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

:root {
    --bg: #fafafa;
    --card-bg: #ffffff;
    --text: #171717;
    --text-secondary: #737373;
    --border: #e5e5e5;
    --input-border: #d4d4d4;
    --focus: #2563eb;
    --focus-light: rgba(37, 99, 235, 0.1);
    --button-bg: #eff6ff;
    --button-text: #3b82f6;
    --button-bg-hover: #dbeafe;
    --button-bg-active: #bfdbfe;
    --info-bg: #f3e8ff;
    --info-border: #e9d5ff;
    --info-text: #6b21a8;
    --success: #16a34a;
    --success-bg: #dcfce7;
    --error: #dc2626;
    --error-bg: #fee2e2;
}

body {
    font-family: 'Inter', -apple-system, system-ui, sans-serif;
    background: var(--bg);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    color: var(--text);
    -webkit-font-smoothing: antialiased;
}

.container {
    width: 100%;
    max-width: 400px;
}

.card {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 48px 40px;
    box-shadow:
        0 1px 3px 0 rgba(0, 0, 0, 0.1),
        0 1px 2px 0 rgba(0, 0, 0, 0.06);
}

.domain {
    font-size: 28px;
    font-weight: 600;
    text-align: center;
    margin-bottom: 24px;
    letter-spacing: -0.025em;
    word-break: break-word;
}

.info-block {
    display: flex;
    gap: 12px;
    padding: 14px 16px;
    background: var(--info-bg);
    border-radius: 8px;
    margin-bottom: 32px;
}

.info-icon {
    font-size: 20px;
    flex-shrink: 0;
}

.info-text {
    flex: 1;
}

.info-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--info-text);
    margin-bottom: 2px;
}

.info-description {
    font-size: 14px;
    font-weight: 600;
    color: var(--info-text);
    line-height: 1.5;
}

.form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    margin-bottom: 6px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text);
}

.form-group input,
.form-group textarea {
    padding: 8px 12px;
    border: 1px solid var(--input-border);
    border-radius: 6px;
    font-size: 14px;
    font-family: inherit;
    transition: all 0.15s;
    background: var(--card-bg);
    color: var(--text);
}

.form-group input:hover,
.form-group textarea:hover {
    border-color: var(--text-secondary);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--focus);
    box-shadow: 0 0 0 3px var(--focus-light);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #a3a3a3;
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
    line-height: 1.5;
}

.submit-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 20px;
    background: var(--button-bg);
    color: var(--button-text);
    border: none;
    border-radius: 6px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s;
    margin-top: 4px;
}

.submit-btn:hover:not(:disabled) {
    background: var(--button-bg-hover);
    transform: translateY(-1px);
}

.submit-btn:active:not(:disabled) {
    background: var(--button-bg-active);
    transform: translateY(0);
}

.submit-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-icon {
    font-size: 14px;
}

.btn-loading {
    display: none;
}

.submit-btn:disabled .btn-text,
.submit-btn:disabled .btn-icon {
    display: none;
}

.submit-btn:disabled .btn-loading {
    display: inline;
}

.form-message {
    padding: 10px 12px;
    border-radius: 6px;
    font-size: 13px;
    display: none;
    margin-top: 8px;
}

.form-message.success {
    background: var(--success-bg);
    color: var(--success);
    display: block;
}

.form-message.error {
    background: var(--error-bg);
    color: var(--error);
    display: block;
}

/* Mobile responsiveness */
@media (max-width: 480px) {
    body {
        padding: 16px;
    }

    .card {
        padding: 32px 24px;
    }

    .domain {
        font-size: 24px;
    }

    .info-block {
        padding: 12px 14px;
    }

    .info-title {
        font-size: 13px;
    }

    .info-description {
        font-size: 12px;
    }
}

@media (max-width: 360px) {
    .card {
        padding: 24px 20px;
    }

    .domain {
        font-size: 22px;
    }
}