/* ==========================================================================
   BMI Buscador de Marca INAPI — Frontend Styles
   ========================================================================== */

/* ── Custom Properties ────────────────────────────────────────────────────── */
.bmi-widget {
    --bmi-color-success:    #1a7340;
    --bmi-color-warning:    #b45309;
    --bmi-color-danger:     #b91c1c;
    --bmi-bg-success:       #f0fdf4;
    --bmi-bg-warning:       #fffbeb;
    --bmi-bg-danger:        #fef2f2;
    --bmi-border-success:   #86efac;
    --bmi-border-warning:   #fcd34d;
    --bmi-border-danger:    #fca5a5;
    --bmi-radius:           8px;
    --bmi-transition:       0.2s ease;
    --bmi-font:             inherit;

    font-family: var(--bmi-font);
    box-sizing: border-box;
}

.bmi-widget *,
.bmi-widget *::before,
.bmi-widget *::after {
    box-sizing: inherit;
}

/* ── Title & Subtitle ─────────────────────────────────────────────────────── */
.bmi-widget__title {
    margin-top: 0;
    margin-bottom: 8px;
    line-height: 1.3;
}

.bmi-widget__subtitle {
    margin-top: 0;
    margin-bottom: 16px;
    opacity: 0.75;
    line-height: 1.5;
}

/* ── Search row ───────────────────────────────────────────────────────────── */
.bmi-search__row {
    display: flex;
    gap: 8px;
    align-items: stretch;
}

/* ── Input ────────────────────────────────────────────────────────────────── */
.bmi-search__input {
    flex: 1 1 auto;
    min-width: 0;
    border: 1.5px solid #cccccc;
    border-radius: 6px;
    padding: 12px 16px;
    font-size: 1rem;
    font-family: inherit;
    background-color: #ffffff;
    color: #333333;
    outline: none;
    transition: border-color var(--bmi-transition), box-shadow var(--bmi-transition);
    -webkit-appearance: none;
    appearance: none;
}

.bmi-search__input:focus {
    border-color: #2271b1;
    box-shadow: 0 0 0 3px rgba(34, 113, 177, 0.18);
}

.bmi-search__input::placeholder {
    color: #9ca3af;
}

/* ── Button ───────────────────────────────────────────────────────────────── */
.bmi-search__button {
    flex: 0 0 auto;
    padding: 12px 24px;
    background-color: #2271b1;
    color: #ffffff;
    border: none;
    border-radius: 6px;
    font-size: 1rem;
    font-family: inherit;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    white-space: nowrap;
    line-height: 1;
    transition:
        background-color var(--bmi-transition),
        transform 0.15s ease,
        box-shadow var(--bmi-transition),
        opacity var(--bmi-transition);
}

.bmi-search__button:hover:not(:disabled) {
    background-color: #135e96;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.bmi-search__button:active:not(:disabled) {
    transform: translateY(0);
    box-shadow: none;
}

.bmi-search__button:disabled {
    opacity: 0.65;
    cursor: not-allowed;
}

.bmi-search__button:focus-visible {
    outline: 3px solid #2271b1;
    outline-offset: 2px;
}

/* ── Spinner ──────────────────────────────────────────────────────────────── */
.bmi-btn__loading {
    display: inline-flex;
    align-items: center;
}

.bmi-spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.35);
    border-top-color: #ffffff;
    border-radius: 50%;
    animation: bmi-spin 0.55s linear infinite;
    flex-shrink: 0;
}

@keyframes bmi-spin {
    to { transform: rotate(360deg); }
}

/* ── Inline error ─────────────────────────────────────────────────────────── */
.bmi-search__error {
    margin-top: 8px;
    padding: 8px 12px;
    background-color: #fef2f2;
    border: 1px solid #fca5a5;
    border-radius: 4px;
    color: #b91c1c;
    font-size: 0.875rem;
    line-height: 1.4;
}

/* ── Results container ────────────────────────────────────────────────────── */
.bmi-results {
    margin-top: 16px;
}

/* ── Results card ─────────────────────────────────────────────────────────── */
.bmi-results__card {
    border-radius: var(--bmi-radius);
    border: 1.5px solid #e5e7eb;
    background-color: #ffffff;
    overflow: hidden;
    /* Initial state for animation */
    opacity: 0;
    transform: translateY(-10px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.bmi-results__card.bmi-animate-in {
    opacity: 1;
    transform: translateY(0);
}

/* State variants */
.bmi-results--success {
    border-color: var(--bmi-border-success);
    background-color: var(--bmi-bg-success);
}

.bmi-results--warning {
    border-color: var(--bmi-border-warning);
    background-color: var(--bmi-bg-warning);
}

.bmi-results--danger {
    border-color: var(--bmi-border-danger);
    background-color: var(--bmi-bg-danger);
}

/* ── Results header ───────────────────────────────────────────────────────── */
.bmi-results__header {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 16px 20px;
}

.bmi-results__icon {
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    margin-top: 1px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.bmi-results--success .bmi-results__icon { color: var(--bmi-color-success); }
.bmi-results--warning .bmi-results__icon { color: var(--bmi-color-warning); }
.bmi-results--danger  .bmi-results__icon { color: var(--bmi-color-danger);  }

.bmi-results__message {
    margin: 0;
    font-size: 0.975rem;
    font-weight: 600;
    line-height: 1.5;
}

.bmi-results--success .bmi-results__message { color: var(--bmi-color-success); }
.bmi-results--warning .bmi-results__message { color: var(--bmi-color-warning); }
.bmi-results--danger  .bmi-results__message { color: var(--bmi-color-danger);  }

/* ── Results list ─────────────────────────────────────────────────────────── */
.bmi-results__list {
    border-top: 1px solid rgba(0, 0, 0, 0.07);
    padding: 4px 20px 16px;
}

/* ── Individual result item ───────────────────────────────────────────────── */
.bmi-result-item {
    padding: 12px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.bmi-result-item:last-child {
    border-bottom: none;
    padding-bottom: 4px;
}

.bmi-result-item__header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 12px;
    margin-bottom: 6px;
}

.bmi-result-item__name {
    font-size: 0.95rem;
    font-weight: 700;
    color: #111827;
    word-break: break-word;
}

.bmi-result-item__score {
    font-size: 0.78rem;
    color: #6b7280;
    white-space: nowrap;
    flex-shrink: 0;
}

/* ── Score bar ────────────────────────────────────────────────────────────── */
.bmi-score-bar {
    height: 4px;
    background-color: rgba(0, 0, 0, 0.08);
    border-radius: 2px;
    overflow: hidden;
    margin-bottom: 8px;
}

.bmi-score-fill {
    height: 100%;
    background-color: #2271b1;
    border-radius: 2px;
    transition: width 0.5s ease;
}

.bmi-results--danger  .bmi-score-fill { background-color: var(--bmi-color-danger);  }
.bmi-results--warning .bmi-score-fill { background-color: var(--bmi-color-warning); }
.bmi-results--success .bmi-score-fill { background-color: var(--bmi-color-success); }

/* ── Detail tags ──────────────────────────────────────────────────────────── */
.bmi-result-item__details {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
}

.bmi-tag {
    display: inline-block;
    padding: 2px 9px;
    background-color: rgba(0, 0, 0, 0.055);
    border-radius: 100px;
    font-size: 0.75rem;
    color: #374151;
    line-height: 1.6;
}

/* ── Disclaimer ───────────────────────────────────────────────────────────── */
.bmi-results__disclaimer {
    font-size: 0.72rem;
    color: #6b7280;
    line-height: 1.55;
    padding: 0 20px 14px;
    margin: 0;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    padding-top: 10px;
}

.bmi-widget__disclaimer {
    font-size: 0.75rem;
    color: #9ca3af;
    line-height: 1.55;
    margin-top: 14px;
    margin-bottom: 0;
}

/* ── Accessibility: screen reader text ───────────────────────────────────── */
.bmi-widget .screen-reader-text {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ── Responsive ───────────────────────────────────────────────────────────── */
@media (max-width: 520px) {
    .bmi-search__row {
        flex-direction: column;
    }

    .bmi-search__button {
        width: 100%;
        justify-content: center;
    }

    .bmi-result-item__header {
        flex-direction: column;
        align-items: flex-start;
        gap: 2px;
    }

    .bmi-results__header {
        padding: 14px 16px;
    }

    .bmi-results__list {
        padding-left: 16px;
        padding-right: 16px;
    }

    .bmi-results__disclaimer {
        padding-left: 16px;
        padding-right: 16px;
    }
}