/**
 * Internet Bandwidth Estimator Stylesheet
 * Netixa Network Toolbox (Production Master v2)
 */

.bw-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 24px;
  margin-bottom: 28px;
}

@media (max-width: 900px) {
  .bw-grid {
    grid-template-columns: 1fr;
  }
}

.bw-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: 0 4px 20px rgba(15, 39, 77, 0.04);
}

[data-theme="dark"] .bw-card {
  border-color: var(--border-dark);
}

.bw-card-title {
  font-size: 16.5px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 10px;
}

[data-theme="dark"] .bw-card-title {
  color: #fff;
}

.bw-card-title svg {
  color: var(--cyan);
}

.preset-pill-wrapper {
  display: flex;
  gap: 8px;
  margin-top: 10px;
  flex-wrap: wrap;
}

.preset-pill {
  background: var(--bg);
  color: var(--text-muted);
  border: 1px solid var(--border);
  padding: 5px 12px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.preset-pill:hover {
  background: var(--blue-primary);
  color: #fff;
  border-color: var(--blue-primary);
}

[data-theme="dark"] .preset-pill {
  border-color: var(--border-dark);
  background: #081120;
}

.form-row-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

@media (max-width: 540px) {
  .form-row-grid {
    grid-template-columns: 1fr;
  }
}

/* Result Recommendation Card */
.bw-result-hero {
  background: linear-gradient(135deg, #071224, #0f244a);
  border: 1px solid rgba(0, 210, 255, 0.3);
  border-radius: 16px;
  padding: 24px 20px;
  color: #fff;
  margin-bottom: 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.18);
  position: relative;
  overflow: hidden;
}

.bw-result-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #d4af37, #38bdf8);
}

.bw-hero-rates-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
  text-align: center;
}

.bw-rate-box {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 14px 10px;
}

.bw-rate-title {
  font-size: 12px;
  color: #94a3b8;
  font-weight: 600;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.bw-rate-val {
  font-size: 26px;
  font-weight: 800;
  color: #fbbf24;
  font-family: var(--mono);
  direction: ltr;
}

.bw-rate-val.cyan {
  color: #38bdf8;
}

.bw-stat-metrics {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  font-size: 12.5px;
  color: #cbd5e1;
  margin-top: 10px;
}

.bw-stat-metrics .sep {
  opacity: 0.5;
}

/* Connection Tech Recommendation */
.tech-recommendation-box {
  background: rgba(0, 210, 255, 0.08);
  border: 1px solid rgba(0, 210, 255, 0.2);
  border-radius: 12px;
  padding: 14px 16px;
  margin-bottom: 12px;
}

.tech-rec-title {
  font-size: 13.5px;
  font-weight: 700;
  color: #38bdf8;
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.tech-rec-desc {
  font-size: 12.5px;
  color: #cbd5e1;
  line-height: 1.6;
  margin: 0;
}

/* Traffic Breakdown Bar */
.traffic-bars-section {
  margin-top: 16px;
}

.traffic-bar-item {
  margin-bottom: 10px;
}

.traffic-bar-meta {
  display: flex;
  justify-content: space-between;
  font-size: 12.5px;
  color: var(--text);
  margin-bottom: 4px;
}

[data-theme="dark"] .traffic-bar-meta {
  color: #e2e8f0;
}

.traffic-bar-track {
  height: 6px;
  background: var(--bg);
  border-radius: 3px;
  overflow: hidden;
  border: 1px solid var(--border);
}

[data-theme="dark"] .traffic-bar-track {
  background: #081120;
  border-color: var(--border-dark);
}

.traffic-bar-fill {
  height: 100%;
  border-radius: 3px;
  transition: width 0.3s ease;
}

/* Iran Telecom Matrix Table */
.iran-infra-card {
  margin-top: 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: 0 4px 20px rgba(15, 39, 77, 0.04);
}

[data-theme="dark"] .iran-infra-card {
  border-color: var(--border-dark);
}

.iran-infra-title {
  font-size: 16px;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 10px;
}

[data-theme="dark"] .iran-infra-title {
  color: #fff;
}

.iran-infra-title svg {
  color: var(--cyan);
}

.iran-infra-table-wrapper {
  overflow-x: auto;
  margin-top: 14px;
}

.iran-infra-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
  text-align: right;
  font-family: var(--sans);
}

.iran-infra-table th {
  background: var(--bg-alt);
  color: var(--navy);
  font-weight: 700;
  padding: 14px;
  border-bottom: 2px solid var(--border);
  white-space: nowrap;
}

[data-theme="dark"] .iran-infra-table th {
  background: #081120;
  color: #f1f5f9;
  border-bottom-color: var(--border-dark);
}

.iran-infra-table td {
  padding: 14px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
  line-height: 1.7;
}

[data-theme="dark"] .iran-infra-table td {
  border-bottom-color: var(--border-dark);
  color: #cbd5e1;
}

.iran-infra-table tr:hover td {
  background: rgba(0, 169, 202, 0.03);
}

.throughput-cell {
  direction: ltr;
  text-align: right;
  font-family: var(--sans) !important;
  font-weight: 600;
  color: var(--navy);
}

[data-theme="dark"] .throughput-cell {
  color: #f1f5f9;
}

.tech-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
}

.tech-badge.ok {
  background: rgba(16, 185, 129, 0.12);
  color: #059669;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

[data-theme="dark"] .tech-badge.ok {
  background: rgba(16, 185, 129, 0.2);
  color: #34d399;
}

.tech-badge.warning {
  background: rgba(245, 158, 11, 0.12);
  color: #d97706;
  border: 1px solid rgba(245, 158, 11, 0.3);
}

[data-theme="dark"] .tech-badge.warning {
  background: rgba(245, 158, 11, 0.2);
  color: #fbbf24;
}

.tech-badge.bad {
  background: rgba(239, 68, 68, 0.12);
  color: #dc2626;
  border: 1px solid rgba(239, 68, 68, 0.3);
}

[data-theme="dark"] .tech-badge.bad {
  background: rgba(239, 68, 68, 0.2);
  color: #f87171;
}

.tech-badge.info {
  background: rgba(0, 210, 255, 0.12);
  color: #0284c7;
  border: 1px solid rgba(0, 210, 255, 0.3);
}

[data-theme="dark"] .tech-badge.info {
  background: rgba(0, 210, 255, 0.2);
  color: #38bdf8;
}

.range-slider {
  width: 100%;
  accent-color: var(--blue-primary);
  cursor: pointer;
}