/* ================================================================
   Geiger Piano — Admin Stylesheet
   ================================================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
img { display: block; max-width: 100%; }
a   { color: inherit; }

:root {
  --red:        #cc0000;
  --red-dark:   #880000;
  --bg:         #0f0f0f;
  --surface:    #1a1a1a;
  --surface2:   #222222;
  --border:     rgba(255,255,255,.1);
  --text:       #e8e8e8;
  --text-dim:   rgba(255,255,255,.5);
  --ease:       .2s ease;
  --header-h:   58px;
}

html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Lato', sans-serif;
  font-size: 14px;
  line-height: 1.6;
  min-height: 100vh;
}

/* ── Admin Header ──────────────────────────────────────────── */
.admin-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  height: var(--header-h);
  background: #111;
  border-bottom: 1px solid var(--red-dark);
  display: flex; align-items: center;
  padding: 0 1.25rem; gap: 1.5rem;
}
.admin-logo {
  font-family: 'Cinzel', serif;
  font-size: 1rem; color: #fff; white-space: nowrap;
}
.admin-tabs {
  display: flex; align-items: center; gap: .25rem;
  flex: 1; overflow-x: auto;
}
.admin-tabs a {
  color: var(--text-dim); text-decoration: none;
  padding: .4rem .85rem; border-radius: 4px;
  font-size: .82rem; letter-spacing: .05em;
  white-space: nowrap;
  transition: color var(--ease), background var(--ease);
}
.admin-tabs a:hover  { color: #fff; background: rgba(255,255,255,.07); }
.admin-tabs a.active { color: #fff; background: var(--red); }
.admin-header-right  { display: flex; gap: .5rem; flex-shrink: 0; }

/* ── Admin Layout (editor) ─────────────────────────────────── */
.admin-body    { padding-top: var(--header-h); }
.admin-layout  { display: flex; height: calc(100vh - var(--header-h)); overflow: hidden; }

/* Sidebar */
.admin-sidebar {
  width: 320px; flex-shrink: 0;
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  overflow: hidden;
}
.sidebar-heading {
  padding: 1rem 1.1rem .75rem;
  font-size: .78rem; text-transform: uppercase;
  letter-spacing: .08em; color: var(--text-dim);
  border-bottom: 1px solid var(--border);
}
.sidebar-heading .hint {
  display: block; font-size: .7rem; margin-top: .2rem; color: rgba(255,255,255,.3);
}
.section-list {
  list-style: none; flex: 1; overflow-y: auto; padding: .5rem;
}
.section-card {
  background: var(--surface2); border-radius: 5px;
  border: 1px solid var(--border);
  margin-bottom: .4rem; cursor: grab;
  transition: border-color var(--ease);
}
.section-card:active { cursor: grabbing; }
.section-card:hover   { border-color: rgba(204,0,0,.4); }
.section-card-inner {
  display: flex; align-items: center; gap: .6rem;
  padding: .65rem .8rem;
}
.drag-handle {
  color: var(--text-dim); font-size: 1.1rem;
  cursor: grab; flex-shrink: 0; line-height: 1;
}
.section-card-info { flex: 1; min-width: 0; }
.section-type-badge {
  display: inline-block;
  background: var(--red-dark); color: #fff;
  font-size: .68rem; padding: .15rem .5rem; border-radius: 2px;
  letter-spacing: .05em; margin-bottom: .2rem;
}
.section-preview {
  display: block; font-size: .8rem; color: var(--text-dim);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.section-card-actions { display: flex; gap: .3rem; flex-shrink: 0; }
.sidebar-footer {
  padding: .75rem; border-top: 1px solid var(--border);
  display: flex; gap: .5rem; align-items: center;
}
.sidebar-footer select {
  flex: 1; background: var(--surface2); color: var(--text);
  border: 1px solid var(--border); border-radius: 4px; padding: .4rem .6rem;
  font-size: .82rem;
}

/* Editor main */
.admin-main { flex: 1; overflow-y: auto; display: flex; align-items: center; justify-content: center; }
.editor-placeholder { text-align: center; padding: 3rem; }
.editor-placeholder-inner h2 { font-family: 'Cinzel',serif; color: var(--red); margin-bottom: 1rem; font-size: 1.8rem; }
.editor-placeholder-inner p  { color: var(--text-dim); margin-bottom: .6rem; }
.editor-placeholder-inner .btn { margin-top: 1.5rem; }

/* Full-width content pages */
.admin-content-full {
  max-width: 1100px; margin: 0 auto;
  padding: 2rem 1.5rem;
}
.admin-page-title {
  font-family: 'Cinzel', serif;
  font-size: 1.6rem; color: var(--red);
  margin-bottom: 1.5rem;
}

/* Admin cards */
.admin-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 6px; padding: 1.5rem; margin-bottom: 1.5rem;
}
.admin-card h2 {
  font-size: .95rem; text-transform: uppercase; letter-spacing: .08em;
  color: var(--text-dim); margin-bottom: 1.25rem;
  padding-bottom: .75rem; border-bottom: 1px solid var(--border);
}
.settings-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }

/* Forms */
.form-group            { margin-bottom: 1.1rem; }
.form-group label      { display: block; margin-bottom: .35rem; font-size: .78rem; letter-spacing: .06em; text-transform: uppercase; color: var(--text-dim); }
.form-group input,
.form-group textarea,
.form-group select     {
  width: 100%; padding: .6rem .85rem;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.14); border-radius: 4px;
  color: var(--text); font-family: 'Lato',sans-serif; font-size: .92rem;
  transition: border-color var(--ease);
}
.form-group input:focus,
.form-group textarea:focus { outline: none; border-color: var(--red); }
.form-group textarea  { resize: vertical; min-height: 100px; }
.form-group small,
.form-hint { color: var(--text-dim); font-size: .78rem; margin-top: .3rem; display: block; }
.form-hint a { color: #88aaff; }
.upload-row { display: flex; gap: 1rem; align-items: flex-end; flex-wrap: wrap; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: .4rem;
  padding: .55rem 1.2rem;
  background: var(--red); color: #fff;
  border: none; border-radius: 4px;
  font-family: 'Lato',sans-serif; font-size: .82rem;
  letter-spacing: .06em; text-transform: uppercase;
  cursor: pointer; text-decoration: none; white-space: nowrap;
  transition: background var(--ease), transform var(--ease);
}
.btn:hover       { background: var(--red-dark); transform: translateY(-1px); }
.btn-sm          { padding: .3rem .75rem; font-size: .74rem; }
.btn-outline     { background: transparent; border: 1px solid var(--red); color: var(--red); }
.btn-outline:hover { background: var(--red); color: #fff; }
.btn-danger      { background: #7a0000; }
.btn-danger:hover{ background: #990000; }
.btn-full        { width: 100%; justify-content: center; }

/* Alerts */
.alert         { padding: .85rem 1.1rem; border-radius: 4px; margin-bottom: 1.25rem; font-size: .88rem; }
.alert-success { background: rgba(0,180,0,.1); border: 1px solid rgba(0,180,0,.35); color: #88ee88; }
.alert-error   { background: rgba(204,0,0,.12); border: 1px solid rgba(204,0,0,.4); color: #ff9999; }
.alert-info    { background: rgba(0,120,200,.1); border: 1px solid rgba(0,120,200,.35); color: #88bbff; }
.alert a       { color: inherit; text-decoration: underline; }

/* Modal */
.modal-backdrop {
  position: fixed; inset: 0; background: rgba(0,0,0,.7);
  display: flex; align-items: center; justify-content: center; z-index: 500;
  padding: 1rem;
}
.modal {
  background: var(--surface); border: 1px solid rgba(204,0,0,.3);
  border-radius: 6px; width: 100%; max-width: 580px;
  max-height: 90vh; overflow-y: auto;
  animation: fadeInModal .18s ease;
}
.modal.modal-wide { max-width: 900px; }
@keyframes fadeInModal { from { opacity:0; transform:translateY(-12px); } to { opacity:1; } }
.modal-header {
  padding: 1.1rem 1.25rem .9rem;
  border-bottom: 1px solid var(--border);
  display: flex; justify-content: space-between; align-items: center;
}
.modal-header h3 { font-family:'Cinzel',serif; font-size: 1.1rem; color: var(--red); }
.modal-close     { background:none; border:none; color:var(--text-dim); font-size: 1.2rem; cursor:pointer; line-height:1; }
.modal-close:hover { color: #fff; }
.modal-body      { padding: 1.25rem; }
.modal-footer    { padding: .9rem 1.25rem; border-top: 1px solid var(--border); display: flex; gap: .75rem; }

/* Toast */
.toast {
  position: fixed; bottom: 1.5rem; right: 1.5rem; z-index: 9999;
  background: #222; border: 1px solid var(--border);
  color: #fff; padding: .65rem 1.25rem; border-radius: 4px;
  font-size: .85rem; opacity: 0;
  transition: opacity .25s ease, transform .25s ease;
  transform: translateY(10px);
}
.toast.show        { opacity: 1; transform: translateY(0); }
.toast.toast-error { border-color: rgba(204,0,0,.5); background: #2a0000; }

/* Gallery admin grid */
.gallery-admin-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 1rem;
}
.gallery-admin-item {
  background: var(--surface2); border: 1px solid var(--border);
  border-radius: 5px; overflow: hidden; cursor: grab;
}
.gallery-admin-item img { width: 100%; height: 140px; object-fit: cover; }
.gallery-admin-caption  { padding: .45rem .6rem; font-size: .78rem; color: var(--text-dim); }
.gallery-admin-item form { padding: .3rem .6rem .6rem; }
.empty-msg { color: var(--text-dim); font-style: italic; }

/* FAQ admin list */
.faq-admin-list  { list-style: none; }
.faq-admin-item  {
  display: flex; align-items: flex-start; gap: .85rem;
  padding: .9rem 0; border-bottom: 1px solid var(--border);
}
.faq-admin-content { flex: 1; }
.faq-admin-content strong { display: block; margin-bottom: .25rem; }
.faq-admin-content p      { color: var(--text-dim); font-size: .85rem; }
.faq-admin-actions { display: flex; gap: .4rem; flex-shrink: 0; }

/* Contacts table */
.admin-table { width: 100%; border-collapse: collapse; }
.admin-table th, .admin-table td {
  padding: .7rem .85rem; text-align: left;
  border-bottom: 1px solid var(--border); font-size: .85rem;
}
.admin-table th { color: var(--text-dim); font-size: .75rem; text-transform: uppercase; letter-spacing: .07em; }
.admin-table tr:hover td { background: rgba(255,255,255,.03); }
.row-unread td { background: rgba(204,0,0,.06); }
.msg-cell  { max-width: 280px; }
.nowrap    { white-space: nowrap; }
.badge     {
  display: inline-block; background: var(--red); color: #fff;
  border-radius: 10px; padding: .05rem .45rem; font-size: .7rem; margin-left: .3rem;
}

/* Login page */
.login-page {
  display: flex; align-items: center; justify-content: center; min-height: 100vh;
  background: radial-gradient(ellipse at center, #1a0000 0%, #0a0a0a 70%);
}
.login-box {
  background: var(--surface); border: 1px solid rgba(204,0,0,.3);
  border-radius: 8px; padding: 2.5rem 2.25rem;
  width: 100%; max-width: 380px;
}
.login-logo  { font-family:'Cinzel',serif; font-size: 1.6rem; color: var(--red); text-align: center; margin-bottom: .25rem; }
.login-title { font-family:'Lato',sans-serif; font-size: .85rem; color: var(--text-dim); text-align: center; text-transform: uppercase; letter-spacing: .1em; margin-bottom: 1.75rem; }
.login-back  { text-align: center; margin-top: 1.25rem; font-size: .82rem; }
.login-back a{ color: var(--text-dim); text-decoration: none; }
.login-back a:hover { color: #fff; }

/* Responsive */
@media (max-width: 768px) {
  .admin-layout    { flex-direction: column; height: auto; overflow: auto; }
  .admin-sidebar   { width: 100%; height: auto; max-height: 50vh; }
  .settings-grid   { grid-template-columns: 1fr; }
  .admin-header    { flex-wrap: wrap; height: auto; padding: .6rem 1rem; gap: .5rem; }
  .admin-tabs      { order: 3; width: 100%; }
}
