/* ===========================
   ADMIN PORTAL CSS
   =========================== */

:root {
  --red:       #C0272D;
  --red-dark:  #8B1A1E;
  --red-light: #D94F54;
  --black:     #0D0D0D;
  --charcoal:  #1A1A1A;
  --slate:     #242424;
  --card-bg:   #1E1E1E;
  --border:    rgba(255,255,255,0.08);
  --text:      rgba(255,255,255,0.85);
  --text-muted: rgba(255,255,255,0.45);
  --white:     #FFFFFF;
  --green:     #3BAA6A;
  --amber:     #C07C27;

  --font-display: 'Playfair Display', Georgia, serif;
  --font-body:    'Barlow', sans-serif;
  --font-cond:    'Barlow Condensed', sans-serif;
  --radius: 8px;
  --transition: 0.2s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; }
body {
  font-family: var(--font-body);
  background: var(--black);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
}

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: var(--font-cond); font-size: 0.85rem; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase;
  padding: 0.75rem 1.75rem; border-radius: var(--radius);
  border: 2px solid transparent; cursor: pointer;
  transition: all var(--transition); text-decoration: none;
}
.btn-primary { background: var(--red); color: var(--white); border-color: var(--red); }
.btn-primary:hover { background: var(--red-dark); border-color: var(--red-dark); }
.btn-danger { background: rgba(192,39,45,0.15); color: var(--red-light); border-color: rgba(192,39,45,0.3); }
.btn-danger:hover { background: rgba(192,39,45,0.25); }
.btn-full { width: 100%; justify-content: center; }

/* ---- FORM ELEMENTS ---- */
.form-group { margin-bottom: 1.1rem; }
.form-group label {
  display: block; font-family: var(--font-cond); font-size: 0.7rem; font-weight: 600;
  letter-spacing: 0.15em; text-transform: uppercase; color: var(--text-muted);
  margin-bottom: 0.4rem;
}
.form-group input, .form-group select {
  width: 100%; background: rgba(255,255,255,0.05); border: 1px solid var(--border);
  border-radius: 6px; color: var(--text); font-family: var(--font-body); font-size: 0.95rem;
  padding: 0.7rem 0.9rem; outline: none; transition: border-color var(--transition);
}
.form-group input:focus, .form-group select:focus { border-color: var(--red); }
.form-group select option { background: var(--slate); }
.form-group input::placeholder { color: rgba(255,255,255,0.2); }

/* ========================
   LOGIN
   ======================== */
#login-screen {
  display: flex; align-items: center; justify-content: center;
  min-height: 100vh;
  background:
    radial-gradient(ellipse at top left, rgba(192,39,45,0.12) 0%, transparent 60%),
    var(--black);
}

.login-card {
  background: var(--card-bg); border: 1px solid var(--border);
  border-radius: 12px; padding: 2.5rem 2rem; width: 100%; max-width: 380px;
  box-shadow: 0 24px 80px rgba(0,0,0,0.5);
}
.login-logo {
  height: 56px; width: auto; margin: 0 auto 1.75rem;
  filter: brightness(0) invert(1); opacity: 0.8;
}
.login-card h1 {
  font-family: var(--font-display); font-size: 1.6rem; font-weight: 700;
  color: var(--white); margin-bottom: 0.4rem; text-align: center;
}
.login-card > p { font-size: 0.85rem; color: var(--text-muted); text-align: center; margin-bottom: 1.75rem; }

.login-error { color: var(--red-light); font-size: 0.82rem; text-align: center; margin-top: 0.75rem; }
.login-hint { font-size: 0.72rem; color: rgba(255,255,255,0.2); text-align: center; margin-top: 1.25rem; }
.login-hint code { color: rgba(255,255,255,0.4); font-family: monospace; }

/* ========================
   LAYOUT
   ======================== */
#admin-panel {
  grid-template-columns: 240px 1fr;
  min-height: 100vh;
}

/* ---- Sidebar ---- */
.sidebar {
  background: var(--charcoal);
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  position: fixed; top: 0; left: 0; bottom: 0; width: 240px;
  overflow-y: auto;
}
.sidebar-logo {
  padding: 1.5rem 1.5rem 1rem;
  border-bottom: 1px solid var(--border);
}
.sidebar-logo img { height: 44px; width: auto; filter: brightness(0) invert(1); opacity: 0.75; }

.sidebar-nav {
  padding: 1.25rem 0.75rem;
  flex: 1;
  display: flex; flex-direction: column; gap: 0.25rem;
}

.sidebar-link {
  display: flex; align-items: center; gap: 0.75rem;
  padding: 0.7rem 0.85rem; border-radius: 6px;
  font-family: var(--font-cond); font-size: 0.85rem; font-weight: 600;
  letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--text-muted); text-decoration: none;
  transition: background var(--transition), color var(--transition);
  cursor: pointer;
}
.sidebar-link svg { width: 16px; height: 16px; flex-shrink: 0; }
.sidebar-link:hover { background: rgba(255,255,255,0.05); color: var(--text); }
.sidebar-link.active { background: rgba(192,39,45,0.15); color: var(--red-light); }

.sidebar-footer {
  padding: 1rem 0.75rem;
  border-top: 1px solid var(--border);
  display: flex; flex-direction: column; gap: 0.5rem;
}
.view-site {
  display: flex; align-items: center; gap: 0.6rem;
  font-family: var(--font-cond); font-size: 0.78rem; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--text-muted); text-decoration: none; padding: 0.5rem 0.85rem;
  border-radius: 6px; transition: color var(--transition), background var(--transition);
}
.view-site svg { width: 14px; height: 14px; }
.view-site:hover { color: var(--text); background: rgba(255,255,255,0.04); }

.logout-btn {
  display: flex; align-items: center; gap: 0.6rem;
  font-family: var(--font-cond); font-size: 0.78rem; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--text-muted); background: none; border: none; cursor: pointer;
  padding: 0.5rem 0.85rem; border-radius: 6px; width: 100%;
  transition: color var(--transition), background var(--transition);
}
.logout-btn svg { width: 14px; height: 14px; }
.logout-btn:hover { color: var(--red-light); background: rgba(192,39,45,0.08); }

/* ---- Main area ---- */
.admin-main {
  margin-left: 240px;
  padding: 2.5rem;
  min-height: 100vh;
}

.tab-content { display: none; }
.tab-content.active {     
    display: flex;
    flex-direction: column; 
}

.page-header {
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: 1rem; margin-bottom: 2rem; padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
}
.page-header h2 {
  font-family: var(--font-display); font-size: 1.6rem; font-weight: 700;
  color: var(--white); margin-bottom: 0.35rem;
}
.page-header p { font-size: 0.88rem; color: var(--text-muted); max-width: 560px; }

.save-status {
  display: flex; align-items: center; gap: 0.5rem;
  background: rgba(59,170,106,0.15); border: 1px solid rgba(59,170,106,0.3);
  color: var(--green); padding: 0.5rem 1rem; border-radius: 20px;
  font-family: var(--font-cond); font-size: 0.75rem; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase; white-space: nowrap;
}
.save-status svg { width: 14px; height: 14px; }

/* ========================
   UNITS ADMIN GRID
   ======================== */
.units-admin-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.25rem;
}

.unit-admin-card {
  background: var(--card-bg); border: 1px solid var(--border);
  border-radius: 10px; padding: 1.5rem;
  transition: border-color var(--transition);
}
.unit-admin-card:focus-within { border-color: rgba(192,39,45,0.4); }

.uac-header { margin-bottom: 1.25rem; }
.uac-size {
  font-family: var(--font-display); font-size: 1.4rem; font-weight: 700;
  color: var(--white); line-height: 1.1; margin-bottom: 0.2rem;
}
.uac-dims {
  font-family: var(--font-cond); font-size: 0.7rem; font-weight: 600;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-muted);
}

.status-options {
  display: flex; flex-direction: column; gap: 0.5rem;
}

.status-option {
  display: flex; align-items: center; gap: 0.75rem;
  padding: 0.65rem 0.85rem; border-radius: 6px;
  border: 1px solid var(--border); cursor: pointer;
  transition: background var(--transition), border-color var(--transition);
}
.status-option:hover { background: rgba(255,255,255,0.04); }
.status-option input[type="radio"] { display: none; }
.status-option.checked-available { background: rgba(59,170,106,0.1); border-color: rgba(59,170,106,0.35); }
.status-option.checked-limited   { background: rgba(192,39,45,0.1);   border-color: rgba(192,39,45,0.35); }
.status-option.checked-waitlist  { background: rgba(192,124,39,0.1);  border-color: rgba(192,124,39,0.35); }

.so-indicator {
  width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0;
}
.so-indicator.available { background: var(--green); }
.so-indicator.limited   { background: var(--red-light); }
.so-indicator.waitlist  { background: var(--amber); }

.so-label {
  font-family: var(--font-cond); font-size: 0.78rem; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase;
}
.so-label.available { color: var(--green); }
.so-label.limited   { color: var(--red-light); }
.so-label.waitlist  { color: var(--amber); }

/* ========================
   RV ADMIN
   ======================== */
.rv-admin-card {
  background: var(--card-bg); border: 1px solid var(--border);
  border-radius: 10px; padding: 2rem; max-width: 560px;
}
.rv-toggle-row {
  display: flex; align-items: center; justify-content: space-between;
  gap: 2rem; margin-bottom: 1rem;
}
.rv-toggle-row h3 {
  font-family: var(--font-display); font-size: 1.1rem; font-weight: 600;
  color: var(--white); margin-bottom: 0.25rem;
}
.rv-toggle-row p { font-size: 0.82rem; color: var(--text-muted); }

/* Toggle switch */
.toggle-switch { position: relative; display: inline-block; width: 52px; height: 28px; flex-shrink: 0; }
.toggle-switch input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
  position: absolute; cursor: pointer; inset: 0;
  background: rgba(255,255,255,0.1); border-radius: 28px;
  border: 1px solid var(--border);
  transition: background var(--transition);
}
.toggle-slider::before {
  content: ''; position: absolute;
  width: 20px; height: 20px; border-radius: 50%;
  left: 3px; top: 3px; background: rgba(255,255,255,0.5);
  transition: transform var(--transition), background var(--transition);
}
.toggle-switch input:checked + .toggle-slider { background: var(--green); border-color: var(--green); }
.toggle-switch input:checked + .toggle-slider::before { transform: translateX(24px); background: var(--white); }

.rv-status-label {
  font-family: var(--font-cond); font-size: 0.8rem; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  padding: 0.5rem 0.85rem; border-radius: 20px; display: inline-block;
}
.rv-status-label.on  { background: rgba(59,170,106,0.12); color: var(--green); border: 1px solid rgba(59,170,106,0.25); }
.rv-status-label.off { background: rgba(192,39,45,0.12); color: var(--red-light); border: 1px solid rgba(192,39,45,0.25); }

/* ========================
   SETTINGS
   ======================== */
.settings-card {
  background: var(--card-bg); border: 1px solid var(--border);
  border-radius: 10px; padding: 2rem; max-width: 480px;
}
.settings-card h3 {
  font-family: var(--font-display); font-size: 1.1rem; font-weight: 600;
  color: var(--white); margin-bottom: 0.35rem;
}
.settings-card > p { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 1.5rem; line-height: 1.65; }

/* ========================
   RESPONSIVE
   ======================== */
@media (max-width: 768px) {
  #admin-panel { grid-template-columns: 1fr; }
  .sidebar { position: static; width: 100%; flex-direction: row; flex-wrap: wrap; }
  .admin-main { margin-left: 0; padding: 1.5rem 1rem; }
  .sidebar-nav { flex-direction: row; flex-wrap: wrap; }
}