/* ============================================================
   admin.css — Lusheventia Admin Panel v2
   ============================================================ */

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

:root {
  --bg:           #0D0820;
  --sidebar-bg:   #130B2B;
  --card-bg:      #1A1040;
  --card-hover:   #201550;
  --border:       rgba(255,255,255,0.08);
  --border-hover: rgba(255,255,255,0.18);
  --accent:       #9D71F0;
  --accent-dark:  #7B4FE0;
  --text:         #EAE0FF;
  --text-muted:   #7B6FA0;
  --success:      #4CAF84;
  --error:        #E05252;
  --warning:      #F0B429;
  --radius:       10px;
  --radius-sm:    6px;
  --transition:   0.2s ease;
  --sidebar-w:    260px;
  --font:         'DM Sans', system-ui, sans-serif;
}

html, body {
  height: 100%;
  overflow: hidden;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

button {
  font-family: var(--font);
  cursor: pointer;
  border: none;
  background: none;
}

input, textarea, select {
  font-family: var(--font);
  font-size: inherit;
  color: var(--text);
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.55em 0.85em;
  width: 100%;
  transition: border-color var(--transition), background var(--transition);
  outline: none;
  appearance: none;
}

input:focus, textarea:focus, select:focus {
  border-color: var(--accent);
  background: rgba(157,113,240,0.08);
}

input::placeholder, textarea::placeholder { color: var(--text-muted); }
textarea { resize: vertical; min-height: 80px; }

/* ── Layout ────────────────────────────────────────────────── */
#app {
  display: flex;
  height: 100vh;
  overflow: hidden;
}

/* ── Sidebar ───────────────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-w);
  height: 100vh;
  background: var(--sidebar-bg);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  overflow-y: auto;
  transition: transform 0.3s ease;
  z-index: 100;
}

.sidebar__logo {
  padding: 1.25rem 1.25rem 1rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.sidebar__logo img {
  width: 36px;
  height: 36px;
  border-radius: 50%;
}

.sidebar__logo-name {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.01em;
}

.sidebar__logo-sub {
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-top: 1px;
}

.sidebar__nav {
  flex: 1;
  padding: 0.75rem 0;
}

.sidebar__section-label {
  font-size: 0.6875rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.75rem 1.25rem 0.35rem;
}

.sidebar__item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.5rem 1.25rem;
  color: rgba(234,224,255,0.65);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  border-radius: 0;
  transition: background var(--transition), color var(--transition);
  width: 100%;
  text-align: left;
  border: none;
  background: none;
}

.sidebar__item:hover {
  background: rgba(157,113,240,0.08);
  color: var(--text);
}

.sidebar__item.active {
  background: rgba(157,113,240,0.15);
  color: var(--accent);
}

.sidebar__item-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--text-muted);
  flex-shrink: 0;
  margin-left: 0.2rem;
  transition: background var(--transition);
}

.sidebar__item.active .sidebar__item-dot,
.sidebar__item:hover .sidebar__item-dot { background: var(--accent); }

.sidebar__service {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.6rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: rgba(234,224,255,0.75);
  cursor: pointer;
  transition: color var(--transition);
  background: none;
  border: none;
  width: 100%;
  text-align: left;
}

.sidebar__service.open,
.sidebar__service:hover { color: var(--text); }

.sidebar__service-chevron {
  margin-left: auto;
  transition: transform 0.2s ease;
  opacity: 0.5;
}

.sidebar__service.open .sidebar__service-chevron { transform: rotate(90deg); }

.sidebar__subsections {
  display: none;
  padding: 0 0 0.25rem 1.25rem;
}

.sidebar__subsections.open { display: block; }

.sidebar__subitem {
  display: block;
  padding: 0.375rem 0.75rem 0.375rem 0.75rem;
  font-size: 0.8125rem;
  color: rgba(234,224,255,0.5);
  border-left: 2px solid transparent;
  transition: color var(--transition), border-color var(--transition), background var(--transition);
  cursor: pointer;
  width: 100%;
  text-align: left;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: none;
  border-top: none;
  border-right: none;
  border-bottom: none;
  border-left: 2px solid transparent;
}

.sidebar__subitem:hover {
  color: var(--text);
  background: rgba(255,255,255,0.04);
}

.sidebar__subitem.active {
  color: var(--accent);
  border-left-color: var(--accent);
  background: rgba(157,113,240,0.08);
}

.sidebar__footer {
  padding: 1rem 1.25rem;
  border-top: 1px solid var(--border);
}

.sidebar__user {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.75rem;
}

.sidebar__user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--accent-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8125rem;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}

.sidebar__user-name { font-size: 0.8125rem; font-weight: 600; }

/* ── Main content ──────────────────────────────────────────── */
.main {
  flex: 1;
  min-width: 0;
  min-height: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.topbar {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.875rem 1.75rem;
  border-bottom: 1px solid var(--border);
  background: var(--sidebar-bg);
  flex-shrink: 0;
}

.topbar__hamburger {
  display: none;
  color: var(--text);
  padding: 0.25rem;
}

.topbar__title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  flex: 1;
}

.topbar__actions { display: flex; align-items: center; gap: 0.75rem; }

.content {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: 1.75rem;
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,0.1) transparent;
}

.content::-webkit-scrollbar { width: 6px; }
.content::-webkit-scrollbar-track { background: transparent; }
.content::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 3px; }

/* ── Buttons ───────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.55em 1.2em;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: background var(--transition), transform 0.15s ease, opacity var(--transition);
  cursor: pointer;
  border: none;
}

.btn:active { transform: scale(0.97); }

.btn--primary {
  background: var(--accent);
  color: #fff;
}

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

.btn--success {
  background: var(--success);
  color: #fff;
}

.btn--success:hover { background: #3a9970; }

.btn--danger {
  background: var(--error);
  color: #fff;
}

.btn--danger:hover { background: #c44444; }

.btn--ghost {
  background: rgba(255,255,255,0.06);
  color: var(--text);
  border: 1px solid var(--border);
}

.btn--ghost:hover { background: rgba(255,255,255,0.1); }

.btn--sm { padding: 0.35em 0.85em; font-size: 0.8125rem; }

.btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none;
}

/* ── Cards / panels ────────────────────────────────────────── */
.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
}

.card--hover {
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition), transform 0.2s ease;
}

.card--hover:hover {
  background: var(--card-hover);
  border-color: var(--border-hover);
  transform: translateY(-2px);
}

/* ── Loading spinner ───────────────────────────────────────── */
.spinner {
  width: 36px;
  height: 36px;
  border: 3px solid rgba(157,113,240,0.2);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

.loading-screen {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  height: 100%;
  min-height: 300px;
  color: var(--text-muted);
}

/* ── Toast notifications ───────────────────────────────────── */
#toast-container {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 99999;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  pointer-events: none;
}

.toast {
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 500;
  color: #fff;
  animation: toastIn 0.3s ease;
  pointer-events: auto;
  max-width: 340px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.4);
}

.toast--success { background: var(--success); }
.toast--error   { background: var(--error); }
.toast--info    { background: var(--accent-dark); }

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

/* ── Dashboard ─────────────────────────────────────────────── */
.dash-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 1.75rem;
}

.service-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  transition: border-color var(--transition), transform 0.2s ease, box-shadow 0.2s ease;
}

.service-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
}

.service-card__thumb {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  display: block;
  background: var(--card-hover);
}

.service-card__body { padding: 0.875rem; }
.service-card__name { font-weight: 600; font-size: 0.9375rem; }
.service-card__meta { font-size: 0.8125rem; color: var(--text-muted); margin-top: 0.2rem; }

.publish-bar {
  background: linear-gradient(90deg, var(--accent-dark), #4A1CB0);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.75rem;
}

.publish-bar__text { font-weight: 600; }
.publish-bar__sub  { font-size: 0.8125rem; color: rgba(255,255,255,0.7); margin-top: 0.15rem; }

/* ── Gallery editor ────────────────────────────────────────── */
.editor-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
}

.editor-header h1 {
  font-size: 1.25rem;
  font-weight: 700;
  flex: 1;
  min-width: 0;
}

.subsection-tabs {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 1.25rem;
}

.subsection-tab {
  padding: 0.45em 1em;
  font-size: 0.8125rem;
  font-weight: 600;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--text-muted);
  background: none;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}

.subsection-tab:hover { color: var(--text); border-color: var(--border-hover); }
.subsection-tab.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

/* ── Drop zone ─────────────────────────────────────────────── */
.drop-zone {
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  text-align: center;
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition);
  margin-bottom: 1.25rem;
}

.drop-zone:hover,
.drop-zone.drag-over {
  border-color: var(--accent);
  background: rgba(157,113,240,0.06);
}

.drop-zone__icon { color: var(--text-muted); margin-bottom: 0.5rem; }
.drop-zone__text { font-size: 0.9375rem; font-weight: 600; }
.drop-zone__sub  { font-size: 0.8125rem; color: var(--text-muted); margin-top: 0.25rem; }
.drop-zone__progress { margin-top: 1rem; display: none; }
.drop-zone__progress.visible { display: block; }

.progress-bar {
  height: 4px;
  background: rgba(255,255,255,0.1);
  border-radius: 2px;
  overflow: hidden;
}

.progress-bar__fill {
  height: 100%;
  background: var(--accent);
  transition: width 0.3s ease;
}

/* ── Image grid ────────────────────────────────────────────── */
.image-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
}

/* ── Image card ────────────────────────────────────────────── */
.image-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--transition);
  position: relative;
}

.image-card.dragging {
  opacity: 0.4;
  border-style: dashed;
}

.image-card.drag-over {
  border-color: var(--accent);
  background: rgba(157,113,240,0.06);
}

.image-card__handle {
  position: absolute;
  top: 0.5rem;
  left: 0.5rem;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.55);
  border-radius: var(--radius-sm);
  color: rgba(255,255,255,0.7);
  cursor: grab;
  z-index: 2;
  transition: background var(--transition);
}

.image-card__handle:hover { background: rgba(0,0,0,0.8); color: #fff; }
.image-card__handle:active { cursor: grabbing; }

.image-card__badge {
  position: absolute;
  top: 0.5rem;
  right: 2.5rem;
  padding: 0.2em 0.55em;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  background: rgba(240,180,41,0.9);
  color: #1A1040;
  border-radius: var(--radius-sm);
  z-index: 2;
}

.image-card__remove {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(224,82,82,0.85);
  border-radius: var(--radius-sm);
  color: #fff;
  cursor: pointer;
  z-index: 2;
  transition: background var(--transition);
  border: none;
}

.image-card__remove:hover { background: var(--error); }

.image-card__thumb-wrap {
  aspect-ratio: 4/3;
  overflow: hidden;
  background: rgba(255,255,255,0.03);
}

.image-card__thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.image-card__thumb--top { object-position: top; }

.image-card__body {
  padding: 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.field-group label {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.35rem;
}

.field-group input,
.field-group textarea {
  font-size: 0.8125rem;
  padding: 0.5em 0.75em;
}

.char-counter {
  font-size: 0.7rem;
  text-align: right;
  margin-top: 0.2rem;
  color: var(--text-muted);
  transition: color var(--transition);
}

.char-counter.ok     { color: var(--success); }
.char-counter.warn   { color: var(--warning); }
.char-counter.error  { color: var(--error); }

.image-card__reorder-btns {
  display: none;
  gap: 0.35rem;
  justify-content: center;
}

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 768px) {
  .sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    transform: translateX(-100%);
  }

  .sidebar.open { transform: translateX(0); }

  .sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 99;
  }

  .sidebar-overlay.visible { display: block; }

  .topbar__hamburger { display: flex; }

  .content { padding: 1rem; }

  .image-grid { grid-template-columns: repeat(2, 1fr); gap: 0.75rem; }

  .image-card__handle { display: none; }
  .image-card__reorder-btns { display: flex; }

  .image-card__body { padding: 0.65rem; gap: 0.5rem; }

  .dash-grid { grid-template-columns: 1fr 1fr; }

  .publish-bar { flex-direction: column; align-items: flex-start; }

  #toast-container { right: 1rem; left: 1rem; bottom: 1rem; }
  .toast { max-width: 100%; }
}

@media (max-width: 480px) {
  .image-grid { grid-template-columns: 1fr 1fr; }
  .dash-grid  { grid-template-columns: 1fr; }
}

/* ── Login page ────────────────────────────────────────────── */
.login-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 2rem;
  background: radial-gradient(ellipse at 40% 60%, rgba(123,79,224,0.2) 0%, transparent 60%), var(--bg);
}

.login-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.5rem;
  width: 100%;
  max-width: 400px;
  box-shadow: 0 24px 64px rgba(0,0,0,0.5);
}

.login-card__logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.login-card__logo img {
  width: 44px;
  height: 44px;
  border-radius: 50%;
}

.login-card__logo-text { font-size: 1.125rem; font-weight: 700; }
.login-card__logo-sub  { font-size: 0.75rem; color: var(--text-muted); margin-top: 1px; }

.login-card h1 {
  font-size: 1.375rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
}

.login-card p {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 1.75rem;
}

.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
  color: var(--text-muted);
}

.login-error {
  background: rgba(224,82,82,0.15);
  border: 1px solid rgba(224,82,82,0.4);
  border-radius: var(--radius-sm);
  padding: 0.65rem 0.85rem;
  font-size: 0.875rem;
  color: var(--error);
  margin-bottom: 1rem;
  display: none;
}

.login-error.visible { display: block; }