/* =========================================================================
   portal_db — Anthropic / Claude Code Desktop inspired UI
   docs_db の配色トークンを踏襲 (warm gray + focus blue, NO ORANGE).
   トグルは [data-theme="light"|"dark"] on <html>.
   ========================================================================= */

:root,
:root[data-theme="light"] {
  --bg:              #ECEAE1;
  --bg-main:         #FAFAF7;
  --bg-card:         #FFFFFF;
  --bg-hover:        #EFEEE8;
  --bg-active:       #E8E7E0;
  --surface:         #FFFFFF;
  --surface-alt:     #F7F6F1;
  --border:          #E5E3DA;
  --border-strong:   #D3D0C4;
  --text:            #191918;
  --text-muted:      #6F6E69;
  --text-subtle:     #9A988E;
  --text-faint:      #B8B6AC;
  --accent:          #4D6D78;
  --accent-hover:    #3F5A65;
  --accent-soft:     rgba(77, 109, 120, 0.10);
  --accent-contrast: #FFFFFF;
  --primary:         #3D3B37;
  --primary-hover:   #4D4B46;
  --primary-contrast:#F7F6F1;
  --danger:          #A04A45;
  --danger-soft:     rgba(160, 74, 69, 0.10);
  --success:         #5E8068;
  --success-soft:    #E7EEE7;
  --focus-ring:      rgba(77, 109, 120, 0.22);
  --shadow-sm:       0 1px 2px rgba(25, 25, 24, 0.04);
  --shadow-md:       0 2px 8px rgba(25, 25, 24, 0.06);
  --shadow-lg:       0 6px 24px rgba(25, 25, 24, 0.10);
}

:root[data-theme="dark"] {
  --bg:              #161514;
  --bg-main:         #1F1E1C;
  --bg-card:         #26251F;
  --bg-hover:        #302F2C;
  --bg-active:       #3A3936;
  --surface:         #26251F;
  --surface-alt:     #2C2B27;
  --border:          #383733;
  --border-strong:   #4A4945;
  --text:            #EDEBE3;
  --text-muted:      #A09E94;
  --text-subtle:     #7A786E;
  --text-faint:      #5A584F;
  --accent:          #7A98A6;
  --accent-hover:    #9AB4BF;
  --accent-soft:     rgba(122, 152, 166, 0.16);
  --accent-contrast: #1F1E1C;
  --primary:         #F4F2EA;
  --primary-hover:   #E8E6DC;
  --primary-contrast:#1F1E1C;
  --danger:          #B86E68;
  --danger-soft:     rgba(184, 110, 104, 0.16);
  --success:         #88B498;
  --success-soft:    rgba(136, 180, 152, 0.14);
  --focus-ring:      rgba(122, 152, 166, 0.32);
  --shadow-sm:       0 1px 2px rgba(0, 0, 0, 0.25);
  --shadow-md:       0 2px 8px rgba(0, 0, 0, 0.35);
  --shadow-lg:       0 6px 24px rgba(0, 0, 0, 0.50);
}

/* ========== Reset ========== */
*, *::before, *::after { box-sizing: border-box; }
html { overflow-y: scroll; scrollbar-gutter: stable; }
html, body {
  margin: 0; padding: 0;
  background: var(--bg);
  color: var(--text-muted);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI",
               "Noto Sans JP", "Hiragino Sans", "Yu Gothic UI", "Yu Gothic",
               system-ui, sans-serif;
  font-size: 13px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: default; }

/* ========== Layout ========== */
.app {
  min-height: 100vh;
  display: flex; flex-direction: column;
  background: var(--bg);
}

.topbar {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center;
  height: 52px;
  padding: 0 28px;
  background: var(--bg-main);
  border-bottom: 1px solid var(--border);
  min-height: 1px;  /* divider 1px 固定の意図に合わせる */
}
.topbar .brand {
  display: inline-flex; align-items: center; gap: 10px;
  color: var(--text);
  font-size: 14px; font-weight: 500;
  letter-spacing: 0.01em;
}
.topbar .brand-mark {
  display: inline-flex; align-items: center; justify-content: center;
  width: 28px; height: 28px;
  border-radius: 7px;
  background: linear-gradient(135deg, var(--accent), var(--accent-hover));
  color: var(--accent-contrast);
}
.topbar .brand-mark svg { width: 16px; height: 16px; }
.topbar .topnav {
  display: inline-flex; align-items: center; gap: 4px;
  margin-left: 24px;
}
.topbar .topnav a {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 10px;
  border-radius: 6px;
  color: var(--text-muted);
  font-size: 13px;
  transition: background-color .15s ease, color .15s ease;
}
.topbar .topnav a:hover { background: var(--bg-hover); color: var(--text); }
.topbar .topnav a.is-active { background: var(--accent-soft); color: var(--accent); }
.topbar .topnav svg { width: 14px; height: 14px; }
.topbar .top-actions {
  margin-left: auto;
  display: inline-flex; align-items: center; gap: 8px;
}
.top-user {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text);
  font-size: 12px;
}
.top-user svg { width: 14px; height: 14px; color: var(--text-muted); }
.top-user.is-superuser { border-color: var(--accent); color: var(--accent); }
.top-user.is-superuser svg { color: var(--accent); }

.top-icon-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 32px; height: 32px;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 7px;
  color: var(--text-muted);
  transition: background-color .15s ease, color .15s ease, border-color .15s ease;
}
.top-icon-btn:hover { background: var(--bg-hover); color: var(--text); border-color: var(--border); }
.top-icon-btn svg { width: 16px; height: 16px; }
.top-logout-form { display: inline-flex; }
/* ライト/ダークでアイコン表示分岐 */
:root[data-theme="dark"]  .top-theme-btn .sun-icon  { display: none; }
:root[data-theme="dark"]  .top-theme-btn .moon-icon { display: inline-block; }
:root[data-theme="light"] .top-theme-btn .sun-icon  { display: inline-block; }
:root[data-theme="light"] .top-theme-btn .moon-icon { display: none; }

main.page {
  flex: 1;
  padding: 32px 28px 64px;
}
.page-wrap { max-width: 1080px; margin: 0 auto; }
.page-header { margin-bottom: 24px; }
.page-header h1 {
  margin: 0 0 4px; padding: 0;
  color: var(--text);
  font-size: 22px; font-weight: 500; letter-spacing: 0.01em;
}
.page-header p {
  margin: 0; color: var(--text-muted); font-size: 13px;
}

/* ========== Cards ========== */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
}
.app-card {
  position: relative;
  display: flex; flex-direction: column;
  padding: 18px 18px 16px;
  min-height: 132px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: var(--shadow-sm);
  color: var(--text);
  transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
}
.app-card:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-strong);
}
.app-card:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
}
.app-card-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px;
  border-radius: 8px;
  margin-bottom: 12px;
  background: var(--card-color-soft, var(--accent-soft));
  color: var(--card-color, var(--accent));
}
.app-card-icon svg { width: 20px; height: 20px; }
.app-card-name {
  display: block;
  margin: 0 0 4px;
  font-size: 14px; font-weight: 500;
  color: var(--text);
}
.app-card-desc {
  display: block;
  margin: 0; color: var(--text-muted);
  font-size: 12px; line-height: 1.45;
}
.app-card-arrow {
  position: absolute;
  top: 16px; right: 16px;
  color: var(--text-faint);
  opacity: 0;
  transition: opacity .15s ease, color .15s ease, transform .15s ease;
}
.app-card:hover .app-card-arrow {
  opacity: 1; color: var(--card-color, var(--accent));
  transform: translateX(2px);
}
.app-card-arrow svg { width: 14px; height: 14px; }

/* ===== card DnD reorder =====
   cursor は default 維持 (docs_db 系の絶対条件と整合: grab / move を出さない).
   位置決めは左/右の accent ライン + ドラッグ中の半透明.
*/
.app-card[draggable="true"] { user-select: none; -webkit-user-drag: element; }
.app-card.is-dragging { opacity: 0.35; transform: none; box-shadow: var(--shadow-sm); }
.app-card.is-drop-before { box-shadow: inset 3px 0 0 var(--accent), var(--shadow-sm); }
.app-card.is-drop-after  { box-shadow: inset -3px 0 0 var(--accent), var(--shadow-sm); }
body.is-dragging-card .app-card-arrow { opacity: 0; }

.empty-state {
  padding: 48px 24px;
  text-align: center;
  border: 1px dashed var(--border-strong);
  border-radius: 10px;
  color: var(--text-muted);
  background: var(--surface-alt);
}
.empty-state svg { width: 32px; height: 32px; color: var(--text-faint); margin-bottom: 12px; }

/* ========== Tables (password / access admin) ========== */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 3px;  /* 絶対条件: テーブルラッパは 3px */
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.card + .card { margin-top: 16px; }
.card-header {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  min-height: 1px;
  background: var(--surface-alt);
}
.card-header h2 {
  margin: 0; padding: 0;
  font-size: 14px; font-weight: 500; color: var(--text);
}
.card-body { padding: 16px 18px; }

table.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
table.data-table thead th {
  position: sticky; top: 0;
  background: var(--surface-alt);
  color: var(--text-muted);
  font-weight: 500;
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
table.data-table tbody td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  color: var(--text);
  vertical-align: middle;
}
table.data-table tbody tr:last-child td { border-bottom: 0; }
table.data-table tbody tr:hover td { background: var(--bg-hover); }
.role-badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  border: 1px solid var(--border);
  color: var(--text-muted);
  background: var(--surface);
}
.role-badge.is-admin {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-soft);
}

/* ========== Forms / buttons ========== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 6px 12px;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  color: var(--text);
  font-size: 12px;
  transition: background-color .15s ease, border-color .15s ease;
}
.btn:hover { background: var(--bg-hover); }
.btn.primary {
  background: var(--primary);
  color: var(--primary-contrast);
  border-color: var(--primary);
}
.btn.primary:hover { background: var(--primary-hover); border-color: var(--primary-hover); }
.btn.danger { color: var(--danger); border-color: var(--border-strong); }
.btn.danger:hover { background: var(--danger-soft); border-color: var(--danger); }
.btn.ghost { background: transparent; border-color: transparent; color: var(--text-muted); }
.btn.ghost:hover { color: var(--text); background: var(--bg-hover); }
.btn svg { width: 13px; height: 13px; }

input[type="text"],
input[type="password"],
input[type="email"] {
  width: 100%;
  padding: 7px 10px;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  color: var(--text);
  font: inherit; font-size: 13px;
  transition: border-color .15s ease, box-shadow .15s ease;
}
input[type="text"]:focus,
input[type="password"]:focus,
input[type="email"]:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--focus-ring);
}

.field-row {
  display: flex; align-items: center; gap: 8px;
}
.field-row input { max-width: 220px; }
.inline-form { display: inline-flex; align-items: center; gap: 6px; }

/* checkbox toggles for access matrix */
.access-cell { text-align: center; }
.access-toggle {
  appearance: none;
  -webkit-appearance: none;
  width: 18px; height: 18px;
  border: 1.5px solid var(--border-strong);
  border-radius: 4px;
  background: var(--surface);
  cursor: pointer;
  position: relative;
  transition: background-color .15s ease, border-color .15s ease;
  vertical-align: middle;
}
.access-toggle:hover { border-color: var(--accent); }
.access-toggle:checked {
  background: var(--accent);
  border-color: var(--accent);
}
.access-toggle:checked::after {
  content: "";
  position: absolute;
  left: 4px; top: 1px;
  width: 5px; height: 9px;
  border: solid var(--accent-contrast);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}
.access-toggle:disabled { opacity: 0.55; cursor: not-allowed; }
.access-toggle:focus-visible { outline: 2px solid var(--focus-ring); outline-offset: 2px; }

/* ===== access matrix controls (search + bulk) ===== */
.ax-controls {
  display: flex; align-items: center; gap: 12px;
  flex-wrap: wrap;
}
.ax-search {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 8px;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  color: var(--text-muted);
}
.ax-search:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--focus-ring);
}
.ax-search input {
  width: 180px;
  padding: 2px 4px;
  background: transparent;
  border: 0;
  color: var(--text);
  font: inherit; font-size: 13px;
  outline: none;
}
.ax-counter {
  margin-left: auto;
  font-size: 12px; color: var(--text-muted);
}
table.ax-table thead th { vertical-align: top; }
.ax-sticky-left {
  position: sticky; left: 0;
  background: var(--surface-alt);
  z-index: 2;
}
table.ax-table tbody td.ax-sticky-left { background: var(--bg-card); }
table.ax-table tbody tr:hover td.ax-sticky-left { background: var(--bg-hover); }
.ax-bulk-col {
  display: flex; align-items: center; justify-content: center; gap: 2px;
  margin-top: 4px;
}
.ax-mini {
  display: inline-flex; align-items: center; justify-content: center;
  width: 18px; height: 18px;
  padding: 0;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text-muted);
  transition: background-color .15s ease, color .15s ease, border-color .15s ease;
}
.ax-mini:hover { background: var(--bg-hover); color: var(--text); border-color: var(--border-strong); }
.ax-mini[data-grant="1"]:hover { color: var(--accent); border-color: var(--accent); }
.ax-mini[data-grant="0"]:hover { color: var(--danger); border-color: var(--danger); }
.ax-mini svg { width: 11px; height: 11px; display: block; }
.ax-bulk-row {
  display: inline-flex; align-items: center; gap: 4px;
}
.ax-mini-btn { padding: 3px 8px; font-size: 11px; }
.ax-row-end { width: 130px; text-align: center; }
.ax-row-end:has(.ax-bulk-row) { white-space: nowrap; }
/* hidden state (filtered) */
.ax-user-row.is-hidden { display: none; }
table.ax-table th.is-hidden,
table.ax-table td.is-hidden { display: none; }

/* messages flash */
.flash-stack { margin-bottom: 16px; display: grid; gap: 8px; }
.flash {
  padding: 10px 12px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-size: 13px;
}
.flash.flash-error   { border-color: var(--danger); color: var(--danger); background: var(--danger-soft); }
.flash.flash-success { border-color: var(--success); color: var(--success); background: var(--success-soft); }

/* ========== Login screen ========== */
.login-shell {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg);
  padding: 24px;
}
.login-card {
  width: 100%; max-width: 380px;
  padding: 32px 28px 26px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: var(--shadow-md);
}
.login-card h1 {
  margin: 0 0 20px;
  color: var(--text);
  font-size: 18px; font-weight: 500;
  text-align: center;
}
.login-card .brand-row {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  margin-bottom: 18px;
  color: var(--text);
}
.login-card .brand-row .brand-mark {
  display: inline-flex; align-items: center; justify-content: center;
  width: 32px; height: 32px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--accent), var(--accent-hover));
  color: var(--accent-contrast);
}
.login-card .brand-row .brand-mark svg { width: 18px; height: 18px; }
.login-card .brand-row .brand-name { font-size: 15px; font-weight: 500; }
.login-field { margin-bottom: 12px; }
.login-field label {
  display: block;
  margin-bottom: 4px;
  font-size: 12px; color: var(--text-muted);
}
.login-error {
  margin-bottom: 12px;
  padding: 8px 10px;
  border: 1px solid var(--danger);
  background: var(--danger-soft);
  color: var(--danger);
  border-radius: 6px;
  font-size: 12px;
}
.login-card .btn.primary { width: 100%; padding: 9px 12px; font-size: 13px; }
.login-theme {
  position: fixed;
  top: 16px; right: 16px;
}
