:root {
  --gold: #f5c842;
  --gold-dark: #c9971a;
  --red: #c0392b;
  --dark: #0d0b08;
  --dark2: #16120c;
  --dark3: #211a0e;
  --stone: #2a2218;
  --stone2: #352b1a;
  --text: #e8d8b0;
  --text-dim: #9a8a68;
  --green: #4caf50;
  --blue: #5b9bd5;
}

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

body {
  background: var(--dark);
  color: var(--text);
  font-family: 'Rajdhani', sans-serif;
  min-height: 100vh;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='4' height='4'%3E%3Crect width='4' height='4' fill='%230d0b08'/%3E%3Ccircle cx='1' cy='1' r='0.5' fill='%23ffffff08'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
}

header {
  position: relative;
  text-align: center;
  padding: 32px 20px 24px;
  border-bottom: 2px solid var(--gold-dark);
  background: linear-gradient(180deg, #1a1205 0%, transparent 100%);
  z-index: 1;
}

.header-badge {
  display: inline-block;
  background: var(--gold);
  color: var(--dark);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 3px;
  padding: 3px 14px;
  text-transform: uppercase;
  margin-bottom: 12px;
  clip-path: polygon(8px 0%, calc(100% - 8px) 0%, 100% 50%, calc(100% - 8px) 100%, 8px 100%, 0% 50%);
}

h1 {
  font-family: 'Cinzel Decorative', serif;
  font-size: clamp(22px, 5vw, 42px);
  color: var(--gold);
  text-shadow: 0 0 30px #f5c84260, 2px 2px 0 #6b4500;
  letter-spacing: 2px;
  line-height: 1.2;
}

.subtitle {
  margin-top: 8px;
  color: var(--text-dim);
  font-size: 15px;
  letter-spacing: 1px;
}

.lang-switcher {
  position: absolute;
  top: 20px;
  right: 20px;
  display: flex;
  gap: 4px;
  z-index: 10;
}

.lang-btn {
  background: var(--stone);
  border: 1px solid var(--stone2);
  color: var(--text-dim);
  font-family: 'Rajdhani', sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  padding: 5px 10px;
  cursor: pointer;
  border-radius: 3px;
  transition: all .2s;
}

.lang-btn:hover {
  border-color: var(--gold-dark);
  color: var(--text);
}

.lang-btn.active {
  background: var(--stone2);
  border-color: var(--gold);
  color: var(--gold);
}

.app {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: 0 auto;
  padding: 32px 20px 60px;
}

/* STATUS BAR */
.status-bar {
  background: var(--dark3);
  border: 1px solid var(--stone2);
  border-radius: 4px;
  padding: 12px 16px;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  flex-shrink: 0;
  box-shadow: 0 0 6px var(--green);
}

.status-dot.err {
  background: var(--red);
  box-shadow: 0 0 6px var(--red);
}

.status-text {
  color: var(--text-dim);
}

/* AUTH */
.auth-section {
  background: var(--dark3);
  border: 1px solid var(--stone2);
  border-radius: 4px;
  padding: 18px 20px;
  margin-bottom: 20px;
}

.auth-tabs {
  display: flex;
  gap: 2px;
  border-bottom: 1px solid var(--stone2);
  margin-bottom: 16px;
}

.auth-tab {
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-dim);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: all .2s;
}

.auth-tab.active {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

.auth-form {
  display: none;
}

.auth-form.active {
  display: block;
}

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

.auth-row .field {
  flex: 1;
  min-width: 180px;
}

.auth-logged {
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.auth-logged.visible {
  display: flex;
}

.plan-badge {
  background: var(--stone2);
  border: 1px solid var(--gold-dark);
  border-radius: 3px;
  padding: 3px 10px;
  font-size: 12px;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 1px;
  text-transform: uppercase;
}

.quota-bar-wrap {
  flex: 1;
  min-width: 160px;
}

.quota-label {
  font-size: 12px;
  color: var(--text-dim);
  margin-bottom: 4px;
}

.quota-bar {
  background: var(--stone);
  border-radius: 2px;
  height: 6px;
  overflow: hidden;
}

.quota-fill {
  background: var(--gold);
  height: 100%;
  border-radius: 2px;
  transition: width .4s;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.field label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-dim);
}

.field input,
.field select {
  background: var(--dark2);
  border: 1px solid var(--stone2);
  color: var(--text);
  font-family: 'Rajdhani', sans-serif;
  font-size: 15px;
  padding: 10px 14px;
  border-radius: 3px;
  outline: none;
  transition: border-color .2s;
  width: 100%;
}

.field input:focus,
.field select:focus {
  border-color: var(--gold-dark);
}

.btn-small {
  background: var(--stone2);
  color: var(--gold);
  border: 1px solid var(--gold-dark);
  font-family: 'Rajdhani', sans-serif;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 10px 18px;
  cursor: pointer;
  border-radius: 3px;
  transition: background .2s;
  white-space: nowrap;
}

.btn-small:hover {
  background: var(--stone);
}

.btn-danger {
  border-color: var(--red);
  color: #f08080;
}

.btn-danger:hover {
  background: #c0392b22;
}

.upload-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 24px;
}

@media(max-width: 600px) {
  .upload-grid {
    grid-template-columns: 1fr;
  }
}

.upload-card {
  background: var(--dark3);
  border: 2px dashed var(--stone2);
  border-radius: 4px;
  padding: 28px 20px;
  text-align: center;
  cursor: pointer;
  transition: border-color .2s, background .2s;
  position: relative;
  overflow: hidden;
  min-height: 160px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.upload-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #f5c84208 0%, transparent 60%);
  pointer-events: none;
}

.upload-card:hover {
  border-color: var(--gold-dark);
  background: var(--stone);
}

.upload-card.has-image {
  border-style: solid;
  border-color: var(--gold-dark);
}

.upload-card img.preview {
  width: 100%;
  max-height: 200px;
  object-fit: contain;
  border-radius: 2px;
}

.upload-icon {
  font-size: 40px;
}

.upload-label {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gold);
}

.upload-hint {
  font-size: 13px;
  color: var(--text-dim);
  line-height: 1.4;
}

input[type=file] {
  display: none;
}

.config-row {
  display: flex;
  gap: 16px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}

.btn-analyze {
  background: linear-gradient(135deg, #d4a017, #f5c842 50%, #c9871a);
  color: var(--dark);
  font-family: 'Rajdhani', sans-serif;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  border: none;
  padding: 16px 48px;
  cursor: pointer;
  clip-path: polygon(12px 0%, calc(100% - 12px) 0%, 100% 50%, calc(100% - 12px) 100%, 12px 100%, 0% 50%);
  transition: opacity .2s, transform .1s;
  width: 100%;
  max-width: 420px;
  display: block;
  margin: 0 auto 40px;
  box-shadow: 0 0 30px #f5c84240;
}

.btn-analyze:hover {
  opacity: .9;
  transform: scale(1.02);
}

.btn-analyze:active {
  transform: scale(.98);
}

.btn-analyze:disabled {
  opacity: .4;
  cursor: not-allowed;
  transform: none;
}

.loading {
  display: none;
  text-align: center;
  padding: 48px 0;
}

.loading.visible {
  display: block;
}

.spinner {
  width: 52px;
  height: 52px;
  border: 3px solid var(--stone2);
  border-top-color: var(--gold);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto 16px;
}

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

.loading-text {
  font-size: 14px;
  color: var(--text-dim);
  letter-spacing: 2px;
  text-transform: uppercase;
  animation: pulse 1.4s ease-in-out infinite;
}

@keyframes pulse {

  0%,
  100% {
    opacity: .4
  }

  50% {
    opacity: 1
  }
}

.result-panel {
  display: none;
  background: var(--dark2);
  border: 1px solid var(--gold-dark);
  border-radius: 4px;
  overflow: hidden;
  animation: fadeUp .4s ease;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.result-panel.visible {
  display: block;
}

.result-header {
  background: linear-gradient(90deg, var(--stone) 0%, var(--dark3) 100%);
  border-bottom: 1px solid var(--gold-dark);
  padding: 18px 24px;
  display: flex;
  align-items: center;
  gap: 14px;
}

.result-header .icon {
  font-size: 28px;
}

.result-title {
  font-family: 'Cinzel Decorative', serif;
  font-size: 18px;
  color: var(--gold);
  text-shadow: 0 0 12px #f5c84240;
}

.result-sub {
  font-size: 13px;
  color: var(--text-dim);
  margin-top: 2px;
}

.error-box {
  background: #c0392b22;
  border: 1px solid var(--red);
  border-radius: 4px;
  padding: 20px;
  color: #f08080;
  font-size: 15px;
  line-height: 1.6;
  display: none;
  margin-bottom: 24px;
}

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

footer {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 20px;
  color: var(--text-dim);
  font-size: 12px;
  letter-spacing: 1px;
  border-top: 1px solid var(--stone);
  margin-top: 40px;
}