/* ============================================================
   Size Calculator — Sostén + Calzón · glassmorphism
   Blanco / negro / grises · efecto vidrio sutil
   Tipografía: Poppins
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600&family=Tenor+Sans&display=swap');

/* Wrapper con fondo gris muy suave: da algo que desenfocar al vidrio */
.tsc-wrap {
    --tsc-ink: #111111;
    --tsc-gray: #6b6b6b;
    --tsc-gray-soft: #9a9a9a;
    --tsc-glass: rgba(255, 255, 255, 0.55);
    --tsc-glass-strong: rgba(255, 255, 255, 0.78);
    --tsc-border: rgba(0, 0, 0, 0.10);
    --tsc-border-strong: rgba(0, 0, 0, 0.22);

    position: relative;
    max-width: 480px;
    margin: 24px auto;
    padding: 34px;
    border-radius: 24px;
    overflow: hidden;
    font-family: "Poppins", sans-serif;
    background:
        radial-gradient(130% 130% at 0% 0%, #f4f4f4 0%, transparent 55%),
        radial-gradient(130% 130% at 100% 100%, #ececec 0%, transparent 55%),
        linear-gradient(135deg, #fafafa 0%, #f0f0f0 100%);
    box-shadow: 0 16px 40px -20px rgba(0, 0, 0, 0.28);
}

/* Tarjeta de vidrio principal */
#size-calculator {
    position: relative;
    z-index: 1;
    width: 100%;
    margin: 0;
    padding: 0;
    border: none;
    background: transparent;
    box-shadow: none;
    font-family: "Poppins", sans-serif;
    color: var(--tsc-ink);
}

/* Encabezado */
.tsc-head {
    text-align: center;
    margin-bottom: 26px;
}
.tsc-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 54px; height: 54px;
    margin-bottom: 12px;
    border-radius: 50%;
    background: var(--tsc-glass-strong);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--tsc-border);
    box-shadow: inset 0 1px 1px rgba(255,255,255,0.9);
    font-size: 24px;
    filter: grayscale(1);
}
.tsc-head h3 {
    margin: 0;
    font-family: "Tenor Sans", sans-serif;
    font-size: 23px;
    font-weight: 400;
    letter-spacing: 0.3px;
    color: var(--tsc-ink);
}
.tsc-head p {
    margin: 4px 0 0;
    font-size: 13px;
    font-weight: 400;
    color: var(--tsc-gray-soft);
}

/* Grupos de campos */
.input-group {
    margin-bottom: 16px;
}

/* Fila etiqueta + enlace "Cómo medir" */
.tsc-label-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 7px;
}
.tsc-label-row label {
    margin-bottom: 0;
}
.tsc-guide-toggle {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 0;
    border: none;
    background: none;
    font-family: "Poppins", sans-serif;
    font-size: 12px;
    font-weight: 400;
    color: var(--tsc-gray-soft);
    cursor: pointer;
    transition: color .2s ease;
}
.tsc-guide-toggle:hover {
    color: var(--tsc-ink);
}
.tsc-guide-toggle svg {
    opacity: 0.85;
}

/* Panel de guía desplegable */
.tsc-guide {
    max-height: 0;
    overflow: hidden;
    margin: 0;
    transition: max-height .35s cubic-bezier(.22,.61,.36,1);
}
.tsc-guide[hidden] { display: none; }
.tsc-guide img {
    display: block;
    width: 100%;
    margin-top: 12px;
    border: 1px solid var(--tsc-border);
    border-radius: 14px;
    background: var(--tsc-glass-strong);
}
.tsc-guide figcaption {
    margin: 10px 2px 4px;
    font-size: 12.5px;
    line-height: 1.5;
    color: var(--tsc-gray);
    text-align: center;
}
.tsc-guide figcaption strong {
    font-weight: 500;
    color: var(--tsc-ink);
}
.input-group label,
#size-calculator label {
    display: block;
    margin-bottom: 7px;
    font-size: 13.5px;
    font-weight: 500;
    color: var(--tsc-gray);
}

/* Campos: altos, vidrio sutil, bordes finos grises, redondeados */
.input-group input,
#size-calculator input[type="number"] {
    width: 100%;
    height: 54px;
    padding: 0 18px;
    border: 1px solid var(--tsc-border);
    border-radius: 14px;
    background: var(--tsc-glass);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    box-shadow: inset 0 1px 1px rgba(255,255,255,0.8);
    font-family: "Poppins", sans-serif;
    font-size: 16px;
    color: var(--tsc-ink);
    box-sizing: border-box;
    transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
}
.input-group input::placeholder,
#size-calculator input::placeholder {
    color: #bcbcbc;
}
.input-group input:focus,
#size-calculator input[type="number"]:focus {
    outline: none;
    background: var(--tsc-glass-strong);
    border-color: var(--tsc-border-strong);
    box-shadow: 0 0 0 4px rgba(0, 0, 0, 0.06), inset 0 1px 1px rgba(255,255,255,0.8);
}
#size-calculator input[type=number]::-webkit-outer-spin-button,
#size-calculator input[type=number]::-webkit-inner-spin-button {
    -webkit-appearance: none; margin: 0;
}
#size-calculator input[type=number] { -moz-appearance: textfield; }

/* Botón negro */
button[type="submit"],
#size-calculator .tsc-btn {
    width: 100%;
    height: 54px;
    margin-top: 8px;
    border: 1px solid #000;
    border-radius: 14px;
    background: #111111;
    color: #fff;
    font-family: "Poppins", sans-serif;
    font-size: 16px;
    font-weight: 500;
    letter-spacing: 0.2px;
    cursor: pointer;
    box-shadow: 0 10px 24px -12px rgba(0, 0, 0, 0.6);
    transition: transform .15s ease, background .2s ease;
}
button[type="submit"]:hover,
#size-calculator .tsc-btn:hover {
    background: #2c2c2c;
}
button[type="submit"]:active,
#size-calculator .tsc-btn:active {
    transform: scale(0.985);
}

/* Resultado: tarjeta de vidrio */
#result {
    margin-top: 20px;
    padding: 0;
    border: none;
    background: transparent;
    box-shadow: none;
    text-align: center;
}
.tsc-result-card {
    padding: 20px;
    border: 1px solid var(--tsc-border);
    border-radius: 18px;
    background: var(--tsc-glass-strong);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: inset 0 1px 1px rgba(255,255,255,0.9);
    animation: tsc-pop .35s ease;
}
.tsc-result-card .tsc-label {
    display: block;
    font-size: 12px;
    letter-spacing: 0.4px;
    text-transform: uppercase;
    color: var(--tsc-gray-soft);
    margin-bottom: 4px;
}
.tsc-result-card .tsc-size {
    display: block;
    font-size: 34px;
    font-weight: 600;
    letter-spacing: -0.5px;
    color: var(--tsc-ink);
}
.tsc-result-card .tsc-meta {
    display: block;
    margin-top: 8px;
    font-size: 12px;
    color: var(--tsc-gray-soft);
}
.tsc-note {
    padding: 14px 16px;
    border: 1px solid var(--tsc-border);
    border-radius: 14px;
    background: var(--tsc-glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    font-size: 13.5px;
    color: var(--tsc-gray);
}

@keyframes tsc-pop {
    from { opacity: 0; transform: translateY(6px) scale(.98); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}

/* Responsivo */
@media (max-width: 520px) {
    .tsc-wrap { padding: 26px 20px; margin: 16px; border-radius: 20px; }
    .tsc-head h3 { font-size: 19px; }
}

/* Nota explicativa dentro del resultado (cuando cintura y cadera difieren) */
.tsc-result-card .tsc-tip {
    display: block;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--tsc-border);
    font-size: 12px;
    line-height: 1.55;
    color: var(--tsc-gray);
    text-align: center;
}

/* ---- Selector de calculadora (segmented control) ---- */
.tsc-tabs {
    display: flex;
    gap: 4px;
    padding: 4px;
    margin-bottom: 22px;
    border: 1px solid var(--tsc-border);
    border-radius: 16px;
    background: var(--tsc-glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}
.tsc-tab {
    flex: 1;
    height: 42px;
    border: none;
    border-radius: 12px;
    background: transparent;
    font-family: "Poppins", sans-serif;
    font-size: 14px;
    font-weight: 500;
    color: var(--tsc-gray);
    cursor: pointer;
    transition: background .2s ease, color .2s ease;
}
.tsc-tab:hover { color: var(--tsc-ink); }
.tsc-tab[aria-selected="true"] {
    background: #111111;
    color: #fff;
    box-shadow: 0 6px 16px -8px rgba(0,0,0,.6);
}

/* ---- Paneles ---- */
.tsc-panel[hidden] { display: none; }
.tsc-panel-title {
    margin: 0 0 4px;
    font-family: "Tenor Sans", sans-serif;
    font-size: 16px;
    font-weight: 400;
    letter-spacing: .3px;
    color: var(--tsc-ink);
    text-align: center;
}
.tsc-panel-sub {
    margin: 0 0 18px;
    font-size: 12.5px;
    color: var(--tsc-soft);
    text-align: center;
}

/* Contenedor del resultado (vacío no ocupa espacio) */
.tsc-result-slot { margin-top: 20px; text-align: center; }
.tsc-result-slot:empty { margin-top: 0; }