.mmc-calculator {
    --mmc-ink: #111827;
    --mmc-muted: #5f6877;
    --mmc-border: #dfe3e8;
    --mmc-soft: #f7f8fa;
    --mmc-white: #ffffff;
    --mmc-accent: #e44d26;
    --mmc-accent-dark: #bd3517;
    --mmc-success: #1f7a4f;
    --mmc-danger: #a83a2e;
    width: 100%;
    margin: 2rem 0;
    border: 1px solid var(--mmc-border);
    border-radius: 18px;
    overflow: hidden;
    background: var(--mmc-white);
    color: var(--mmc-ink);
    box-shadow: 0 12px 30px rgba(17, 24, 39, .07);
    font-size: 16px;
    line-height: 1.5;
}

.mmc-calculator * {
    box-sizing: border-box;
}

.mmc-calculator__topbar {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 2rem;
    padding: 28px 30px;
    background: var(--mmc-ink);
    color: var(--mmc-white);
}

.mmc-calculator__topbar > div:first-child {
    min-width: 0;
    max-width: 760px;
}

.mmc-calculator__eyebrow,
.mmc-results__eyebrow {
    margin: 0 0 7px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .09em;
    text-transform: uppercase;
}

.mmc-calculator__eyebrow {
    color: rgba(255,255,255,.7);
}

.mmc-calculator__title {
    margin: 0;
    color: var(--mmc-white) !important;
    font-size: clamp(24px, 3.2vw, 38px);
    line-height: 1.12;
}

.mmc-calculator__intro {
    margin: 10px 0 0;
    color: rgba(255,255,255,.8) !important;
    max-width: 700px;
}

.mmc-calculator__layout {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(320px, .95fr);
    gap: 0;
    align-items: stretch;
}

.mmc-calculator__form {
    padding: 30px;
    min-width: 0;
}

.mmc-results {
    min-width: 0;
    padding: 30px;
    background: var(--mmc-soft);
    border-left: 1px solid var(--mmc-border);
}

.mmc-results__empty {
    min-height: 260px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.mmc-results__empty h3 {
    margin: 0 0 8px;
    font-size: 28px;
    line-height: 1.2;
    color: var(--mmc-ink) !important;
}

.mmc-results__empty p,
.mmc-primary-result__description,
.mmc-results__interpretation p,
.mmc-email-panel p,
.mmc-calculator .mmc-field__hint,
.mmc-calculator__meta {
    color: var(--mmc-muted) !important;
}

.mmc-field-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.mmc-field {
    display: block;
    min-width: 0;
}

.mmc-field--currency {
    width: 150px;
    flex: 0 0 auto;
}

.mmc-field__label {
    display: block;
    margin: 0 0 5px;
    font-weight: 700;
    color: inherit;
}

.mmc-field--currency .mmc-field__label {
    color: rgba(255,255,255,.78);
    font-size: 12px;
    letter-spacing: .04em;
    text-transform: uppercase;
}

.mmc-field__hint {
    display: block;
    min-height: 40px;
    margin: 0 0 7px;
    font-size: 13px;
    line-height: 1.35;
}

.mmc-input-wrap {
    position: relative;
    display: flex;
    align-items: center;
    width: 100%;
}

.mmc-calculator input[type="number"],
.mmc-calculator input[type="email"],
.mmc-calculator select {
    width: 100%;
    min-height: 48px;
    margin: 0;
    padding: 10px 13px;
    border: 1px solid #c7cdd5;
    border-radius: 9px;
    background: var(--mmc-white);
    color: var(--mmc-ink);
    font: inherit;
    font-size: 16px;
    box-shadow: none;
}

.mmc-input-wrap .mmc-input-affix--prefix:not([hidden]) + input {
    padding-left: 34px;
}

.mmc-input-wrap input.mmc-input--has-suffix {
    padding-right: 38px;
}

.mmc-input-affix {
    position: absolute;
    z-index: 1;
    color: var(--mmc-muted);
    pointer-events: none;
}

.mmc-input-affix--prefix { left: 13px; }
.mmc-input-affix--suffix { right: 13px; }

.mmc-calculator input:focus,
.mmc-calculator select:focus,
.mmc-calculator button:focus-visible,
.mmc-calculator summary:focus-visible {
    outline: 3px solid rgba(228, 77, 38, .25);
    outline-offset: 2px;
    border-color: var(--mmc-accent);
}

.mmc-field--currency select {
    background-color: var(--mmc-white);
}

.mmc-advanced {
    margin-top: 22px;
    padding-top: 20px;
    border-top: 1px solid var(--mmc-border);
}

.mmc-advanced summary {
    cursor: pointer;
    font-weight: 700;
    color: var(--mmc-ink);
}

.mmc-advanced summary span {
    margin-left: 6px;
    font-size: 12px;
    font-weight: 600;
    color: var(--mmc-muted);
}

.mmc-advanced__intro {
    margin: 8px 0 16px;
    color: var(--mmc-muted);
    font-size: 14px;
}

.mmc-calculator__actions,
.mmc-save-results__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 9px;
}

.mmc-calculator__actions {
    margin-top: 24px;
}

.mmc-btn {
    appearance: none;
    min-height: 44px;
    padding: 10px 16px;
    border: 1px solid transparent;
    border-radius: 8px;
    cursor: pointer;
    font: inherit;
    font-weight: 700;
    line-height: 1.2;
    transition: background-color .15s ease, border-color .15s ease, color .15s ease;
}

.mmc-btn:disabled {
    opacity: .55;
    cursor: wait;
}

.mmc-btn--primary {
    background: var(--mmc-accent);
    color: #fff;
}

.mmc-btn--primary:hover { background: var(--mmc-accent-dark); }

.mmc-btn--secondary {
    border-color: #c7cdd5;
    background: var(--mmc-white);
    color: var(--mmc-ink);
}

.mmc-btn--secondary:hover { background: #f1f3f5; }

.mmc-btn--ghost {
    background: transparent;
    color: var(--mmc-muted);
}

.mmc-btn--ghost:hover { background: var(--mmc-soft); color: var(--mmc-ink); }

.mmc-btn--small {
    min-height: 40px;
    padding: 8px 13px;
    font-size: 14px;
}

.mmc-form-message,
.mmc-action-message,
.mmc-email-message {
    min-height: 1.5em;
    margin: 10px 0 0;
    font-size: 14px;
}

.mmc-form-message,
.mmc-email-message {
    color: var(--mmc-danger);
}

.mmc-results__eyebrow {
    color: var(--mmc-muted);
}

.mmc-primary-result__label {
    margin-top: 4px;
    color: var(--mmc-muted);
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .04em;
}

.mmc-primary-result__value {
    margin: 2px 0 0;
    color: var(--mmc-ink);
    font-size: clamp(42px, 6vw, 68px);
    font-weight: 800;
    line-height: 1;
    letter-spacing: -.04em;
}

.mmc-primary-result__description {
    margin-top: 8px;
    font-size: 14px;
}

.mmc-results__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    margin-top: 22px;
}

.mmc-result-card {
    padding: 13px;
    border: 1px solid var(--mmc-border);
    border-radius: 10px;
    background: var(--mmc-white);
    min-width: 0;
}

.mmc-result-card__label {
    display: block;
    color: var(--mmc-muted);
    font-size: 12px;
    line-height: 1.25;
}

.mmc-result-card__value {
    display: block;
    margin-top: 4px;
    color: var(--mmc-ink);
    font-size: 20px;
    line-height: 1.15;
    overflow-wrap: anywhere;
}

.mmc-results__interpretation {
    margin-top: 22px;
    padding: 16px 17px;
    border-left: 4px solid var(--mmc-accent);
    background: var(--mmc-white);
}

.mmc-results__interpretation h4 {
    margin: 0 0 5px;
    color: var(--mmc-ink) !important;
    font-size: 16px;
}

.mmc-results__interpretation p {
    margin: 0;
    font-size: 14px;
}

.mmc-save-results {
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--mmc-border);
}

.mmc-save-results__label {
    margin: 0 0 9px;
    font-weight: 700;
    color: var(--mmc-ink) !important;
}

.mmc-action-message { color: var(--mmc-success); }

.mmc-email-panel {
    margin-top: 18px;
    padding: 18px;
    border: 1px solid var(--mmc-border);
    border-radius: 12px;
    background: var(--mmc-white);
}

.mmc-email-panel__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 15px;
    margin-bottom: 15px;
}

.mmc-email-panel__header h4 {
    margin: 0 0 4px;
    color: var(--mmc-ink) !important;
    font-size: 18px;
}

.mmc-email-panel__header p,
.mmc-email-panel__privacy {
    margin: 0;
    font-size: 13px;
}

.mmc-email-panel__close {
    appearance: none;
    width: 40px;
    height: 40px;
    border: 0;
    border-radius: 8px;
    background: transparent;
    color: var(--mmc-muted);
    cursor: pointer;
    font-size: 25px;
    line-height: 1;
}

.mmc-consent {
    display: flex;
    align-items: flex-start;
    gap: 9px;
    margin: 14px 0;
    color: var(--mmc-ink);
    font-size: 14px;
}

.mmc-consent input {
    width: 18px;
    height: 18px;
    margin: 2px 0 0;
    flex: 0 0 auto;
}

.mmc-email-panel__privacy {
    margin-top: 10px;
}

.mmc-honeypot {
    position: absolute !important;
    left: -10000px !important;
    width: 1px !important;
    height: 1px !important;
    overflow: hidden !important;
}

.mmc-calculator__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
    padding: 10px 30px 12px;
    border-top: 1px solid var(--mmc-border);
    background: #fff;
    font-size: 11px;
}

.mmc-tools-error {
    padding: 15px;
    border: 1px solid #d63638;
    background: #fff2f2;
    color: #701b1b;
}

@media (max-width: 860px) {
    .mmc-calculator__topbar {
        align-items: flex-start;
    }
    .mmc-calculator__layout {
        grid-template-columns: 1fr;
    }
    .mmc-results {
        border-left: 0;
        border-top: 1px solid var(--mmc-border);
    }
}

@media (max-width: 620px) {
    .mmc-calculator {
        border-radius: 12px;
    }
    .mmc-calculator__topbar {
        display: block;
        padding: 23px 20px;
    }
    .mmc-field--currency {
        width: 100%;
        margin-top: 18px;
    }
    .mmc-calculator__form,
    .mmc-results {
        padding: 22px 20px;
    }
    .mmc-field-grid,
    .mmc-results__grid {
        grid-template-columns: 1fr;
    }
    .mmc-field__hint {
        min-height: 0;
    }
    .mmc-calculator__actions .mmc-btn,
    .mmc-save-results__actions .mmc-btn {
        flex: 1 1 auto;
    }
    .mmc-calculator__meta {
        padding-left: 20px;
        padding-right: 20px;
    }
}

/* v1.0.2 refinements */
.mmc-calculator [hidden] {
    display: none !important;
}

.mmc-calculator input:focus,
.mmc-calculator select:focus,
.mmc-calculator button:focus-visible,
.mmc-calculator summary:focus-visible {
    outline: 3px solid rgba(17, 24, 39, .16);
    outline-offset: 2px;
    border-color: #7b8492;
}

.mmc-calculator__actions,
.mmc-save-results__actions {
    align-items: center;
}

.mmc-field-grid {
    align-items: start;
}

.mmc-results__content {
    width: 100%;
}

.mmc-email-panel__privacy a {
    color: var(--mmc-ink);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.mmc-email-success {
    display: flex;
    align-items: flex-start;
    gap: 13px;
}

.mmc-email-success__icon {
    display: grid;
    place-items: center;
    width: 36px;
    height: 36px;
    flex: 0 0 36px;
    border-radius: 999px;
    background: #eef8f2;
    color: var(--mmc-success);
    font-weight: 800;
}

.mmc-email-success h4 {
    margin: 0 0 4px;
    color: var(--mmc-ink) !important;
    font-size: 18px;
}

.mmc-email-success p {
    margin: 0 0 12px;
    color: var(--mmc-muted) !important;
    font-size: 14px;
}


/* v1.0.3 field alignment refinement */
@media (min-width: 621px) {
    .mmc-field-grid .mmc-field__hint {
        min-height: 54px;
    }
}