:root {
  --bg-gradient: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
  --surface: rgba(255, 255, 255, 0.88);
  --glass-border: rgba(255, 255, 255, 0.45);
  --text-main: #0f172a;
  --text-muted: #64748b;
  --primary: #4f46e5;
  --primary-glow: rgba(79, 70, 229, 0.22);
  --accent: #38bdf8;
  --success: #10b981;
  --danger: #ef4444;
  --card-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.05);
  --input-bg: #fff;
  --input-border: #cbd5e1;
  --focus-ring: rgba(79, 70, 229, 0.2);
}

body.dark-mode {
  --bg-gradient: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  --surface: rgba(30, 41, 59, 0.82);
  --glass-border: rgba(255, 255, 255, 0.06);
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --primary: #6366f1;
  --primary-glow: rgba(99, 102, 241, 0.22);
  --card-shadow: 0 15px 35px -5px rgba(0, 0, 0, 0.55);
  --input-bg: #0f172a;
  --input-border: #334155;
  --focus-ring: rgba(99, 102, 241, 0.25);
}

/* Domain Extractor Specific Styles */

.page-hero {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 32px;
    gap: 16px;
    flex-wrap: wrap;
    background: none !important;
    text-align: left !important;
    padding: 0 !important;
    color: inherit !important;
}

.page-hero div h1 {
    font-size: 2.3rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    color: var(--text-main) !important;
    background: none !important;
    -webkit-text-fill-color: initial !important;
    line-height: 1.15;
    margin-bottom: 6px;
}

.page-hero div p {
    color: var(--text-muted) !important;
    opacity: 1 !important;
    margin: 0 !important;
    max-width: none !important;
    font-size: 0.97rem;
    font-weight: 400;
}

.container#domain-extractor {
    background: var(--surface);
    backdrop-filter: blur(16px);
    padding: 30px;
    border-radius: 20px;
    box-shadow: var(--card-shadow);
    max-width: 800px;
    width: 100%;
    margin: 20px auto;
    border: 1px solid var(--glass-border);
}

.container h2 {
    color: var(--text-main);
    text-align: center;
    margin-bottom: 24px;
    font-weight: 800;
}

textarea#emailInput {
    width: 100%;
    height: 150px;
    padding: 16px;
    font-size: 1rem;
    border: 2px solid var(--input-border);
    border-radius: 12px;
    resize: vertical;
    margin-bottom: 20px;
    color: var(--text-main);
    background: var(--input-bg);
    font-family: ui-monospace, Consolas, monospace;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}

textarea#emailInput:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px var(--focus-ring);
}

.process-btn {
    display: block;
    width: 100%;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    border: none;
    color: #fff;
    padding: 14px 24px;
    border-radius: 12px;
    font-weight: 700;
    font-size: 1.05rem;
    cursor: pointer;
    box-shadow: 0 4px 15px var(--primary-glow);
    transition: transform 0.2s, box-shadow 0.2s;
    margin-bottom: 30px;
}

.process-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--primary-glow);
}

.output-wrapper {
    margin-top: 20px;
    overflow-x: auto;
    border-radius: 14px;
    border: 1px solid var(--glass-border);
}

table#outputTable {
    width: 100%;
    border-collapse: collapse;
    background: var(--surface);
}

table#outputTable thead tr {
    background: linear-gradient(90deg, var(--primary), var(--accent));
    color: #fff;
}

table#outputTable th, 
table#outputTable td {
    padding: 14px;
    text-align: left;
    border-bottom: 1px solid var(--glass-border);
}

table#outputTable tbody tr:nth-child(even) {
    background-color: rgba(241, 245, 249, 0.3);
}

body.dark-mode table#outputTable tbody tr:nth-child(even) {
    background-color: rgba(30, 41, 59, 0.2);
}

table#outputTable tbody tr:hover {
    background-color: rgba(79, 70, 229, 0.05);
}

.copy-btn {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    padding: 4px 8px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.9rem;
    color: white;
    margin-left: 8px;
    transition: background 0.2s;
}

.copy-btn:hover {
    background: rgba(255, 255, 255, 0.4);
}

@media (max-width: 600px) {
    .container#domain-extractor {
        padding: 20px;
    }
}