/* 이상원 세무사의 세금스케치 — premium navy + gold theme */
:root {
  --navy-900: #0f2a5c;
  --navy-700: #1e5ac7;
  --navy-500: #4f8ef7;
  --gold:     #c8a04a;
  --gold-soft:#f4ead3;
  --ink:      #1a2235;
  --ink-soft: #4a5570;
  --line:     #e3e8f1;
  --bg:       #f6f8fc;
  --card:     #ffffff;
  --shadow:   0 10px 30px rgba(15, 42, 92, 0.08);
  --radius:   14px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, "Segoe UI", "Malgun Gothic", "Apple SD Gothic Neo",
               "Noto Sans KR", system-ui, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
a:hover { color: var(--navy-700); }

.container { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

/* ---------- Header ---------- */
.site-header {
  background: linear-gradient(135deg, #fff 0%, #f1f5fc 100%);
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: saturate(140%) blur(6px);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 76px;
}
.brand-wrap { display: flex; align-items: center; gap: 12px; }
.brand { display: flex; align-items: center; gap: 14px; }
.ig-link {
  display: inline-flex; align-items: center; justify-content: center;
  width: 38px; height: 38px; border-radius: 10px;
  color: var(--navy-900); transition: all .15s ease;
}
.ig-link:hover {
  color: #fff;
  background: linear-gradient(135deg, #f09433, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888);
  transform: translateY(-1px);
}
.yt-link {
  display: inline-flex; align-items: center; justify-content: center;
  width: 38px; height: 38px; border-radius: 10px;
  color: var(--navy-900); transition: all .15s ease;
}
.yt-link:hover {
  color: #fff; background: #ff0000; transform: translateY(-1px);
}
.brand-logo { width: 44px; height: 44px; border-radius: 10px; box-shadow: var(--shadow); }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-title { font-size: 20px; font-weight: 800; color: var(--navy-900); letter-spacing: -0.3px; }
.brand-sub { font-size: 11px; color: var(--ink-soft); letter-spacing: 1.5px; text-transform: uppercase; }
.nav { display: flex; align-items: center; gap: 22px; }
.nav a { font-weight: 600; color: var(--ink-soft); }
.nav a:hover { color: var(--navy-900); }
.nav a.btn-primary, .nav a.btn-primary:hover { color: #fff; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  height: 40px; padding: 0 18px; border-radius: 10px;
  font-weight: 600; font-size: 14px; cursor: pointer;
  border: 1px solid transparent; transition: all .15s ease;
}
.btn-primary {
  background: linear-gradient(135deg, var(--navy-700), var(--navy-900));
  color: #fff; box-shadow: 0 4px 14px rgba(30, 90, 199, 0.35);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 6px 18px rgba(30, 90, 199, 0.45); color: #fff; }
.btn-ghost {
  background: #fff; color: var(--navy-900); border-color: var(--line);
}
.btn-ghost:hover { border-color: var(--navy-700); color: var(--navy-700); }

/* ---------- Main ---------- */
.main { padding: 40px 24px 60px; }

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(135deg, var(--navy-900) 0%, var(--navy-700) 100%);
  color: #fff;
  border-radius: 18px;
  padding: 44px 44px 36px;
  box-shadow: var(--shadow);
  margin-bottom: 28px;
  position: relative; overflow: hidden;
}
.hero::after {
  content: ""; position: absolute; right: -80px; top: -80px;
  width: 280px; height: 280px; border-radius: 50%;
  background: radial-gradient(circle, rgba(200,160,74,0.25), transparent 70%);
}
.hero-text h1 {
  margin: 0 0 8px; font-size: 30px; font-weight: 800; letter-spacing: -0.5px;
}
.hero-text .accent { color: var(--gold); }
.hero-text p { margin: 0 0 22px; opacity: 0.85; font-size: 15px; }
.search-bar {
  display: flex; gap: 10px; max-width: 540px;
  background: rgba(255,255,255,0.12); padding: 8px;
  border-radius: 12px; border: 1px solid rgba(255,255,255,0.18);
  position: relative; z-index: 1;
}
.search-bar input {
  flex: 1; border: 0; background: transparent; color: #fff;
  font-size: 15px; padding: 0 12px; outline: none;
}
.search-bar input::placeholder { color: rgba(255,255,255,0.6); }
.search-bar button {
  border: 0; background: var(--gold); color: var(--navy-900);
  font-weight: 700; padding: 0 20px; border-radius: 8px;
  cursor: pointer; height: 40px;
}
.search-bar button:hover { background: #d6b15c; }

/* ---------- Filters ---------- */
.filters { display: flex; flex-wrap: wrap; gap: 8px; margin: 8px 0 20px; }
.chip {
  display: inline-block; padding: 7px 14px; border-radius: 999px;
  background: #fff; border: 1px solid var(--line); font-size: 13px;
  color: var(--ink-soft); font-weight: 500;
}
.chip:hover { border-color: var(--navy-500); color: var(--navy-700); }
.chip-on { background: var(--navy-900); color: #fff; border-color: var(--navy-900); }
.chip-on:hover { color: #fff; }

/* ---------- Board ---------- */
.board {
  background: var(--card); border-radius: var(--radius);
  box-shadow: var(--shadow); overflow: hidden;
}
.board-table { width: 100%; border-collapse: collapse; }
.board-table th, .board-table td {
  padding: 16px 18px; text-align: left; font-size: 14px;
  border-bottom: 1px solid var(--line);
}
.board-table thead th {
  background: #fafbfe; font-weight: 600; color: var(--ink-soft);
  font-size: 12px; letter-spacing: 0.5px; text-transform: uppercase;
}
.board-table tbody tr:last-child td { border-bottom: 0; }
.board-table tbody tr:hover { background: #fafbff; }
.col-cat { width: 110px; }
.col-author { width: 110px; color: var(--ink-soft); }
.col-num { width: 70px; text-align: center; color: var(--ink-soft); }
.col-date { width: 140px; color: var(--ink-soft); font-size: 13px; }
.col-title a { font-weight: 600; color: var(--navy-900); }
.col-title a:hover { color: var(--navy-700); }
.tag {
  display: inline-block; padding: 4px 10px; border-radius: 6px;
  background: var(--gold-soft); color: #8a6a1f; font-size: 12px;
  font-weight: 600;
}
.answer-badge {
  display: inline-block; margin-left: 8px; padding: 1px 8px;
  background: var(--navy-700); color: #fff; border-radius: 999px;
  font-size: 11px; font-weight: 700;
}
.empty {
  padding: 60px 20px; text-align: center; color: var(--ink-soft);
}
.empty.small { padding: 30px 20px; }
.empty p { margin-bottom: 16px; }

.pagination {
  display: flex; justify-content: center; align-items: center;
  gap: 6px; margin: 24px 0 8px; flex-wrap: wrap;
}
.pagination .page-link {
  display: inline-block; min-width: 36px; padding: 8px 12px;
  text-align: center; border: 1px solid var(--line);
  border-radius: 8px; color: var(--ink); text-decoration: none;
  background: #fff; font-size: 14px;
}
.pagination .page-link:hover { background: #f4f6ff; }
.pagination .page-link.current {
  background: var(--navy-700); color: #fff; border-color: var(--navy-700);
  font-weight: 700;
}
.pagination .page-link.disabled {
  color: #bbb; background: #f7f7f9; cursor: default;
}
.pagination .page-ellipsis { padding: 0 4px; color: var(--ink-soft); }

/* ---------- Question detail ---------- */
.question-card {
  background: var(--card); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 36px 40px;
}
.q-meta {
  display: flex; gap: 8px; align-items: center; flex-wrap: wrap;
  font-size: 13px; color: var(--ink-soft);
}
.meta-dot { color: #c5cbda; }
.q-title {
  margin: 14px 0 22px; font-size: 28px; font-weight: 800;
  color: var(--navy-900); letter-spacing: -0.4px; line-height: 1.3;
}
.q-body {
  font-size: 16px; color: var(--ink); white-space: pre-wrap;
  padding-bottom: 24px; border-bottom: 1px solid var(--line);
}
.q-actions {
  display: flex; gap: 10px; margin-top: 20px;
}

/* ---------- Answers ---------- */
.answers { margin-top: 36px; }
.section-title {
  font-size: 18px; color: var(--navy-900); margin: 0 0 16px;
  display: flex; align-items: center; gap: 10px;
}
.section-title .count {
  background: var(--navy-900); color: #fff; padding: 2px 10px;
  border-radius: 999px; font-size: 13px;
}
.answer {
  background: var(--card); border-radius: var(--radius);
  padding: 22px 28px; box-shadow: var(--shadow); margin-bottom: 14px;
  border-left: 4px solid var(--gold);
}
.a-meta { font-size: 13px; color: var(--ink-soft); margin-bottom: 10px; }
.a-meta strong { color: var(--navy-900); }
.a-body { white-space: pre-wrap; font-size: 15px; }
.a-actions { display: flex; gap: 8px; margin-top: 14px; }
.a-actions .btn { height: 34px; padding: 0 14px; font-size: 13px; }
.btn-danger { color: #b3261e; border-color: #ffd2d2; }
.btn-danger:hover { color: #fff; background: #b3261e; border-color: #b3261e; }
.answer-notice {
  margin-top: 18px; padding: 14px 18px; border-radius: 10px;
  background: var(--gold-soft); color: #6f521a; font-size: 13px;
  border-left: 4px solid var(--gold);
}

.answer-form {
  background: var(--card); border-radius: var(--radius);
  padding: 24px 28px; box-shadow: var(--shadow); margin-top: 24px;
}
.answer-form h3 { margin: 0 0 14px; font-size: 16px; color: var(--navy-900); }
.answer-form .row { margin-bottom: 12px; }
.answer-form input,
.answer-form textarea,
.card-form input,
.card-form textarea,
.card-form select {
  width: 100%; padding: 12px 14px; border: 1px solid var(--line);
  border-radius: 10px; font-size: 14px; font-family: inherit;
  background: #fafbfe; color: var(--ink); outline: none;
  transition: border-color .15s, background .15s;
}
.answer-form input:focus,
.answer-form textarea:focus,
.card-form input:focus,
.card-form textarea:focus,
.card-form select:focus {
  border-color: var(--navy-700); background: #fff;
}
.form-actions {
  display: flex; justify-content: flex-end; gap: 10px; margin-top: 16px;
}

/* ---------- Form page ---------- */
.form-page { max-width: 760px; margin: 0 auto; }
.page-title {
  font-size: 26px; color: var(--navy-900); margin: 0 0 20px;
  font-weight: 800; letter-spacing: -0.3px;
}
.card-form {
  background: var(--card); padding: 32px 36px; border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.card-form label {
  display: block; margin-bottom: 18px; font-size: 13px;
  font-weight: 600; color: var(--ink-soft);
}
.card-form input, .card-form select, .card-form textarea {
  margin-top: 6px;
}
.alert {
  background: #fff3f3; border: 1px solid #ffd2d2; color: #b3261e;
  padding: 12px 16px; border-radius: 10px; margin-bottom: 16px;
  font-size: 14px;
}

/* Public/private radio */
.radio-row {
  display: flex; flex-direction: row; gap: 10px; margin-top: 8px;
  flex-wrap: wrap;
}
.radio {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 14px; border: 1px solid var(--line); border-radius: 10px;
  background: #fafbfe; cursor: pointer; font-weight: 500;
  color: var(--ink); font-size: 14px; flex: 1; min-width: 200px;
}
.radio:hover { border-color: var(--navy-500); }
.radio input { accent-color: var(--navy-700); }
.hint { color: var(--ink-soft); font-weight: 400; font-size: 12px; }

/* Lock indicators */
.lock-mark { margin-right: 6px; }
.lock-card {
  background: var(--card); border-radius: var(--radius);
  padding: 36px 40px; box-shadow: var(--shadow); text-align: center;
}
.lock-icon { font-size: 44px; margin-bottom: 8px; }
.lock-desc { color: var(--ink-soft); margin-bottom: 18px; }
.lock-title {
  background: var(--gold-soft); color: #6f521a; padding: 10px 14px;
  border-radius: 10px; font-weight: 600; margin-bottom: 20px;
}

/* ---------- Error page ---------- */
.error-page {
  text-align: center; padding: 80px 20px;
}
.error-page h1 {
  font-size: 72px; color: var(--navy-900); margin: 0 0 12px; font-weight: 800;
}
.error-page p { color: var(--ink-soft); margin-bottom: 24px; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--navy-900); color: #ffffff; padding: 24px 0;
  font-size: 13px; margin-top: 40px;
}
.site-footer .container {
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px;
}
.site-footer code {
  background: rgba(255,255,255,0.1); padding: 2px 8px; border-radius: 4px;
  color: var(--gold-soft);
}

/* ---------- Responsive ---------- */
@media (max-width: 720px) {
  .header-inner { height: 64px; }
  .brand-sub { display: none; }
  .hero { padding: 28px 24px; }
  .hero-text h1 { font-size: 22px; }
  .col-author, .col-num { display: none; }
  .question-card, .card-form { padding: 24px 20px; }
}