:root {
  --primary: #4169FF;
  --bg-app: #f9f9f9;
  --bg-main: white;
  --text-main: #333;
  --text-light: #666;
  --border: #E5E7EB;
  --hover: #F3F4F6;
  --input-bg: white;
  --input-border: #E5E7EB;
  --input-text: #333;
}

[data-theme="dark"] {
  --primary: #4169FF;
  --bg-app: #111827;
  --bg-main: #1F2937;
  --text-main: #F9FAFB;
  --text-light: #D1D5DB;
  --border: #374151;
  --hover: #2D3748;
  --input-bg: #1F2937;
  --input-border: #374151;
  --input-text: #F9FAFB;
}


[data-theme="dark"] h2 {
    color: color-mix(in srgb, var(--primary) 2%, white);
}

[data-theme="dark"] h3 {
    color: color-mix(in srgb, var(--primary) 10%, white);
}

[data-theme="dark"] h4 {
    color: color-mix(in srgb, var(--primary) 10%, white);
}
  
body {
  font-family: Inter, -apple-system, system, sans-serif;
  background: var(--bg-app);
  color: var(--text-main);
  line-height: 1.6;
}

.page-header {
  max-width: 1200px;
  width: 100%;
  display: flex;
  align-items:center;
  justify-content: space-between;
  position: relative;
  margin-left: auto;
  margin-right: auto;
}

.header-title {
  font-size: 28px;
  font-weight: 500;
  color: var(--text-main);
}

.nav-tabs {
  display: flex;
  gap: 8px;
}

.nav-tab {
  height: 30px;
  padding: 0 16px;
  line-height: 30px;
  font-size: 14px;
  border-radius: 15px;
  border:var(--primary);
  cursor: pointer;
  white-space: nowrap;
  background: var(--hover);
  color: var(--text-light);
  display: flex;
  align-items: center;
  gap: 8px;
}

.theme-icon {
  width: 18px;
  height: 18px;
  vertical-align: middle;
  color: var(--text-light);
  filter: invert(60%);
}

.nav-tab:hover .theme-icon {
  color: var(--primary);
  filter: invert(40%) sepia(98%) saturate(1000%) hue-rotate(208deg) brightness(95%) contrast(101%);
}

.nav-tab.active .theme-icon {
  color: var(--primary);
  filter: invert(40%) sepia(98%) saturate(1000%) hue-rotate(208deg) brightness(95%) contrast(101%);
}

[data-theme="light"] .light-mode {
  display: inline !important;
}

[data-theme="light"] .dark-mode {
  display: none !important;
}

[data-theme="dark"] .light-mode {
  display: none !important;
}

[data-theme="dark"] .dark-mode {
  display: inline !important;
}

.nav-tab.active {
  background: rgba(65, 105, 255, 0.1);
  color: var(--primary);
}

.nav-tab:not(.active):hover {
  color: var(--primary);
}

.header-actions {
  position: absolute;
  right: 120px;
}




  
  /* Preserve original layout styles */
  .main-grid {
    display: grid;
    grid-template-columns: 300px 1fr;
    max-width: 1200px;
    margin: 0 auto;
    gap: 32px;
    align-items: start;
    padding-bottom: 32px;
  }
  .container {
    max-width: 100%;
    padding: 32px;
    background: var(--bg-main);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    border: 0px solid var(--border);
    border-radius: 16px;
  }
  
  .instructions {
    background: var(--bg-main);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    padding: 32px;
    border: 0px solid var(--border);
    border-radius: 16px;
    position: sticky;
    top: 32px;
    height: fit-content;
    font-size: 14px;
  }
  
  /* Keep original grid styles */
  .grid-container {
    display: grid;
    gap: 2px;
    margin-bottom: 32px;
    border-radius: 8px;
    overflow: hidden;
  }
  
  .video-grid {
    grid-template-columns: 40px 220px 146px 1fr;
  }
  
  .addon-grid {
    grid-template-columns: 180px 76px 180px 1fr;
  }
  
/*  .pre-production {
    background: color-mix(in srgb, var(--primary) 10%, transparent) !important;
}

.production {
    background: color-mix(in srgb, var(--primary) 20%, transparent) !important;
}

.post-production {
    background: color-mix(in srgb, var(--primary) 30%, transparent) !important;
}
*/
/* Ensure text remains readable */
.cell.pre-production,
.cell.production,
.cell.post-production {
    background: inherit;
    color: var(--text-main);
}

/* Ensure input backgrounds stay white for contrast */
.pre-production input,
.production input,
.post-production input {
    background: var(--input-bg);
}

  /* Twenty-style components */
  .header {
    padding: 12px;
    font-weight: 600;
    color: var(--text-light);
    background: transparent;
    font-size: 13px;
    border-bottom: 1px solid var(--border);
  }
  
  .cell {
    padding: 12px;
    background: var(--bg-main);
    min-height: 42px;
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--border);
  }
  
  .tier {
    margin-bottom: 16px;
    padding: 16px;
    background: var(--bg-app);
    border-radius: 8px;
    border: 1px solid var(--border);
    transition: background 0.2s;
  }
  
  .tier:hover {
    background: var(--hover);
  }

  input, textarea {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 14px;
    background: var(--input-bg);
    color: var(--input-text);
    transition: all 0.2s;
  }
  
  textarea {
    resize: vertical;
    min-height: 36px;
    max-height: 200px;
    font-family: inherit;
  }
  
  input:focus, textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 2px color-mix(in srgb, var(--primary) 20%, transparent);
  }
  
  .final-quote-wrapper {
    position: sticky;
    bottom: 24px;
    z-index: 100;
    width:100%;
    margin-top: 32px;
    pointer-events: none;
  }

  .final-quote:hover {
    transform: translateY(-2px);
    border-color: var(--primary);
    box-shadow: 0 12px 28px color-mix(in srgb, var(--primary) 15%, transparent);
  }

  .final-quote span {
    font-size: 18px;
    letter-spacing: -0.01em;
    color: var(--text-main);
  }

  .final-quote {
    padding: 24px;
    background: var(--primary);
    border-radius: 12px;
    color: var(--bg-main);
    font-weight: 500;
    box-shadow: 0 8px 24px color-mix(in srgb, var(--primary) 10%, transparent);
    pointer-events: auto;
    display: flex;
    align-items: center;
    gap: 16px;
    width: 100%;
    max-width: fit-content;
    margin-left: auto;
    transition: all 0.2s ease;
    border: 1px solid var(--border);
  }

  .final-quote:hover {
    transform: translateY(-2px);
    border-color: var(--primary);
    box-shadow: 0 12px 28px color-mix(in srgb, var(--primary) 15%, transparent);
  }

  .final-quote span {
    font-size: 18px;
    letter-spacing: -0.01em;
    color: white;  }

  .final-quote .input-group {
    position: relative;
    margin-left: auto;
    box-sizing: border-box;
  }

  .final-quote .input-group::before {
    content: "$";
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: white;
    font-size: 24px;
    font-weight: 600;
    z-index: 1;
  }

  .final-quote input {
    background: var(--primary);
    border: 1px solid transparent;
    color: white;
    max-width: 90px;
    font-size: 24px;
    font-weight: 600;
    padding: 8px 16px 8px 32px;
    border-radius: 8px;
    transition: all 0.2s ease;
  }

  .final-quote input:focus {
    background: var(--primary);
    border-color: var(--bg-main);
    box-shadow: 0 0 0 2px color-mix(in srgb, var(--primary) 20%, transparent);
  }

  .final-quote input::placeholder {
    color: white;
  }
  
  /* Preserve other essential styles */
  .totals-row {
    display: grid;
    gap: 24px;
    align-items: center;
    margin: 16px 0;
    grid-template-columns: 120px 120px 1fr;
  }
  
  .section {
    margin-bottom: 48px;
  }
  
  h2 {
    color: color-mix(in srgb, var(--primary) 10%, black);
    font-size: 24px;
    font-weight: 700;
    margin-top: 0px;
    letter-spacing: -0.02em;
}

h3 {
    color: color-mix(in srgb, var(--primary) 20%, black);
    font-size: 20px;
    font-weight: 600;
    margin-top: 32px;
    margin-bottom: 16px;
    letter-spacing: -0.01em;
    border-bottom: 1px solid var(--border);
    padding-bottom: 10px;
}

h4 {
    color: color-mix(in srgb, var(--primary) 20%, black);
    font-size: 16px;
    font-weight: 600;
    margin-top: 24px;
    margin-bottom: 12px;
    letter-spacing: normal;
}
  .tier-segment-group {
    display: flex;
    background: var(--hover);
    padding: 2px;
    border-radius: 8px;
    width: fit-content;
    gap: 2px;
}

.tier-segment-group input[type="radio"] {
    display: none;
}

.tier-segment-group label {
    padding: 6px 8px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 13px;
    transition: all 0.15s ease;
    min-width: 20px;
    text-align: center;
    user-select: none;
}

.tier-segment-group label:hover {
    background: var(--input-border);
}

.tier-segment-group input[type="radio"]:checked + label {
    background: var(--primary);
    color: white;
    box-shadow: 0 1px 2px rgba(124, 58, 237, 0.1);
}

/* Ensure empty label still has width */
.tier-segment-group label:empty {
    min-width: 36px;
}