/* ==========================================================================
   SCAFFWORKS Standing Calculator Subdomain Stylesheet
   ========================================================================== */

:root {
  --primary: #1A7AE6;
  --primary-dark: #0D5BB5;
  --primary-light: #4DA3FF;
  --dark: #07070F;
  --dark-alt: #0D0D1F;
  --card-bg: rgba(255, 255, 255, 0.02);
  --card-border: rgba(255, 255, 255, 0.06);
  --white: #FFFFFF;
  --grey-100: #ECECEF;
  --grey-300: #C2C2D6;
  --grey-500: #62627A;
  --success: #22C55E;
  --font-display: 'Barlow Condensed', sans-serif;
  --font-body: 'Barlow', sans-serif;
}

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

body {
  font-family: var(--font-body);
  background: radial-gradient(circle at 50% 50%, var(--dark-alt) 0%, var(--dark) 100%);
  color: var(--white);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  line-height: 1.6;
  overflow-x: hidden;
}

/* Background grid effect */
body::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(90deg, transparent, transparent 40px, rgba(255,255,255,0.01) 40px, rgba(255,255,255,0.01) 41px), 
              repeating-linear-gradient(0deg, transparent, transparent 40px, rgba(255,255,255,0.01) 40px, rgba(255,255,255,0.01) 41px);
  z-index: 0;
  pointer-events: none;
}



/* Main Container */
.app-main {
  flex: 1;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  padding: 48px 24px;
  position: relative;
  z-index: 5;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* Title Block */
.title-block {
  text-align: center;
  margin-bottom: 48px;
}
.title-label {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--primary-light);
  margin-bottom: 12px;
  display: inline-block;
}
.app-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  line-height: 1.1;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.app-title span {
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.app-desc {
  font-size: 1rem;
  color: var(--grey-300);
  max-width: 620px;
  margin: 0 auto;
}

/* Calculator Layout Grid */
.dashboard-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 40px;
  align-items: start;
}

/* Card Styling */
.dash-card {
  background: var(--card-bg);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 40px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

/* Segmented Control */
.input-section-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--grey-300);
  margin-bottom: 14px;
  display: block;
}
.segmented-control {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--card-border);
  border-radius: 10px;
  padding: 4px;
  gap: 4px;
  margin-bottom: 36px;
}
.seg-btn {
  background: none;
  border: none;
  color: var(--grey-300);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 12px;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
  line-height: 1.2;
}
.seg-btn small {
  display: block;
  font-weight: 500;
  font-size: 0.65rem;
  color: var(--grey-500);
  margin-top: 2px;
  text-transform: none;
}
.seg-btn:hover {
  color: var(--white);
  background: rgba(255,255,255,0.02);
}
.seg-btn.active {
  background: var(--primary);
  color: var(--white);
  box-shadow: 0 4px 12px rgba(26,122,230,0.3);
}
.seg-btn.active small {
  color: rgba(255,255,255,0.8);
}

/* Input Fields */
.input-group {
  display: flex;
  flex-direction: column;
  gap: 32px;
}
.input-block {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.input-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.input-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--white);
}
.val-box {
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  padding: 4px 12px;
  gap: 8px;
}
.val-box input[type="number"] {
  background: none;
  border: none;
  color: var(--white);
  width: 76px;
  text-align: right;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  outline: none;
}
.val-unit {
  font-size: 0.8rem;
  color: var(--grey-300);
  font-weight: 600;
}

/* Custom Sliders */
.slider-wrap {
  width: 100%;
}
.calc-range {
  -webkit-appearance: none;
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.08);
  outline: none;
}
.calc-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--primary-light);
  cursor: pointer;
  box-shadow: 0 0 10px rgba(77,163,255,0.8);
  transition: transform 0.1s;
}
.calc-range::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}
.calc-range::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--primary-light);
  cursor: pointer;
  box-shadow: 0 0 10px rgba(77,163,255,0.8);
  border: none;
  transition: transform 0.1s;
}
.calc-range::-moz-range-thumb:hover {
  transform: scale(1.2);
}

/* Results Display Box */
.results-card {
  background: linear-gradient(135deg, rgba(26,122,230,0.06) 0%, rgba(255,255,255,0.01) 100%);
  border: 1px solid rgba(26, 122, 230, 0.18);
}
.results-header {
  border-bottom: 1px solid rgba(255,255,255,0.08);
  padding-bottom: 16px;
  margin-bottom: 20px;
}
.results-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Output Metrics */
.metrics-wrap {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.metric-box {
  background: rgba(255, 255, 255, 0.01);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 18px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: all 0.3s;
}
.metric-box:hover {
  background: rgba(255,255,255,0.02);
  border-color: rgba(255,255,255,0.1);
}
.metric-box.highlight {
  background: rgba(26,122,230,0.04);
  border-color: rgba(26,122,230,0.15);
}
.metric-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.metric-label {
  font-size: 0.85rem;
  color: var(--grey-300);
  font-weight: 500;
}
.metric-desc {
  font-size: 0.7rem;
  color: var(--grey-500);
}
.metric-val-wrap {
  text-align: right;
}
.metric-val {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
}
.metric-val.glow {
  color: var(--primary-light);
  font-size: 2.2rem;
  text-shadow: 0 0 15px rgba(77,163,255,0.4);
}
.metric-unit {
  font-size: 0.78rem;
  color: var(--grey-300);
  margin-left: 4px;
  font-weight: 600;
}

/* Call to Action */
.quote-btn {
  width: 100%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  border-radius: 8px;
  background: var(--primary);
  color: var(--white);
  border: none;
  cursor: pointer;
  margin-top: 24px;
  box-shadow: 0 8px 30px rgba(26,122,230,0.3);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.quote-btn:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 12px 36px rgba(26,122,230,0.4);
}

/* RTL layout fixes */
body[dir="rtl"] {
  direction: rtl;
}
body[dir="rtl"] .metric-val-wrap {
  text-align: left;
}
body[dir="rtl"] .val-box input[type="number"] {
  text-align: left;
}
body[dir="rtl"] .metric-box {
  flex-direction: row-reverse;
}
body[dir="rtl"] .metric-info {
  text-align: right;
}
body[dir="rtl"] .metric-unit {
  margin-left: 0;
  margin-right: 4px;
}
body[dir="rtl"] .back-btn {
  font-family: 'Noto Sans Arabic', var(--font-body);
}
body[dir="rtl"] .seg-btn {
  font-family: 'Noto Sans Arabic', var(--font-body);
}

/* Footer */
.app-footer {
  text-align: center;
  padding: 24px;
  font-size: 0.8rem;
  color: var(--grey-500);
  border-top: 1px solid var(--card-border);
  background: rgba(7, 7, 15, 0.4);
}

/* Responsive grid queries */
@media (max-width: 991px) {
  .dashboard-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}
@media (max-width: 480px) {
  .dash-card {
    padding: 24px;
  }
  .segmented-control {
    grid-template-columns: 1fr;
  }
  .metric-box {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  body[dir="rtl"] .metric-box {
    flex-direction: column;
    align-items: flex-end;
  }
  .metric-val-wrap {
    text-align: left;
    width: 100%;
  }
  body[dir="rtl"] .metric-val-wrap {
    text-align: right;
  }
}