/* ============================================================
   SilneaIBD Bedarfsrechner — Stylesheet
   metaX Corporate Design
   Version: 0.1.0
   ============================================================ */

/* ── Custom Properties ── */
:root {
    --sib-navy:        #1A3B72;   /* metaX dark navy blue */
    --sib-blue:        #1F6EB4;   /* metaX medium blue */
    --sib-red:         #C8001E;   /* metaX red (logo dot) */
    --sib-light-blue:  #EBF3FA;
    --sib-light-gray:  #F4F6F9;
    --sib-mid-gray:    #8B95A6;  /* decorative only – icons, dividers */
    --sib-text-muted:  #5A6478;  /* WCAG AA compliant – small text, hints */
    --sib-border:      #D4DCE9;
    --sib-text:        #1A2333;
    --sib-white:       #FFFFFF;
    --sib-success:     #0C6E3D;
    --sib-radius:      10px;
    --sib-radius-sm:   6px;
    --sib-shadow:      0 2px 16px rgba(26, 59, 114, 0.10);
    --sib-shadow-card: 0 4px 20px rgba(26, 59, 114, 0.13);
    --sib-font:        'Neue Kabel', 'Kabel', 'Barlow', system-ui, sans-serif;
    --sib-font-cond:   'Neue Kabel', 'Kabel', 'Barlow Condensed', system-ui, sans-serif;
    --sib-transition:  200ms ease;
}

/* ── Force Neue Kabel on all plugin elements (Avada only loads it for headings) ── */
.sib-wrap,
.sib-wrap input,
.sib-wrap button,
.sib-wrap label,
.sib-wrap legend,
.sib-wrap select,
.sib-wrap textarea,
.sib-wrap p,
.sib-wrap span,
.sib-wrap div {
    font-family: 'Neue Kabel', 'Kabel', system-ui, sans-serif !important;
}

/* ── Utility: theme-proof hidden class ── */
.sib-wrap .sib-hidden {
    display: none !important;
    visibility: hidden !important;
}

/* ── Wrapper ── */
.sib-wrap {
    font-family: var(--sib-font);
    font-size: 15px;
    color: var(--sib-text);
    max-width: 860px;
    margin: 0 auto;
    padding: 0;
}

/* ── Header ── */
.sib-header {
    display: flex;
    align-items: center;
    gap: 24px;
    background: var(--sib-navy);
    border-radius: var(--sib-radius) var(--sib-radius) 0 0;
    padding: 20px 28px;
}

.sib-header__logo {
    flex-shrink: 0;
    display: flex;
    align-items: center;
}

.sib-logo {
    height: 80px;
    width: auto;
    border-radius: 10px;
    display: block;
}

.sib-header__title {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.sib-title {
    font-family: var(--sib-font-cond);
    font-size: 26px;
    font-weight: 700;
    color: var(--sib-white);
    margin: 0 0 4px;
    letter-spacing: 0.02em;
    line-height: 1.1;
}

.sib-subtitle {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.72);
    margin: 0;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

/* ── Form ── */
.sib-form {
    background: var(--sib-white);
    border: 1px solid var(--sib-border);
    border-top: none;
    padding: 28px;
}

/* ── Fieldsets ── */
.sib-fieldset {
    border: none;
    margin: 0 0 28px;
    padding: 0;
}

.sib-legend {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--sib-font-cond);
    font-size: 16px;
    font-weight: 600;
    color: var(--sib-navy);
    letter-spacing: 0.04em;
    text-transform: uppercase;
    margin-bottom: 18px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--sib-light-blue);
    width: 100%;
}

.sib-legend__num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: var(--sib-blue);
    color: var(--sib-white);
    font-size: 13px;
    font-weight: 700;
    flex-shrink: 0;
}

/* ── Grid ── */
.sib-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 18px 20px;
}

/* ── Fields ── */
.sib-field {
    display: flex;
    flex-direction: column;
    gap: 7px;
}

.sib-field--wide {
    grid-column: 1 / -1;
}

.sib-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--sib-navy);
    letter-spacing: 0.02em;
}

.sib-unit {
    font-weight: 400;
    color: #4A5568 !important;
}

.sib-hint {
    font-size: 12px;
    color: #4A5568;
}

/* ── Inputs ── */
.sib-input {
    height: 44px;
    padding: 0 14px;
    border: 1.5px solid var(--sib-border);
    border-radius: var(--sib-radius-sm);
    font-family: var(--sib-font);
    font-size: 15px;
    color: var(--sib-navy) !important;
    background: var(--sib-white);
    transition: border-color var(--sib-transition), box-shadow var(--sib-transition);
    -moz-appearance: textfield;
    appearance: textfield;
    outline: none;
}

.sib-input::placeholder {
    color: #4A5568 !important;
    opacity: 1 !important;
}

.sib-input::-webkit-input-placeholder { color: #4A5568 !important; opacity: 1 !important; }
.sib-input::-moz-placeholder           { color: #4A5568 !important; opacity: 1 !important; }
.sib-input:-ms-input-placeholder       { color: #4A5568 !important; opacity: 1 !important; }

.sib-input::-webkit-outer-spin-button,
.sib-input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.sib-input:focus {
    border-color: var(--sib-blue);
    box-shadow: 0 0 0 3px rgba(31, 110, 180, 0.15);
}

.sib-input--error {
    border-color: var(--sib-red);
    box-shadow: 0 0 0 3px rgba(200, 0, 30, 0.12);
}

/* ── BMI auto-hint below weight status ── */
.sib-bmi-hint {
    font-size: 12px;
    color: var(--sib-text-muted);
    font-style: italic;
    margin: 8px 0 0;
}

/* ── PAL hint (shown before age is entered) ── */
.sib-pal-hint {
    font-size: 13px;
    color: var(--sib-text-muted);
    font-style: italic;
    margin: 2px 0 0;
}

/* ── Radio Pills ── */
.sib-radio-group {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.sib-radio-pill {
    cursor: pointer;
}

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

.sib-radio-label {
    display: inline-block;
    padding: 8px 16px;
    border: 1.5px solid var(--sib-border);
    border-radius: 100px;
    font-size: 13.5px;
    font-weight: 500;
    color: var(--sib-text);
    background: var(--sib-white);
    cursor: pointer;
    transition: all var(--sib-transition);
    user-select: none;
    line-height: 1.3;
}

.sib-radio-label em {
    font-style: normal;
    font-size: 11.5px;
    color: var(--sib-text-muted);
    display: block;
    margin-top: 1px;
}

.sib-radio-pill input[type="radio"]:checked + .sib-radio-label {
    background: var(--sib-blue);
    border-color: var(--sib-blue);
    color: var(--sib-white);
    box-shadow: 0 2px 8px rgba(31, 110, 180, 0.28);
}

.sib-radio-pill input[type="radio"]:checked + .sib-radio-label em {
    color: rgba(255, 255, 255, 0.75);
}

.sib-radio-pill:hover .sib-radio-label {
    border-color: var(--sib-blue);
    background: var(--sib-light-blue);
}

/* ── BMI Row ── */
.sib-bmi-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 14px;
    padding: 10px 14px;
    background: var(--sib-light-blue);
    border-radius: var(--sib-radius-sm);
    font-size: 13.5px;
    color: var(--sib-navy);
}

.sib-bmi-label { font-weight: 500; }

.sib-bmi-value {
    font-size: 16px;
    font-weight: 700;
    color: var(--sib-blue);
}

/* ── Actions ── */
.sib-actions {
    display: flex;
    gap: 12px;
    align-items: center;
    flex-wrap: wrap;
}

.sib-btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 13px 28px;
    background: var(--sib-navy);
    color: var(--sib-white);
    font-family: var(--sib-font);
    font-size: 15px;
    font-weight: 600;
    border: none;
    border-radius: var(--sib-radius-sm);
    cursor: pointer;
    letter-spacing: 0.03em;
    transition: background var(--sib-transition), transform var(--sib-transition), box-shadow var(--sib-transition);
    box-shadow: 0 2px 8px rgba(26, 59, 114, 0.22);
}

.sib-btn-primary:hover {
    background: var(--sib-blue);
    box-shadow: 0 4px 14px rgba(26, 59, 114, 0.28);
    transform: translateY(-1px);
}

.sib-btn-primary:active { transform: translateY(0); }

.sib-btn-icon {
    font-size: 18px;
    line-height: 1;
}

.sib-btn-secondary {
    padding: 12px 20px;
    background: transparent;
    color: var(--sib-navy);
    font-family: var(--sib-font);
    font-size: 14px;
    font-weight: 600;
    border: 1.5px solid var(--sib-border);
    border-radius: var(--sib-radius-sm);
    cursor: pointer;
    transition: all var(--sib-transition);
}

.sib-btn-secondary:hover {
    border-color: var(--sib-navy);
    background: var(--sib-light-blue);
}

/* ── Error ── */
.sib-error {
    margin-top: 14px;
    padding: 12px 16px;
    background: #FEF2F2;
    border: 1px solid #FECACA;
    border-radius: var(--sib-radius-sm);
    color: var(--sib-red);
    font-size: 14px;
    font-weight: 500;
}

/* ── Results ── */
.sib-results {
    background: var(--sib-light-gray);
    border: 1px solid var(--sib-border);
    border-top: none;
    padding: 28px;
    border-radius: 0 0 var(--sib-radius) var(--sib-radius);
    animation: sibFadeIn 300ms ease;
}

@keyframes sibFadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}

.sib-results__header {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    margin-bottom: 20px;
}

.sib-results__title {
    font-family: var(--sib-font-cond);
    font-size: 20px;
    font-weight: 700;
    color: var(--sib-navy);
    margin: 0;
    letter-spacing: 0.03em;
}

.sib-results__tag {
    font-size: 12px;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 100px;
    background: var(--sib-blue);
    color: var(--sib-white);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

/* ── Energy Steps ── */
.sib-energy-steps {
    padding: 20px;
    background: var(--sib-white);
    border-radius: var(--sib-radius-sm);
    border: 1px solid var(--sib-border);
    box-shadow: var(--sib-shadow);
    margin-bottom: 22px;
}

.sib-energy-steps__title {
    font-size: 11.5px;
    font-weight: 600;
    color: var(--sib-text-muted);
    letter-spacing: 0.04em;
    text-transform: uppercase;
    margin-bottom: 10px;
}

.sib-energy-step-row {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 5px 0;
    border-bottom: 1px solid var(--sib-border);
    margin-bottom: 5px;
}

.sib-energy-step-row:last-of-type {
    margin-bottom: 14px;
}

.sib-step-op {
    font-size: 13px;
    font-weight: 600;
    color: var(--sib-blue);
    min-width: 90px;
    flex-shrink: 0;
}

.sib-step-val {
    display: flex;
    align-items: baseline;
    gap: 5px;
    font-family: var(--sib-font-cond);
    font-size: 26px;
    font-weight: 700;
    color: var(--sib-navy);
    line-height: 1;
}

.sib-step-val em {
    font-size: 12px;
    font-style: normal;
    font-weight: 400;
    color: var(--sib-text-muted);
}

.sib-energy-step {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 4px;
    min-width: 0;
    padding: 0 6px;
}

@media (max-width: 600px) {
    .sib-energy-step {
        align-items: flex-start;
        padding: 0;
    }
}


.sib-energy-step--highlight {
    background: var(--sib-light-blue);
    border-radius: var(--sib-radius-sm);
    padding: 12px 16px;
    border: 1px solid rgba(31, 110, 180, 0.20);
}

.sib-energy-step__label {
    font-size: 11.5px;
    color: var(--sib-text-muted);
    font-weight: 500;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    margin-bottom: 4px;
    display: block;
}

/* ── Result Cards ── */
.sib-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
    gap: 14px;
    margin-bottom: 24px;
}

.sib-card {
    background: var(--sib-white);
    border: 1px solid var(--sib-border);
    border-radius: var(--sib-radius);
    padding: 18px 16px;
    text-align: center;
    box-shadow: var(--sib-shadow-card);
    transition: transform var(--sib-transition), box-shadow var(--sib-transition);
}

.sib-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(26, 59, 114, 0.16);
}

.sib-card--primary {
    background: var(--sib-navy);
    border-color: var(--sib-navy);
}

.sib-card--primary .sib-card__label,
.sib-card--primary .sib-card__unit { color: rgba(255,255,255,0.72); }

.sib-card--primary .sib-card__value { color: var(--sib-white); }

.sib-card__label {
    font-size: 12px;
    font-weight: 600;
    color: var(--sib-text-muted);
    letter-spacing: 0.04em;
    text-transform: uppercase;
    margin-bottom: 8px;
    min-height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    flex-direction: column;
}

.sib-card__label em {
    font-style: normal;
    font-size: 11px;
    opacity: 0.8;
    display: block;
}

.sib-card__value {
    font-family: var(--sib-font-cond);
    font-size: 34px;
    font-weight: 700;
    color: var(--sib-navy);
    line-height: 1;
    margin-bottom: 4px;
}

.sib-card__unit {
    font-size: 12px;
    color: var(--sib-text-muted);
    font-weight: 500;
}

/* ── Einschleichschema ── */
.sib-schema {
    background: var(--sib-white);
    border: 1px solid var(--sib-border);
    border-radius: var(--sib-radius);
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: var(--sib-shadow);
}

.sib-schema__title {
    font-family: var(--sib-font-cond);
    font-size: 15px;
    font-weight: 700;
    color: var(--sib-navy);
    margin: 0 0 16px;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.sib-schema__grid {
    border: 1px solid var(--sib-border);
    border-radius: var(--sib-radius-sm);
    overflow: hidden;
}

.sib-schema__row {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 0;
}

.sib-schema__row > span {
    padding: 10px 8px;
    text-align: center;
    font-size: 13px;
    border-right: 1px solid var(--sib-border);
}

.sib-schema__row > span:last-child { border-right: none; }

.sib-schema__row--head > span {
    background: var(--sib-light-blue);
    font-size: 11.5px;
    font-weight: 600;
    color: var(--sib-navy);
    text-transform: uppercase;
    letter-spacing: 0.03em;
    border-bottom: 2px solid var(--sib-border);
}

.sib-schema__row--head em {
    font-style: normal;
    display: block;
    font-weight: 400;
    color: var(--sib-text-muted);
    font-size: 10px;
}

.sib-schema__row:not(.sib-schema__row--head) > span {
    font-family: var(--sib-font-cond);
    font-size: 16px;
    font-weight: 600;
    color: var(--sib-navy);
    background: var(--sib-white);
}

.sib-schema__row:not(.sib-schema__row--head) > span:last-child {
    background: var(--sib-light-blue);
    color: var(--sib-blue);
}

.sib-dose-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 14px;
    padding: 12px 14px;
    background: var(--sib-light-gray);
    border-radius: var(--sib-radius-sm);
    font-size: 13.5px;
    color: var(--sib-navy);
}

.sib-dose-row strong {
    font-family: var(--sib-font-cond);
    font-size: 22px;
    font-weight: 700;
    color: var(--sib-red);
}

/* ── Disclaimer ── */
.sib-disclaimer {
    padding: 14px 18px;
    background: var(--sib-white);
    border-left: 4px solid var(--sib-blue);
    border-radius: 0 var(--sib-radius-sm) var(--sib-radius-sm) 0;
    font-size: 13px;
    color: var(--sib-text-muted);
    line-height: 1.65;
}

.sib-disclaimer strong {
    color: var(--sib-navy);
}

/* ── Responsive ── */
@media (max-width: 600px) {
    .sib-header {
        flex-direction: row;
        align-items: center;
        gap: 16px;
        padding: 16px 18px;
        border-radius: var(--sib-radius) var(--sib-radius) 0 0;
    }

    .sib-logo {
        height: 56px;
    }

    .sib-title { font-size: 20px; }
    .sib-subtitle { font-size: 11px; }

    /* Reduce side padding by 2/3 */
    .sib-form,
    .sib-results {
        padding: 14px 10px;
    }

    .sib-header {
        padding: 16px 12px;
    }

    /* Schema: horizontal scroll keeps all 6 columns aligned */
    .sib-schema__grid {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .sib-schema__row {
        grid-template-columns: repeat(6, minmax(70px, 1fr));
        min-width: 420px;
    }

    .sib-cards {
        grid-template-columns: 1fr 1fr;
    }

    /* Point 2: smaller, less bold card numbers on mobile */
    .sib-card__value {
        font-size: 24px;
        font-weight: 600;
    }
}

/* ── Print Section ── */
.sib-print-section {
    margin-top: 20px;
    padding: 20px;
    background: var(--sib-white);
    border: 1px solid var(--sib-border);
    border-radius: var(--sib-radius);
    box-shadow: var(--sib-shadow);
}

.sib-print-section__title {
    font-family: var(--sib-font-cond);
    font-size: 15px;
    font-weight: 700;
    color: var(--sib-navy);
    margin: 0 0 16px;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.sib-print-fields {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin-bottom: 14px;
}

@media (max-width: 600px) {
    .sib-print-fields { grid-template-columns: 1fr; }
}

/* Point 3: bold + larger privacy notice */
.sib-print-notice {
    font-size: 14px;
    font-weight: 700;
    color: var(--sib-navy);
    margin: 0 0 16px;
}

.sib-btn-print {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 11px 22px;
    background: var(--sib-blue);
    color: var(--sib-white);
    font-family: var(--sib-font);
    font-size: 14px;
    font-weight: 600;
    border: none;
    border-radius: var(--sib-radius-sm);
    cursor: pointer;
    transition: background var(--sib-transition);
}

.sib-btn-print:hover { background: var(--sib-navy); }

/* ── Print Patient Header (screen: hidden; print: visible) ── */
.sib-print-patient-header {
    display: none;
}

.sib-print-patient-line {
    font-size: 14px;
    font-weight: 600;
    color: var(--sib-navy);
    display: flex;
    gap: 16px;
}

.sib-print-date {
    font-size: 12px;
    color: var(--sib-text-muted);
    margin-top: 4px;
}