/* SSL.baby - Main Stylesheet */

/* CSS Variables */
:root {
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-tertiary: #f1f5f9;
  --bg-card: #ffffff;
  --bg-code: #f1f5f9;
  --bg-code-header: #e2e8f0;
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  --border-color: #e2e8f0;
  --accent: #6366f1;
  --accent-hover: #4f46e5;
  --accent-soft: rgba(99, 102, 241, 0.1);
  --success: #10b981;
  --success-soft: rgba(16, 185, 129, 0.1);
  --warning: #f59e0b;
  --warning-soft: rgba(245, 158, 11, 0.1);
  --error: #ef4444;
  --error-soft: rgba(239, 68, 68, 0.1);
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
}

[data-theme="dark"] {
  --bg-primary: #050816;
  --bg-secondary: rgba(255, 255, 255, 0.03);
  --bg-tertiary: rgba(255, 255, 255, 0.06);
  --bg-card: rgba(255, 255, 255, 0.05);
  --bg-code: rgba(0, 0, 0, 0.4);
  --bg-code-header: rgba(255, 255, 255, 0.08);
  --text-primary: #f1f5f9;
  --text-secondary: #cbd5e1;
  --text-muted: #64748b;
  --border-color: rgba(255, 255, 255, 0.1);
  --accent: #a855f7;
  --accent-hover: #c084fc;
  --accent-soft: rgba(168, 85, 247, 0.15);
  --success: #34d399;
  --success-soft: rgba(52, 211, 153, 0.15);
  --warning: #fbbf24;
  --warning-soft: rgba(251, 191, 36, 0.15);
  --error: #f87171;
  --error-soft: rgba(248, 113, 113, 0.15);
}

/* Reset & Base */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; height: 100%; }

body {
  font-family: 'Nunito', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  transition: background 0.3s ease, color 0.3s ease;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

[data-theme="dark"] body {
  background: 
    radial-gradient(ellipse 80% 50% at 20% -20%, rgba(139, 92, 246, 0.25), transparent),
    radial-gradient(ellipse 60% 40% at 80% 0%, rgba(124, 58, 237, 0.2), transparent),
    radial-gradient(ellipse 50% 30% at 50% 100%, rgba(168, 85, 247, 0.15), transparent),
    linear-gradient(180deg, #050816 0%, #0a0f1f 50%, #050816 100%);
  background-attachment: fixed;
}

[data-theme="dark"] body::before {
  content: '';
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: 
    radial-gradient(circle at 30% 20%, rgba(139, 92, 246, 0.06) 0%, transparent 50%),
    radial-gradient(circle at 70% 60%, rgba(124, 58, 237, 0.06) 0%, transparent 50%),
    radial-gradient(circle at 40% 80%, rgba(168, 85, 247, 0.04) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

/* Header */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 1.5rem 0;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border-color);
  backdrop-filter: blur(12px);
}

[data-theme="dark"] header {
  background: rgba(5, 8, 22, 0.8);
}

.header-content {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--text-primary);
}

.logo-icon-img {
  width: 42px;
  height: 42px;
}

.logo-icon {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, #7c3aed 0%, #8b5cf6 50%, #a855f7 100%);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.2rem;
}

.logo-text {
  font-weight: 800;
  font-size: 1.6rem;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, #8b5cf6 0%, #a855f7 50%, #c084fc 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.logo-text span {
  background: linear-gradient(135deg, #a855f7 0%, #c084fc 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

[data-theme="light"] .logo-text {
  background: linear-gradient(135deg, #7c3aed 0%, #8b5cf6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

[data-theme="light"] .logo-text span {
  background: linear-gradient(135deg, #8b5cf6 0%, #a855f7 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.header-actions { display: flex; align-items: center; gap: 0.5rem; }

.icon-btn {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  font-size: 1rem;
}

.icon-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-soft);
}

[data-theme="dark"] .icon-btn {
  background: rgba(255, 255, 255, 0.03);
}

/* Main Content */
main { max-width: 1400px; margin: 0 auto; padding: 2rem; flex: 1; width: 100%; position: relative; z-index: 1; }

/* Hero Section */
.hero {
  text-align: center;
  padding: 2rem 1rem 2.5rem;
}

.hero h1 {
  font-size: 3rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
  background: linear-gradient(135deg, #8b5cf6 0%, #a855f7 50%, #c084fc 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

[data-theme="light"] .hero h1 {
  background: linear-gradient(135deg, #7c3aed 0%, #8b5cf6 50%, #a855f7 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 1.125rem;
  color: var(--text-secondary);
  font-weight: 500;
}

/* Tools Grid */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 1rem;
}

@media (max-width: 900px) {
  .tools-grid { grid-template-columns: repeat(2, 1fr); }
}

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

.tool-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  padding: 1.25rem;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  color: inherit;
}

.tool-card:hover { border-color: var(--accent); box-shadow: var(--shadow-md); transform: translateY(-2px); }
[data-theme="dark"] .tool-card { background: rgba(255, 255, 255, 0.03); backdrop-filter: blur(10px); }
[data-theme="dark"] .tool-card:hover { background: rgba(255, 255, 255, 0.06); border-color: rgba(168, 85, 247, 0.5); }
.tool-card.active { border-color: var(--accent); background: var(--accent-soft); }
[data-theme="dark"] .tool-card.active { background: rgba(168, 85, 247, 0.1); border-color: rgba(168, 85, 247, 0.5); }

.tool-card-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}

.tool-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
  transition: all 0.3s ease;
}

.tool-icon.blue { background: #dbeafe; color: #2563eb; }
.tool-icon.green { background: #dcfce7; color: #16a34a; }
.tool-icon.purple { background: #f3e8ff; color: #9333ea; }
.tool-icon.orange { background: #ffedd5; color: #ea580c; }
.tool-icon.pink { background: #f3e8ff; color: #7c3aed; }
.tool-icon.cyan { background: #cffafe; color: #0891b2; }

[data-theme="dark"] .tool-icon.blue { background: linear-gradient(135deg, rgba(59, 130, 246, 0.2) 0%, rgba(99, 102, 241, 0.2) 100%); color: #60a5fa; }
[data-theme="dark"] .tool-icon.green { background: linear-gradient(135deg, rgba(34, 197, 94, 0.2) 0%, rgba(16, 185, 129, 0.2) 100%); color: #4ade80; }
[data-theme="dark"] .tool-icon.purple { background: linear-gradient(135deg, rgba(168, 85, 247, 0.2) 0%, rgba(192, 132, 252, 0.2) 100%); color: #c084fc; }
[data-theme="dark"] .tool-icon.orange { background: linear-gradient(135deg, rgba(249, 115, 22, 0.2) 0%, rgba(251, 146, 60, 0.2) 100%); color: #fb923c; }
[data-theme="dark"] .tool-icon.pink { background: linear-gradient(135deg, rgba(139, 92, 246, 0.2) 0%, rgba(168, 85, 247, 0.2) 100%); color: #c084fc; }
[data-theme="dark"] .tool-icon.cyan { background: linear-gradient(135deg, rgba(6, 182, 212, 0.2) 0%, rgba(34, 211, 238, 0.2) 100%); color: #22d3ee; }

.tool-card:hover .tool-icon { transform: scale(1.05); }
.tool-card h3 { font-size: 1.05rem; font-weight: 700; }
.tool-card p { font-size: 0.875rem; color: var(--text-secondary); line-height: 1.5; font-weight: 500; }

/* Tool Panels */
.tool-panel {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  margin-top: 2rem;
  overflow: hidden;
  display: none;
}

.tool-panel.active { display: block; }

[data-theme="dark"] .tool-panel {
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(10px);
}

.tool-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.tool-header h2 {
  font-size: 1.2rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.tool-header h2 i { color: var(--accent); }

.tool-body { padding: 1.5rem; }

/* Form Elements */
.input-group { margin-bottom: 1rem; width: 100%; }

.input-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text-secondary);
}

.input-wrapper { display: flex; gap: 0.75rem; width: 100%; }

.input-field {
  flex: 1;
  width: 100%;
  padding: 0.875rem 1rem;
  border: 1px solid var(--border-color);
  border-radius: 10px;
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-size: 0.9375rem;
  font-family: 'JetBrains Mono', monospace;
  transition: all 0.2s ease;
  box-sizing: border-box;
}

.input-field:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.input-field.error {
  border-color: var(--error);
  box-shadow: 0 0 0 3px var(--error-soft);
}

[data-theme="dark"] .input-field {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.1);
}

textarea.input-field {
  min-height: 200px;
  resize: vertical;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8125rem;
  line-height: 1.6;
}

/* Validation message */
.validation-message {
  font-size: 0.8125rem;
  color: var(--error);
  margin-top: 0.375rem;
  display: none;
}

.validation-message.visible { display: block; }

/* Buttons */
.btn {
  padding: 0.875rem 1.5rem;
  border-radius: 10px;
  font-size: 0.9375rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: inherit;
}

.btn-primary {
  background: rgba(139, 92, 246, 0.15);
  color: #a855f7;
  border: 2px solid #a855f7;
}

.btn-primary:hover {
  background: rgba(139, 92, 246, 0.25);
  transform: translateY(-1px);
}

.btn-primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

[data-theme="light"] .btn-primary {
  background: rgba(99, 102, 241, 0.1);
  color: #7c3aed;
  border-color: #7c3aed;
}

[data-theme="light"] .btn-primary:hover {
  background: rgba(99, 102, 241, 0.2);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  border: 2px solid var(--border-color);
}

.btn-secondary:hover {
  border-color: #a855f7;
  background: rgba(139, 92, 246, 0.1);
}

[data-theme="light"] .btn-secondary {
  background: var(--bg-tertiary);
}

[data-theme="light"] .btn-secondary:hover {
  border-color: #7c3aed;
  background: rgba(124, 58, 237, 0.1);
}

/* SSL Labs Button */
.ssllabs-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  background: rgba(139, 92, 246, 0.15);
  border: 2px solid #a855f7;
  border-radius: 10px;
  color: #a855f7;
  font-size: 0.9375rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s ease;
}

.ssllabs-btn:hover {
  background: rgba(139, 92, 246, 0.25);
  transform: translateY(-1px);
}

[data-theme="light"] .ssllabs-btn {
  background: rgba(124, 58, 237, 0.1);
  color: #7c3aed;
  border-color: #7c3aed;
}

[data-theme="light"] .ssllabs-btn:hover {
  background: rgba(124, 58, 237, 0.2);
}

.ssllabs-btn i { font-size: 0.9rem; }
.ssllabs-btn .external-icon { font-size: 0.7rem; opacity: 0.8; }

.ssllabs-wrapper {
  display: flex;
  justify-content: center;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-color);
}

/* Results Area */
.results-area {
  background: var(--bg-secondary);
  border-radius: 12px;
  padding: 1.25rem;
  margin-top: 1.5rem;
  border: 1px solid var(--border-color);
  display: none;
}

.results-area.visible { display: block; }

[data-theme="dark"] .results-area {
  background: rgba(255, 255, 255, 0.02);
}

.result-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.result-status {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
}

.result-status i {
  font-size: 1.25rem;
}

.result-status.valid { color: var(--success); }
.result-status.valid i { background: var(--success-soft); padding: 0.375rem; border-radius: 50%; }
.result-status.invalid { color: var(--error); }
.result-status.invalid i { background: var(--error-soft); padding: 0.375rem; border-radius: 50%; }

/* Result Grid */
.result-grid { 
  display: grid; 
  grid-template-columns: repeat(3, 1fr); 
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}
.result-grid.two-col { grid-template-columns: repeat(2, 1fr); }

@media (max-width: 900px) {
  .result-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .result-grid, .result-grid.two-col { grid-template-columns: 1fr; }
}

.result-item {
  background: var(--bg-card);
  border-radius: 10px;
  padding: 1rem;
  border: 1px solid var(--border-color);
}

[data-theme="dark"] .result-item { background: rgba(255, 255, 255, 0.03); }

.result-item-label { 
  font-size: 0.7rem; 
  text-transform: uppercase; 
  letter-spacing: 0.05em; 
  color: var(--text-muted); 
  margin-bottom: 0.25rem; 
  font-weight: 600; 
}

.result-item-value { 
  font-family: 'JetBrains Mono', monospace; 
  font-size: 0.875rem; 
  color: var(--text-primary); 
  word-break: break-all; 
  font-weight: 500; 
}

.result-item-value.mono-sm { font-size: 0.75rem; }

.days-green { color: var(--success) !important; }
.days-orange { color: var(--warning) !important; }
.days-red { color: var(--error) !important; }

/* Trust message */
.trust-message {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 1rem;
  border-radius: 10px;
  margin-bottom: 1rem;
  font-size: 0.9375rem;
  line-height: 1.5;
}
.trust-message i { margin-top: 0.1rem; flex-shrink: 0; }
.trust-message.trust-valid {
  background: var(--success-soft);
  color: var(--success);
  border: 1px solid rgba(16, 185, 129, 0.3);
}
.trust-message.trust-invalid {
  background: var(--error-soft);
  color: var(--error);
  border: 1px solid rgba(239, 68, 68, 0.3);
}
[data-theme="dark"] .trust-message.trust-valid { border-color: rgba(52, 211, 153, 0.3); }
[data-theme="dark"] .trust-message.trust-invalid { border-color: rgba(248, 113, 113, 0.3); }

/* Inline flags */
.inline-flag {
  width: 20px;
  height: 14px;
  border-radius: 2px;
  vertical-align: middle;
  margin-right: 0.375rem;
}

/* SANs list */
.sans-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}
.san-badge {
  display: inline-block;
  padding: 0.375rem 0.75rem;
  background: var(--accent-soft);
  color: var(--accent);
  border-radius: 6px;
  font-size: 0.8125rem;
  font-family: 'JetBrains Mono', monospace;
  font-weight: 500;
}
[data-theme="dark"] .san-badge {
  background: rgba(168, 85, 247, 0.15);
  color: #c084fc;
}

/* DNS grid */
.dns-grid { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 768px) { 
  .dns-grid { grid-template-columns: 1fr; }
}

/* Enhanced certificate chain */
.cert-chain-title { 
  font-size: 0.7rem; 
  text-transform: uppercase; 
  letter-spacing: 0.05em; 
  color: var(--text-muted); 
  margin: 1.5rem 0 0.75rem; 
  font-weight: 700; 
}

.chain-list { display: flex; flex-direction: column; }

.cert-chain-node {
  display: flex;
  gap: 1rem;
  position: relative;
  padding-bottom: 1rem;
}
.cert-chain-node:last-child { padding-bottom: 0; }

.chain-connector {
  position: absolute;
  left: 18px;
  top: 44px;
  bottom: 0;
  width: 2px;
}
.chain-line {
  width: 2px;
  height: 100%;
  background: var(--border-color);
}
[data-theme="dark"] .chain-line { background: rgba(168, 85, 247, 0.3); }

.chain-icon-wrapper {
  position: relative;
  flex-shrink: 0;
}
.chain-icon-wrapper .chain-valid,
.chain-icon-wrapper .chain-invalid {
  position: absolute;
  bottom: -4px;
  right: -4px;
  font-size: 0.875rem;
  background: var(--bg-card);
  border-radius: 50%;
}
.chain-valid { color: var(--success); }
.chain-invalid { color: var(--error); }

.cert-node-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: #dbeafe;
  color: #3b82f6;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
}

[data-theme="dark"] .cert-node-icon {
  background: rgba(168, 85, 247, 0.2);
  color: #c084fc;
}

.chain-details { flex: 1; min-width: 0; }
.chain-header { display: flex; align-items: center; gap: 0.5rem; margin-bottom: 0.25rem; }
.chain-type { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-muted); font-weight: 700; }
.chain-flag { width: 18px; height: 13px; border-radius: 2px; }
.chain-details h4 { font-size: 1rem; font-weight: 700; margin-bottom: 0.25rem; word-break: break-word; }
.chain-org { font-size: 0.875rem; color: var(--text-secondary); margin-bottom: 0.5rem; }
.chain-meta { display: flex; flex-direction: column; gap: 0.25rem; font-size: 0.8125rem; color: var(--text-muted); }
.chain-meta strong { color: var(--text-secondary); font-weight: 600; }
.chain-meta code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  background: var(--bg-code);
  padding: 0.125rem 0.375rem;
  border-radius: 4px;
}

.text-muted { color: var(--text-muted); font-style: italic; }

/* Security Features Grid */
.security-section { margin-top: 1.5rem; }
.security-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 0.5rem; }
@media (max-width: 900px) { .security-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 500px) { .security-grid { grid-template-columns: repeat(2, 1fr); } }

.security-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 0.75rem;
  border-radius: 8px;
  font-size: 0.8125rem;
  font-weight: 600;
  border: 1px solid var(--border-color);
  background: var(--bg-card);
}
[data-theme="dark"] .security-item { background: rgba(255, 255, 255, 0.03); }
.security-item i { font-size: 0.75rem; flex-shrink: 0; }

.security-item.supported {
  background: var(--success-soft);
  border-color: rgba(16, 185, 129, 0.3);
  color: var(--success);
}
[data-theme="dark"] .security-item.supported { border-color: rgba(52, 211, 153, 0.3); }

.security-item.not-supported { color: var(--text-muted); }
.security-item.not-supported i { opacity: 0.5; }

.security-item.deprecated {
  background: var(--warning-soft);
  border-color: rgba(245, 158, 11, 0.3);
  color: var(--warning);
}

.security-item.safe {
  background: var(--success-soft);
  border-color: rgba(16, 185, 129, 0.3);
  color: var(--success);
}
[data-theme="dark"] .security-item.safe { border-color: rgba(52, 211, 153, 0.3); }

.security-item.warning {
  background: var(--warning-soft);
  border-color: rgba(245, 158, 11, 0.3);
  color: var(--warning);
}
[data-theme="dark"] .security-item.warning { border-color: rgba(251, 191, 36, 0.3); }

/* Rate Limit Message */
.rate-limit-msg {
  background: var(--warning-soft);
  border: 1px solid rgba(245, 158, 11, 0.3);
  border-radius: 10px;
  padding: 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 1rem;
  color: var(--warning);
  font-weight: 600;
}

.rate-limit-msg i { font-size: 1.25rem; }

/* Error Message */
.error-msg {
  background: var(--error-soft);
  border: 1px solid rgba(239, 68, 68, 0.3);
  border-radius: 10px;
  padding: 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 1rem;
  color: var(--error);
  font-weight: 600;
}

.error-msg i { font-size: 1.25rem; }

/* Form Grid */
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

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

.form-grid .input-group { margin-bottom: 0; }

/* Select2 Overrides */
.select2-container { width: 100% !important; }

.select2-container--default .select2-selection--single {
  height: 48px;
  border: 1px solid var(--border-color);
  border-radius: 10px;
  background: var(--bg-secondary);
  padding: 0.5rem;
}

[data-theme="dark"] .select2-container--default .select2-selection--single {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.1);
}

.select2-container--default .select2-selection--single .select2-selection__rendered {
  line-height: 30px;
  color: var(--text-primary);
  padding-left: 0.5rem;
  font-family: 'Nunito', sans-serif;
}

.select2-container--default .select2-selection--single .select2-selection__arrow {
  height: 46px;
}

.select2-dropdown {
  border: 1px solid var(--border-color);
  border-radius: 10px;
  background: var(--bg-card);
  box-shadow: var(--shadow-lg);
}

[data-theme="dark"] .select2-dropdown,
html[data-theme="dark"] .select2-dropdown {
  background: #1a1f36 !important;
  border-color: rgba(255, 255, 255, 0.1) !important;
}

[data-theme="dark"] .select2-dropdown .select2-results__options,
html[data-theme="dark"] .select2-dropdown .select2-results__options {
  background: #1a1f36 !important;
}

.select2-container--default .select2-results__option--highlighted[aria-selected],
.select2-container--default .select2-results__option--highlighted.select2-results__option--selectable {
  background: #a855f7 !important;
  color: #fff !important;
  border: none !important;
  outline: none !important;
  box-shadow: none !important;
}

.select2-container--default .select2-results__option--selected {
  background: var(--bg-tertiary);
}

[data-theme="dark"] .select2-container--default .select2-results__option--selected,
html[data-theme="dark"] .select2-container--default .select2-results__option--selected {
  background: rgba(139, 92, 246, 0.3) !important;
}

[data-theme="dark"] .select2-results,
html[data-theme="dark"] .select2-results {
  background: #1a1f36 !important;
}

[data-theme="dark"] .select2-results__options,
html[data-theme="dark"] .select2-results__options {
  background: #1a1f36 !important;
}

.select2-container--default .select2-search--dropdown .select2-search__field {
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 0.5rem;
  background: var(--bg-secondary);
  color: var(--text-primary);
}

[data-theme="dark"] .select2-container--default .select2-search--dropdown .select2-search__field,
html[data-theme="dark"] .select2-container--default .select2-search--dropdown .select2-search__field {
  background: rgba(255, 255, 255, 0.05) !important;
  border-color: rgba(255, 255, 255, 0.1) !important;
  color: #f1f5f9 !important;
}

.select2-results__option {
  padding: 0.625rem 0.75rem;
  color: var(--text-primary);
  background: var(--bg-card);
}

[data-theme="dark"] .select2-results__option,
html[data-theme="dark"] .select2-results__option {
  color: #f1f5f9 !important;
  background: #1a1f36 !important;
}

[data-theme="dark"] .select2-results__option[aria-selected=true],
html[data-theme="dark"] .select2-results__option[aria-selected=true],
[data-theme="dark"] .select2-container--default .select2-results__option[aria-selected=true],
html[data-theme="dark"] .select2-container--default .select2-results__option[aria-selected=true] {
  background: rgba(139, 92, 246, 0.3) !important;
  color: #f1f5f9 !important;
}

.country-option {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  border: none !important;
  outline: none !important;
}

.country-flag {
  width: 24px;
  height: 16px;
  border-radius: 2px;
  object-fit: cover;
}

/* Code Output */
.code-output {
  background: var(--bg-code);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  margin-top: 1.5rem;
  overflow: hidden;
}

[data-theme="dark"] .code-output {
  background: rgba(0, 0, 0, 0.3);
}

.code-header {
  background: var(--bg-code-header);
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-color);
}

.code-header span {
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.code-body {
  padding: 1rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8125rem;
  line-height: 1.6;
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-all;
  color: var(--text-primary);
  max-height: 300px;
  overflow-y: auto;
}

.copy-btn {
  padding: 0.375rem 0.75rem;
  border-radius: 6px;
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  color: var(--text-secondary);
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: 0.375rem;
  min-width: 32px;
  justify-content: center;
}

.copy-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-soft);
}

.copy-btn.copied {
  background: var(--success-soft);
  border-color: var(--success);
  color: var(--success);
  transform: scale(1.05);
}

.copy-btn.copied i {
  animation: checkPop 0.3s ease;
}

@keyframes checkPop {
  0% { transform: scale(0.5); }
  50% { transform: scale(1.2); }
  100% { transform: scale(1); }
}

/* Converter Layout */
.converter-layout {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 1.5rem;
  align-items: start;
}

@media (max-width: 768px) {
  .converter-layout {
    grid-template-columns: 1fr;
  }
}

.converter-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 2.5rem;
  color: var(--accent);
  font-size: 1.5rem;
}

@media (max-width: 768px) {
  .converter-arrow {
    transform: rotate(90deg);
    padding: 1rem 0;
  }
}

/* Key Matcher Result */
.match-result {
  text-align: center;
  padding: 2rem;
  margin-top: 1.5rem;
  background: var(--bg-secondary);
  border-radius: 12px;
  border: 1px solid var(--border-color);
}

.match-result i {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.match-result.success i { color: var(--success); }
.match-result.error i { color: var(--error); }

.match-result h3 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.match-result p {
  color: var(--text-secondary);
}

/* Footer */
footer {
  text-align: center;
  padding: 2rem;
  color: var(--text-muted);
  font-size: 0.875rem;
  border-top: 1px solid var(--border-color);
  margin-top: auto;
  font-weight: 500;
  flex-shrink: 0;
}
.footer-line { margin-bottom: 0.5rem; }
footer a { color: var(--accent); text-decoration: none; font-weight: 600; cursor: pointer; }
footer a:hover { text-decoration: underline; }
[data-theme="dark"] footer a { background: linear-gradient(135deg, #8b5cf6 0%, #c084fc 100%); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
[data-theme="dark"] footer a:hover { opacity: 0.8; }
.footer-heart { color: #a855f7; }

/* Modals */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  width: 100%;
  max-width: 700px;
  max-height: 85vh;
  overflow: hidden;
  transform: scale(0.9);
  transition: transform 0.3s ease;
}

.modal-overlay.active .modal {
  transform: scale(1);
}

[data-theme="dark"] .modal {
  background: #0f1225;
}

.modal-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-header h3 {
  font-size: 1.125rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.modal-header h3 i { color: var(--accent); }

.modal-close {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  border: none;
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.modal-close:hover {
  background: var(--error-soft);
  color: var(--error);
}

.modal-body { padding: 1.5rem; overflow-y: auto; max-height: calc(85vh - 70px); }

/* Commands Modal */
.command-item {
  margin-bottom: 1.5rem;
}

.command-item:last-child { margin-bottom: 0; }

.command-item h4 {
  font-size: 0.875rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.command-code {
  background: var(--bg-code);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8125rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

[data-theme="dark"] .command-code {
  background: rgba(0, 0, 0, 0.3);
}

.command-code code {
  flex: 1;
  overflow-x: auto;
  white-space: nowrap;
}

/* About Modal */
.about-content h4 {
  font-size: 1rem;
  font-weight: 700;
  margin: 1.5rem 0 0.75rem;
  color: var(--text-primary);
}

.about-content h4:first-child { margin-top: 0; }

.about-content p {
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 0.75rem;
}

.about-content ul {
  list-style: none;
  padding: 0;
}

.about-content li {
  padding: 0.375rem 0;
  padding-left: 1.5rem;
  position: relative;
  color: var(--text-secondary);
}

.about-content li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--accent);
}

.about-content a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
}

.about-content a:hover { text-decoration: underline; }

/* Responsive */
@media (max-width: 768px) {
  header { padding: 0.875rem 1rem; }
  main { padding: 1rem; }
  .hero h1 { font-size: 2rem; }
  .tools-grid { grid-template-columns: 1fr; }
  .tool-body { padding: 1rem; }
  .input-wrapper { flex-direction: column; }
  .btn { width: 100%; justify-content: center; }
}

/* Scrollbar */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--bg-secondary); }
::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

html[data-theme="dark"] .select2-results__option {
  background-color: #1a1f36 !important;
  color: #f1f5f9 !important;
  border: none !important;
  outline: none !important;
}

html[data-theme="dark"] .select2-results__option[aria-selected="true"] {
  background-color: rgba(139, 92, 246, 0.35) !important;
  color: #f1f5f9 !important;
}

html[data-theme="dark"] .select2-results__option--highlighted,
html[data-theme="dark"] .select2-results__option--highlighted[aria-selected] {
  background-color: #a855f7 !important;
  color: #ffffff !important;
  border: none !important;
  outline: none !important;
}

.select2-results__option {
  border: none !important;
  outline: none !important;
}

.select2-results__option--highlighted {
  border: none !important;
  outline: none !important;
}

/* Remove all borders/outlines from Select2 options */
.select2-container--default .select2-results__option,
.select2-container--default .select2-results__option--highlighted,
.select2-container--default .select2-results__option--selectable,
.select2-container--default .select2-results__option[aria-selected] {
  border: none !important;
  outline: none !important;
  box-shadow: none !important;
}

/* Fix Select2 option border on hover/highlight */
.select2-results__option:focus,
.select2-results__option:active,
.select2-results__option:hover,
.select2-container--default .select2-results__option:focus,
.select2-container--default .select2-results__option:active {
  border: none !important;
  outline: none !important;
  box-shadow: none !important;
}

li.select2-results__option {
  border: none !important;
  outline: none !important;
}

/* Aggressive Select2 border removal */
.select2-container--default .select2-results__option--highlighted.select2-results__option--selectable {
  border: none !important;
  outline: none !important;
  box-shadow: none !important;
  -webkit-box-shadow: none !important;
}

.select2-results__option--highlighted.select2-results__option--selectable {
  border: none !important;
  outline: none !important;
  box-shadow: none !important;
}

.select2-results__option.select2-results__option--highlighted {
  border: none !important;
  outline: none !important;
  box-shadow: none !important;
}

/* Remove any potential ring/border from parent containers */
.select2-results__options {
  border: none !important;
  outline: none !important;
}

.select2-results {
  border: none !important;
  outline: none !important;
}

/* Nuclear option - remove ALL possible borders from Select2 options */
.select2-results__option,
.select2-results__option *,
.select2-container--default .select2-results__option,
.select2-container--default .select2-results__option *,
.select2-results__option--highlighted,
.select2-results__option--highlighted *,
.select2-results__option--selectable,
.select2-results__option--selectable *,
.select2-results__option[aria-selected],
.select2-results__option[aria-selected] * {
  border: 0 !important;
  border-width: 0 !important;
  border-style: none !important;
  outline: 0 !important;
  outline-width: 0 !important;
  box-shadow: none !important;
  -webkit-box-shadow: none !important;
  -moz-box-shadow: none !important;
}

/* Target the span inside country option */
.country-option,
.country-option * {
  border: 0 !important;
  outline: 0 !important;
  box-shadow: none !important;
}

/* Override any pseudo-elements that might create borders */
.select2-results__option::before,
.select2-results__option::after,
.select2-results__option--highlighted::before,
.select2-results__option--highlighted::after {
  display: none !important;
  content: none !important;
  border: none !important;
}

/* Force focus-visible to have no outline */
.select2-results__option:focus-visible,
.select2-container--default .select2-results__option:focus-visible {
  outline: none !important;
  border: none !important;
  box-shadow: none !important;
}

/* Target li elements specifically */
li.select2-results__option,
li.select2-results__option--highlighted,
li.select2-results__option--selectable {
  border: none !important;
  outline: none !important;
  box-shadow: none !important;
  border-radius: 0 !important;
}

/* Remove any ring utilities if present */
.select2-results__option[class*="ring"],
.select2-results__option[class*="focus"] {
  --tw-ring-shadow: none !important;
  box-shadow: none !important;
}

/* Extremely aggressive Select2 border removal for highlighted option */
.select2-container--default .select2-results > .select2-results__options > .select2-results__option--highlighted.select2-results__option--selectable,
.select2-container--default .select2-results > .select2-results__options > li.select2-results__option--highlighted {
  border: 0 none transparent !important;
  outline: 0 none transparent !important;
  box-shadow: none !important;
  -webkit-appearance: none !important;
}

/* Override any potential theme styling */
.select2-container--default .select2-results__option--highlighted[aria-selected="true"],
.select2-container--default .select2-results__option--highlighted[aria-selected="false"] {
  border: 0 !important;
  outline: 0 !important;
  box-shadow: none !important;
}

/* Target with data attributes */
[role="option"],
[role="option"]:focus,
[role="option"]:hover,
[role="option"][aria-selected] {
  border: none !important;
  outline: none !important;
  box-shadow: none !important;
}

/* Last resort - use ID-level specificity if present */
#select2-csr-c-results .select2-results__option,
#select2-csr-c-results .select2-results__option--highlighted,
#select2-csr-keysize-results .select2-results__option,
#select2-converter-from-results .select2-results__option,
#select2-converter-to-results .select2-results__option {
  border: none !important;
  outline: none !important;
  box-shadow: none !important;
}