/* ============================================
   Logo Manager — Enzonic LLC
   Monochrome + green accent, premium feel
   ============================================ */

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

:root {
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --radius: 12px;
  --radius-sm: 8px;
  --radius-xs: 6px;
  --transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* Dark theme (default) */
[data-theme="dark"] {
  --bg: #0a0a0a;
  --bg-raised: #141414;
  --bg-elevated: #1a1a1a;
  --bg-hover: #222222;
  --border: #2a2a2a;
  --border-hover: #3a3a3a;
  --text: #f0f0f0;
  --text-secondary: #888888;
  --text-muted: #555555;
  --accent: #22c55e;
  --accent-hover: #16a34a;
  --accent-ghost: rgba(34, 197, 94, 0.08);
  --accent-ghost-hover: rgba(34, 197, 94, 0.15);
  --danger: #ef4444;
  --danger-hover: #dc2626;
  --danger-ghost: rgba(239, 68, 68, 0.08);
  --overlay: rgba(0, 0, 0, 0.7);
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.3);
  --shadow: 0 4px 12px rgba(0,0,0,0.4);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.5);
  --checker-a: #1a1a1a;
  --checker-b: #222222;
}

/* Light theme */
[data-theme="light"] {
  --bg: #fafafa;
  --bg-raised: #ffffff;
  --bg-elevated: #ffffff;
  --bg-hover: #f0f0f0;
  --border: #e5e5e5;
  --border-hover: #d4d4d4;
  --text: #0a0a0a;
  --text-secondary: #666666;
  --text-muted: #999999;
  --accent: #16a34a;
  --accent-hover: #15803d;
  --accent-ghost: rgba(22, 163, 74, 0.06);
  --accent-ghost-hover: rgba(22, 163, 74, 0.12);
  --danger: #dc2626;
  --danger-hover: #b91c1c;
  --danger-ghost: rgba(220, 38, 38, 0.06);
  --overlay: rgba(0, 0, 0, 0.4);
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.12);
  --checker-a: #f0f0f0;
  --checker-b: #e5e5e5;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  transition: background var(--transition), color var(--transition);
}

#app {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* ---- Nav ---- */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg-raised);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 3.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  text-decoration: none;
  color: var(--text);
}

.nav-logo {
  width: 1.75rem;
  height: 1.75rem;
  color: var(--text);
}

.logo-bg { opacity: 0.1; }

.nav-title {
  font-weight: 600;
  font-size: 0.9375rem;
  letter-spacing: -0.01em;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.5rem 1rem;
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--font);
  font-size: 0.8125rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
  line-height: 1;
}

.btn .icon { width: 0.875rem; height: 0.875rem; }

.btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover { background: var(--accent-hover); transform: translateY(-1px); box-shadow: var(--shadow); }
.btn-primary:active { transform: translateY(0); }

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border);
}
.btn-ghost:hover { background: var(--bg-hover); border-color: var(--border-hover); color: var(--text); }

.btn-danger {
  background: var(--danger);
  color: #fff;
}
.btn-danger:hover { background: var(--danger-hover); transform: translateY(-1px); box-shadow: var(--shadow); }
.btn-danger:active { transform: translateY(0); }

.btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition);
}
.btn-icon:hover { background: var(--bg-hover); color: var(--text); border-color: var(--border-hover); }
.btn-icon .icon { width: 1rem; height: 1rem; }

/* Theme toggle icons */
[data-theme="dark"] .sun-icon { display: block; }
[data-theme="dark"] .moon-icon { display: none; }
[data-theme="light"] .sun-icon { display: none; }
[data-theme="light"] .moon-icon { display: block; }

/* ---- Main ---- */
.main {
  flex: 1;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

/* ---- Login Page ---- */
.login-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - 12rem);
}

.login-card {
  width: 100%;
  max-width: 380px;
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow-lg);
}

.login-card h1 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
  letter-spacing: -0.02em;
}

.login-card .login-sub {
  color: var(--text-secondary);
  font-size: 0.8125rem;
  margin-bottom: 1.5rem;
}

.login-card .form-group + .form-group { margin-top: 0.75rem; }

.login-card .btn-primary {
  width: 100%;
  justify-content: center;
  padding: 0.625rem;
  margin-top: 1.25rem;
}

.login-error {
  color: var(--danger);
  font-size: 0.75rem;
  margin-top: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.375rem;
}

/* ---- Dashboard header ---- */
.dash-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  gap: 1rem;
  flex-wrap: wrap;
}

.dash-header h1 {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.dash-stats {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.stat-card {
  flex: 1;
  min-width: 0;
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  transition: border-color var(--transition);
}

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

.stat-label {
  font-size: 0.6875rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
}

.stat-value {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.stat-value .stat-unit {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-left: 0.125rem;
}

/* ---- Search bar ---- */
.search-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0 0.75rem;
  margin-bottom: 1.5rem;
  transition: border-color var(--transition);
}

.search-bar:focus-within { border-color: var(--accent); }

.search-bar .icon {
  width: 1rem;
  height: 1rem;
  color: var(--text-muted);
  flex-shrink: 0;
}

.search-bar input {
  flex: 1;
  border: none;
  background: transparent;
  font-family: var(--font);
  font-size: 0.8125rem;
  color: var(--text);
  padding: 0.625rem 0;
  outline: none;
}

.search-bar input::placeholder { color: var(--text-muted); }

/* ---- Logo grid ---- */
.logo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem;
}

.logo-card {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all var(--transition);
  animation: cardIn 0.3s ease-out both;
}

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

@keyframes cardIn {
  from { opacity: 0; transform: translateY(8px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.logo-card-img {
  aspect-ratio: 16 / 10;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background:
    repeating-conic-gradient(var(--checker-a) 0% 25%, var(--checker-b) 0% 50%) 0 0 / 16px 16px;
}

.logo-card-img img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.logo-card-body {
  padding: 0.875rem 1rem;
  border-top: 1px solid var(--border);
}

.logo-card-name {
  font-weight: 600;
  font-size: 0.875rem;
  margin-bottom: 0.125rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.logo-card-meta {
  font-size: 0.6875rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo-card-url {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  margin-top: 0.5rem;
  padding: 0.375rem 0.5rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-xs);
  font-size: 0.6875rem;
  font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.logo-card-url:hover { border-color: var(--accent); color: var(--accent); }
.logo-card-url .icon { width: 0.75rem; height: 0.75rem; flex-shrink: 0; }

.logo-card-actions {
  display: flex;
  gap: 0.375rem;
  margin-top: 0.625rem;
}

.logo-card-actions .btn { flex: 1; justify-content: center; font-size: 0.75rem; padding: 0.375rem; }

/* ---- Empty state ---- */
.empty-state {
  text-align: center;
  padding: 4rem 2rem;
  color: var(--text-muted);
}

.empty-state .icon {
  width: 3rem;
  height: 3rem;
  margin-bottom: 1rem;
  opacity: 0.4;
}

.empty-state h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 0.25rem;
}

.empty-state p { font-size: 0.8125rem; }

/* ---- Forms ---- */
.form-group { margin-bottom: 0.875rem; }

.form-label {
  display: flex;
  align-items: baseline;
  gap: 0.375rem;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 0.375rem;
}

.form-hint {
  font-weight: 400;
  color: var(--text-muted);
  font-size: 0.6875rem;
}

.form-input {
  width: 100%;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-xs);
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 0.8125rem;
  outline: none;
  transition: border-color var(--transition);
}

.form-input:focus { border-color: var(--accent); }
.form-input::placeholder { color: var(--text-muted); }

.form-input-file {
  font-family: var(--font);
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

.input-with-prefix {
  display: flex;
  align-items: stretch;
  border: 1px solid var(--border);
  border-radius: var(--radius-xs);
  overflow: hidden;
  transition: border-color var(--transition);
}

.input-with-prefix:focus-within { border-color: var(--accent); }

.input-prefix {
  display: flex;
  align-items: center;
  padding: 0 0.625rem;
  background: var(--bg-hover);
  color: var(--text-muted);
  font-size: 0.75rem;
  font-family: 'SF Mono', 'Fira Code', monospace;
  border-right: 1px solid var(--border);
  white-space: nowrap;
}

.input-with-prefix .form-input {
  border: none;
  border-radius: 0;
}

/* ---- Dropzone ---- */
.dropzone {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--transition);
  margin-bottom: 1rem;
}

.dropzone:hover, .dropzone.dragover {
  border-color: var(--accent);
  background: var(--accent-ghost);
}

.dropzone-icon {
  width: 2.5rem;
  height: 2.5rem;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

.dropzone-text {
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

.dropzone-link {
  color: var(--accent);
  font-weight: 500;
}

.dropzone-hint {
  font-size: 0.6875rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

/* ---- File preview ---- */
.file-preview {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  margin-bottom: 1rem;
  padding: 1rem;
  background:
    repeating-conic-gradient(var(--checker-a) 0% 25%, var(--checker-b) 0% 50%) 0 0 / 16px 16px;
  border-radius: var(--radius-sm);
  min-height: 120px;
}

.preview-img {
  max-width: 100%;
  max-height: 160px;
  object-fit: contain;
}

.preview-remove {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
}

/* ---- Modal ---- */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--overlay);
  padding: 1rem;
  opacity: 0;
  transition: opacity var(--transition);
}

.modal-overlay[hidden] { display: none; }

.modal-overlay.show { opacity: 1; }

.modal {
  width: 100%;
  max-width: 480px;
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  transform: scale(0.96) translateY(8px);
  transition: transform var(--transition-spring);
  max-height: 90vh;
  overflow-y: auto;
}

.modal-overlay.show .modal { transform: scale(1) translateY(0); }

.modal-sm { max-width: 400px; }

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border);
}

.modal-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1rem;
  font-weight: 600;
}

.modal-title .icon { width: 1.125rem; height: 1.125rem; }
.modal-title .icon-danger { color: var(--danger); }

.modal-close { border: none; }

.modal-body { padding: 1.5rem; }

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
  padding-top: 0.5rem;
}

.delete-message {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.delete-message strong { color: var(--text); }

/* ---- Toast ---- */
.toast-container {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 300;
  display: flex;
  flex-direction: column-reverse;
  gap: 0.5rem;
}

.toast {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  font-size: 0.8125rem;
  color: var(--text);
  animation: toastIn 0.35s var(--transition-spring) both;
  max-width: 360px;
}

.toast .icon { width: 1rem; height: 1rem; flex-shrink: 0; }
.toast-success .icon { color: var(--accent); }
.toast-error .icon { color: var(--danger); }

.toast.removing { animation: toastOut 0.2s ease-in forwards; }

@keyframes toastIn {
  from { opacity: 0; transform: translateY(12px) scale(0.95); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes toastOut {
  to { opacity: 0; transform: translateY(-8px) scale(0.95); }
}

/* ---- Footer ---- */
.footer {
  border-top: 1px solid var(--border);
  padding: 2rem 0;
  margin-top: auto;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.625rem;
}

.footer-logo {
  width: 1.5rem;
  height: 1.5rem;
  color: var(--text);
}

.footer-company {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.footer-sub {
  font-size: 0.6875rem;
  color: var(--text-muted);
}

.footer-links {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.footer-links a {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--transition);
}

.footer-links a:hover { color: var(--text); }

/* ---- Legal pages ---- */
.legal-page {
  max-width: 720px;
  margin: 0 auto;
}

.legal-page h1 {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 0.25rem;
}

.legal-page .legal-updated {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
}

.legal-page h2 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-top: 2rem;
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}

.legal-page p, .legal-page li {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 0.75rem;
}

.legal-page ul {
  padding-left: 1.25rem;
  margin-bottom: 1rem;
}

.legal-page a {
  color: var(--accent);
  text-decoration: none;
}

.legal-page a:hover { text-decoration: underline; }

/* ---- Spinner ---- */
.spinner {
  display: inline-block;
  width: 1rem;
  height: 1rem;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

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

.btn .spinner {
  width: 0.875rem;
  height: 0.875rem;
  border-width: 1.5px;
}

/* ---- Card removing animation ---- */
.logo-card.removing {
  animation: cardOut 0.3s ease-in forwards;
}

@keyframes cardOut {
  to { opacity: 0; transform: scale(0.95) translateY(4px); }
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
  .nav-inner { padding: 0 1rem; }
  .main { padding: 1.25rem 1rem; }
  .dash-header h1 { font-size: 1.25rem; }
  .dash-stats { flex-direction: column; gap: 0.75rem; }
  .logo-grid { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
  .logo-grid { grid-template-columns: 1fr; }
  .stat-value { font-size: 1.5rem; }
}

/* ---- Copied animation ---- */
.copied-flash {
  animation: flash 0.4s ease-out;
}

@keyframes flash {
  0% { background: var(--accent-ghost-hover); }
  100% { background: transparent; }
}