/* ===============================
   CSS RESET & VARIABLES
================================ */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --green: #2E7D32;
  --green-dark: #1B5E20;
  --green-light: #E8F5E9;
  --yellow: #FFC107;
  --text-dark: #1f2937;
  --text-gray: #4b5563;
  --border: #e5e7eb;
  --border-hover: #4CAF50;
  --bg-gray: #f9fafb;
}

/* ===============================
   BODY & BACKGROUND
================================ */
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--green-light);
  background-image: url("assets/bg.svg");
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  min-height: 100vh;
  color: var(--text-dark);
  position: relative;
}

body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to bottom right, rgba(232, 245, 233, 0.8), rgba(255, 255, 255, 0.8));
  z-index: 0;
  pointer-events: none;
}

/* ===============================
   HEADER
================================ */
header {
  background: white;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  position: relative;
  z-index: 10;
}

.header-content {
  max-width: 1440px;
  margin: 0 auto;
  padding: 16px 48px;
}

header img {
  height: 80px;
}

/* ===============================
   MAIN WRAPPER
================================ */
.main-wrapper {
  max-width: 1440px;
  margin: 0 auto;
  padding: 48px;
  position: relative;
  z-index: 1;
}

/* ===============================
   PAGE TITLE
================================ */
.page-title {
  text-align: center;
  margin-bottom: 40px;
}

.page-title h1 {
  font-size: 36px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 8px;
}

.page-title .subtitle {
  font-size: 18px;
  color: var(--text-gray);
}

/* ===============================
   MAIN CONTAINER
================================ */
.container {
  background: white;
  border-radius: 24px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
  padding: 32px;
  margin-top: -24px;
}

/* ===============================
   GRID LAYOUT (30/70)
================================ */
.grid {
  display: grid;
  grid-template-columns: 30% 70%;
  gap: 32px;
}

/* ===============================
   FORM SECTION (LEFT 30%)
================================ */
.form-section {
  display: flex;
  flex-direction: column;
}

.form-group {
  margin-bottom: 16px;
}

.form-label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 8px;
}
.required {
  color: #d32f2f;
  margin-left: 4px;
  font-weight: 700;
}
/* Upload Area */
.upload-area {
  position: relative;
}

.file-input {
  display: none;
}

.upload-label {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 24px;
  border: 2px dashed var(--border);
  border-radius: 12px;
  background: var(--bg-gray);
  cursor: pointer;
  transition: all 0.3s ease;
}

.upload-label:hover {
  border-color: var(--border-hover);
  background: rgba(232, 245, 233, 0.3);
}

.upload-icon {
  width: 32px;
  height: 32px;
  color: #9ca3af;
}

.upload-text {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-gray);
  text-align: center;
}

/* Textarea */
textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: 12px;
  font-size: 14px;
  color: var(--text-dark);
  resize: none;
  font-family: inherit;
  transition: all 0.2s ease;
}

textarea:focus {
  outline: none;
  border-color: var(--border-hover);
  box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.1);
}

/* Select */
select {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: 12px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-dark);
  background: white;
  cursor: pointer;
  font-family: inherit;
  transition: all 0.2s ease;
}

select:focus {
  outline: none;
  border-color: var(--border-hover);
  box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.1);
}

/* Note Box */
.note {
  display: flex;
  gap: 8px;
  padding: 12px;
  background: #FFF8E1;
  border: 2px solid var(--yellow);
  border-radius: 12px;
  margin-top: 16px;
}

.note-icon {
  width: 16px;
  height: 16px;
  color: #F57C00;
  flex-shrink: 0;
  margin-top: 2px;
}

.note p {
  font-size: 12px;
  color: var(--text-dark);
  line-height: 1.5;
}

.note strong {
  color: var(--text-dark);
}

/* Submit Button */
button {
  width: 100%;
  padding: 16px;
  margin-top: 16px;
  background: #4CAF50;
  color: white;
  font-size: 16px;
  font-weight: 700;
  border: none;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 4px 12px rgba(76, 175, 80, 0.3);
}

button:hover:not(:disabled) {
  background: var(--green);
  box-shadow: 0 6px 16px rgba(76, 175, 80, 0.4);
}

button:disabled {
  background: #d1d5db;
  cursor: not-allowed;
  box-shadow: none;
}

/* ===============================
   RESULTS SECTION (RIGHT 70%)
================================ */
.results-section {
  display: flex;
  flex-direction: column;
}

.results-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 8px;
}

/* Empty State */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 80px 40px;
  background: var(--bg-gray);
  border: 2px dashed var(--border);
  border-radius: 16px;
  min-height: 500px;
}

.empty-icon {
  width: 64px;
  height: 64px;
  color: #d1d5db;
  margin-bottom: 16px;
}

.empty-state p {
  color: var(--text-gray);
  font-weight: 500;
}

/* Loading State */
.loading-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 80px 40px;
  min-height: 500px;
}

.spinner {
  width: 48px;
  height: 48px;
  border: 4px solid var(--green-light);
  border-top-color: var(--green);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-bottom: 16px;
}

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

.loading-state p {
  color: var(--text-dark);
  font-weight: 600;
}

/* Results Container */
.results-container {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 600px;
  overflow-y: auto;
  padding-right: 8px;
}

/* Scrollbar Styling */
.results-container::-webkit-scrollbar {
  width: 8px;
}

.results-container::-webkit-scrollbar-track {
  background: var(--bg-gray);
  border-radius: 4px;
}

.results-container::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 4px;
}

.results-container::-webkit-scrollbar-thumb:hover {
  background: #9ca3af;
}

/* Table Header */
.table-header {
  display: grid;
  grid-template-columns: 10% 12% 8% 10% 10% 50%;
  gap: 12px;
  padding: 12px 16px;
  background: #f1f8f3;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-dark);
  position: sticky;
  top: 0;
  z-index: 5;
}
/* ===============================
   SORTABLE TABLE HEADERS
================================ */
.sortable {
  cursor: pointer;
  user-select: none;
  transition: color 0.2s ease;
}

.sortable:hover {
  color: #2E7D32;
}

.sort-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}

.sort-arrow {
  font-size: 12px;
  line-height: 1;
}
.col-wer,
.col-latency,
.col-status,
.col-model,
.col-transcript {
  text-align: center;
}

/* Table Body */
.table-body {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* Result Row */
.result-row {
  display: grid;
  grid-template-columns:  10% 12% 8% 10% 10% 50%;
  gap: 12px;
  padding: 12px;
  background: white;
  border: 1px solid var(--border);
  border-radius: 8px;
  align-items: center;
  transition: all 0.2s ease;
}

.result-row:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

/* Provider Column */
.provider-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-dark);
}

.model-name {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-gray);
  text-align: center;
}

/* WER Column */
.wer-value {
  text-align: center;
  font-size: 14px;
  font-weight: 700;
  color: #4CAF50;
}

/* Latency Column */
.latency-value {
  text-align: center;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-dark);
}

/* Status Column */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 8px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 600;
}

.status-badge.success {
  background: rgba(76, 175, 80, 0.1);
  color: #4CAF50;
}

.status-badge.failed {
  background: rgba(239, 68, 68, 0.1);
  color: #ef4444;
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
}

.status-badge.success .status-dot {
  background: #4CAF50;
}

.status-badge.failed .status-dot {
  background: #ef4444;
}

/* Transcript Column */
.transcript-box {
  background: var(--green-light);
  border-radius: 8px;
  padding: 8px;
  font-size: 12px;
  color: var(--text-dark);
  line-height: 1.6;
  word-wrap: break-word;
  overflow-wrap: anywhere;
  margin-right: 64px;
}

/* ===============================
   UTILITY CLASSES
================================ */
.hidden {
  display: none !important;
}

/* ===============================
   RESPONSIVE DESIGN
================================ */
@media (max-width: 1024px) {
  .grid {
    grid-template-columns: 1fr;
  }

  .main-wrapper {
    padding: 24px;
  }

  .header-content {
    padding: 16px 24px;
  }

  .table-header,
  .result-row {
    grid-template-columns: 15% 15% 15% 15% 40%;
    font-size: 11px;
  }

  .transcript-box {
    margin-right: 32px;
  }
}

@media (max-width: 768px) {
  .page-title h1 {
    font-size: 28px;
  }

  .page-title .subtitle {
    font-size: 16px;
  }

  .container {
    padding: 20px;
  }

  header img {
    height: 60px;
  }

  .table-header,
  .result-row {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .col-wer,
  .col-latency,
  .col-status,
  .col-model,
  .col-transcript {
    text-align: left;
  }

  .wer-value,
  .latency-value {
    text-align: left;
  }

  .transcript-box {
    margin-right: 0;
  }
 
}