/* ===== ADMIN PANEL — PEARL AGENCY ===== */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;1,9..40,300&family=Inter:wght@300;400;500&display=swap');

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

:root {
  --bg: #0d0d0d;
  --bg2: #151515;
  --bg3: #1c1c1c;
  --bg4: #242424;
  --border: rgba(255,255,255,0.07);
  --border-hover: rgba(255,255,255,0.15);
  --text: #f0ede8;
  --text-muted: #888;
  --text-dim: #555;
  --accent: #b08850;
  --accent-hover: #c49a60;
  --danger: #c0392b;
  --danger-hover: #e74c3c;
  --success: #2ecc71;
  --font: 'Inter', sans-serif;
  --font-display: 'DM Sans', sans-serif;
  --radius: 2px;
  --transition: 0.2s ease;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
ul { list-style: none; }
button { cursor: pointer; font-family: var(--font); }
input, textarea, select { font-family: var(--font); }

/* ===== LOGIN SCREEN ===== */
#loginScreen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

#loginScreen::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 30% 20%, rgba(176,136,80,0.08) 0%, transparent 60%),
              radial-gradient(ellipse at 70% 80%, rgba(176,136,80,0.05) 0%, transparent 50%);
}

.login-card {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 400px;
  padding: 3rem;
  background: var(--bg2);
  border: 1px solid var(--border);
}

.login-logo {
  margin-bottom: 2.5rem;
}

.login-logo img {
  height: 30px;
  width: auto;
  filter: brightness(0) invert(1);
  margin-bottom: 0.8rem;
}

.login-logo p {
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.login-card h1 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 300;
  margin-bottom: 0.5rem;
}

.login-card .login-subtitle {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
}

.login-field {
  margin-bottom: 1.2rem;
}

.login-field label {
  display: block;
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.login-field input {
  width: 100%;
  background: var(--bg3);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.85rem 1rem;
  font-size: 0.9rem;
  outline: none;
  transition: border-color var(--transition);
}

.login-field input:focus {
  border-color: var(--accent);
}

.login-error {
  color: var(--danger);
  font-size: 0.75rem;
  margin-bottom: 1rem;
  display: none;
  padding: 0.6rem 0.8rem;
  background: rgba(192,57,43,0.1);
  border-left: 2px solid var(--danger);
}

.btn-login {
  width: 100%;
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 0.9rem;
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-weight: 500;
  transition: background var(--transition), transform var(--transition);
  margin-top: 0.5rem;
}

.btn-login:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
}

.login-back {
  display: block;
  text-align: center;
  margin-top: 1.5rem;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  transition: color var(--transition);
}
.login-back:hover { color: var(--text); }

/* ===== ADMIN LAYOUT ===== */
#adminApp {
  display: none;
  min-height: 100vh;
}

#adminApp.visible {
  display: flex;
  flex-direction: column;
}

/* ===== TOP BAR ===== */
.admin-topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
  height: 60px;
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.topbar-logo img {
  height: 24px;
  width: auto;
  filter: brightness(0) invert(1);
}

.topbar-badge {
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid rgba(176,136,80,0.3);
  padding: 0.2rem 0.6rem;
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.btn-site {
  font-size: 0.68rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: color var(--transition);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.btn-site:hover { color: var(--text); }
.btn-site svg { width: 12px; height: 12px; }

.btn-logout {
  font-size: 0.68rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  background: none;
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 0.4rem 1rem;
  transition: all var(--transition);
}
.btn-logout:hover {
  border-color: var(--danger);
  color: var(--danger);
}

/* ===== ADMIN MAIN ===== */
.admin-main {
  flex: 1;
  display: flex;
}

/* ===== SIDEBAR ===== */
.admin-sidebar {
  width: 220px;
  background: var(--bg2);
  border-right: 1px solid var(--border);
  padding: 2rem 0;
  position: sticky;
  top: 60px;
  height: calc(100vh - 60px);
  overflow-y: auto;
  flex-shrink: 0;
}

.sidebar-section {
  margin-bottom: 2rem;
}

.sidebar-label {
  font-size: 0.6rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--text-dim);
  padding: 0 1.5rem;
  margin-bottom: 0.5rem;
  display: block;
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.65rem 1.5rem;
  font-size: 0.82rem;
  color: var(--text-muted);
  transition: all var(--transition);
  border-left: 2px solid transparent;
  cursor: pointer;
  background: none;
  border-right: none;
  border-top: none;
  border-bottom: none;
  text-align: left;
  width: 100%;
}

.sidebar-link svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.sidebar-link:hover {
  color: var(--text);
  background: var(--bg3);
}

.sidebar-link.active {
  color: var(--accent);
  border-left-color: var(--accent);
  background: rgba(176, 136, 80, 0.06);
}

/* ===== CONTENT AREA ===== */
.admin-content {
  flex: 1;
  padding: 2.5rem;
  overflow-y: auto;
  min-width: 0;
}

/* ===== PAGE HEADER ===== */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
}

.page-header-left h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 300;
}

.page-header-left p {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 0.3rem;
}

/* ===== BUTTONS ===== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 0.7rem 1.5rem;
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 500;
  transition: all var(--transition);
}
.btn-primary:hover { background: var(--accent-hover); transform: translateY(-1px); }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: none;
  color: var(--text-muted);
  border: 1px solid var(--border);
  padding: 0.7rem 1.5rem;
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  transition: all var(--transition);
}
.btn-secondary:hover { border-color: var(--border-hover); color: var(--text); }

.btn-danger {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: none;
  color: var(--danger);
  border: 1px solid rgba(192,57,43,0.3);
  padding: 0.5rem 1rem;
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: all var(--transition);
}
.btn-danger:hover { background: var(--danger); color: #fff; border-color: var(--danger); }

.btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: none;
  border: 1px solid var(--border);
  color: var(--text-muted);
  transition: all var(--transition);
}
.btn-icon:hover { border-color: var(--border-hover); color: var(--text); }
.btn-icon svg { width: 14px; height: 14px; }

/* ===== PROJECTS GRID ===== */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}

.project-card {
  background: var(--bg2);
  position: relative;
  transition: background var(--transition);
}
.project-card:hover { background: var(--bg3); }

.project-card-image {
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--bg3);
  position: relative;
}
.project-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.project-card:hover .project-card-image img { transform: scale(1.04); }

.project-card-image-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-dim);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.project-card-badge {
  position: absolute;
  top: 0.8rem;
  left: 0.8rem;
  background: rgba(0,0,0,0.7);
  color: var(--text-muted);
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.25rem 0.6rem;
  backdrop-filter: blur(4px);
}

.drag-handle {
  position: absolute;
  top: 0.8rem;
  right: 0.8rem;
  background: rgba(0,0,0,0.6);
  color: var(--text-muted);
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: grab;
  opacity: 0;
  transition: opacity var(--transition);
  backdrop-filter: blur(4px);
}
.project-card:hover .drag-handle { opacity: 1; }
.drag-handle:active { cursor: grabbing; }
.drag-handle svg { width: 14px; height: 14px; }

.project-card-info {
  padding: 1.2rem;
}

.project-card-title {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 400;
  margin-bottom: 0.3rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.project-card-cat {
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.8rem;
}

.project-card-actions {
  display: flex;
  gap: 0.5rem;
  padding: 0 1.2rem 1.2rem;
}

/* ===== EMPTY STATE ===== */
.empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 5rem 2rem;
  background: var(--bg2);
}
.empty-state-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 1.5rem;
  color: var(--text-dim);
}
.empty-state h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 300;
  margin-bottom: 0.5rem;
}
.empty-state p { font-size: 0.82rem; color: var(--text-muted); }

/* ===== MODAL ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 500;
  background: rgba(0,0,0,0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  backdrop-filter: blur(4px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.modal {
  background: var(--bg2);
  border: 1px solid var(--border);
  width: 100%;
  max-width: 600px;
  max-height: 90vh;
  overflow-y: auto;
  transform: translateY(20px);
  transition: transform 0.25s ease;
}
.modal-overlay.open .modal { transform: translateY(0); }

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 2rem;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: var(--bg2);
  z-index: 1;
}

.modal-header h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 300;
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-muted);
  transition: color var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
}
.modal-close:hover { color: var(--text); }
.modal-close svg { width: 18px; height: 18px; }

.modal-body { padding: 2rem; }

.modal-footer {
  padding: 1.2rem 2rem;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: flex-end;
  gap: 0.8rem;
}

/* ===== FORM ===== */
.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.form-group input[type="text"],
.form-group input[type="url"],
.form-group textarea,
.form-group select {
  width: 100%;
  background: var(--bg3);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.8rem 1rem;
  font-size: 0.88rem;
  outline: none;
  transition: border-color var(--transition);
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--accent);
}
.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-dim);
}
.form-group textarea { resize: vertical; min-height: 80px; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

/* ===== IMAGE UPLOAD ===== */
.image-upload-zone {
  border: 1px dashed var(--border-hover);
  background: var(--bg3);
  padding: 2rem;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition);
  position: relative;
}
.image-upload-zone:hover,
.image-upload-zone.drag-over {
  border-color: var(--accent);
  background: rgba(176,136,80,0.04);
}
.image-upload-zone input[type="file"] {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
}
.image-upload-zone svg {
  width: 32px;
  height: 32px;
  color: var(--text-dim);
  margin: 0 auto 0.8rem;
}
.image-upload-zone p {
  font-size: 0.78rem;
  color: var(--text-muted);
}
.image-upload-zone span {
  font-size: 0.68rem;
  color: var(--text-dim);
  display: block;
  margin-top: 0.3rem;
}

.image-preview-wrap {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--bg3);
  border: 1px solid var(--border);
}
.image-preview-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.image-preview-remove {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  background: rgba(0,0,0,0.8);
  color: #fff;
  border: none;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
}
.image-preview-remove:hover { background: var(--danger); }
.image-preview-remove svg { width: 14px; height: 14px; }

/* ===== CONTENT TAB ===== */
.content-sections {
  display: flex;
  flex-direction: column;
  gap: 1.5px;
  background: var(--border);
  border: 1px solid var(--border);
}

.content-section {
  background: var(--bg2);
  overflow: hidden;
}

.content-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.2rem 1.5rem;
  cursor: pointer;
  transition: background var(--transition);
  border: none;
  width: 100%;
  text-align: left;
  color: var(--text);
  background: var(--bg2);
}
.content-section-header:hover { background: var(--bg3); }

.content-section-title {
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  font-weight: 500;
}

.content-section-body {
  padding: 0 1.5rem 1.5rem;
  display: none;
}
.content-section-body.open { display: block; }

.content-section-header svg {
  width: 16px;
  height: 16px;
  transition: transform 0.2s;
  flex-shrink: 0;
  color: var(--text-muted);
}
.content-section-header.open svg { transform: rotate(180deg); }

/* ===== TOAST ===== */
.toast-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.toast {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.9rem 1.2rem;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  color: var(--text);
  font-size: 0.82rem;
  min-width: 250px;
  animation: toastIn 0.3s ease;
}
.toast.error { border-left-color: var(--danger); }
.toast.success { border-left-color: var(--success); }

@keyframes toastIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* ===== CONFIRM DIALOG ===== */
.confirm-dialog {
  max-width: 420px;
}
.confirm-dialog .modal-body { text-align: center; padding: 2.5rem 2rem; }
.confirm-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 1.2rem;
  color: var(--danger);
}
.confirm-dialog h4 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 300;
  margin-bottom: 0.5rem;
}
.confirm-dialog p { font-size: 0.82rem; color: var(--text-muted); }

/* ===== DRAG & DROP ===== */
.project-card.dragging {
  opacity: 0.4;
  border: 1px dashed var(--accent);
}
.project-card.drag-over-target {
  outline: 1px solid var(--accent);
}

/* ===== STATS BAR ===== */
.stats-bar {
  display: flex;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  margin-bottom: 2rem;
}

.stat-item {
  flex: 1;
  background: var(--bg2);
  padding: 1.2rem 1.5rem;
}

.stat-item-value {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 300;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 0.3rem;
}

.stat-item-label {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--bg4); border-radius: 2px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-dim); }

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .admin-sidebar { display: none; }
  .form-row { grid-template-columns: 1fr; }
  .admin-content { padding: 1.5rem; }
  .modal { max-height: 100vh; border-radius: 0; }
  .stats-bar { flex-direction: column; }
}