:root {
  --c-bg: #f6f7f9;
  --c-card: #ffffff;
  --c-border: #e2e6ec;
  --c-text: #1f2937;
  --c-muted: #6b7280;
  --c-primary: #2563eb;
  --c-primary-dark: #1d4ed8;
  --c-danger: #dc2626;
  --c-ok: #059669;
  --shadow: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.04);
  --radius: 8px;
  --gap: 16px;
}
* { box-sizing: border-box; }
body { margin: 0; font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Hiragino Kaku Gothic ProN", "Yu Gothic UI", sans-serif; color: var(--c-text); background: var(--c-bg); }
a { color: var(--c-primary); text-decoration: none; }
a:hover { text-decoration: underline; }
.muted { color: var(--c-muted); }
.small { font-size: 13px; }
.error { color: var(--c-danger); }
.hidden { display: none !important; }

/* Login */
.login-body { display: grid; place-items: center; min-height: 100vh; }
.login-card { background: var(--c-card); padding: 32px; border-radius: var(--radius); box-shadow: var(--shadow); width: 340px; }
.login-card h1 { margin: 0 0 16px; font-size: 18px; }
.login-card label { display: block; margin-bottom: 12px; font-size: 13px; color: var(--c-muted); }
.login-card input { display: block; width: 100%; padding: 8px 10px; border: 1px solid var(--c-border); border-radius: 6px; font: inherit; margin-top: 4px; }
.login-card button { width: 100%; padding: 10px; background: var(--c-primary); color: #fff; border: 0; border-radius: 6px; font: inherit; cursor: pointer; }
.login-card button:hover { background: var(--c-primary-dark); }

/* Top bar */
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 16px; background: #fff; border-bottom: 1px solid var(--c-border); padding: 10px 20px; position: sticky; top: 0; z-index: 100; }
.topbar .brand { font-weight: 600; }
.topbar nav { display: flex; align-items: center; gap: 16px; }
.topbar nav .me { color: var(--c-muted); font-size: 13px; padding: 0 6px; }
.topbar nav .logout { color: var(--c-danger); }

/* Container */
.container { padding: 24px 20px; max-width: 1200px; margin: 0 auto; }
.crumbs { color: var(--c-muted); font-size: 13px; margin: 0 0 12px; }
.crumbs a { color: var(--c-muted); }

/* Cards / grid */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: var(--gap); }
.card { background: var(--c-card); padding: 16px 18px; border: 1px solid var(--c-border); border-radius: var(--radius); box-shadow: var(--shadow); }
.card h2 { margin: 0 0 6px; font-size: 16px; }
.card .row { display: flex; gap: 8px; margin-top: 12px; flex-wrap: wrap; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 8px 14px; border: 1px solid var(--c-border); border-radius: 6px; background: #fff; color: var(--c-text); cursor: pointer; font: inherit; text-decoration: none; }
.btn:hover { background: #f3f4f6; text-decoration: none; }
.btn.primary { background: var(--c-primary); color: #fff; border-color: var(--c-primary); }
.btn.primary:hover { background: var(--c-primary-dark); }
.btn.danger { color: var(--c-danger); border-color: #fecaca; }
.btn.danger:hover { background: #fef2f2; }
.btn.small { padding: 4px 10px; font-size: 13px; }
.btn[disabled] { opacity: .6; cursor: not-allowed; }

/* Tables */
table.pages { width: 100%; border-collapse: collapse; background: #fff; border: 1px solid var(--c-border); border-radius: var(--radius); overflow: hidden; }
table.pages th, table.pages td { padding: 8px 12px; border-bottom: 1px solid var(--c-border); text-align: left; vertical-align: middle; }
table.pages tbody tr:last-child td { border-bottom: 0; }
table.pages thead th { background: #f9fafb; font-weight: 600; font-size: 13px; color: var(--c-muted); }

/* Editor */
.editor-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 10px 14px; background: #fff; border: 1px solid var(--c-border); border-radius: var(--radius); margin-bottom: 12px; position: sticky; top: 56px; z-index: 50; }
.editor-toolbar .status { font-size: 13px; color: var(--c-muted); }
.editor-toolbar .status.dirty { color: #b45309; }
.editor-toolbar .status.ok { color: var(--c-ok); }
.editor-toolbar .status.error { color: var(--c-danger); }
.editor-toolbar .actions { display: flex; gap: 8px; }
.cms-frame { width: 100%; height: calc(100vh - 240px); border: 1px solid var(--c-border); border-radius: var(--radius); background: #fff; }

.editor-help { background: #fffbeb; border: 1px solid #fde68a; padding: 10px 14px; border-radius: var(--radius); margin: 0 0 12px; font-size: 13px; }
.editor-help summary { cursor: pointer; font-weight: 600; color: #92400e; }
.editor-help ul { margin: 8px 0 0; padding-left: 18px; color: #78350f; }
.editor-help li { margin: 4px 0; }
.editor-help code { background: rgba(0,0,0,.07); padding: 1px 6px; border-radius: 4px; font-size: 12px; }

/* Modal */
.modal { position: fixed; inset: 0; background: rgba(15,23,42,.4); display: grid; place-items: center; z-index: 1000; }
.modal-inner { background: #fff; border-radius: var(--radius); width: min(900px, 92vw); max-height: 88vh; display: flex; flex-direction: column; box-shadow: 0 20px 50px rgba(0,0,0,.3); }
.modal-inner header { display: flex; align-items: center; justify-content: space-between; padding: 14px 18px; border-bottom: 1px solid var(--c-border); }
.modal-inner h2 { margin: 0; font-size: 16px; }
.modal-close { background: transparent; border: 0; font-size: 22px; cursor: pointer; color: var(--c-muted); }
.modal-toolbar { padding: 10px 18px; display: flex; gap: 10px; align-items: center; border-bottom: 1px solid var(--c-border); }
.modal-toolbar input[type=search] { flex: 1; padding: 6px 10px; border: 1px solid var(--c-border); border-radius: 6px; font: inherit; }

/* Image grid */
.image-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 10px; padding: 14px; overflow: auto; }
.image-grid .img-cell { position: relative; aspect-ratio: 1; border: 1px solid var(--c-border); border-radius: 6px; overflow: hidden; cursor: pointer; background: #f9fafb; }
.image-grid .img-cell img { width: 100%; height: 100%; object-fit: cover; display: block; }
.image-grid .img-cell .name { position: absolute; left: 0; right: 0; bottom: 0; background: rgba(0,0,0,.55); color: #fff; font-size: 11px; padding: 2px 4px; text-overflow: ellipsis; white-space: nowrap; overflow: hidden; }
.image-grid .img-cell .badge { position: absolute; top: 4px; left: 4px; font-size: 10px; background: var(--c-primary); color: #fff; padding: 1px 6px; border-radius: 10px; }
.image-grid .img-cell:hover { box-shadow: 0 0 0 3px rgba(37,99,235,.35); }

/* Forms */
.card form label { display: block; margin-bottom: 10px; font-size: 13px; color: var(--c-muted); }
.card form input[type=text], .card form input[type=password], .card form input:not([type]) { display: block; margin-top: 4px; padding: 8px 10px; border: 1px solid var(--c-border); border-radius: 6px; font: inherit; width: 280px; }
.form-msg { margin: 8px 0 0; font-size: 13px; }
.form-msg.ok { color: var(--c-ok); }
.form-msg.error { color: var(--c-danger); }

.media-toolbar { display: flex; gap: 10px; align-items: center; margin: 10px 0 16px; }
.media-toolbar input[type=search] { flex: 0 0 240px; padding: 6px 10px; border: 1px solid var(--c-border); border-radius: 6px; font: inherit; }