/* MODULE: admin-layout – Layout, Login, Sidebar, Topbar
══════════════════════════════════════════════════════════════ */

.admin-body {
  background: var(--bg-2);
  min-height: 100vh;
  font-family: var(--font-body);
}

/* ── Login-Screen ──────────────────────────────────────────── */
.admin-login {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-2);
}

.login-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 48px 40px;
  width: 100%;
  max-width: 380px;
  text-align: center;
}

.login-logo {
  width: 64px;
  height: 64px;
  object-fit: contain;
  border-radius: 16px;
  margin: 0 auto 20px;
}

.login-card h1 {
  font-family: var(--font-display);
  font-size: 32px;
  color: var(--text);
  margin-bottom: 6px;
}

.login-card p {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 28px;
}

.login-card input[type="password"] {
  width: 100%;
  background: var(--bg);
  border: 1.5px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 15px;
  padding: 14px 16px;
  outline: none;
  margin-bottom: 12px;
  transition: border-color var(--transition), background var(--transition);
}
.login-card input[type="password"]:focus {
  border-color: var(--accent);
  background: rgba(255,107,0,0.04);
}

.login-error {
  font-size: 13px;
  color: #dc2626;
  margin-top: 8px;
}

/* ── Admin Panel ───────────────────────────────────────────── */
.admin-panel {
  display: flex;
  min-height: 100vh;
}

/* ── Sidebar ───────────────────────────────────────────────── */
.admin-sidebar {
  width: 220px;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  background: var(--white);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  z-index: 100;
  overflow-y: auto;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 20px 20px 16px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.sidebar-brand img {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  object-fit: contain;
  flex-shrink: 0;
}

.sidebar-brand-text {
  font-family: var(--font-display);
  font-size: 20px;
  letter-spacing: 0.05em;
  color: var(--text);
}

.sidebar-brand-text small {
  display: block;
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-top: -2px;
}

.sidebar-nav {
  flex: 1;
  padding: 12px 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.sidebar-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  background: none;
  border: none;
  width: 100%;
  text-align: left;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  cursor: pointer;
  border-radius: 0;
  transition: background var(--transition), color var(--transition);
  position: relative;
}

.sidebar-btn:hover {
  background: var(--bg-2);
  color: var(--text);
}

.sidebar-btn.active {
  background: var(--accent-glow);
  color: var(--accent);
  font-weight: 700;
}

.sidebar-btn.active::before {
  content: '';
  position: absolute;
  left: 0; top: 4px; bottom: 4px;
  width: 3px;
  background: var(--accent);
  border-radius: 0 2px 2px 0;
}

.sidebar-btn .btn-icon {
  font-size: 16px;
  width: 20px;
  text-align: center;
  flex-shrink: 0;
}

.sidebar-badge {
  margin-left: auto;
  background: var(--accent);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 10px;
  min-width: 20px;
  text-align: center;
  line-height: 1.4;
}

.sidebar-footer {
  padding: 16px 16px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.btn-logout {
  background: none;
  border: none;
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--text-muted);
  cursor: pointer;
  padding: 8px 4px;
  text-align: left;
  transition: color var(--transition);
}
.btn-logout:hover { color: #dc2626; }

/* ── Main Content ──────────────────────────────────────────── */
.admin-main {
  margin-left: 220px;
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* ── Top Bar ───────────────────────────────────────────────── */
.admin-topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,0.85);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 2px 20px rgba(0,0,0,0.04);
  padding: 0 32px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.topbar-title {
  font-family: var(--font-display);
  font-size: 22px;
  color: var(--text);
  letter-spacing: 0.05em;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.save-status {
  font-size: 13px;
  color: #16a34a;
  font-weight: 600;
  opacity: 0;
  transition: opacity 0.3s;
}
.save-status.visible { opacity: 1; }

/* ── Section Panels ────────────────────────────────────────── */
.admin-section {
  display: none;
  padding: 32px;
  max-width: 900px;
}
.admin-section.active { display: block; }

/* ── Hamburger Button (hidden on desktop) ───────────────────── */
.btn-hamburger {
  display: none;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: none;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  font-size: 20px;
  color: var(--text);
  flex-shrink: 0;
  padding: 0;
  line-height: 1;
}

/* ── Sidebar Overlay ───────────────────────────────────────── */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.45);
  z-index: 99;
  -webkit-tap-highlight-color: transparent;
}
.sidebar-overlay.mob-open { display: block; }

/* ── Responsive: ≤1024px – Sidebar wird Drawer ─────────────── */
@media (max-width: 1024px) {
  .btn-hamburger { display: flex; }

  .admin-sidebar {
    transform: translateX(-100%);
    transition: transform 0.28s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 200;
    width: 260px;
  }
  .admin-sidebar.mob-open {
    transform: translateX(0);
    box-shadow: 4px 0 32px rgba(0,0,0,0.35);
  }

  .admin-main { margin-left: 0; }

  /* Sidebar nav items: larger tap targets */
  .sidebar-btn {
    padding: 14px 20px;
    font-size: 15px;
  }

  /* Sidebar-Footer: größere Buttons für Touch */
  .sidebar-footer {
    padding: 16px;
    gap: 10px;
  }
  .sidebar-footer .btn {
    padding: 12px 14px;
    font-size: 14px;
  }
  .btn-logout {
    padding: 12px 4px;
    font-size: 14px;
  }
}

/* ── Responsive: ≤768px – Kompaktes Layout ─────────────────── */
@media (max-width: 768px) {
  .admin-topbar {
    padding: 0 10px 0 8px;
    gap: 6px;
    height: 50px;
  }
  .topbar-title { font-size: 15px; }

  /* Sekundäre Aktionen auf kleinen Bildschirmen ausblenden */
  #btnStorage,
  #btnHistory,
  #deployStatus,
  .save-status { display: none !important; }

  /* Speichern-Button: kompakt aber gut tippbar */
  #btnSave {
    font-size: 13px;
    padding: 10px 16px;
    min-height: 40px;
  }

  .admin-section { padding: 14px 10px; }

  /* Login-Card auf kleinen Screens: weniger Padding */
  .login-card {
    padding: 32px 24px;
    margin: 0 12px;
  }
}

/* ── Responsive: ≤480px ────────────────────────────────────── */
@media (max-width: 480px) {
  .admin-section { padding: 10px 8px; }
  .admin-topbar {
    padding: 0 8px 0 4px;
    height: 48px;
  }
  .topbar-title { font-size: 14px; }

  /* Hamburger: größerer Touch-Target */
  .btn-hamburger {
    width: 44px;
    height: 44px;
    font-size: 22px;
  }

  /* Install-Button im Topbar weglassen – zu wenig Platz */
  #btnInstallApp { display: none !important; }

  /* Save-Button: kompakt aber gut tippbar */
  #btnSave {
    font-size: 12px;
    padding: 9px 12px;
    min-height: 38px;
  }

  /* Login-Card: noch kompakter */
  .login-card {
    padding: 28px 18px;
    margin: 0 8px;
  }
  .login-card h1 { font-size: 26px; }
}