/* ── Admin CMS styles ──────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --pink:   #FF2D7E;
  --yellow: #FFD63A;
  --blue:   #1B9BFF;
  --green:  #8DC63F;
  --red:    #FF3C32;
  --white:  #fff;
  --dark:   #222;
  --gray:   #f5f5f5;
  --border: #ddd;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--dark);
  background: var(--gray);
  line-height: 1.5;
}

.hidden { display: none !important; }

/* ── Login ─────────────────────────────────── */
#login-screen {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: var(--blue);
}

.login-box {
  background: var(--white);
  padding: 2rem;
  border-radius: 12px;
  max-width: 420px;
  width: 90%;
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}

.login-box h1 {
  margin-bottom: 0.5rem;
  color: var(--blue);
}

.login-box p {
  margin-bottom: 1rem;
  color: #666;
  font-size: 0.9rem;
}

.login-box input {
  width: 100%;
  padding: 0.7rem;
  border: 2px solid var(--border);
  border-radius: 6px;
  font-size: 1rem;
  margin-bottom: 0.75rem;
}

.login-box input:focus {
  border-color: var(--blue);
  outline: none;
}

.login-box button {
  width: 100%;
  padding: 0.7rem;
  background: var(--green);
  color: var(--white);
  border: none;
  border-radius: 6px;
  font-size: 1rem;
  font-weight: bold;
  cursor: pointer;
}

.login-box button:hover { background: var(--blue); }

.login-box details {
  margin-top: 1rem;
  font-size: 0.85rem;
  color: #666;
}

.login-box details summary {
  cursor: pointer;
  color: var(--blue);
}

.login-box details ol {
  margin-top: 0.5rem;
  padding-left: 1.2rem;
}

.login-box details li {
  margin-bottom: 0.3rem;
}

.login-hint {
  margin-top: 1rem;
  font-size: 0.8rem;
  color: #999;
}

/* ── Admin layout ──────────────────────────── */
#admin-screen header {
  background: var(--blue);
  color: var(--white);
  padding: 0.75rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

#admin-screen header h1 {
  font-size: 1.2rem;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.85rem;
}

/* ── Tabs ──────────────────────────────────── */
.admin-nav {
  display: flex;
  gap: 0;
  background: var(--white);
  border-bottom: 2px solid var(--border);
}

.admin-nav .tab {
  padding: 0.75rem 1.5rem;
  border: none;
  background: none;
  font-size: 1rem;
  cursor: pointer;
  border-bottom: 3px solid transparent;
  color: #666;
}

.admin-nav .tab.active {
  border-bottom-color: var(--blue);
  color: var(--blue);
  font-weight: bold;
}

.admin-nav .tab:hover {
  background: var(--gray);
}

.tab-panel {
  padding: 1.5rem;
  max-width: 900px;
  margin: 0 auto;
}

/* ── Buttons ───────────────────────────────── */
.btn-primary {
  padding: 0.5rem 1rem;
  background: var(--green);
  color: var(--white);
  border: none;
  border-radius: 6px;
  font-size: 0.9rem;
  font-weight: bold;
  cursor: pointer;
}

.btn-primary:hover { background: var(--blue); }

.btn-small {
  padding: 0.35rem 0.75rem;
  background: var(--gray);
  color: var(--dark);
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 0.85rem;
  cursor: pointer;
}

.btn-small:hover { background: var(--border); }

.btn-danger {
  padding: 0.35rem 0.75rem;
  background: var(--red);
  color: var(--white);
  border: none;
  border-radius: 4px;
  font-size: 0.85rem;
  cursor: pointer;
}

.btn-danger:hover { opacity: 0.8; }

/* ── Content file list ─────────────────────── */
#content-files {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: 1rem;
}

.file-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  transition: border-color 0.2s;
}

.file-card:hover {
  border-color: var(--blue);
}

.file-card .file-name {
  font-weight: bold;
  color: var(--blue);
}

.file-card .file-desc {
  font-size: 0.85rem;
  color: #888;
}

/* ── Editor ────────────────────────────────── */
.editor-panel {
  margin-top: 1rem;
}

.editor-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

.editor-actions {
  display: flex;
  gap: 0.5rem;
}

.editor-help {
  margin-bottom: 0.5rem;
  font-size: 0.85rem;
}

.editor-help code {
  background: var(--gray);
  padding: 0.15rem 0.35rem;
  border-radius: 3px;
  font-size: 0.8rem;
}

.format-help {
  list-style: none;
  padding: 0;
  margin: 0.5rem 0;
}

.format-help li {
  margin-bottom: 0.4rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.format-note {
  margin-top: 0.5rem;
  font-size: 0.8rem;
  color: #888;
}

#content-editor {
  width: 100%;
  min-height: 300px;
  padding: 1rem;
  border: 2px solid var(--border);
  border-radius: 8px;
  font-family: 'Courier New', monospace;
  font-size: 0.95rem;
  line-height: 1.6;
  resize: vertical;
}

#content-editor:focus {
  border-color: var(--blue);
  outline: none;
}

.preview {
  margin-top: 1rem;
  padding: 1rem;
  background: var(--white);
  border: 1px dashed var(--border);
  border-radius: 8px;
  min-height: 100px;
}

.preview h1, .preview h2, .preview h3 { color: var(--blue); margin-bottom: 0.5rem; }
.preview p { margin-bottom: 0.5rem; }
.preview img { max-width: 300px; border-radius: 8px; }

/* ── Dates list ────────────────────────────── */
.dates-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

#dates-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.date-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.date-card .date-info {
  flex: 1;
}

.date-card .date-info strong {
  color: var(--blue);
}

.date-card .date-info em {
  color: var(--pink);
}

.date-card .date-info small {
  color: #888;
}

.date-card-actions {
  display: flex;
  gap: 0.5rem;
}

.date-past-card { opacity: 0.5; }

/* ── Date form ─────────────────────────────── */
#date-form {
  background: var(--white);
  border: 2px solid var(--blue);
  border-radius: 8px;
  padding: 1.5rem;
  margin-top: 1rem;
}

#date-form h3 {
  margin-bottom: 1rem;
  color: var(--blue);
}

#date-form label {
  display: block;
  margin-bottom: 0.75rem;
  font-size: 0.9rem;
  font-weight: bold;
  color: #555;
}

#date-form input {
  display: block;
  width: 100%;
  margin-top: 0.25rem;
  padding: 0.5rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 0.95rem;
}

#date-form input:focus {
  border-color: var(--blue);
  outline: none;
}

.form-actions {
  display: flex;
  gap: 0.5rem;
  margin-top: 1rem;
}

/* ── Status messages ───────────────────────── */
.status {
  margin-top: 0.75rem;
  padding: 0.5rem 0.75rem;
  border-radius: 6px;
  font-size: 0.9rem;
}

.status.success {
  background: #e8f5e9;
  color: #2e7d32;
}

.status.error, .error {
  color: var(--red);
}

.status.error {
  background: #fce4ec;
}

/* ── Responsive ────────────────────────────── */
@media (max-width: 600px) {
  .tab-panel { padding: 1rem; }
  .editor-header { flex-direction: column; align-items: flex-start; gap: 0.5rem; }
  .dates-header { flex-direction: column; align-items: flex-start; gap: 0.5rem; }
}