/*
 * MimarteBien Calculadoras — Base styles
 * Paleta y tipografías pensadas para encajar con el look & feel del sitio:
 * tonos cálidos, terracota suave, verde sage y crema, con un toque editorial.
 */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,500;0,600;1,400&family=Manrope:wght@400;500;600;700&display=swap');

.mmb-calc {
    /* ---------- Tokens ---------- */
    --mmb-c-bg:        #FBF6F0;   /* crema base */
    --mmb-c-bg-soft:   #F4EBE0;   /* crema más oscura para tarjetas */
    --mmb-c-ink:       #2A2724;   /* texto principal */
    --mmb-c-ink-soft:  #5C5751;   /* texto secundario */
    --mmb-c-accent:    #C97B63;   /* terracota / coral apagado */
    --mmb-c-accent-d:  #A85F4A;   /* hover */
    --mmb-c-sage:      #8FA68E;   /* verde salvia */
    --mmb-c-rose:      #E8C5BB;   /* rosa empolvado */
    --mmb-c-gold:      #C9A96A;   /* dorado vieja */
    --mmb-c-line:      rgba(42, 39, 36, 0.12);
    --mmb-c-success:   #6B8E5A;
    --mmb-c-warn:      #C28A3C;
    --mmb-c-error:     #B05A4F;

    --mmb-f-display:   'Cormorant Garamond', Georgia, serif;
    --mmb-f-body:      'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    --mmb-r-sm:        8px;
    --mmb-r-md:        16px;
    --mmb-r-lg:        24px;
    --mmb-r-pill:      999px;

    --mmb-sh-sm:       0 2px 8px rgba(42, 39, 36, 0.06);
    --mmb-sh-md:       0 10px 30px rgba(42, 39, 36, 0.08);
    --mmb-sh-lg:       0 20px 60px rgba(201, 123, 99, 0.18);

    /* ---------- Contenedor ---------- */
    font-family: var(--mmb-f-body);
    color: var(--mmb-c-ink);
    background: var(--mmb-c-bg);
    border-radius: var(--mmb-r-lg);
    padding: clamp(1.5rem, 4vw, 3rem);
    margin: 2rem 0;
    box-shadow: var(--mmb-sh-md);
    position: relative;
    overflow: hidden;
    line-height: 1.6;
}

/* Decoración: pétalo / círculo orgánico de fondo */
.mmb-calc::before {
    content: "";
    position: absolute;
    top: -120px;
    right: -120px;
    width: 280px;
    height: 280px;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, var(--mmb-c-rose) 0%, transparent 70%);
    opacity: 0.6;
    pointer-events: none;
    z-index: 0;
}

.mmb-calc::after {
    content: "";
    position: absolute;
    bottom: -100px;
    left: -100px;
    width: 220px;
    height: 220px;
    border-radius: 50%;
    background: radial-gradient(circle at 70% 70%, rgba(143, 166, 142, 0.35) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}

.mmb-calc > * {
    position: relative;
    z-index: 1;
}

/* ---------- Encabezado ---------- */
.mmb-calc__header {
    text-align: center;
    margin-bottom: 2rem;
}

.mmb-calc__eyebrow {
    display: inline-block;
    font-family: var(--mmb-f-body);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--mmb-c-accent);
    background: rgba(201, 123, 99, 0.1);
    padding: 0.4rem 1rem;
    border-radius: var(--mmb-r-pill);
    margin-bottom: 1rem;
}

.mmb-calc__title {
    font-family: var(--mmb-f-display);
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 500;
    line-height: 1.15;
    color: var(--mmb-c-ink);
    margin: 0 0 0.75rem 0;
    letter-spacing: -0.01em;
}

.mmb-calc__title em {
    font-style: italic;
    color: var(--mmb-c-accent);
}

.mmb-calc__subtitle {
    font-family: var(--mmb-f-body);
    font-size: 1rem;
    color: var(--mmb-c-ink-soft);
    max-width: 52ch;
    margin: 0 auto;
}

/* ---------- Formulario ---------- */
.mmb-calc__form {
    background: #FFFFFF;
    border-radius: var(--mmb-r-md);
    padding: clamp(1.25rem, 3vw, 2rem);
    box-shadow: var(--mmb-sh-sm);
    border: 1px solid var(--mmb-c-line);
}

.mmb-calc__row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
    margin-bottom: 1.25rem;
}

@media (min-width: 640px) {
    .mmb-calc__row--2 { grid-template-columns: 1fr 1fr; }
    .mmb-calc__row--3 { grid-template-columns: 1fr 1fr 1fr; }
}

.mmb-calc__field {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.mmb-calc__label {
    font-family: var(--mmb-f-body);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--mmb-c-ink);
    letter-spacing: 0.01em;
}

.mmb-calc__hint {
    font-size: 0.8rem;
    color: var(--mmb-c-ink-soft);
    font-style: italic;
}

.mmb-calc__input,
.mmb-calc__select {
    font-family: var(--mmb-f-body);
    font-size: 1rem;
    color: var(--mmb-c-ink);
    background: var(--mmb-c-bg);
    border: 1.5px solid var(--mmb-c-line);
    border-radius: var(--mmb-r-sm);
    padding: 0.75rem 1rem;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
    width: 100%;
    box-sizing: border-box;
}

.mmb-calc__input:focus,
.mmb-calc__select:focus {
    outline: none;
    border-color: var(--mmb-c-accent);
    background: #FFFFFF;
    box-shadow: 0 0 0 4px rgba(201, 123, 99, 0.12);
}

.mmb-calc__select {
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8' fill='none'><path d='M1 1.5L6 6.5L11 1.5' stroke='%23C97B63' stroke-width='1.5' stroke-linecap='round'/></svg>");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.75rem;
}

/* Radios estilo "chip" */
.mmb-calc__chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.mmb-calc__chip {
    position: relative;
}

.mmb-calc__chip input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.mmb-calc__chip label {
    display: inline-block;
    padding: 0.5rem 1rem;
    border-radius: var(--mmb-r-pill);
    background: var(--mmb-c-bg);
    border: 1.5px solid var(--mmb-c-line);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--mmb-c-ink-soft);
    cursor: pointer;
    transition: all 0.2s ease;
}

.mmb-calc__chip input:checked + label {
    background: var(--mmb-c-accent);
    border-color: var(--mmb-c-accent);
    color: #FFFFFF;
}

.mmb-calc__chip label:hover {
    border-color: var(--mmb-c-accent);
    color: var(--mmb-c-accent);
}

.mmb-calc__chip input:checked + label:hover {
    color: #FFFFFF;
}

/* ---------- Botón ---------- */
.mmb-calc__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: center;
    margin-top: 1.5rem;
}

.mmb-calc__btn {
    font-family: var(--mmb-f-body);
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    color: #FFFFFF;
    background: var(--mmb-c-accent);
    border: none;
    border-radius: var(--mmb-r-pill);
    padding: 0.95rem 2.25rem;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
    box-shadow: 0 6px 20px rgba(201, 123, 99, 0.3);
}

.mmb-calc__btn:hover {
    background: var(--mmb-c-accent-d);
    transform: translateY(-2px);
    box-shadow: 0 10px 24px rgba(201, 123, 99, 0.4);
}

.mmb-calc__btn:active {
    transform: translateY(0);
}

.mmb-calc__btn--ghost {
    background: transparent;
    color: var(--mmb-c-accent);
    border: 1.5px solid var(--mmb-c-accent);
    box-shadow: none;
}

.mmb-calc__btn--ghost:hover {
    background: var(--mmb-c-accent);
    color: #FFFFFF;
}

/* ---------- Resultado ---------- */
.mmb-calc__result {
    margin-top: 2rem;
    background: linear-gradient(135deg, #FFFFFF 0%, var(--mmb-c-bg-soft) 100%);
    border-radius: var(--mmb-r-md);
    padding: clamp(1.5rem, 3vw, 2.5rem);
    box-shadow: var(--mmb-sh-md);
    border: 1px solid var(--mmb-c-line);
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 0.5s ease, transform 0.5s ease;
    display: none;
}

.mmb-calc__result.is-visible {
    opacity: 1;
    transform: translateY(0);
    display: block;
}

.mmb-calc__result-label {
    font-family: var(--mmb-f-body);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--mmb-c-accent);
    text-align: center;
    margin: 0 0 0.5rem 0;
}

.mmb-calc__result-value {
    font-family: var(--mmb-f-display);
    font-size: clamp(2rem, 6vw, 3rem);
    font-weight: 500;
    color: var(--mmb-c-ink);
    text-align: center;
    line-height: 1.1;
    margin: 0 0 1rem 0;
    letter-spacing: -0.01em;
}

.mmb-calc__result-value em {
    font-style: italic;
    color: var(--mmb-c-accent);
}

.mmb-calc__result-text {
    text-align: center;
    color: var(--mmb-c-ink-soft);
    font-size: 1rem;
    max-width: 52ch;
    margin: 0 auto 1.5rem auto;
}

/* Grid de datos del resultado */
.mmb-calc__stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 1rem;
    margin-top: 1.5rem;
}

.mmb-calc__stat {
    background: #FFFFFF;
    border-radius: var(--mmb-r-sm);
    padding: 1rem;
    text-align: center;
    border: 1px solid var(--mmb-c-line);
}

.mmb-calc__stat-label {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--mmb-c-ink-soft);
    margin-bottom: 0.35rem;
}

.mmb-calc__stat-value {
    font-family: var(--mmb-f-display);
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--mmb-c-ink);
    line-height: 1.1;
}

.mmb-calc__stat-value small {
    font-family: var(--mmb-f-body);
    font-size: 0.85rem;
    color: var(--mmb-c-ink-soft);
    font-weight: 400;
}

/* ---------- Disclaimer ---------- */
.mmb-calc__disclaimer {
    margin-top: 1.5rem;
    padding: 1rem 1.25rem;
    background: rgba(143, 166, 142, 0.12);
    border-left: 3px solid var(--mmb-c-sage);
    border-radius: var(--mmb-r-sm);
    font-size: 0.85rem;
    color: var(--mmb-c-ink-soft);
    font-style: italic;
    line-height: 1.5;
}

.mmb-calc__disclaimer span {
    color: var(--mmb-c-sage);
    font-style: normal;
    margin-right: 0.25rem;
}

/* ---------- Estados / errores ---------- */
.mmb-calc__error {
    color: var(--mmb-c-error);
    font-size: 0.85rem;
    margin-top: 0.25rem;
}

.mmb-calc__notice {
    background: rgba(194, 138, 60, 0.1);
    border-left: 3px solid var(--mmb-c-warn);
    padding: 0.85rem 1rem;
    border-radius: var(--mmb-r-sm);
    font-size: 0.9rem;
    color: var(--mmb-c-ink);
    margin-top: 1rem;
}

/* ---------- Barra de progreso (embarazo, IMC) ---------- */
.mmb-calc__progress {
    margin: 1.5rem 0;
}

.mmb-calc__progress-bar {
    height: 10px;
    background: var(--mmb-c-bg);
    border-radius: var(--mmb-r-pill);
    overflow: hidden;
    position: relative;
}

.mmb-calc__progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--mmb-c-rose) 0%, var(--mmb-c-accent) 100%);
    border-radius: var(--mmb-r-pill);
    width: 0%;
    transition: width 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.mmb-calc__progress-labels {
    display: flex;
    justify-content: space-between;
    margin-top: 0.5rem;
    font-size: 0.75rem;
    color: var(--mmb-c-ink-soft);
}

/* ---------- Animaciones suaves ---------- */
@keyframes mmb-fade-in {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}

.mmb-calc__form,
.mmb-calc__header {
    animation: mmb-fade-in 0.6s ease both;
}

.mmb-calc__form { animation-delay: 0.1s; }

/* ---------- Responsive ---------- */
@media (max-width: 540px) {
    .mmb-calc {
        padding: 1.5rem 1.25rem;
        border-radius: var(--mmb-r-md);
    }
    .mmb-calc::before,
    .mmb-calc::after {
        width: 180px;
        height: 180px;
    }
}

/* ---------- Print friendly ---------- */
@media print {
    .mmb-calc::before,
    .mmb-calc::after { display: none; }
    .mmb-calc__form  { display: none; }
    .mmb-calc__btn   { display: none; }
}