: grid;
    gap: 5px;
    color: var(--muted);
    font-size: 13px;
}

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 16px 24px;
    background: #fff;
    border-bottom: 1px solid var(--line);
}

.topbar div {
    display: flex;
    gap: 12px;
    align-items: baseline;
}

.topbar span,
.muted,
.meta {
    color: var(--muted);
}

.topbar nav {
    display: flex;
    gap: 14px;
}

.layout {
    display: grid;
    grid-template-columns: minmax(260px, 360px) 1fr;
    gap: 16px;
    padding: 20px;
}

.panel,
.auth-card {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 18px;
}

.wide {
    grid-column: 1 / -1;
}

.panel h2,
.auth-card h1 {
    margin: 0 0 14px;
}

.auth-card {
    max-width: 420px;
    margin: 80px auto;
}

.auth-card form,
.link-form {
    display: grid;
    gap: 12px;
}

.inline-form,
.search,
.chip,
.link-summary,
.panel-head,
.pages,
.delete-form {
    display: flex;
    align-items: center;
    gap: 10px;
}

.inline-form input,
.search input {
    min-width: 180px;
}

.search select {
    width: 160px;
}

.category-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 14px;
}

.chip {
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 4px 6px 4px 10px;
}

.chip button,
.delete-form button {
    background: var(--danger);
}

.notice,
.error {
    margin: 16px 20px 0;
    padding: 12px 14px;
    border-radius: 6px;
}

.notice {
    background: #eaf6ed;
    color: #176b32;
}

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

.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, minmax(120px, 1fr));
    gap: 10px;
}

.link-item {
    border-top: 1px solid var(--line);
    padding: 16px 0;
}

.link-summary {
    justify-content: space-between;
}

.link-summary strong,
.link-summary span {
    display: block;
}

.meta {
    justify-content: flex-end;
    flex-wrap: wrap;
}

.urls {
    display: grid;
    gap: 4px;
    margin: 10px 0;
    overflow-wrap: anywhere;
}

details {
    margin-top: 8px;
}

summary {
    cursor: pointer;
    color: var(--accent);
}

.pages {
    justify-content: flex-end;
    padding-top: 10px;
}

.delay {
    height: 100vh;
    overflow: hidden;
}

.delay-bar {
    padding: 10px;
    background: var(--accent);
    color: white;
    text-align: center;
    font-weight: 700;
}

.delay-bar a {
    color: white;
    margin-left: 16px;
    text-decoration: underline;
}

.delay-debug {
    max-height: 180px;
    margin: 0;
    overflow: auto;
    padding: 10px;
    background: #111827;
    color: #e5e7eb;
    white-space: pre-wrap;
}

.delay iframe {
    width: 100%;
    height: calc(100vh - 42px);
    border: 0;
}

@media (max-width: 900px) {
    .layout {
        grid-template-columns: 1fr;
        padding: 12px;
    }

    .grid-4,
    .panel-head,
    .link-summary {
        grid-template-columns: 1fr;
        display: grid;
    }

    .topbar {
        align-items: flex-start;
        flex-direction: column;
    }
}