/* ═══════════════════════════════════════════════════════════
   خدمة «تحليل صلة القرابة» — قسم مستقل تحت الشجرة التفاعلية.
   اختيار فردين ← تحليل (حركة سلسلتي النسب من family-tree-page.css) ← نتيجة.
═══════════════════════════════════════════════════════════ */

.kin {
    --kin-ink: var(--color-black-light, #231f20);
    --kin-muted: #6f675d;
    --kin-brand: var(--color-brand, #db3c1d);
    --kin-sand: var(--color-sand, #e1dccc);
    --kin-beige: #f6f3ee;
    --kin-line: rgba(35, 31, 32, 0.12);
    --kin-spring: cubic-bezier(0.32, 0.72, 0, 1);
    --kin-ease: cubic-bezier(0.23, 1, 0.32, 1);
    direction: rtl;
    padding: clamp(2.5rem, 6vw, 5rem) clamp(1rem, 4vw, 3rem) clamp(3rem, 7vw, 6rem);
}

.kin__inner {
    max-width: 1080px;
    margin: 0 auto;
}

/* ───────── الرأس ───────── */
.kin__head {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-3);
    text-align: center;
    margin-bottom: clamp(1.5rem, 3.5vw, 2.25rem);
}

.kin__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: var(--font-size-small);
    font-weight: 500;
    color: var(--kin-brand);
}

.kin__title {
    margin: 0;
    font-size: clamp(1.7rem, 3.6vw, 2.6rem);
    font-weight: 700;
    line-height: 1.3;
    color: var(--kin-ink);
}

.kin__intro {
    margin: 0;
    max-width: 58ch;
    font-size: var(--font-size-base);
    line-height: 1.9;
    color: var(--kin-muted);
}

/* ───────── خطوات الاستخدام ───────── */
.kin__steps {
    list-style: none;
    margin: 0 0 clamp(1rem, 2.5vw, 1.5rem);
    padding: 0;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
}

.kin-step {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    border-radius: 14px;
    border: 1px solid transparent;
    transition: background-color 300ms var(--kin-ease), border-color 300ms var(--kin-ease);
}

.kin-step.is-current {
    background: #fff;
    border-color: var(--kin-line);
}

.kin-step__num {
    position: relative;
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    border: 1.5px solid var(--kin-sand);
    background: #fff;
    font-size: 14px;
    font-weight: 700;
    color: var(--kin-muted);
    transition: background-color 300ms var(--kin-ease), border-color 300ms var(--kin-ease), color 300ms var(--kin-ease);
}

.kin-step__digit,
.kin-step__check {
    grid-area: 1 / 1;
    color: inherit;
    transition: opacity 200ms var(--kin-ease), transform 300ms var(--kin-spring);
}

.kin-step__check {
    opacity: 0;
    transform: scale(0.4);
    font-size: 13px;
}

.kin-step.is-current .kin-step__num {
    background: var(--kin-ink);
    border-color: var(--kin-ink);
    color: #fff;
}

.kin-step.is-done .kin-step__num {
    background: var(--kin-brand);
    border-color: var(--kin-brand);
    color: #fff;
}

.kin-step.is-done .kin-step__digit {
    opacity: 0;
    transform: scale(0.4);
}

.kin-step.is-done .kin-step__check {
    opacity: 1;
    transform: none;
}

.kin-step__text {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.kin-step__text strong {
    font-size: var(--font-size-small);
    font-weight: 600;
    color: var(--kin-ink);
}

.kin-step__text small {
    font-size: 12px;
    color: var(--kin-muted);
}

/* ───────── بطاقة الخدمة ───────── */
.kin__card {
    position: relative;
    padding: clamp(1.25rem, 3.5vw, 2.25rem);
    border: 1px solid rgba(35, 31, 32, 0.06);
    border-radius: 28px;
    background: #fff;
    box-shadow: 0 1px 2px rgba(35, 31, 32, 0.04), 0 40px 80px -48px rgba(35, 31, 32, 0.45);
}

.kin__pickers {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
    align-items: end;
    gap: 14px;
}

.kin-slot {
    min-width: 0;
}

.kin-slot__label {
    display: block;
    margin-bottom: 8px;
    font-size: var(--font-size-small);
    font-weight: 500;
    color: var(--kin-muted);
}

.kin-slot__field {
    position: relative;
}

.kin-slot.is-picked .kin-slot__field {
    display: none;
}

.kin-slot__icon {
    position: absolute;
    top: 50%;
    inset-inline-start: 16px;
    transform: translateY(-50%);
    font-size: 15px;
    color: #a39a8f;
    pointer-events: none;
}

.kin-slot__input {
    box-sizing: border-box;
    width: 100%;
    min-height: 56px;
    padding: 0 16px;
    padding-inline-start: 44px;
    border: 1.5px solid var(--kin-line);
    border-radius: 12px;
    background: #faf8f4;
    font-family: inherit;
    font-size: 16px;
    color: var(--kin-ink);
    outline: none;
    transition: border-color 200ms var(--kin-ease), box-shadow 200ms var(--kin-ease), background-color 200ms var(--kin-ease);
}

.kin-slot__input::placeholder {
    color: #a39a8f;
}

.kin-slot__input:focus {
    border-color: var(--kin-brand);
    background: #fff;
    box-shadow: 0 0 0 4px rgba(219, 60, 29, 0.1);
}

/* قائمة الاقتراحات (تشترك في عناصر .search-result-item مع بحث الشجرة) */
.kin .rel-picker__results {
    position: absolute;
    top: calc(100% + 6px);
    inset-inline: 0;
    z-index: 20;
    display: none;
    max-height: 260px;
    padding: 6px;
    overflow-y: auto;
    overscroll-behavior: contain;
    border: 1px solid var(--kin-line);
    border-radius: 14px;
    background: #fff;
    box-shadow: 0 18px 40px -18px rgba(35, 31, 32, 0.4);
}

.kin .rel-picker__results.show {
    display: block;
    animation: tree-pop-in 160ms var(--kin-ease);
}

.kin .rel-picker__item {
    min-height: 44px;
    padding: 10px 12px;
    border-radius: 10px;
    cursor: pointer;
}

.kin .rel-picker__results .no-results {
    padding: 10px 12px;
    font-size: var(--font-size-small);
    color: var(--kin-muted);
    cursor: default;
}

/* بطاقة الشخص المختار */
.kin-person:not([hidden]) {
    display: flex;
    align-items: center;
    gap: 12px;
    min-height: 56px;
    padding: 8px 10px;
    padding-inline-start: 10px;
    border-radius: 12px;
    background: var(--kin-beige);
    box-shadow: inset 0 0 0 1.5px rgba(35, 31, 32, 0.06);
    animation: kin-pop 320ms var(--kin-spring);
}

.kin-person__avatar {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    font-size: 16px;
    font-weight: 700;
    background: #e3e7e8 center / cover no-repeat;
    color: #2d3436;
}

.kin-person__avatar.is-female {
    background-color: #f4e1e8;
    color: #8a3b55;
}

.kin-person__body {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.kin-person__name,
.kin-person__line {
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.kin-person__name {
    font-size: 15px;
    font-weight: 600;
    color: var(--kin-ink);
}

.kin-person__line {
    font-size: 12.5px;
    color: var(--kin-muted);
}

.kin-person__clear {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    border: none;
    border-radius: 50%;
    background: transparent;
    color: var(--kin-muted);
    font-size: 15px;
    cursor: pointer;
    transition: background-color 160ms var(--kin-ease), color 160ms var(--kin-ease), transform 160ms var(--kin-ease);
}

.kin-person__clear:active {
    transform: scale(0.92);
}

@media (hover: hover) and (pointer: fine) {
    .kin-person__clear:hover {
        background: rgba(35, 31, 32, 0.07);
        color: var(--kin-ink);
    }
}

/* زر التبديل */
.kin__swap {
    width: 44px;
    height: 44px;
    margin-bottom: 6px;
    border: 1.5px solid var(--kin-line);
    border-radius: 50%;
    background: #fff;
    color: var(--kin-ink);
    font-size: 15px;
    cursor: pointer;
    transition: transform 420ms var(--kin-spring), border-color 160ms var(--kin-ease), opacity 160ms var(--kin-ease);
}

.kin__swap:disabled {
    opacity: 0.35;
    cursor: default;
}

.kin__swap:not(:disabled):active {
    transform: scale(0.92);
}

@media (hover: hover) and (pointer: fine) {
    .kin__swap:not(:disabled):hover {
        border-color: var(--kin-ink);
        transform: rotate(180deg);
    }
}

/* زر التحليل */
.kin__analyze {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    min-height: 54px;
    margin-top: 18px;
    padding: 12px 24px;
    border: none;
    border-radius: var(--btn-radius, 10px);
    background: var(--kin-ink);
    font-family: inherit;
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-cream, #fdfbf7);
    cursor: pointer;
    transition: background-color 200ms var(--kin-ease), color 200ms var(--kin-ease), transform 160ms var(--kin-ease);
}

.kin__analyze i {
    color: var(--kin-sand);
}

.kin__analyze:disabled {
    background: #ebe7df;
    color: rgba(35, 31, 32, 0.4);
    cursor: not-allowed;
}

.kin__analyze:disabled i {
    color: inherit;
}

.kin__analyze:not(:disabled):active {
    transform: scale(0.985);
}

.kin__swap:focus-visible,
.kin-person__clear:focus-visible {
    outline: 2px solid var(--kin-brand);
    outline-offset: 3px;
}

.kin__analyze:focus-visible {
    outline: 3px solid rgba(219, 60, 29, 0.3);
    outline-offset: 2px;
}

@media (hover: hover) and (pointer: fine) {
    .kin__analyze:not(:disabled):hover {
        background: #000;
    }
}

/* ───────── منطقة العرض ───────── */
.kin__stage {
    margin-top: 22px;
    padding-top: 22px;
    border-top: 1px dashed var(--kin-line);
}

.kin-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 6px 0 2px;
    text-align: center;
}

.kin-empty__art {
    width: 168px;
    height: auto;
}

.kin-empty__line {
    fill: none;
    stroke: var(--kin-sand);
    stroke-width: 2;
    stroke-dasharray: 4 6;
    stroke-linecap: round;
}

.kin-empty__dot {
    fill: #fff;
    stroke: var(--kin-ink);
    stroke-width: 2;
}

.kin-empty__lca {
    fill: var(--kin-sand);
}

.kin-empty__text {
    margin: 0;
    font-size: var(--font-size-small);
    color: var(--kin-muted);
}

/* ───────── النتيجة ───────── */
.kin .rel-step--result.is-entering {
    animation: kin-pop 360ms var(--kin-spring);
}

.kin-result {
    text-align: center;
}

.kin-result__eyebrow {
    margin: 0;
    font-size: var(--font-size-small);
    color: var(--kin-muted);
}

.kin-result__role {
    margin: 4px 0 10px;
    font-size: clamp(1.8rem, 4.4vw, 2.7rem);
    font-weight: 700;
    line-height: 1.3;
    color: var(--kin-brand);
}

.kin-result--note .kin-result__role {
    font-size: clamp(1.25rem, 3vw, 1.6rem);
    color: var(--kin-ink);
}

.kin-result__sentences {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.kin-result__sentence {
    margin: 0;
    font-size: var(--font-size-base);
    line-height: 1.8;
    color: var(--kin-muted);
}

.kin-result__sentence strong {
    font-weight: 600;
    color: var(--kin-ink);
}

.kin-result__sentence span {
    font-weight: 600;
    color: var(--kin-brand);
}

.kin-facts {
    list-style: none;
    margin: 20px 0 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 10px;
}

.kin-fact {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    align-items: center;
    column-gap: 10px;
    row-gap: 2px;
    padding: 12px 14px;
    border-radius: 14px;
    background: var(--kin-beige);
    text-align: start;
}

.kin-fact > i {
    grid-row: span 2;
    width: 34px;
    height: 34px;
    border-radius: 10px;
    display: grid;
    place-items: center;
    background: #fff;
    font-size: 14px;
    color: var(--kin-brand);
}

.kin-fact__label {
    font-size: 12.5px;
    color: var(--kin-muted);
}

.kin-fact__value {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--kin-ink);
}

.kin-fact__value small {
    font-size: 12px;
    font-weight: 500;
    color: var(--kin-muted);
}

.kin-chains {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    margin-top: 10px;
    text-align: start;
}

.kin .rel-chain {
    padding: 12px 14px;
    border: 1px solid var(--kin-line);
    border-radius: 14px;
}

.kin .rel-chain__title {
    margin: 0 0 8px;
    font-size: 12.5px;
    color: var(--kin-muted);
}

.kin .rel-chain__flow {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px;
}

.kin .rel-chain__node {
    display: inline-block;
    padding: 5px 11px;
    border: 1.5px solid var(--kin-line);
    border-radius: 999px;
    background: #fff;
    font-size: var(--font-size-small);
    white-space: nowrap;
    color: var(--kin-ink);
}

.kin .rel-chain__node--lca {
    border-color: var(--kin-ink);
    background: var(--kin-ink);
    color: var(--kin-sand);
}

.kin .rel-chain__arrow {
    font-size: 11px;
    color: #a39a8f;
}

.kin-result__actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin-top: 22px;
}

.kin .clean-button.kin-result__show {
    border-color: var(--kin-ink);
    background: var(--kin-ink);
    box-shadow: none;
    color: var(--color-cream, #fdfbf7);
}

@media (hover: hover) and (pointer: fine) {
    .kin .clean-button.kin-result__show:hover {
        background: #000;
    }
}

@keyframes kin-pop {
    from {
        opacity: 0;
        transform: translateY(8px) scale(0.98);
    }
}

/* ───────── التحليل: سبنر + شريط تقدّم + نص متغيّر ───────── */
.kin .kin-loader {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
    padding: 18px 0 4px;
    text-align: center;
}

.kin-loader__spinner {
    position: relative;
    width: 48px;
    height: 48px;
    display: grid;
    place-items: center;
}

.kin-loader__spinner::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 50%;
    border: 3px solid var(--kin-sand);
    border-top-color: var(--kin-brand);
    animation: kin-spin 0.9s linear infinite;
    transition: background-color 240ms var(--kin-ease), border-color 240ms var(--kin-ease);
}

.kin-loader__done {
    position: relative;
    color: #fff;
    font-size: 18px;
    opacity: 0;
    transform: scale(0.5);
    transition: opacity 200ms var(--kin-ease), transform 380ms var(--kin-spring);
}

.kin-loader.is-done .kin-loader__spinner::before {
    animation: none;
    border-color: var(--kin-brand);
    background: var(--kin-brand);
}

.kin-loader.is-done .kin-loader__done {
    opacity: 1;
    transform: none;
}

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

.kin-loader__text {
    min-height: 1.7em;
    margin: 0;
    font-size: var(--font-size-base);
    font-weight: 400;
    color: var(--kin-ink);
    transition: opacity 160ms var(--kin-ease), transform 160ms var(--kin-ease);
}

.kin-loader__text.is-leaving {
    opacity: 0;
    transform: translateY(4px);
}

.kin-loader__progress {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    max-width: 360px;
}

.kin-loader__bar {
    --kin-progress: 0;
    --kin-step: 850ms;
    position: relative;
    flex: 1;
    height: 6px;
    border-radius: 999px;
    background: var(--kin-beige);
    box-shadow: inset 0 0 0 1px var(--kin-line);
    overflow: hidden;
}

/* يمتلئ من اليمين (بداية السطر العربي) */
.kin-loader__fill {
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: var(--kin-brand);
    transform: scaleX(var(--kin-progress));
    transform-origin: right;
    transition: transform var(--kin-step) cubic-bezier(0.45, 0, 0.25, 1);
}

.kin-loader__pct {
    min-width: 3em;
    font-size: 12.5px;
    color: var(--kin-muted);
    font-variant-numeric: tabular-nums;
    text-align: end;
}

.kin .kin-loader .rel-ai__skip {
    margin-top: 0;
}

/* ───────── الجوال ───────── */
@media (max-width: 720px) {
    .kin__steps {
        gap: 6px;
    }

    .kin-step {
        flex-direction: column;
        gap: 8px;
        padding: 10px 6px;
        text-align: center;
    }

    .kin-step__text small {
        display: none;
    }

    .kin__pickers {
        grid-template-columns: minmax(0, 1fr);
        gap: 10px;
    }

    .kin__swap {
        justify-self: center;
        margin: -2px 0;
        transform: rotate(90deg);
    }

    .kin__swap:not(:disabled):active {
        transform: rotate(90deg) scale(0.92);
    }

    .kin-chains {
        grid-template-columns: minmax(0, 1fr);
    }

    .kin__card {
        border-radius: 22px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .kin-person:not([hidden]),
    .kin .rel-step--result.is-entering,
    .kin .rel-picker__results.show {
        animation: none;
    }

    .kin__swap,
    .kin-step__digit,
    .kin-step__check,
    .kin-loader__text,
    .kin-loader__fill,
    .kin-loader__done {
        transition: none;
    }

    .kin-loader__spinner::before {
        animation-duration: 2.4s;
    }
}