* {
  box-sizing: border-box;
}

:root {
  --bg-grad-1: #0f172a;
  --bg-grad-2: #1e293b;
  --text-main: #e2e8f0;
  --text-heading: #f8fafc;
  --card-bg: #1e293b;
  --card-border: #334155;
  --input-bg: #0f172a;
  --input-border: #334155;
  --muted: #94a3b8;
  --profit-pos: #4ade80;
  --profit-neg: #f87171;
  --accent: #2563eb;
  --btn-secondary-bg: #334155;
  --btn-secondary-hover: #475569;
}

body[data-theme="light"] {
  --bg-grad-1: #e2e8f0;
  --bg-grad-2: #f8fafc;
  --text-main: #1e293b;
  --text-heading: #0f172a;
  --card-bg: #ffffff;
  --card-border: #cbd5e1;
  --input-bg: #f1f5f9;
  --input-border: #cbd5e1;
  --muted: #64748b;
  --profit-pos: #16a34a;
  --profit-neg: #dc2626;
  --accent: #2563eb;
  --btn-secondary-bg: #e2e8f0;
  --btn-secondary-hover: #cbd5e1;
}

body[data-theme="purple"] {
  --bg-grad-1: #1e1033;
  --bg-grad-2: #2d1b4e;
  --text-main: #e9d8fd;
  --text-heading: #f3e8ff;
  --card-bg: #2a1b47;
  --card-border: #553c8f;
  --input-bg: #1e1033;
  --input-border: #553c8f;
  --muted: #b794f4;
  --profit-pos: #68d391;
  --profit-neg: #fc8181;
  --accent: #9333ea;
  --btn-secondary-bg: #4c2b82;
  --btn-secondary-hover: #613a9e;
}

body {
  margin: 0;
  font-family: 'Segoe UI', Arial, sans-serif;
  color: var(--text-main);
  position: relative;
  min-height: 100vh;
}

.bg-layer {
  position: fixed;
  inset: 0;
  z-index: -1;
  background: linear-gradient(160deg, var(--bg-grad-1), var(--bg-grad-2));
  background-size: cover;
  background-position: center;
}

.bg-layer.has-custom-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.55);
  z-index: 1;
}

.bg-image-el {
  position: absolute;
  max-width: none;
  transform-origin: center center;
  pointer-events: none;
  user-select: none;
}

.bg-video-el {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.07;
  pointer-events: none;
  user-select: none;
}

#bgCustomVideoEl.bg-video-el,
#bgCustomGifEl.bg-video-el {
  inset: auto;
  width: auto;
  height: auto;
  object-fit: fill;
  opacity: 1;
  transform-origin: center center;
}

.corner-logo {
  position: fixed;
  bottom: 16px;
  right: 16px;
  width: 64px;
  height: 64px;
  object-fit: contain;
  opacity: 0.85;
  z-index: 5;
  pointer-events: none;
  filter: drop-shadow(0 2px 8px rgba(0,0,0,0.5));
}

.app {
  max-width: 960px;
  margin: 0 auto;
  padding: 24px 16px 100px;
}

.top-header {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  margin-bottom: 20px;
}

.top-header h1 {
  text-align: center;
  font-size: 28px;
  margin: 0;
  color: var(--text-heading);
}

.top-controls {
  position: absolute;
  right: 0;
  top: 0;
}

.mini-select {
  background: var(--input-bg);
  color: var(--text-main);
  border: 1px solid var(--input-border);
  border-radius: 8px;
  padding: 6px 10px;
  font-size: 13px;
}

.projects-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-bottom: 20px;
}

.projects-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  flex: 1;
}

.icon-btn-sm {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  color: var(--text-main);
  border-radius: 8px;
  width: 34px;
  height: 34px;
  font-size: 15px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease;
  flex-shrink: 0;
}

.icon-btn-sm:hover {
  background: var(--btn-secondary-hover);
  border-color: var(--accent);
  transform: scale(1.08);
}

.project-tab {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: 20px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  cursor: pointer;
  font-size: 14px;
  color: var(--muted);
  transition: all 0.15s ease;
}

.project-tab:hover {
  border-color: var(--accent);
}

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

.project-tab .del-project {
  opacity: 0.6;
  font-weight: bold;
  padding: 0 2px;
}

.project-tab .del-project:hover {
  opacity: 1;
  color: var(--profit-neg);
}

.btn {
  cursor: pointer;
  border: none;
  border-radius: 8px;
  padding: 10px 16px;
  font-size: 14px;
  font-weight: 600;
  transition: transform 0.1s ease, background 0.15s ease;
}

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

.btn-add-project {
  background: var(--btn-secondary-bg);
  color: var(--text-main);
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
}

.btn-add-project:hover {
  background: var(--btn-secondary-hover);
}

.btn-primary {
  background: var(--profit-pos);
  color: #052e16;
  width: 100%;
  padding: 12px;
  font-size: 15px;
}

.btn-primary:hover {
  filter: brightness(1.1);
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 14px;
  padding: 20px;
  margin-bottom: 20px;
}

.card h2 {
  margin-top: 0;
  font-size: 18px;
  color: var(--text-heading);
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 14px;
  flex: 1;
}

.field label {
  font-size: 13px;
  color: var(--muted);
}

.autocomplete-field {
  position: relative;
}

.car-suggestions {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  z-index: 30;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 10px;
  margin-top: 4px;
  max-height: 320px;
  overflow-y: auto;
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.car-suggestion-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  cursor: pointer;
  border-bottom: 1px solid var(--card-border);
}

.car-suggestion-item:last-child {
  border-bottom: none;
}

.car-suggestion-item:hover,
.car-suggestion-item.active {
  background: rgba(128,128,128,0.12);
}

.car-suggestion-icon {
  font-size: 18px;
  flex-shrink: 0;
}

.car-suggestion-thumb {
  width: 44px;
  height: 32px;
  object-fit: cover;
  border-radius: 4px;
  flex-shrink: 0;
}

.car-suggestion-text {
  min-width: 0;
}

.car-suggestion-name {
  font-size: 14px;
  color: var(--text-main);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.car-suggestion-meta {
  font-size: 11px;
  color: var(--muted);
}

.car-preview {
  position: fixed;
  z-index: 200;
  width: 340px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 10px;
  padding: 10px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
  pointer-events: none;
}

.car-preview img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  display: block;
}

.car-preview-name {
  margin-top: 8px;
  font-size: 14px;
  color: var(--text-main);
  text-align: center;
  font-weight: 600;
}

@media (max-width: 860px) {
  .car-preview {
    width: 220px;
  }
}

.car-icon-cell {
  width: 56px;
  max-width: 56px;
  padding-top: 6px !important;
  padding-bottom: 6px !important;
  vertical-align: middle !important;
  line-height: 0;
}

.car-history-icon {
  display: block;
  width: 48px;
  height: 22px;
  border-radius: 6px;
  background-color: var(--input-bg);
  background-repeat: no-repeat;
  cursor: pointer;
  border: 1px solid var(--card-border);
  transition: transform 0.15s ease, border-color 0.15s ease;
}

.car-history-icon:hover {
  transform: scale(1.08);
  border-color: var(--accent);
}

.car-history-icon-empty {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 22px;
  border-radius: 6px;
  background: var(--input-bg);
  border: 1px dashed var(--input-border);
  cursor: pointer;
  color: var(--muted);
  font-size: 13px;
  transition: border-color 0.15s ease, color 0.15s ease;
}

.car-history-icon-empty:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.car-icon-viewport {
  height: 220px;
}

.car-icon-upload-btn {
  width: 100%;
  justify-content: center;
  margin-bottom: 14px;
  cursor: pointer;
}

.field input, .field select {
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: 8px;
  padding: 10px 12px;
  color: var(--text-main);
  font-size: 14px;
}

.field input:focus, .field select:focus {
  outline: none;
  border-color: var(--accent);
}

.field-row {
  display: flex;
  gap: 12px;
}

.checkbox-field {
  margin-bottom: 14px;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text-main);
  cursor: pointer;
}

.checkbox-label input {
  width: 16px;
  height: 16px;
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

thead th {
  text-align: left;
  padding: 10px 8px;
  color: var(--muted);
  border-bottom: 1px solid var(--card-border);
  font-size: 13px;
}

tbody td {
  padding: 10px 8px;
  border-bottom: 1px solid var(--card-border);
  vertical-align: top;
}

tbody tr:hover {
  background: rgba(128,128,128,0.06);
}

.car-subcomment {
  font-size: 12px;
  color: var(--muted);
  margin-top: 2px;
  font-style: italic;
}

.profit-pos {
  color: var(--profit-pos);
  font-weight: 600;
}

.profit-neg {
  color: var(--profit-neg);
  font-weight: 600;
}

.del-row {
  cursor: pointer;
  color: var(--muted);
  font-weight: bold;
  padding: 4px 8px;
  border-radius: 6px;
}

.del-row:hover {
  color: var(--profit-neg);
  background: rgba(248,113,113,0.1);
}

.link-btn {
  cursor: pointer;
  color: var(--accent);
  font-size: 12px;
  text-decoration: underline;
  white-space: nowrap;
}

.status-badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 600;
}

.status-sold {
  background: rgba(74, 222, 128, 0.15);
  color: var(--profit-pos);
}

.status-notsold {
  background: rgba(148, 163, 184, 0.15);
  color: var(--muted);
}

.total-cost-cell {
  color: var(--muted);
  font-weight: 500;
}

.inline-sell-row {
  display: flex;
  gap: 6px;
  margin-top: 6px;
  align-items: center;
}

.inline-sell-input {
  width: 110px;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: 6px;
  padding: 5px 8px;
  color: var(--text-main);
  font-size: 13px;
}

.inline-sell-input:focus {
  outline: none;
  border-color: var(--accent);
}

.inline-sell-confirm {
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 6px;
  padding: 5px 10px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
}

.inline-sell-confirm:hover {
  filter: brightness(1.1);
}

.empty-msg {
  text-align: center;
  color: var(--muted);
  padding: 20px 0 0;
}

.total-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--card-bg);
  border-top: 1px solid var(--card-border);
  padding: 16px 20px;
  display: flex;
  justify-content: center;
  gap: 12px;
  align-items: baseline;
  font-size: 16px;
  z-index: 4;
}

.total-sum {
  font-size: 22px;
  font-weight: 700;
  color: var(--profit-pos);
}

.hidden {
  display: none !important;
}

.hidden-input {
  display: none;
}

.auth-card {
  max-width: 380px;
  margin: 0 auto 20px;
}

.auth-error {
  color: var(--profit-neg);
  font-size: 13px;
  min-height: 18px;
  margin: 0 0 8px;
}

.auth-switch {
  text-align: center;
  font-size: 13px;
  color: var(--muted);
  margin-top: 12px;
}

.auth-switch a {
  color: var(--accent);
  text-decoration: none;
  margin-left: 4px;
}

.auth-switch a:hover {
  text-decoration: underline;
}

.user-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 16px;
  font-size: 14px;
  color: var(--muted);
}

.user-bar-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.user-bar-right {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.brand-logo {
  height: 34px;
  object-fit: contain;
}

.shine {
  position: relative;
  filter: drop-shadow(0 0 6px rgba(250, 204, 21, 0.5));
  animation: shine-pulse 2.5s ease-in-out infinite;
}

@keyframes shine-pulse {
  0%, 100% {
    filter: drop-shadow(0 0 4px rgba(250, 204, 21, 0.4)) brightness(1);
  }
  50% {
    filter: drop-shadow(0 0 14px rgba(250, 204, 21, 0.9)) brightness(1.25);
  }
}

.bg-upload-btn {
  cursor: pointer;
}

.project-header {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

.project-name-field, .currency-field {
  flex: 1;
  min-width: 220px;
  margin-bottom: 0;
}

.inline-edit-row {
  display: flex;
  gap: 8px;
}

.inline-edit-row input {
  flex: 1;
}

/* Modal */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 50;
  padding: 16px;
}

.modal-content {
  width: 100%;
  max-width: 520px;
  max-height: 85vh;
  overflow-y: auto;
}

.adjust-form {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.adjust-form input {
  flex: 1;
  min-width: 120px;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: 8px;
  padding: 10px 12px;
  color: var(--text-main);
  font-size: 14px;
}

.comments-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
}

.comment-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: 8px;
  padding: 8px 12px;
  font-size: 14px;
}

.modal-close-btn {
  width: 100%;
}

/* Icon button (settings gear) */
.icon-btn {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  color: var(--text-main);
  border-radius: 10px;
  width: 40px;
  height: 40px;
  font-size: 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s ease, background 0.15s ease;
}

.icon-btn:hover {
  background: var(--btn-secondary-hover);
  transform: rotate(25deg);
}

/* Settings modal */
.settings-modal-content {
  max-width: 460px;
}

.settings-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--card-border);
  flex-wrap: wrap;
}

.settings-row:last-of-type {
  border-bottom: none;
}

.settings-row-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text-main);
}

.settings-icon {
  font-size: 18px;
}

.settings-row-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

/* Background editor */
.bg-editor-content {
  max-width: 480px;
}

.bg-editor-hint {
  font-size: 12px;
  color: var(--muted);
  margin-top: -8px;
  margin-bottom: 14px;
}

.bg-editor-viewport {
  position: relative;
  width: 100%;
  height: 260px;
  overflow: hidden;
  border-radius: 10px;
  border: 1px solid var(--card-border);
  background: #000;
  cursor: grab;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.bg-editor-viewport:active {
  cursor: grabbing;
}

.bg-editor-viewport img {
  position: absolute;
  max-width: none;
  max-height: none;
  width: auto;
  height: auto;
  user-select: none;
  pointer-events: none;
  transform-origin: center center;
}

.bg-editor-controls {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.bg-editor-controls input[type="range"] {
  flex: 1;
}

.bg-editor-actions {
  display: flex;
  gap: 10px;
}

.bg-editor-actions .btn {
  flex: 1;
}

/* Tabs emblem & transitions */
.tab-emblem {
  width: 16px;
  height: 16px;
  object-fit: contain;
  margin-left: 4px;
}

.flying-emblem {
  position: fixed;
  width: 24px;
  height: 24px;
  object-fit: contain;
  z-index: 999;
  pointer-events: none;
  transition: transform 0.38s cubic-bezier(.4,0,.2,1), opacity 0.38s ease;
  filter: drop-shadow(0 0 10px rgba(250, 204, 21, 0.8));
}

main {
  transition: opacity 0.3s ease, transform 0.3s ease;
}

main.tab-fade-out {
  opacity: 0;
  transform: translateY(6px);
}

main.tab-fade-in {
  animation: tab-fade-in-anim 0.3s ease;
}

@keyframes tab-fade-in-anim {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Animated default background */
.bg-layer {
  background-size: 300% 300% !important;
  animation: bg-gradient-shift 18s ease infinite;
}

.bg-layer.has-custom-bg {
  animation: none;
  background-size: cover;
}

@keyframes bg-gradient-shift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.bg-particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.bg-layer.has-custom-bg .bg-particles {
  display: none;
}

.particle {
  position: absolute;
  bottom: -10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.35);
  animation-name: particle-float;
  animation-timing-function: linear;
  animation-iteration-count: infinite;
}

@keyframes particle-float {
  0% {
    transform: translateY(0) translateX(0);
    opacity: 0;
  }
  10% {
    opacity: 0.6;
  }
  90% {
    opacity: 0.4;
  }
  100% {
    transform: translateY(-110vh) translateX(20px);
    opacity: 0;
  }
}