/* ===================================
   Beethoven inc. - Admin CSS
   =================================== */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --magenta: #c0006a;
  --magenta-light: #fce8f3;
  --gray-50: #fafafa;
  --gray-100: #f5f5f5;
  --gray-200: #e8e8e8;
  --gray-400: #aaa;
  --gray-600: #666;
  --gray-800: #333;
  --radius: 12px;
  --shadow: 0 2px 12px rgba(0,0,0,0.08);
}

html {
  font-family: system-ui, -apple-system, 'Hiragino Sans', 'Yu Gothic', sans-serif;
  font-size: 15px;
  color: var(--gray-800);
  background: var(--gray-50);
}

body {
  min-height: 100vh;
  background:
    radial-gradient(ellipse at 90% 0%, rgba(255, 180, 210, 0.12) 0%, transparent 50%),
    var(--gray-50);
}

/* ---- Header ---- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #fff;
  border-bottom: 1px solid var(--gray-200);
  box-shadow: 0 1px 8px rgba(0,0,0,0.05);
}

.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-size: 1rem;
  font-weight: 700;
  color: var(--magenta);
  letter-spacing: 0.02em;
}
.logo-sep { color: var(--gray-400); margin: 0 6px; }
.logo-sub { font-weight: 400; font-size: 0.85em; color: var(--gray-600); }

.header-nav { display: flex; gap: 12px; align-items: center; }

.btn-logout, .btn-view {
  padding: 6px 14px;
  border-radius: 6px;
  font-size: 0.82rem;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.15s;
}
.btn-logout {
  background: var(--gray-100);
  color: var(--gray-600);
  border: 1px solid var(--gray-200);
}
.btn-logout:hover { background: var(--gray-200); }
.btn-view {
  background: var(--magenta);
  color: #fff;
  border: none;
}
.btn-view:hover { opacity: 0.88; }

/* ---- Auth ---- */
.auth-wrap {
  position: fixed;
  inset: 0;
  background: linear-gradient(135deg, #fafafa 60%, #ede9f5 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  z-index: 9999;
}
.auth-card {
  background: #fff;
  border-radius: 20px;
  box-shadow: 0 8px 40px rgba(0,0,0,0.08);
  padding: 52px 44px 44px;
  width: 100%;
  max-width: 420px;
  text-align: center;
}
.auth-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 6px;
  font-size: 1.15rem;
  font-weight: 800;
  color: #111;
}
.auth-logo .logo-sep { color: #ddd; font-weight: 400; }
.auth-logo .logo-sub { font-size: 0.68rem; font-weight: 700; color: #e91e8c; letter-spacing: 0.12em; }
.auth-title { font-size: 0.72rem; color: #bbb; letter-spacing: 0.18em; margin-bottom: 36px; }
.auth-subtitle { font-size: 0.95rem; color: #444; margin-bottom: 18px; }
.auth-error { color: #e91e8c; font-size: 0.82rem; margin-bottom: 12px; }
.auth-form { text-align: left; }
.auth-field label { display: none; }
.auth-field input {
  width: 100%; padding: 15px 18px;
  border: 1.5px solid #e5e5e5; border-radius: 10px;
  font-size: 1rem; outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  background: #fafafa; display: block;
}
.auth-field input:focus { border-color: #111; box-shadow: 0 0 0 3px rgba(0,0,0,0.05); background: #fff; }
.auth-btn {
  width: 100%; margin-top: 14px; padding: 15px;
  background: #111; color: #fff;
  border: none; border-radius: 10px; font-size: 0.95rem;
  font-weight: 600; cursor: pointer; transition: background 0.2s;
  letter-spacing: 0.04em;
}
.auth-btn:hover { background: #333; }

/* ---- Admin Layout ---- */
.admin-wrap {
  max-width: 1100px;
  margin: 0 auto;
  padding: 36px 24px 80px;
}

.alert {
  padding: 12px 18px;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 24px;
}
.alert-success { background: #f0fff4; color: #276749; border-left: 3px solid #276749; }
.alert-error { background: #fff0f3; color: #c00; border-left: 3px solid #c00; }

.admin-grid {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 32px;
  align-items: start;
}

@media (max-width: 860px) {
  .admin-grid { grid-template-columns: 1fr; }
}

.section-title {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--gray-800);
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--gray-200);
}

/* ---- Form ---- */
.admin-form-wrap, .recent-wrap {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 28px;
  border: 1px solid var(--gray-200);
}

.admin-form { display: flex; flex-direction: column; gap: 18px; }

.form-row { display: flex; flex-direction: column; gap: 6px; }
.form-row-half {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  flex-direction: unset;
}

.form-row label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--gray-600);
}

.required { color: var(--magenta); }

.form-row input,
.form-row select,
.form-row textarea {
  padding: 9px 12px;
  border: 1.5px solid var(--gray-200);
  border-radius: 7px;
  font-size: 0.9rem;
  font-family: inherit;
  outline: none;
  transition: border-color 0.15s;
  background: #fff;
  color: var(--gray-800);
}
.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  border-color: var(--magenta);
}

.form-row input[type="file"] {
  padding: 7px 10px;
  background: var(--gray-50);
  font-size: 0.85rem;
}

.field-note { font-size: 0.76rem; color: var(--gray-400); margin-top: 4px; }

.checkbox-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 2px;
}
.checkbox-group-wrap {
  gap: 6px;
}
.checkbox-label {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  padding: 5px 10px;
  border: 1.5px solid var(--gray-200);
  border-radius: 6px;
  transition: all 0.12s;
}
.checkbox-label:hover { border-color: var(--magenta); color: var(--magenta); }
.checkbox-label input[type="checkbox"]:checked + span { color: var(--magenta); font-weight: 700; }
.checkbox-label:has(input:checked) { border-color: var(--magenta); background: #fff0f7; }
.checkbox-label input { cursor: pointer; }

.form-actions { padding-top: 8px; }
.btn-submit {
  padding: 12px 32px;
  background: var(--magenta);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: opacity 0.15s;
}
.btn-submit:hover { opacity: 0.88; }

/* ---- Recent List ---- */
.empty-note { color: var(--gray-400); font-size: 0.88rem; }

.recent-list { display: flex; flex-direction: column; gap: 10px; }

.recent-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--gray-200);
  background: var(--gray-50);
}
.recent-item-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}
.recent-title {
  font-size: 0.88rem;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.recent-date {
  font-size: 0.75rem;
  color: var(--gray-400);
}

.category-badge {
  display: inline-block;
  padding: 2px 7px;
  border-radius: 4px;
  font-size: 0.7rem;
  font-weight: 700;
  color: #fff;
}

.recent-item-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

.delete-form { flex-shrink: 0; }
.btn-delete {
  padding: 5px 10px;
  background: #fff0f3;
  color: #c53030;
  border: 1px solid #fca5a5;
  border-radius: 5px;
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.12s;
}
.btn-delete:hover { background: #c53030; color: #fff; border-color: #c53030; }

.btn-edit {
  display: inline-block;
  padding: 5px 10px;
  background: #ebf8ff;
  color: #2b6cb0;
  border: 1px solid #90cdf4;
  border-radius: 5px;
  font-size: 0.78rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.12s;
}
.btn-edit:hover { background: #2b6cb0; color: #fff; border-color: #2b6cb0; }