/* ============================================================
   POLISA EDUKACJA — DESIGN SYSTEMS REFINEMENT v0.11.0
   Principles used: clear hierarchy, familiar controls, visible feedback,
   comfortable targets, restrained motion, predictable states.
   ============================================================ */

/* 1. Controls: comfortable targets and predictable motion */
.pe-ui .pe-btn,
#pe-site-header .pe-nav__link,
#pe-site-header .pe-menu-toggle,
.pe-ui summary,
.pe-ui .pe-text-link {
    min-height: 48px;
}

.pe-ui .pe-btn,
.pe-ui .pe-text-link,
#pe-site-header .pe-nav__link,
#pe-site-header .pe-menu-toggle {
    transition: background-color .16s ease, border-color .16s ease, color .16s ease, box-shadow .16s ease, opacity .16s ease;
}

.pe-ui .pe-btn:hover,
.pe-ui .pe-btn:active,
.pe-ui .pe-text-link:hover,
#pe-site-header .pe-menu-toggle:hover {
    transform: none;
}

.pe-ui .pe-btn:active {
    opacity: .88;
}

/* 2. One focus language across the whole site */
.pe-ui a:focus-visible,
.pe-ui button:focus-visible,
.pe-ui input:focus-visible,
.pe-ui select:focus-visible,
.pe-ui textarea:focus-visible,
.pe-ui summary:focus-visible,
#pe-site-header a:focus-visible,
#pe-site-header button:focus-visible {
    outline: 3px solid var(--pe-cobalt);
    outline-offset: 3px;
    box-shadow: none;
}

/* 3. Offer selectors: selected state must not rely on color alone */
.pe-child-selector__choice,
.pe-student-selector__choice,
.pe-teacher-selector__choice {
    position: relative;
    min-height: 72px;
    border-radius: 10px;
    transition: border-color .16s ease, background-color .16s ease, box-shadow .16s ease;
}

.pe-child-selector__choice:hover,
.pe-student-selector__choice:hover,
.pe-teacher-selector__choice:hover {
    border-color: rgba(36, 87, 230, .5);
    background: #fff;
}

.pe-child-selector__radio:checked + .pe-child-selector__choice,
.pe-student-selector__radio:checked + .pe-student-selector__choice,
.pe-teacher-selector__radio:checked + .pe-teacher-selector__choice {
    border-color: var(--pe-cobalt);
    background: #fff;
    box-shadow: inset 0 0 0 2px var(--pe-cobalt);
}

.pe-child-selector__radio:checked + .pe-child-selector__choice::after,
.pe-student-selector__radio:checked + .pe-student-selector__choice::after,
.pe-teacher-selector__radio:checked + .pe-teacher-selector__choice::after {
    content: "";
    position: absolute;
    top: 7px;
    right: 7px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--pe-marker);
    box-shadow: 0 0 0 2px #fff;
}

.pe-child-selector__radio:checked + .pe-child-selector__choice span,
.pe-student-selector__radio:checked + .pe-student-selector__choice span,
.pe-teacher-selector__radio:checked + .pe-teacher-selector__choice span {
    color: var(--pe-slate);
}

/* 4. Segmented controls: familiar, obvious states */
.pe-student-coverage__toggle,
.pe-teacher-coverage__toggle {
    gap: 3px;
    padding: 3px;
    border-color: var(--pe-line);
    background: rgba(255,255,255,.9);
}

.pe-student-coverage__toggle label,
.pe-teacher-coverage__toggle label {
    min-height: 48px;
    border-radius: 8px;
    transition: background-color .16s ease, color .16s ease, box-shadow .16s ease;
}

.pe-student-coverage__toggle input:checked + label,
.pe-teacher-coverage__toggle input:checked + label {
    background: var(--pe-ink);
    color: #fff;
    box-shadow: 0 1px 2px rgba(13,27,42,.12);
}

/* 5. Immediate visible selection feedback */
.pe-selection-feedback {
    display: flex;
    align-items: center;
    min-height: 48px;
    padding: 11px 16px;
    border-bottom: 1px solid var(--pe-line);
    background: #fff;
    color: var(--pe-slate);
    font-size: 13px;
    line-height: 1.45;
    font-weight: 650;
}

.pe-child-selector .pe-selection-feedback {
    margin-top: 18px;
    border: 1px solid var(--pe-line);
    border-radius: 10px 10px 0 0;
}

.pe-child-selector .pe-selection-feedback + .pe-child-offer-card {
    margin-top: 0;
    border-top-left-radius: 0;
    border-top-right-radius: 0;
    border-top: 0;
}

.pe-student-selector .pe-selection-feedback,
.pe-teacher-selector .pe-selection-feedback {
    padding-inline: 30px;
}

/* 6. Form controls: size and clarity */
.pe-ui input[type="text"],
.pe-ui input[type="email"],
.pe-ui input[type="tel"],
.pe-ui select,
.pe-ui textarea {
    min-height: 48px;
}

/* 7. Reduce decorative card feel where lines already establish hierarchy */
.pe-home-case__flow div,
.pe-teacher-difference__grid article {
    box-shadow: none;
}

.pe-home-agent-card,
.pe-home-doc-card,
.pe-child-offer-card,
.pe-student-selector,
.pe-teacher-selector {
    box-shadow: none;
}

/* 8. Links should look actionable without unnecessary decoration */
.pe-ui .pe-text-link {
    padding-block: 8px;
    text-underline-offset: 4px;
}

.pe-ui .pe-text-link:hover {
    text-decoration: underline;
}

/* 9. Mobile: keep controls comfortably tappable and selection legible */
@media (max-width: 760px) {
    .pe-child-selector__choice,
    .pe-student-selector__choice,
    .pe-teacher-selector__choice {
        min-height: 64px;
    }

    .pe-student-coverage,
    .pe-teacher-coverage {
        align-items: stretch;
    }

    .pe-student-coverage__toggle,
    .pe-teacher-coverage__toggle {
        width: 100%;
    }

    .pe-student-coverage__toggle label,
    .pe-teacher-coverage__toggle label {
        min-width: 0;
        width: 100%;
        padding-inline: 10px;
    }

    .pe-selection-feedback,
    .pe-student-selector .pe-selection-feedback,
    .pe-teacher-selector .pe-selection-feedback {
        padding: 12px 16px;
        font-size: 12.5px;
    }
}

@media (max-width: 420px) {
    .pe-teacher-coverage__toggle label {
        font-size: 12px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .pe-refinement,
    .pe-ui *,
    .pe-ui *::before,
    .pe-ui *::after {
        transition-duration: .01ms !important;
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
    }
}
