/* Community thread — premium detail page (/community/q/{id}) */

.cm-thread {
    --ct-accent: var(--color-accent, #c45c26);
    --ct-accent-soft: color-mix(in srgb, var(--ct-accent) 12%, white);
    --ct-primary: var(--color-primary, #0f2744);
    --ct-surface: #ffffff;
    --ct-muted: var(--on-surface-muted, #64748b);
    --ct-border: rgba(15, 39, 68, 0.08);
    --ct-shadow: 0 1px 2px rgba(15, 39, 68, 0.04), 0 12px 40px rgba(15, 39, 68, 0.08);
    --ct-radius: 20px;
    position: relative;
    min-height: 75vh;
    padding-bottom: 4rem;
    background: #f4f6f9;
}

.cm-thread__ambient {
    position: absolute;
    inset: 0 0 auto;
    height: 320px;
    background:
        radial-gradient(ellipse 80% 60% at 10% -10%, color-mix(in srgb, var(--ct-accent) 18%, transparent), transparent 55%),
        radial-gradient(ellipse 60% 50% at 90% 0%, color-mix(in srgb, var(--ct-primary) 12%, transparent), transparent 50%),
        linear-gradient(180deg, #eef1f6 0%, #f4f6f9 100%);
    pointer-events: none;
}

.cm-thread__shell {
    position: relative;
    z-index: 1;
    max-width: 1120px;
    margin: 0 auto;
    padding: 1.5rem 1rem 0;
}

.cm-thread__crumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1.25rem;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--ct-muted);
}

.cm-thread__crumb a {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    color: var(--ct-primary);
    text-decoration: none;
}

.cm-thread__crumb a:hover {
    color: var(--ct-accent);
}

.cm-thread__crumb i.bi-chevron-right {
    font-size: 0.65rem;
    opacity: 0.5;
}

.cm-thread__layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 1.5rem;
    align-items: start;
}

.card-elevated {
    background: var(--ct-surface);
    border: 1px solid var(--ct-border);
    border-radius: var(--ct-radius);
    box-shadow: var(--ct-shadow);
}

/* Question card */
.cm-thread-q {
    padding: 1.75rem 1.75rem 1.5rem;
    margin-bottom: 1.5rem;
}

.cm-thread-q__top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.cm-thread-q__author {
    display: flex;
    align-items: center;
    gap: 0.875rem;
}

.cm-thread-q__author .avatar {
    box-shadow: 0 0 0 3px #fff, 0 0 0 4px var(--ct-border);
}

.cm-thread-q__name {
    display: block;
    font-size: 1rem;
    font-weight: 700;
    color: var(--ct-primary);
    text-decoration: none;
    line-height: 1.3;
}

.cm-thread-q__name:hover {
    color: var(--ct-accent);
}

.cm-thread-q__meta {
    display: block;
    margin-top: 2px;
    font-size: 0.8125rem;
    color: var(--ct-muted);
}

.cm-thread-q__type {
    flex-shrink: 0;
    padding: 0.35rem 0.75rem;
    border-radius: 999px;
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    background: var(--ct-accent-soft);
    color: var(--ct-accent);
}

.cm-thread-q__title {
    margin: 0 0 0.875rem;
    font-size: clamp(1.5rem, 3.5vw, 2rem);
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.03em;
    color: var(--ct-primary);
}

.cm-thread-q__body {
    font-size: 1.0625rem;
    line-height: 1.75;
    color: #334155;
    white-space: pre-wrap;
}

.cm-thread-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1rem;
    margin: 1.25rem 0 0;
    padding: 0;
    list-style: none;
}

.cm-thread-stats li {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--ct-muted);
}

.cm-thread-stats i {
    color: var(--ct-accent);
    opacity: 0.9;
}

.cm-thread-q__actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.625rem;
    margin-top: 1.5rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--ct-border);
}

/* Buttons */
.cm-thread-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 0.55rem 1.1rem;
    border-radius: 999px;
    font-size: 0.875rem;
    font-weight: 600;
    border: 1px solid transparent;
    cursor: pointer;
    text-decoration: none;
    transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.cm-thread-btn:hover {
    transform: translateY(-1px);
}

.cm-thread-btn--ghost {
    background: #fff;
    border-color: var(--ct-border);
    color: var(--ct-primary);
    box-shadow: 0 1px 2px rgba(15, 39, 68, 0.04);
}

.cm-thread-btn--ghost:hover,
.cm-thread-btn--ghost.is-active {
    border-color: color-mix(in srgb, var(--ct-accent) 40%, transparent);
    background: var(--ct-accent-soft);
    color: var(--ct-accent);
}

.cm-thread-btn--ghost.is-static {
    cursor: default;
    transform: none;
}

.cm-thread-btn--solid {
    background: linear-gradient(135deg, var(--ct-accent) 0%, color-mix(in srgb, var(--ct-accent) 85%, #000) 100%);
    color: #fff;
    border: none;
    box-shadow: 0 4px 14px color-mix(in srgb, var(--ct-accent) 35%, transparent);
}

.cm-thread-btn--solid:hover {
    color: #fff;
    box-shadow: 0 6px 20px color-mix(in srgb, var(--ct-accent) 45%, transparent);
}

.cm-thread-btn__count {
    display: inline-flex;
    min-width: 1.25rem;
    padding: 0 0.35rem;
    border-radius: 999px;
    background: color-mix(in srgb, var(--ct-accent) 15%, white);
    font-size: 0.75rem;
    font-weight: 700;
}

.cm-thread-meto {
    margin: 0;
}

/* Photo hero */
.cm-thread__figure {
    margin: 0 0 1.25rem;
    border-radius: var(--ct-radius);
    overflow: hidden;
    box-shadow: var(--ct-shadow);
    border: 1px solid var(--ct-border);
}

.cm-thread__figure img {
    display: block;
    width: 100%;
    max-height: 420px;
    object-fit: cover;
}

/* Answers */
.cm-thread-answers__head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1rem;
}

.cm-thread-answers__head h2 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0;
    font-size: 1.125rem;
    font-weight: 800;
    color: var(--ct-primary);
}

.cm-thread-answers__count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 1.75rem;
    height: 1.75rem;
    padding: 0 0.4rem;
    border-radius: 8px;
    background: var(--ct-primary);
    color: #fff;
    font-size: 0.875rem;
    font-weight: 800;
}

.cm-thread-answers__sort {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--ct-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.cm-thread-answer {
    position: relative;
    margin-bottom: 0.875rem;
    padding: 1.25rem 1.35rem;
    background: var(--ct-surface);
    border: 1px solid var(--ct-border);
    border-radius: 16px;
    box-shadow: 0 1px 3px rgba(15, 39, 68, 0.04);
    transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.cm-thread-answer:hover {
    box-shadow: 0 8px 24px rgba(15, 39, 68, 0.06);
}

.cm-thread-answer.is-top {
    border-color: color-mix(in srgb, var(--ct-accent) 35%, transparent);
    background: linear-gradient(180deg, #fff 0%, color-mix(in srgb, var(--ct-accent) 4%, white) 100%);
}

.cm-thread-answer.is-pending {
    border-style: dashed;
    background: #fffbeb;
    opacity: 0.92;
}

.cm-thread-answer__ribbon {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    margin-bottom: 0.75rem;
    padding: 0.25rem 0.65rem;
    border-radius: 6px;
    font-size: 0.6875rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    background: linear-gradient(135deg, var(--ct-accent) 0%, color-mix(in srgb, var(--ct-accent) 70%, var(--ct-primary)) 100%);
    color: #fff;
}

.cm-thread-answer__mod {
    font-size: 0.8125rem;
    color: #b45309;
    margin-bottom: 0.5rem;
}

.cm-thread-answer__row {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.cm-thread-answer__row .avatar {
    flex-shrink: 0;
    box-shadow: 0 0 0 2px #fff, 0 0 0 3px var(--ct-border);
}

.cm-thread-answer__content {
    flex: 1;
    min-width: 0;
}

.cm-thread-answer__head {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 0.35rem 0.75rem;
    margin-bottom: 0.5rem;
}

.cm-thread-answer__author {
    font-weight: 700;
    font-size: 0.9375rem;
    color: var(--ct-primary);
    text-decoration: none;
}

.cm-thread-answer__author:hover {
    color: var(--ct-accent);
}

.cm-thread-answer__head time {
    font-size: 0.75rem;
    color: var(--ct-muted);
}

.cm-thread-answer__reply-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    margin: 0 0 0.5rem;
    padding: 0.2rem 0.55rem;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--ct-accent);
    background: var(--ct-accent-soft);
}

.cm-thread-answer__body {
    font-size: 1rem;
    line-height: 1.7;
    color: #334155;
    white-space: pre-wrap;
}

/* Reactions (override cm2 inside thread) */
.cm-thread .cm2-reactions {
    margin-top: 1rem;
    padding-top: 0.875rem;
    border-top: 1px solid var(--ct-border);
    gap: 0.5rem;
}

.cm-thread .cm2-vote-group {
    border-color: color-mix(in srgb, var(--ct-primary) 15%, transparent);
    background: #fafbfc;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

.cm-thread .cm2-vote {
    border-right-color: color-mix(in srgb, var(--ct-primary) 12%, transparent);
    color: var(--ct-primary);
    padding: 0.45rem 0.9rem;
}

.cm-thread .cm2-vote:hover,
.cm-thread .cm2-vote.is-on {
    background: var(--ct-accent-soft);
    color: var(--ct-accent);
}

.cm-thread .cm2-react {
    border-color: color-mix(in srgb, var(--ct-primary) 15%, transparent);
    color: var(--ct-primary);
    background: #fafbfc;
}

.cm-thread .cm2-react--reply {
    background: var(--ct-primary);
    border-color: var(--ct-primary);
    color: #fff;
}

.cm-thread .cm2-react--reply:hover {
    background: color-mix(in srgb, var(--ct-primary) 90%, black);
    color: #fff;
}

/* Composer */
.cm-thread-compose {
    margin-top: 1.5rem;
    padding: 1.35rem 1.5rem 1.5rem;
}

.cm-thread-compose__head {
    display: flex;
    align-items: center;
    gap: 0.875rem;
    margin-bottom: 1rem;
}

.cm-thread-compose__head h3 {
    margin: 0 0 2px;
    font-size: 1rem;
    font-weight: 800;
    color: var(--ct-primary);
}

.cm-thread-compose__head p {
    margin: 0;
    font-size: 0.8125rem;
    color: var(--ct-muted);
}

.cm-thread-reply-banner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.65rem 0.875rem;
    margin-bottom: 0.75rem;
    border-radius: 10px;
    background: var(--ct-accent-soft);
    font-size: 0.875rem;
    color: var(--ct-primary);
}

.cm-thread-reply-banner button {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border: none;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.7);
    color: var(--ct-muted);
    cursor: pointer;
}

.cm-thread-compose__input {
    width: 100%;
    padding: 1rem 1.1rem;
    border: 1px solid var(--ct-border);
    border-radius: 14px;
    font-family: inherit;
    font-size: 1rem;
    line-height: 1.6;
    resize: vertical;
    min-height: 140px;
    background: #fafbfc;
    transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.cm-thread-compose__input:focus {
    outline: none;
    border-color: color-mix(in srgb, var(--ct-accent) 50%, transparent);
    background: #fff;
    box-shadow: 0 0 0 4px color-mix(in srgb, var(--ct-accent) 12%, transparent);
}

.cm-thread-compose__foot {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-top: 0.875rem;
}

.cm-thread-compose__hint {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--ct-muted);
}

.cm-thread-compose__hint i {
    color: #059669;
}

/* Empty & guest */
.cm-thread-empty {
    text-align: center;
    padding: 3rem 1.5rem;
    background: var(--ct-surface);
    border: 1px dashed color-mix(in srgb, var(--ct-primary) 15%, transparent);
    border-radius: var(--ct-radius);
}

.cm-thread-empty__icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 16px;
    background: var(--ct-accent-soft);
    color: var(--ct-accent);
    font-size: 1.5rem;
}

.cm-thread-empty h3 {
    margin: 0 0 0.35rem;
    font-size: 1.125rem;
    color: var(--ct-primary);
}

.cm-thread-empty p {
    margin: 0 0 1.25rem;
    color: var(--ct-muted);
    font-size: 0.9375rem;
}

.cm-thread-guest {
    margin-top: 1.5rem;
    padding: 1.5rem;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
}

.cm-thread-guest p {
    margin: 0;
    color: var(--ct-muted);
}

/* Sidebar */
.cm-thread-rail {
    position: sticky;
    top: 5.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.875rem;
}

.cm-thread-rail__card {
    padding: 1.15rem 1.25rem;
}

.cm-thread-rail__card h3 {
    margin: 0 0 0.75rem;
    font-size: 0.875rem;
    font-weight: 800;
    color: var(--ct-primary);
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.cm-thread-rail__dl {
    margin: 0;
    display: grid;
    gap: 0.5rem;
}

.cm-thread-rail__dl div {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--ct-border);
}

.cm-thread-rail__dl div:last-child {
    border-bottom: none;
}

.cm-thread-rail__dl dt {
    margin: 0;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--ct-muted);
}

.cm-thread-rail__dl dd {
    margin: 0;
    font-size: 1rem;
    font-weight: 800;
    color: var(--ct-primary);
}

.cm-thread-rail__card ul {
    margin: 0;
    padding-left: 1.1rem;
    font-size: 0.8125rem;
    line-height: 1.65;
    color: var(--ct-muted);
}

.cm-thread-rail__back {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.65rem 1rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--ct-primary);
    text-decoration: none;
    border-radius: 12px;
    background: var(--ct-surface);
    border: 1px solid var(--ct-border);
    transition: background 0.15s ease;
}

.cm-thread-rail__back:hover {
    background: var(--ct-accent-soft);
    color: var(--ct-accent);
}

/* Highlight target answer from vote redirect */
.cm-thread-answer:target {
    animation: cm-thread-flash 1.2s ease;
}

/* Threaded / hierarchical answers */
.cm-thread-tree {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.cm-thread-children {
    margin-top: 0.75rem;
    margin-left: calc(12px + var(--reply-depth, 0) * 20px);
    padding-left: 14px;
    border-left: 2px solid color-mix(in srgb, var(--ct-accent, #c45c26) 25%, #e2e8f0);
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.cm-thread-answer.is-reply {
    background: #fafbfc;
    border-color: color-mix(in srgb, var(--ct-primary, #0f2744) 8%, transparent);
    box-shadow: none;
}

.cm-thread-answer.is-reply .cm-thread-answer__row .avatar {
    width: 32px;
    height: 32px;
    font-size: 0.75rem;
}

.cm-thread-answer__to {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--ct-accent, #c45c26);
}

@media (max-width: 600px) {
    .cm-thread-children {
        margin-left: calc(8px + var(--reply-depth, 0) * 12px);
        padding-left: 10px;
    }
}

@keyframes cm-thread-flash {
    0%, 100% { box-shadow: var(--ct-shadow); }
    30% { box-shadow: 0 0 0 3px color-mix(in srgb, var(--ct-accent) 40%, transparent), var(--ct-shadow); }
}

@media (max-width: 960px) {
    .cm-thread__layout {
        grid-template-columns: 1fr;
    }

    .cm-thread__main {
        order: 1;
    }

    .cm-thread-rail {
        position: static;
        top: auto;
        order: 2;
        display: grid;
        grid-template-columns: 1fr 1fr;
    }

    .cm-thread-rail__back {
        grid-column: 1 / -1;
        justify-content: center;
    }
}

@media (max-width: 900px) {
    body.has-mobile-shell .cm-thread {
        min-height: 0;
        padding-bottom: calc(var(--space-12, 3rem) + var(--mobile-bottom-bar-height, 56px) + var(--mobile-shell-gap, 0px));
        background: var(--surface-alt, #f1f5f9);
    }

    body.has-mobile-shell .cm-thread__ambient {
        height: 180px;
    }

    .cm-thread__shell {
        padding-top: var(--space-3, 0.75rem);
        padding-left: max(var(--gutter, 16px), env(safe-area-inset-left, 0px));
        padding-right: max(var(--gutter, 16px), env(safe-area-inset-right, 0px));
    }

    .cm-thread__crumb {
        flex-wrap: nowrap;
        overflow: hidden;
        white-space: nowrap;
        text-overflow: ellipsis;
        margin-bottom: var(--space-3, 0.75rem);
        font-size: 0.75rem;
    }

    .cm-thread__crumb span:last-child {
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .cm-thread-q,
    .cm-thread-compose,
    .cm-thread-guest,
    .cm-thread-rail__card {
        border-radius: 14px;
    }

    .cm-thread-rail {
        grid-template-columns: 1fr;
        gap: 10px;
        margin-top: var(--space-2, 0.5rem);
    }

    .cm-thread-rail__back {
        min-height: 44px;
        border-radius: 12px;
    }
}

@media (max-width: 600px) {
    .cm-thread-q {
        padding: 1.25rem;
    }
    .cm-thread-q__top {
        flex-direction: column;
    }
    .cm-thread-q__actions {
        flex-direction: column;
        align-items: stretch;
    }
    .cm-thread-btn {
        width: 100%;
    }
    .cm-thread-rail {
        grid-template-columns: 1fr;
    }
    .cm-thread .cm2-reactions {
        flex-direction: column;
        align-items: stretch;
    }
    .cm-thread .cm2-vote-group {
        width: 100%;
    }
    .cm-thread .cm2-vote {
        flex: 1;
        justify-content: center;
    }
}