/* AutoBlog 기본 스타일 — 외부 CSS 라이브러리 없이 필요한 것만 */
:root {
    --bg: #f6f7f9;
    --surface: #ffffff;
    --text: #1f2328;
    --muted: #6b7280;
    --line: #e5e7eb;
    --primary: #2563eb;
    --primary-text: #ffffff;
    --ok: #15803d;
    --ok-bg: #ecfdf3;
    --warn: #b45309;
    --warn-bg: #fff7e6;
    --danger: #b91c1c;
    --danger-bg: #fef2f2;
    --info-bg: #eff6ff;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: "Malgun Gothic", "Apple SD Gothic Neo", system-ui, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
}

a { color: var(--primary); }
h1 { font-size: 1.5rem; margin: 0 0 1rem; }
h1:focus { outline: none; }
h2 { font-size: 1.15rem; margin: 1.5rem 0 .75rem; }
code, kbd { background: #f1f5f9; padding: .1rem .35rem; border-radius: 4px; }

/* ── 상단 바 ── */
.topbar {
    display: flex; align-items: center; gap: 1.5rem; flex-wrap: wrap;
    padding: .75rem 1.5rem; background: var(--surface); border-bottom: 1px solid var(--line);
}
.brand { font-weight: bold; font-size: 1.1rem; text-decoration: none; color: var(--text); }
.menu { display: flex; gap: 1rem; flex: 1; flex-wrap: wrap; }
.menu a { text-decoration: none; color: var(--muted); padding: .25rem 0; }
.menu a.active { color: var(--primary); border-bottom: 2px solid var(--primary); }
.user { display: flex; align-items: center; gap: .75rem; }
.user form { margin: 0; }

.content { max-width: 1100px; margin: 0 auto; padding: 1.5rem; }

/* ── 안내 띠 ── */
.banner { padding: .6rem 1.5rem; text-align: center; }
.banner.warn { background: var(--warn-bg); color: var(--warn); }
.banner.info { background: var(--info-bg); }

/* ── 버튼 ── */
.btn {
    display: inline-block; padding: .45rem .9rem; border: 1px solid var(--line); border-radius: 6px;
    background: var(--surface); color: var(--text); cursor: pointer; text-decoration: none; font-size: .95rem;
}
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn.primary { background: var(--primary); border-color: var(--primary); color: var(--primary-text); }
.btn.danger { border-color: var(--danger); color: var(--danger); }
.btn.small { padding: .2rem .5rem; font-size: .85rem; }
.btn.wide { width: 100%; }
button.link { background: none; border: none; color: var(--primary); cursor: pointer; padding: 0; font-size: inherit; text-decoration: underline; }

/* ── 입력 ── */
.field { margin-bottom: 1rem; }
.field label, .action label { display: block; font-size: .9rem; margin-bottom: .25rem; }
input, select {
    padding: .45rem .6rem; border: 1px solid var(--line); border-radius: 6px; font-size: .95rem; background: var(--surface);
}
.field input, .field select { width: 100%; }
.valid.modified:not([type=checkbox]) { outline: 1px solid #26b050; }
.invalid { outline: 1px solid var(--danger); }
.validation-message { color: var(--danger); font-size: .85rem; }

/* ── 알림 ── */
.alert { padding: .7rem 1rem; border-radius: 6px; margin-bottom: 1rem; }
.alert.ok { background: var(--ok-bg); color: var(--ok); }
.alert.warn { background: var(--warn-bg); color: var(--warn); }
.alert.danger { background: var(--danger-bg); color: var(--danger); }
.alert.info { background: var(--info-bg); }

.badge { display: inline-block; padding: .05rem .5rem; border-radius: 999px; font-size: .85rem; }
.badge.ok { background: var(--ok-bg); color: var(--ok); }
.badge.warn { background: var(--warn-bg); color: var(--warn); }
.badge.danger { background: var(--danger-bg); color: var(--danger); }

.muted { color: var(--muted); }
.small { font-size: .85rem; }
.big { font-size: 1.4rem; font-weight: bold; }

/* ── 로그인 상자 ── */
.auth-box {
    max-width: 420px; margin: 3rem auto; padding: 2rem; background: var(--surface);
    border: 1px solid var(--line); border-radius: 10px;
}
.auth-box.wide { max-width: 640px; }
.steps li { margin-bottom: 1rem; }
.codes { columns: 2; font-size: 1.05rem; }

/* ── 카드·패널·표 ── */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 1rem; margin-bottom: 1.5rem; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 1rem; text-decoration: none; color: inherit; }
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 1rem 1.25rem; }
.panel h2 { margin-top: 0; }
.grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 1rem; }
.action { padding: .75rem 0; border-bottom: 1px solid var(--line); }
.action:last-child { border-bottom: none; }
.confirm { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; }

.table { width: 100%; border-collapse: collapse; background: var(--surface); border: 1px solid var(--line); }
.table th, .table td { padding: .55rem .7rem; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.table th { background: #f9fafb; font-weight: normal; color: var(--muted); font-size: .9rem; }
.table tr.cancelled td { color: var(--muted); text-decoration: line-through; }

.title-row { display: flex; justify-content: space-between; align-items: center; }
.tabs { display: flex; gap: .25rem; margin-bottom: 1rem; }
.tabs a { padding: .35rem .8rem; border-radius: 6px; text-decoration: none; color: var(--muted); }
.tabs a.active { background: var(--surface); color: var(--primary); border: 1px solid var(--line); }
.filters { display: flex; gap: 1rem; align-items: end; margin-bottom: 1rem; flex-wrap: wrap; }
.pager { display: flex; gap: 1rem; align-items: center; margin-top: 1rem; }
.secret-box { background: var(--surface); border: 2px dashed var(--primary); border-radius: 10px; padding: 1rem; margin-bottom: 1rem; }

/* ── 회원 화면 ── */
textarea {
    width: 100%; padding: .6rem; border: 1px solid var(--line); border-radius: 6px;
    font-family: inherit; font-size: .95rem; line-height: 1.6; resize: vertical; background: var(--surface);
}
textarea.code, textarea:disabled, input:disabled { background: #f9fafb; }
.panel { margin-bottom: 1rem; }
.panel.narrow { max-width: 560px; }
.row { display: flex; flex-wrap: wrap; gap: .75rem; align-items: center; margin: .75rem 0; }
.row label { display: flex; flex-direction: column; gap: .25rem; font-size: .9rem; }
.grow { flex: 1; min-width: 200px; }
.chips { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: .75rem; }
.chip {
    padding: .3rem .8rem; border: 1px solid var(--line); border-radius: 999px; background: var(--surface);
    cursor: pointer; font-size: .9rem;
}
.chip.on { background: var(--primary); border-color: var(--primary); color: var(--primary-text); }
.editor { display: grid; grid-template-columns: repeat(auto-fit, minmax(380px, 1fr)); gap: 1rem; }
.preview { border: 1px solid var(--line); border-radius: 6px; padding: 1rem; max-height: 640px; overflow: auto; background: #fff; }
.issues { padding-left: 1.2rem; }
.issues .error { color: var(--danger); }
.issues .warning { color: var(--warn); }
.ok-text { color: var(--ok); }
.badge.muted { background: #f1f5f9; color: var(--muted); }
.badge:not(.ok):not(.warn):not(.danger):not(.muted) { background: var(--info-bg); }

/* ── 발행 도우미 ── */
.radio { display: flex; align-items: center; gap: .5rem; padding: .35rem 0; cursor: pointer; }
.danger-text { color: var(--danger); }
details summary { cursor: pointer; color: var(--primary); margin: .5rem 0; }

/* ── Blazor 오류 표시 ── */
.blazor-error-boundary { background: #b32121; padding: 1rem; color: white; }
.blazor-error-boundary::after { content: "오류가 발생했습니다."; }

/* 대표 이미지 미리보기 (9단계) */
.post-image { display: block; max-width: 100%; max-height: 420px; height: auto; border: 1px solid var(--line); border-radius: 8px; }