/* 프로젝트 로그 사이트 - 기본 스타일 (라이트/다크 모드) */

:root {
  --bg: #ffffff;
  --bg-soft: #f6f7f9;
  --bg-card: #ffffff;
  --border: #e3e5e8;
  --text: #1a1d23;
  --text-muted: #6b7280;
  --accent: #2563eb;
  --accent-soft: #eaf1ff;
  --success: #16a34a;
  --error: #dc2626;
  --radius: 10px;
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "Malgun Gothic", "Apple SD Gothic Neo", sans-serif;
}

[data-theme="dark"] {
  --bg: #14161a;
  --bg-soft: #1b1e24;
  --bg-card: #1e2127;
  --border: #2c3038;
  --text: #e6e8eb;
  --text-muted: #9aa0aa;
  --accent: #5b8cff;
  --accent-soft: #1d2a4a;
  --success: #4ade80;
  --error: #f87171;
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.4), 0 1px 2px rgba(0, 0, 0, 0.3);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  font-size: 14.5px;
  line-height: 1.55;
  transition: background 0.15s ease, color 0.15s ease;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* -------------------- 헤더 -------------------- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 24px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-card);
  position: sticky;
  top: 0;
  z-index: 50;
}

.topbar .brand {
  font-weight: 700;
  font-size: 17px;
  letter-spacing: -0.02em;
}

.topbar nav {
  display: flex;
  gap: 4px;
  flex: 1;
  margin-left: 32px;
}

.topbar nav a {
  color: var(--text-muted);
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 13.5px;
  font-weight: 500;
}

.topbar nav a:hover,
.topbar nav a.active {
  background: var(--bg-soft);
  color: var(--text);
  text-decoration: none;
}

.topbar .right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.topbar-menu {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex: 1;
}

.menu-toggle {
  display: none;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px 10px;
  font-size: 17px;
  line-height: 1;
  color: var(--text);
  cursor: pointer;
}

.theme-toggle {
  cursor: pointer;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px 10px;
  font-size: 13px;
  color: var(--text);
}

.user-chip {
  font-size: 13px;
  color: var(--text-muted);
}

/* -------------------- 레이아웃 -------------------- */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px;
}

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.page-header h1 {
  font-size: 20px;
  margin: 0;
  letter-spacing: -0.02em;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text);
  font-size: 13.5px;
  font-weight: 500;
  cursor: pointer;
}

.btn:hover { background: var(--bg-soft); text-decoration: none; }

.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.btn-primary:hover { opacity: 0.9; background: var(--accent); }

.btn-danger { color: var(--error); border-color: var(--error); background: transparent; }

/* -------------------- 뷰 토글 -------------------- */
.view-toggle {
  display: inline-flex;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}

.view-toggle a {
  padding: 7px 14px;
  font-size: 13px;
  color: var(--text-muted);
  border-right: 1px solid var(--border);
}

.view-toggle a:last-child { border-right: none; }

.view-toggle a.active {
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 600;
  text-decoration: none;
}

/* -------------------- 캘린더 -------------------- */
.cal-nav {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}

.cal-nav .month-label {
  font-size: 16px;
  font-weight: 700;
  min-width: 110px;
  text-align: center;
}

.calendar {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.cal-row {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
}

.cal-weekday {
  text-align: center;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  padding: 8px 0;
  background: var(--bg-soft);
  border-bottom: 1px solid var(--border);
}

.cal-cell {
  min-height: 96px;
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 6px;
  vertical-align: top;
  font-size: 12px;
}

.cal-row .cal-cell:last-child { border-right: none; }

.cal-cell.other-month { background: var(--bg-soft); opacity: 0.5; }
.cal-cell.today { background: var(--accent-soft); }

.cal-daynum {
  font-weight: 600;
  margin-bottom: 4px;
  color: var(--text-muted);
}

.cal-cell.today .cal-daynum { color: var(--accent); }

.cal-post-tag {
  display: block;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 2px 6px;
  margin-bottom: 3px;
  font-size: 11px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--text);
}

.cal-post-tag:hover { background: var(--accent-soft); text-decoration: none; }

.cal-post-tag .author { font-weight: 700; color: var(--accent); }

/* -------------------- 리스트/테이블 뷰 -------------------- */
.filter-bar {
  display: flex;
  gap: 8px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}

.filter-chip {
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  font-size: 12.5px;
  color: var(--text-muted);
}

.filter-chip.active {
  background: var(--accent-soft);
  color: var(--accent);
  border-color: var(--accent);
  font-weight: 600;
  text-decoration: none;
}

table.log-table {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  font-size: 13px;
}

table.log-table th {
  text-align: left;
  background: var(--bg-soft);
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  color: var(--text-muted);
  font-weight: 600;
  font-size: 12px;
}

table.log-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
}

table.log-table tr:last-child td { border-bottom: none; }
table.log-table tr:hover td { background: var(--bg-soft); }

.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }

.tag-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 11px;
  font-weight: 600;
}

/* -------------------- 게시물 상세 -------------------- */
.post-meta {
  color: var(--text-muted);
  font-size: 13px;
  margin-bottom: 18px;
  display: flex;
  gap: 10px;
  align-items: center;
}

.post-content {
  line-height: 1.7;
  margin-bottom: 24px;
}

.post-content pre {
  background: var(--bg-soft);
  padding: 12px;
  border-radius: 8px;
  overflow-x: auto;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  margin-bottom: 18px;
  box-shadow: var(--shadow);
}

.attachment-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 8px;
}

.attachment-item .info { display: flex; align-items: center; gap: 10px; font-size: 13px; }
.attachment-item .filesize { color: var(--text-muted); font-size: 12px; }

.attachment-preview img,
.attachment-preview video {
  max-width: 100%;
  border-radius: 8px;
  margin-bottom: 10px;
  display: block;
}

/* -------------------- 댓글 -------------------- */
.comment-item {
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}

.comment-item:last-child { border-bottom: none; }

.comment-meta {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.comment-meta strong { color: var(--text); }

.comment-actions { display: flex; gap: 6px; margin-top: 8px; }

.btn-sm { padding: 4px 10px; font-size: 12px; }

/* -------------------- 폼 -------------------- */
.form-group { margin-bottom: 16px; }

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 6px;
}

.form-group input[type=text],
.form-group input[type=date],
.form-group input[type=password],
.form-group input[type=email],
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 13.5px;
}

.form-group textarea { min-height: 220px; resize: vertical; font-family: ui-monospace, monospace; }

.form-hint { font-size: 12px; color: var(--text-muted); margin-top: 4px; }

.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

/* -------------------- 로그인 -------------------- */
.login-wrap {
  max-width: 360px;
  margin: 80px auto;
  padding: 32px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-card);
  box-shadow: var(--shadow);
}

.login-wrap h1 { font-size: 18px; text-align: center; margin-bottom: 24px; }

/* -------------------- 플래시 메시지 -------------------- */
.flash {
  padding: 10px 14px;
  border-radius: 8px;
  margin-bottom: 14px;
  font-size: 13.5px;
}

.flash.success { background: rgba(22, 163, 74, 0.1); color: var(--success); }
.flash.error { background: rgba(220, 38, 38, 0.1); color: var(--error); }

/* -------------------- 프로젝트 -------------------- */
.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: border-color 0.15s ease;
}

.project-card:hover { border-color: var(--accent); }

.project-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.project-card-body {
  display: flex;
  flex-direction: column;
  gap: 8px;
  color: inherit;
  text-decoration: none;
}

.project-card-body:hover { text-decoration: none; }

.site-link-badge {
  font-size: 11px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--text-muted);
  white-space: nowrap;
}

.site-link-badge:hover { border-color: var(--accent); color: var(--accent); text-decoration: none; }

.project-card h3 { margin: 0; font-size: 16px; letter-spacing: -0.01em; }

.project-card .project-period { font-size: 12.5px; color: var(--text-muted); }

.project-card .project-desc {
  font-size: 13px;
  color: var(--text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
}

.status-badge {
  display: inline-block;
  width: fit-content;
  padding: 2px 9px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
}

.status-badge.badge-active { background: var(--accent-soft); color: var(--accent); }
.status-badge.badge-done { background: rgba(22, 163, 74, 0.12); color: var(--success); }
.status-badge.badge-hold { background: rgba(220, 38, 38, 0.1); color: var(--error); }

.schedule-table .schedule-month { font-weight: 600; white-space: nowrap; }
.schedule-table td { vertical-align: top; }

/* -------------------- 유틸 -------------------- */
.text-muted { color: var(--text-muted); }
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}

/* -------------------- 모바일 반응형 -------------------- */
@media (max-width: 768px) {
  .container { padding: 14px; }

  .topbar { flex-wrap: wrap; position: relative; padding: 12px 16px; }
  .menu-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .topbar-menu { display: none; }
  .topbar-menu.open {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
    padding: 8px 16px 16px;
    gap: 10px;
    box-shadow: var(--shadow);
    z-index: 60;
  }
  .topbar-menu.open nav { flex-direction: column; margin-left: 0; gap: 2px; flex: none; }
  .topbar-menu.open .right {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px solid var(--border);
  }

  .page-header { flex-wrap: wrap; gap: 10px; }
  .page-header > div { flex-wrap: wrap; }

  .btn { padding: 10px 14px; font-size: 14px; }
  .btn-sm { padding: 7px 12px; font-size: 12.5px; }

  .form-grid-2 { grid-template-columns: 1fr; }

  .form-group input[type=text],
  .form-group input[type=date],
  .form-group input[type=password],
  .form-group input[type=email],
  .form-group input[type=url],
  .form-group textarea,
  .form-group select {
    font-size: 16px; /* iOS 자동 확대 방지 */
    padding: 11px 12px;
  }

  .table-scroll table.log-table { min-width: 620px; }

  .cal-nav { gap: 8px; }
  .cal-nav .month-label { font-size: 14px; min-width: 80px; }
  .cal-cell { min-height: 56px; padding: 4px; font-size: 10px; }
  .cal-daynum { font-size: 10.5px; margin-bottom: 2px; }
  .cal-post-tag { font-size: 9.5px; padding: 1px 4px; margin-bottom: 2px; }
  .cal-weekday { font-size: 10px; padding: 6px 0; }

  .attachment-item { flex-wrap: wrap; gap: 8px; }

  .project-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .cal-cell { min-height: 44px; padding: 3px; font-size: 9px; }
  .cal-post-tag { font-size: 8.5px; }
}