/* email-tools.css — page-specific rules (shared rules in common.css) */

:root {
            --primary-color: #2563eb;
            --primary-dark: #1d4ed8;
            --success-color: #10b981;
            --warning-color: #f59e0b;
            --gradient-start: #3b82f6;
            --gradient-end: #8b5cf6;
        }

body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 50%, #f0fdf4 100%);
            min-height: 100vh;
        }

.navbar {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
            padding: 16px 0;
        }

.navbar-brand {
            font-weight: 700;
            font-size: 1.5rem;
            background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

.navbar .nav-link {
            font-weight: 500;
            color: #475569;
            padding: 8px 16px !important;
            transition: color 0.3s ease;
        }

.btn-get-started {
            background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
            border: none;
            padding: 10px 24px;
            border-radius: 8px;
            font-weight: 600;
            color: white;
        }

.btn-get-started:hover {
            color: white;
            transform: translateY(-2px);
            box-shadow: 0 4px 15px rgba(59, 130, 246, 0.4);
        }

.hero-section {
            padding: 80px 0 40px;
            text-align: center;
        }

.hero-title {
            font-size: 3rem;
            font-weight: 800;
            color: #1e293b;
            margin-bottom: 1rem;
        }

.hero-subtitle {
            font-size: 1.25rem;
            color: #64748b;
            max-width: 700px;
            margin: 0 auto 2rem;
        }

.tool-card {
            background: white;
            border-radius: 16px;
            padding: 32px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
            margin-bottom: 32px;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

.tool-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
        }

.tool-header {
            display: flex;
            align-items: center;
            margin-bottom: 24px;
        }

.tool-icon {
            width: 48px;
            height: 48px;
            background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 24px;
            margin-right: 16px;
        }

.tool-title {
            font-size: 1.5rem;
            font-weight: 700;
            color: #1e293b;
            margin: 0;
        }

.form-label {
            font-weight: 600;
            color: #475569;
            margin-bottom: 8px;
        }

.form-control, .form-select {
            border: 2px solid #e2e8f0;
            border-radius: 8px;
            padding: 12px;
            transition: border-color 0.3s ease;
        }

.btn-generate {
            background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
            border: none;
            padding: 12px 32px;
            border-radius: 8px;
            font-weight: 600;
            color: white;
            width: 100%;
            transition: transform 0.2s ease, box-shadow 0.2s ease;
        }

.btn-generate:hover {
            transform: translateY(-2px);
            box-shadow: 0 4px 15px rgba(59, 130, 246, 0.4);
            color: white;
        }

.result-box {
            background: #f8fafc;
            border: 2px solid #e2e8f0;
            border-radius: 8px;
            padding: 16px;
            margin-top: 20px;
            position: relative;
        }

.result-box pre {
            margin: 0;
            white-space: pre-wrap;
            word-break: break-all;
            color: #1e293b;
            font-family: 'Monaco', 'Courier New', monospace;
            font-size: 14px;
        }

.copy-btn {
            position: absolute;
            top: 12px;
            right: 12px;
            background: white;
            border: 1px solid #e2e8f0;
            border-radius: 6px;
            padding: 6px 12px;
            font-size: 12px;
            cursor: pointer;
            transition: all 0.2s ease;
        }

.copy-btn:hover {
            background: #f1f5f9;
            border-color: var(--primary-color);
        }

.info-box {
            background: #eff6ff;
            border-left: 4px solid var(--primary-color);
            padding: 16px;
            border-radius: 8px;
            margin-top: 16px;
        }

.info-box h6 {
            font-weight: 600;
            color: #1e40af;
            margin-bottom: 8px;
        }

.info-box p {
            color: #1e40af;
            margin: 0;
            font-size: 14px;
        }

.lookup-result {
            margin-top: 20px;
        }

.record-item {
            background: white;
            border: 1px solid #e2e8f0;
            border-radius: 8px;
            padding: 16px;
            margin-bottom: 12px;
        }

.record-type {
            display: inline-block;
            background: var(--primary-color);
            color: white;
            padding: 4px 12px;
            border-radius: 6px;
            font-size: 12px;
            font-weight: 600;
            margin-bottom: 8px;
        }

.record-value {
            color: #475569;
            font-family: 'Monaco', 'Courier New', monospace;
            font-size: 14px;
            margin-top: 8px;
        }

.status-badge {
            display: inline-block;
            padding: 6px 12px;
            border-radius: 6px;
            font-size: 13px;
            font-weight: 600;
        }

.status-valid {
            background: #d1fae5;
            color: #065f46;
        }

.status-invalid {
            background: #fee2e2;
            color: #991b1b;
        }

.status-warning {
            background: #fef3c7;
            color: #92400e;
        }