.kir-wrap {
    width: 100%;
    max-width: 100%;
    min-width: 0;
    margin: 2rem 0;
    box-sizing: border-box;
}

.kir-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 1.5rem;
    align-items: start;
    width: 100%;
    max-width: 100%;
    min-width: 0;
}

.kir-card {
    border: 1px solid rgba(0, 0, 0, 0.12);
    border-radius: 10px;
    padding: clamp(1.1rem, 2.3vw, 1.75rem);
    background: #fff;
    box-sizing: border-box;
    width: 100%;
    max-width: 100%;
    min-width: 0;
}

.kir-form-card,
.kir-reader-card {
    max-width: 760px;
    margin-left: auto;
    margin-right: auto;
}

.kir-title,
.kir-reader-title {
    margin-top: 0;
    margin-bottom: .75rem;
}

.kir-intro {
    margin-bottom: .55rem;
}

.kir-book-link {
    margin: 0 0 1.5rem;
}

.kir-book-link a,
.kir-reader-open {
    text-decoration: underline;
    text-underline-offset: 2px;
}

.kir-field {
    margin: 0 0 1.15rem;
}

.kir-field > label,
.kir-chapter-fieldset legend {
    display: block;
    font-weight: 600;
    margin-bottom: .35rem;
}

.kir-chapter-fieldset {
    padding: 0;
    border: 0;
    min-width: 0;
}

.kir-field input[type="text"],
.kir-field input[type="email"],
.kir-field select {
    width: 100%;
    max-width: 100%;
    min-height: 44px;
    padding: .55rem .7rem;
    border: 1px solid #888;
    border-radius: 4px;
    background: #fff;
    box-sizing: border-box;
    font: inherit;
}

.kir-field select:disabled,
.kir-submit:disabled {
    opacity: .65;
    cursor: not-allowed;
}

.kir-congregation-info {
    margin-top: .35rem;
    font-size: .92em;
    opacity: .8;
}

.kir-chapter-help {
    margin: 0 0 .55rem;
    font-size: .92em;
    opacity: .8;
}

.kir-chapters {
    display: grid;
    gap: .55rem;
    padding: .55rem;
    border: 1px solid rgba(0, 0, 0, 0.16);
    border-radius: 6px;
    background: rgba(0, 0, 0, 0.015);
    max-height: 460px;
    overflow-y: auto;
    min-width: 0;
}

.kir-chapters-placeholder {
    margin: .25rem;
    opacity: .75;
}

.kir-chapter-option {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: .65rem 1rem;
    align-items: center;
    margin: 0;
    padding: .7rem .75rem;
    border: 1px solid rgba(0, 0, 0, 0.09);
    border-radius: 6px;
    background: #fff;
    line-height: 1.35;
    min-width: 0;
}

.kir-chapter-option:hover {
    background: rgba(0, 0, 0, 0.025);
}

.kir-chapter-info {
    min-width: 0;
}

.kir-chapter-info strong,
.kir-chapter-title {
    display: block;
}

.kir-chapter-title {
    margin-top: .08rem;
}

.kir-chapter-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-end;
    gap: .45rem;
}

.kir-select-control {
    display: inline-flex;
    align-items: center;
    gap: .35rem;
    min-height: 38px;
    padding: .35rem .55rem;
    border: 1px solid rgba(0, 0, 0, 0.22);
    border-radius: 4px;
    cursor: pointer;
    white-space: nowrap;
    box-sizing: border-box;
}

.kir-select-control input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin: 0;
    flex: 0 0 auto;
}


.kir-chapter-option.is-reserved {
    opacity: .68;
}

.kir-chapter-option.is-reserved .kir-select-control {
    cursor: not-allowed;
}


.kir-privacy {
    font-size: .9em;
    margin: .8rem 0 1rem;
    opacity: .8;
}

.kir-submit,
.kir-reader-fullscreen,
.kir-reader-open {
    min-height: 44px;
    box-sizing: border-box;
}

.kir-submit,
.kir-reader-fullscreen {
    padding: .65rem 1rem;
    cursor: pointer;
}

.kir-reader-open {
    display: inline-flex;
    align-items: center;
    padding: .55rem .75rem;
}

.kir-message {
    margin-top: 1rem;
    padding: .75rem .9rem;
    border-radius: 4px;
    display: none;
}

.kir-message.is-success,
.kir-message.is-error {
    display: block;
}

.kir-message.is-success {
    border: 1px solid currentColor;
}

.kir-message.is-error {
    border: 1px solid currentColor;
    font-weight: 600;
}

.kir-my-selection {
    margin-top: 1rem;
    padding: 1rem;
    border: 1px solid rgba(0, 0, 0, 0.18);
    border-radius: 6px;
    background: rgba(0, 0, 0, 0.025);
}

.kir-my-selection[hidden] {
    display: none !important;
}

.kir-my-selection-title {
    margin: 0 0 .35rem;
    font-size: 1.05em;
}

.kir-my-selection-intro {
    margin: 0 0 .55rem;
}

.kir-my-selection-items {
    margin: .35rem 0 .85rem 1.2rem;
    padding: 0;
}

.kir-my-selection-items li + li {
    margin-top: .2rem;
}

.kir-cancel-selection {
    min-height: 40px;
    padding: .5rem .8rem;
    border: 1px solid currentColor;
    border-radius: 4px;
    background: transparent;
    color: inherit;
    cursor: pointer;
    font: inherit;
}

.kir-cancel-selection:hover,
.kir-cancel-selection:focus-visible {
    background: rgba(0, 0, 0, 0.055);
}

.kir-cancel-selection:disabled {
    opacity: .6;
    cursor: wait;
}

.kir-reader-card {
    position: static;
    width: 100%;
    min-width: 0;
    padding: 1rem;
    overflow: hidden;
}

.kir-reader-head {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    align-items: flex-start;
    margin-bottom: .75rem;
    min-width: 0;
}

.kir-reader-head > div:first-child {
    min-width: 0;
}

.kir-reader-title {
    font-size: 1.25em;
}

.kir-reader-hint,
.kir-reader-current {
    margin: 0;
    font-size: .9em;
}

.kir-reader-hint {
    opacity: .8;
}

.kir-reader-current:not(:empty) {
    margin-top: .35rem;
    font-weight: 600;
}

.kir-reader-actions {
    display: flex;
    gap: .45rem;
    flex-wrap: wrap;
    justify-content: flex-end;
    flex: 0 0 auto;
}

.kir-reader-frame-wrap {
    width: 100%;
    max-width: 100%;
    min-width: 0;
    height: min(82vh, 900px);
    min-height: 620px;
    border: 1px solid rgba(0, 0, 0, 0.16);
    background: #f3f3f3;
    overflow: hidden;
    box-sizing: border-box;
}

.kir-reader-frame {
    display: block;
    width: 100%;
    max-width: 100%;
    height: 100%;
    border: 0;
    background: #f3f3f3;
}

.kir-reader-card:fullscreen {
    width: 100vw;
    max-width: none;
    height: 100vh;
    border: 0;
    border-radius: 0;
    padding: 1rem;
    background: #fff;
}

.kir-reader-card:fullscreen .kir-reader-frame-wrap {
    height: calc(100vh - 100px);
    min-height: 0;
}

.kir-honeypot {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    overflow: hidden !important;
    clip: rect(1px, 1px, 1px, 1px) !important;
    white-space: nowrap !important;
}

@media (max-width: 900px) {
    .kir-reader-frame-wrap {
        height: 72vh;
        min-height: 520px;
    }
}

@media (max-width: 620px) {
    .kir-chapter-option {
        grid-template-columns: minmax(0, 1fr);
    }

    .kir-chapter-actions {
        justify-content: flex-start;
    }
}

@media (max-width: 560px) {
    .kir-wrap {
        margin: 1rem 0;
    }

    .kir-card {
        padding: 1rem;
        border-radius: 8px;
    }

    .kir-reader-head {
        display: block;
    }

    .kir-reader-actions {
        justify-content: flex-start;
        margin-top: .75rem;
    }

    .kir-reader-frame-wrap {
        height: 68vh;
        min-height: 440px;
    }

    .kir-chapters {
        max-height: 400px;
    }
}