/* === Auto Motive Concept — PWA styles === */
:root {
  --amc-red: #c8102e;
  --amc-red-dark: #a00d24;
  --amc-silver: #c0c0c0;
  --amc-bg: #0a0a0a;
  --amc-fg: #ffffff;
  --amc-card: #161616;
  --amc-card-hover: #1f1f1f;
  --amc-border: #2a2a2a;
  --amc-text-mute: #909090;
  --amc-success: #22c55e;
  --amc-error: #ef4444;
}

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

html,
body {
  background: var(--amc-bg);
  color: var(--amc-fg);
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Inter",
    sans-serif;
  font-size: 16px;
  line-height: 1.5;
  min-height: 100vh;
  -webkit-tap-highlight-color: transparent;
}

input,
button,
select,
textarea {
  font-family: inherit;
  font-size: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

/* ============================================================
   LOGIN PAGE
   ============================================================ */
.login-page {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.login-main {
  width: 100%;
  max-width: 400px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 32px 24px;
}
.login-logo {
  width: 220px;
  height: auto;
  margin-bottom: 16px;
}
.login-title {
  font-size: 26px;
  font-weight: 700;
  letter-spacing: 2px;
  margin-bottom: 4px;
}
.login-sub {
  color: var(--amc-text-mute);
  margin-bottom: 32px;
  font-size: 14px;
}
.login-form {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.login-form label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  text-align: left;
}
.login-form label span {
  font-size: 13px;
  color: var(--amc-text-mute);
  text-transform: uppercase;
  letter-spacing: 1px;
}
.login-form input {
  background: var(--amc-card);
  border: 1px solid var(--amc-border);
  color: var(--amc-fg);
  padding: 14px 16px;
  border-radius: 8px;
  font-size: 16px;
}
.login-form input:focus {
  outline: 2px solid var(--amc-red);
  border-color: var(--amc-red);
}
.login-form button {
  background: var(--amc-red);
  color: var(--amc-fg);
  padding: 16px;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-top: 8px;
  transition: background 0.15s;
}
.login-form button:hover:not(:disabled) {
  background: var(--amc-red-dark);
}
.login-form button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
.login-error {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid var(--amc-error);
  color: #fca5a5;
  padding: 12px;
  border-radius: 8px;
  font-size: 14px;
  margin-top: 4px;
}

/* ============================================================
   APP PAGE
   ============================================================ */
.app-page {
  padding-bottom: 32px;
}
.app-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--amc-border);
  background: var(--amc-bg);
  position: sticky;
  top: 0;
  z-index: 50;
}
.app-header-logo {
  height: 40px;
  width: auto;
}
.app-header-text {
  flex: 1;
  min-width: 0;
}
.app-header-title {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 1px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.app-header-sub {
  font-size: 12px;
  color: var(--amc-text-mute);
}
.app-header-logout {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--amc-card);
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--amc-border);
}
.app-header-logout:hover {
  background: var(--amc-card-hover);
}

.app-main {
  max-width: 700px;
  margin: 0 auto;
  padding: 16px;
}

.vehicle-form {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* === Sections === */
.section {
  background: var(--amc-card);
  border: 1px solid var(--amc-border);
  border-radius: 12px;
  padding: 20px 16px;
}
.section-title {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 4px;
  flex-wrap: wrap;
}
.section-num {
  background: var(--amc-red);
  color: var(--amc-fg);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
  flex-shrink: 0;
}
.section-tag {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 4px 10px;
  border-radius: 999px;
}
.section-tag.required {
  background: var(--amc-red);
  color: var(--amc-fg);
}
.section-tag.optional {
  background: var(--amc-border);
  color: var(--amc-text-mute);
}
.section-help {
  font-size: 13px;
  color: var(--amc-text-mute);
  margin: 4px 0 16px 40px;
}

/* === Form fields === */
.vehicle-form label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 12px;
}
.vehicle-form label > span {
  font-size: 12px;
  color: var(--amc-text-mute);
  text-transform: uppercase;
  letter-spacing: 1px;
}
.vehicle-form input[type="text"],
.vehicle-form input[type="number"],
.vehicle-form select,
.vehicle-form textarea {
  background: var(--amc-bg);
  border: 1px solid var(--amc-border);
  color: var(--amc-fg);
  padding: 12px 14px;
  border-radius: 8px;
  width: 100%;
}
.vehicle-form input:focus,
.vehicle-form select:focus,
.vehicle-form textarea:focus {
  outline: 2px solid var(--amc-red);
  border-color: var(--amc-red);
}
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.grid-3 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 12px;
}
@media (max-width: 540px) {
  .grid-3 {
    grid-template-columns: 1fr 1fr;
  }
  .grid-3 label:last-child {
    grid-column: 1 / -1;
  }
}

/* === Checklist === */
.checklist-cat {
  margin-top: 16px;
}
.checklist-cat h3 {
  font-size: 14px;
  font-weight: 600;
  color: var(--amc-silver);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.checklist-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 8px;
}
.checklist-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  background: var(--amc-bg);
  border: 1px solid var(--amc-border);
  border-radius: 8px;
  cursor: pointer;
  font-size: 14px;
  transition: all 0.12s;
}
.checklist-item:hover {
  background: var(--amc-card-hover);
}
.checklist-item input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--amc-red);
  flex-shrink: 0;
  cursor: pointer;
}
.checklist-item.checked {
  background: rgba(200, 16, 46, 0.12);
  border-color: var(--amc-red);
}
.checklist-item.checked span {
  color: var(--amc-fg);
  font-weight: 600;
}

/* === Photo zones === */
.photo-zone {
  margin-top: 12px;
}
.zone-add-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  width: 100%;
  padding: 24px;
  border: 2px dashed var(--amc-border);
  border-radius: 8px;
  background: var(--amc-bg);
  color: var(--amc-text-mute);
  font-size: 14px;
  transition: all 0.12s;
}
.zone-add-btn:hover {
  border-color: var(--amc-red);
  color: var(--amc-fg);
  background: var(--amc-card-hover);
}
.zone-add-btn .plus {
  font-size: 36px;
  line-height: 1;
  font-weight: 300;
}
.zone-add-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* === Auto-tag IA === */
.ai-tag-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 10px;
  padding: 10px 16px;
  border: 1px solid var(--amc-border);
  border-radius: 6px;
  background: linear-gradient(135deg, #1a1a2e 0%, #2a1a3e 100%);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
}
.ai-tag-btn:hover:not(:disabled) {
  border-color: #8b5cf6;
  background: linear-gradient(135deg, #2a1a3e 0%, #3a1a4e 100%);
  transform: translateY(-1px);
}
.ai-tag-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}
.ai-tag-btn.loading .ai-tag-icon {
  animation: ai-pulse 1.2s ease-in-out infinite;
}
.ai-tag-btn.loading .ai-tag-label::after {
  content: "…";
  display: inline-block;
  animation: ai-dots 1.2s steps(4, end) infinite;
  margin-left: 2px;
}
@keyframes ai-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.5; transform: scale(1.15); }
}
@keyframes ai-dots {
  0%   { content: ""; }
  25%  { content: "."; }
  50%  { content: ".."; }
  75%  { content: "..."; }
  100% { content: ""; }
}

.ai-tag-status {
  margin-top: 8px;
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 13px;
  line-height: 1.4;
}
.ai-tag-status.pending {
  background: #1a1a2e;
  color: #c4b5fd;
  border: 1px solid #4c1d95;
}
.ai-tag-status.success {
  background: #052e1a;
  color: #86efac;
  border: 1px solid #166534;
}
.ai-tag-status.error {
  background: #2a0a0a;
  color: #fca5a5;
  border: 1px solid #7f1d1d;
}

.photo-ai-badge {
  position: absolute;
  top: 6px;
  left: 6px;
  background: linear-gradient(135deg, #8b5cf6 0%, #6366f1 100%);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  padding: 3px 7px;
  border-radius: 10px;
  letter-spacing: 0.3px;
  box-shadow: 0 2px 6px rgba(139, 92, 246, 0.4);
  pointer-events: none;
}

.photo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 10px;
  margin-top: 12px;
}
.photo-item {
  background: var(--amc-bg);
  border: 1px solid var(--amc-border);
  border-radius: 8px;
  overflow: hidden;
  position: relative;
  display: flex;
  flex-direction: column;
}
.photo-thumb {
  position: relative;
  width: 100%;
  aspect-ratio: 1;
  background: var(--amc-bg);
}
.photo-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.photo-remove {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(10, 10, 10, 0.85);
  color: var(--amc-fg);
  border: 1px solid var(--amc-fg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  line-height: 1;
}
.photo-remove:hover {
  background: var(--amc-red);
  border-color: var(--amc-red);
}
.photo-label-select {
  width: 100%;
  padding: 8px;
  background: var(--amc-card);
  border: none;
  border-top: 1px solid var(--amc-border);
  color: var(--amc-fg);
  font-size: 12px;
}
.photo-name {
  font-size: 11px;
  color: var(--amc-text-mute);
  padding: 4px 8px;
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* === Submit === */
.section-submit {
  background: transparent;
  border: none;
  padding: 0;
}
.submit-btn {
  width: 100%;
  background: var(--amc-red);
  color: var(--amc-fg);
  padding: 18px;
  border-radius: 12px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
}
.submit-btn:hover:not(:disabled) {
  background: var(--amc-red-dark);
}
.submit-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
.submit-status {
  margin-top: 12px;
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 14px;
  text-align: center;
}
.submit-status.success {
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid var(--amc-success);
  color: #86efac;
}
.submit-status.error {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid var(--amc-error);
  color: #fca5a5;
}
.submit-status.pending {
  background: rgba(200, 16, 46, 0.1);
  border: 1px solid var(--amc-red);
  color: #fca5a5;
}