:root {
    --evc-primary: #6366f1;
    --evc-primary-hover: #4f46e5;
    --evc-bg-card: #ffffff;
    --evc-text-main: #0f172a;
    --evc-text-muted: #64748b;
    --evc-border: #e2e8f0;
    --evc-success: #10b981;
    --evc-error: #f43f5e;
    --evc-radius: 20px;
}

.evc-wrapper {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    max-width: 540px;
    margin: 60px auto;
    padding: 0 20px;
}

.evc-card {
    background: var(--evc-bg-card);
    border-radius: var(--evc-radius);
    padding: 45px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.03), 0 0 0 1px rgba(0, 0, 0, 0.02);
    border: 1px solid var(--evc-border);
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1), transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    display: none;
}

.evc-card.active {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

.evc-title {
    font-size: 26px;
    font-weight: 800;
    color: var(--evc-text-main);
    letter-spacing: -0.02em;
    margin-bottom: 8px !important;
}

.evc-subtitle {
    font-size: 14px;
    color: var(--evc-text-muted);
    margin-bottom: 32px;
    line-height: 1.6;
}

.evc-input-group {
    margin-bottom: 24px;
    text-align: left;
}

.evc-input-group label {
    display: block;
    font-size: 13.5px;
    font-weight: 600;
    color: var(--evc-text-main);
    margin-bottom: 8px;
}

.evc-input-group input[type="text"],
.evc-input-group input[type="email"],
.evc-input-group select {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid var(--evc-border);
    border-radius: 10px;
    font-size: 15px;
    transition: all 0.2s ease;
    background-color: #f8fafc;
    color: var(--evc-text-main);
}

.evc-input-group input[type="text"]:focus,
.evc-input-group input[type="email"]:focus,
.evc-input-group select:focus {
    border-color: var(--evc-primary);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.12);
    outline: none;
    background-color: #fff;
}

.evc-radio-group {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.evc-radio-tile {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 14px;
    border: 1px solid var(--evc-border);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s ease;
    background: #fff;
}

.evc-radio-tile input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.evc-radio-tile span {
    font-size: 14px;
    font-weight: 500;
    color: var(--evc-text-main);
}

.evc-radio-tile:hover {
    background: #f8fafc;
    border-color: #cbd5e1;
}

.evc-radio-tile:has(input[type="radio"]:checked) {
    border-color: var(--evc-primary);
    background: rgba(99, 102, 241, 0.04);
}

.evc-radio-tile:has(input[type="radio"]:checked) span {
    color: var(--evc-primary);
    font-weight: 600;
}

.evc-btn {
    width: 100%;
    background-color: var(--evc-primary);
    color: white;
    padding: 14px;
    border: none;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.evc-btn:hover {
    background-color: var(--evc-primary-hover);
}

.evc-btn:active {
    transform: scale(0.98);
}

.evc-btn:disabled {
    background-color: #94a3b8;
    cursor: not-allowed;
}

.evc-alert {
    margin-top: 24px;
    font-size: 14px;
    border-radius: 10px;
    text-align: center;
    font-weight: 500;
    line-height: 1.5;
}

.evc-alert.success {
    color: var(--evc-success);
    padding: 12px;
    background: rgba(16, 185, 129, 0.08);
}

.evc-alert.error {
    color: var(--evc-error);
    padding: 12px;
    background: rgba(244, 63, 94, 0.08);
}