.my-plugin-form {
    --mp-primary: #4f46e5;
    --mp-primary-dark: #4338ca;
    --mp-text: #111827;
    --mp-muted: #6b7280;
    --mp-border: #e5e7eb;
    --mp-input-bg: #f9fafb;
    --mp-white: #ffffff;

    position: relative;
    width: 100%;
    max-width: 680px;
    margin: 50px auto;
    padding: 42px;
    background: var(--mp-white);
    border: 1px solid rgba(229, 231, 235, 0.9);
    border-radius: 20px;
    box-shadow:
        0 20px 50px rgba(15, 23, 42, 0.08),
        0 4px 12px rgba(15, 23, 42, 0.04);
    box-sizing: border-box;
    overflow: hidden;
}

/* Premium top accent */
.my-plugin-form::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(
        90deg,
        #4f46e5,
        #7c3aed,
        #2563eb
    );
}

.my-plugin-form p {
    margin: 0 0 24px;
}

.my-plugin-form p:last-child {
    margin-bottom: 0;
}

.my-plugin-form label {
    display: block;
    margin-bottom: 9px;
    color: var(--mp-text);
    font-size: 14px;
    font-weight: 600;
    line-height: 1.5;
    letter-spacing: -0.01em;
}

.my-plugin-form input[type="text"],
.my-plugin-form input[type="email"],
.my-plugin-form textarea {
    display: block;
    width: 100%;
    padding: 14px 16px;
    margin: 0;

    border: 1px solid #dfe3ea;
    border-radius: 12px;

    background: var(--mp-input-bg);
    color: var(--mp-text);

    font-family: inherit;
    font-size: 15px;
    font-weight: 400;
    line-height: 1.5;

    box-sizing: border-box;
    outline: none;

    transition:
        border-color 0.2s ease,
        background-color 0.2s ease,
        box-shadow 0.2s ease,
        transform 0.2s ease;
}

/* Placeholder */
.my-plugin-form input::placeholder,
.my-plugin-form textarea::placeholder {
    color: #9ca3af;
    opacity: 1;
}


.my-plugin-form textarea {
    min-height: 150px;
    resize: vertical;
}


.my-plugin-form input[type="text"]:focus,
.my-plugin-form input[type="email"]:focus,
.my-plugin-form textarea:focus {
    border-color: var(--mp-primary);
    background: #ffffff;

    box-shadow:
        0 0 0 4px rgba(79, 70, 229, 0.10),
        0 4px 12px rgba(79, 70, 229, 0.06);

    transform: translateY(-1px);
}

.my-plugin-form input[type="text"]:hover,
.my-plugin-form input[type="email"]:hover,
.my-plugin-form textarea:hover {
    border-color: #c7cdd8;
}

.my-plugin-form button[type="submit"] {
    position: relative;

    display: inline-flex;
    align-items: center;
    justify-content: center;

    width: 100%;
    min-height: 52px;

    padding: 14px 24px;

    border: 0;
    border-radius: 12px;

    background: linear-gradient(
        135deg,
        #4f46e5 0%,
        #6366f1 50%,
        #7c3aed 100%
    );

    color: #ffffff;

    font-family: inherit;
    font-size: 15px;
    font-weight: 700;
    line-height: 1;

    letter-spacing: 0.01em;

    cursor: pointer;

    box-shadow:
        0 8px 20px rgba(79, 70, 229, 0.22),
        inset 0 1px 0 rgba(255, 255, 255, 0.18);

    transition:
        transform 0.2s ease,
        box-shadow 0.2s ease,
        filter 0.2s ease;
}

/* Button shine */
.my-plugin-form button[type="submit"]::before {
    content: "";
    position: absolute;
    inset: 1px;

    border-radius: 11px;

    background: linear-gradient(
        180deg,
        rgba(255, 255, 255, 0.10),
        transparent 50%
    );

    pointer-events: none;
}

/* Button hover */
.my-plugin-form button[type="submit"]:hover {
    transform: translateY(-2px);

    box-shadow:
        0 12px 28px rgba(79, 70, 229, 0.28),
        inset 0 1px 0 rgba(255, 255, 255, 0.18);

    filter: brightness(1.03);
}

/* Button active */
.my-plugin-form button[type="submit"]:active {
    transform: translateY(0);

    box-shadow:
        0 6px 14px rgba(79, 70, 229, 0.20);
}

/* Keyboard accessibility */
.my-plugin-form button[type="submit"]:focus-visible {
    outline: none;

    box-shadow:
        0 0 0 4px rgba(79, 70, 229, 0.18),
        0 8px 20px rgba(79, 70, 229, 0.22);
}

.my-plugin-success-message {
    display: flex;
    align-items: center;
    gap: 12px;

    margin-bottom: 28px;
    padding: 14px 16px;

    border: 1px solid #bbf7d0;
    border-radius: 12px;

    background: #f0fdf4;
    color: #166534;

    font-size: 14px;
    font-weight: 600;
    line-height: 1.5;

    box-sizing: border-box;
}

/* Success icon */
.my-plugin-success-message::before {
    content: "✓";

    display: flex;
    align-items: center;
    justify-content: center;

    flex: 0 0 24px;
    width: 24px;
    height: 24px;

    border-radius: 50%;

    background: #22c55e;
    color: #ffffff;

    font-size: 13px;
    font-weight: 800;
}

.my-plugin-form input:required,
.my-plugin-form textarea:required {
    background-image: none;
}

@media (max-width: 767px) {

    .my-plugin-form {
        max-width: calc(100% - 30px);
        margin: 30px auto;
        padding: 28px 22px;
        border-radius: 18px;
    }

    .my-plugin-form p {
        margin-bottom: 20px;
    }

    .my-plugin-form label {
        font-size: 13px;
    }

    .my-plugin-form input[type="text"],
    .my-plugin-form input[type="email"],
    .my-plugin-form textarea {
        padding: 13px 14px;
        font-size: 14px;
        border-radius: 10px;
    }

    .my-plugin-form textarea {
        min-height: 130px;
    }

    .my-plugin-form button[type="submit"] {
        min-height: 50px;
        padding: 13px 20px;
        border-radius: 10px;
    }
}

@media (max-width: 480px) {

    .my-plugin-form {
        max-width: calc(100% - 20px);
        margin: 20px auto;
        padding: 24px 18px;
        border-radius: 16px;
    }

    .my-plugin-success-message {
        padding: 12px;
        font-size: 13px;
    }
}

@media (prefers-reduced-motion: reduce) {

    .my-plugin-form input[type="text"],
    .my-plugin-form input[type="email"],
    .my-plugin-form textarea,
    .my-plugin-form button[type="submit"] {
        transition: none;
    }
}

.my-plugin-form-header {
    margin-bottom: 32px;
}

.my-plugin-form-eyebrow {
    display: inline-block;
    margin-bottom: 10px;

    color: #4f46e5;

    font-size: 11px;
    font-weight: 800;
    line-height: 1;
    letter-spacing: 0.14em;
}

.my-plugin-form-title {
    margin: 0 0 10px;

    color: #111827;

    font-family: inherit;
    font-size: clamp(26px, 4vw, 34px);
    font-weight: 750;
    line-height: 1.2;

    letter-spacing: -0.035em;
}

.my-plugin-form-description {
    max-width: 520px;

    margin: 0;

    color: #6b7280;

    font-size: 14px;
    font-weight: 400;
    line-height: 1.7;
}