.interview-layout {
    display: grid;
    grid-template-columns: 300px minmax(0, 1fr);
    gap: var(--space-5);
    align-items: start;
}

.case-sidebar {
    position: sticky;
    top: var(--space-3);
    padding: var(--space-3);
    border-radius: var(--radius-xl);
    background: rgba(255, 255, 255, 0.88);
    border: 1px solid var(--panel-border);
}

.case-sidebar-header {
    display: grid;
    gap: var(--space-1);
    margin-bottom: var(--space-3);
}

.case-sidebar-header strong {
    font-family: var(--font-heading);
    font-size: var(--fs-body);
    font-weight: var(--fw-bold);
}

.case-sidebar-header span {
    color: var(--text-muted);
    font-family: var(--font-heading);
    font-size: var(--fs-caption);
    font-weight: var(--fw-bold);
    text-transform: uppercase;
    letter-spacing: var(--ls-eyebrow);
}

.case-sidebar-toggle {
    display: none;
}

.case-progress-list {
    display: grid;
    gap: var(--space-2);
}

.case-progress-item {
    display: grid;
    grid-template-columns: 26px minmax(0, 1fr);
    gap: var(--space-2);
    align-items: center;
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-md);
    border: 1px solid rgba(70, 72, 212, 0.1);
    background: rgba(255, 255, 255, 0.52);
}

.case-progress-item.pending {
    background: rgba(255, 255, 255, 0.34);
    border-color: rgba(70, 72, 212, 0.08);
}

.case-progress-item.active {
    background: rgba(238, 242, 255, 0.62);
    border-color: rgba(70, 72, 212, 0.2);
}

.case-progress-item.done {
    background: var(--success-soft);
    border-color: rgba(45, 164, 48, 0.18);
}

.case-progress-index {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: var(--accent-surface);
    color: var(--accent);
    font-family: var(--font-heading);
    font-size: var(--fs-micro);
    font-weight: var(--fw-extrabold);
}

.case-progress-item.active .case-progress-index {
    background: var(--accent-bright);
    color: #fff;
}

.case-progress-item.done .case-progress-index {
    background: #dff5e9;
    color: var(--success);
}

.case-progress-copy {
    display: grid;
    gap: 2px;
    min-width: 0;
}

.case-progress-copy strong {
    font-family: var(--font-heading);
    font-size: var(--fs-body-sm);
    font-weight: var(--fw-bold);
    line-height: var(--lh-snug);
    color: var(--text-main);
    overflow-wrap: anywhere;
}

.case-progress-copy span {
    color: var(--text-muted);
    font-size: var(--fs-micro);
    text-transform: uppercase;
    letter-spacing: var(--ls-eyebrow);
}

.case-progress-copy.outcome-success span {
    color: var(--success);
}

.case-progress-copy.outcome-failed span {
    color: var(--danger);
}

.case-progress-copy.outcome-timeout span {
    color: var(--warning);
}

.interview-main {
    display: grid;
    gap: var(--space-4);
}

.interview-topbar {
    display: grid;
    gap: var(--space-2);
}

.interview-case-header {
    display: grid;
    gap: var(--space-2);
}

.interview-case-heading {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--space-3);
}

.interview-case-header h3 {
    margin: 0;
    font-size: var(--fs-h2);
    min-height: calc(var(--fs-h2) * var(--lh-tight) * 2);
    max-height: calc(var(--fs-h2) * var(--lh-tight) * 2);
    line-height: var(--lh-tight);
    display: -webkit-box;
    overflow: hidden;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.interview-case-header p {
    margin: 0;
    color: var(--text-muted);
    font-size: var(--fs-body-sm);
}

.interview-title-row,
.interview-progress-labels,
.interview-form-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-3);
}

.interview-case-badge,
.interview-timer-badge {
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-pill);
    background: var(--accent-surface);
    color: var(--accent);
    font-family: var(--font-heading);
    font-size: var(--fs-meta);
    font-weight: var(--fw-bold);
}

.interview-timer-badge {
    text-align: center;
}

.interview-timer-badge.is-low-time {
    background: rgba(192, 88, 88, 0.12);
    color: var(--danger);
}

.interview-progress-labels {
    color: var(--text-soft);
    font-size: var(--fs-caption);
    text-transform: uppercase;
    letter-spacing: var(--ls-eyebrow);
}

.interview-progress-line {
    height: 8px;
    padding: 2px;
    border-radius: var(--radius-pill);
    background: #eff0f3;
    overflow: hidden;
}

.interview-progress-fill {
    width: 0%;
    height: 100%;
    border-radius: var(--radius-pill);
    background: linear-gradient(90deg, #4b4edb 0%, #7a70ff 100%);
    transition: width 620ms cubic-bezier(0.22, 1, 0.36, 1);
}

.interview-hint {
    padding: var(--space-3);
    border-radius: var(--radius-md);
    background: var(--control-bg);
    color: var(--text-muted);
}

.interview-summary {
    display: grid;
    gap: var(--space-3);
    padding: var(--space-4);
    border-radius: var(--radius-lg);
    background: #fff;
    border: 1px solid var(--panel-border);
    color: var(--text-main);
}

.interview-complete-actions {
    display: flex;
    justify-content: flex-end;
    margin-top: var(--space-3);
}

.interview-form {
    display: grid;
    gap: var(--space-3);
    padding: var(--space-3);
    border-radius: var(--radius-xl);
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid var(--panel-border);
}

.interview-form textarea {
    min-height: 200px;
    border: 0;
    resize: vertical;
    font: inherit;
    color: var(--text-main);
    outline: none;
}

.interview-action-buttons {
    display: flex;
    gap: var(--space-2);
    align-items: center;
}

.interview-finish-button {
    padding: var(--space-2) var(--space-3);
}

.interview-form-footer span,
.interview-footnote {
    color: var(--text-soft);
    font-size: var(--fs-caption);
    text-transform: uppercase;
    letter-spacing: var(--ls-eyebrow);
}

.interview-panel.completed .interview-messages,
.interview-panel.completed .interview-form,
.interview-panel.completed .interview-footnote {
    display: none;
}

.interview-footnote {
    margin: 0;
    text-align: center;
}

.interview-bubble.structured {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.95fr);
    gap: var(--space-4);
    padding: var(--space-3);
    align-items: start;
}

.interview-bubble-section {
    display: grid;
    gap: var(--space-2);
    min-width: 0;
}

.interview-bubble-section.lead {
    grid-column: 1 / -1;
}

.interview-bubble-section.secondary {
    grid-column: 1;
}

.interview-bubble-section.task {
    grid-column: 1 / -1;
    justify-self: stretch;
    text-align: left;
    padding: var(--space-3);
    border-radius: var(--radius-md);
    background: var(--accent-surface);
    border: 1px solid var(--accent-border);
    align-self: start;
}

.interview-bubble-label {
    font-family: var(--font-heading);
    font-size: var(--fs-micro);
    font-weight: var(--fw-extrabold);
    text-transform: uppercase;
    letter-spacing: var(--ls-eyebrow);
    color: var(--text-muted);
}

.interview-bubble-text,
.interview-bubble-task {
    white-space: pre-wrap;
}

.interview-bubble-text {
    display: grid;
    gap: var(--space-2);
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
}

.interview-structured-block {
    display: grid;
    gap: var(--space-2);
    min-width: 0;
}

.interview-structured-block:first-child {
    grid-column: 1 / -1;
}

.interview-structured-block--task {
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-md);
    background: rgba(238, 242, 255, 0.42);
    border: 1px solid rgba(70, 72, 212, 0.12);
}

.interview-structured-block-label {
    font-family: var(--font-heading);
    font-size: var(--fs-micro);
    font-weight: var(--fw-extrabold);
    letter-spacing: var(--ls-eyebrow);
    text-transform: uppercase;
    color: var(--text-muted);
}

.interview-structured-block--task .interview-structured-block-label {
    color: var(--accent-dark);
}

.interview-structured-block-body {
    color: var(--text-main);
    font-size: var(--fs-body-sm);
    line-height: var(--lh-loose);
    white-space: pre-wrap;
}

.interview-structured-block--task .interview-structured-block-body {
    font-weight: var(--fw-bold);
}

.interview-structured-block-list {
    margin: 0;
    padding-left: var(--space-3);
    display: grid;
    gap: var(--space-2);
}

.interview-structured-block-list li {
    line-height: var(--lh-normal);
}

.interview-bubble-task {
    font-weight: var(--fw-bold);
    text-align: left;
}

@media (max-width: 980px) {
    .interview-bubble.structured {
        grid-template-columns: 1fr;
    }

    .interview-bubble-section.secondary,
    .interview-bubble-section.task {
        grid-column: 1;
    }

    .interview-bubble-text {
        grid-template-columns: 1fr;
    }
}

.interview-panel {
    height: 100vh;
    height: 100dvh;
    min-height: 0;
    max-height: 100vh;
    max-height: 100dvh;
    overflow: hidden;
    padding: var(--space-4) var(--space-4) var(--space-5);
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.interview-topbar {
    display: grid;
    gap: var(--space-2);
    background: transparent;
}

.interview-title-row {
    justify-content: space-between;
}

.interview-title-row strong {
    color: var(--text-main);
    font-family: var(--font-heading);
    font-weight: var(--fw-bold);
    letter-spacing: 0;
}

.interview-case-badge,
.interview-timer-badge {
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-pill);
    background: var(--accent-surface);
    color: var(--accent);
    font-family: var(--font-heading);
    font-size: var(--fs-meta);
    font-weight: var(--fw-bold);
    line-height: normal;
    letter-spacing: 0;
    text-transform: none;
}

.interview-progress-labels {
    padding: 0;
    color: var(--text-soft);
    font-size: var(--fs-caption);
    font-weight: var(--fw-regular);
    line-height: normal;
    letter-spacing: var(--ls-eyebrow);
    text-transform: uppercase;
}

.interview-progress-labels .active {
    color: var(--accent);
}

.interview-progress-line {
    height: 8px;
    padding: 2px;
    margin: 0;
    border-radius: var(--radius-pill);
    background: #eff0f3;
}

.interview-progress-fill {
    width: 0%;
    height: 100%;
    border-radius: var(--radius-pill);
    background: linear-gradient(90deg, #4b4edb 0%, #7a70ff 100%);
    transition: width 620ms cubic-bezier(0.22, 1, 0.36, 1);
}

.interview-layout {
    --interview-case-header-space: calc(45px + var(--space-3));
    display: grid;
    grid-template-columns: 300px minmax(0, 1fr);
    grid-template-rows: minmax(0, 1fr);
    gap: var(--space-5);
    flex: 1;
    min-height: 0;
    min-width: 0;
    overflow: hidden;
}

.case-sidebar {
    position: static;
    align-self: start;
    max-height: calc(100% - var(--interview-case-header-space));
    overflow: auto;
}

.interview-main {
    align-self: stretch;
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    height: 100%;
    max-height: 100%;
    min-height: 0;
    min-width: 0;
    overflow: hidden;
}

.interview-case-header {
    display: grid;
    gap: var(--space-2);
    flex: 0 0 auto;
}

.interview-footnote {
    margin-top: 0;
}

.interview-messages-shell {
    --interview-scroll-fade-size: 88px;
    --interview-scroll-fade-top-size: 56px;
    position: relative;
    flex: 1 1 auto;
    min-height: 0;
    min-width: 0;
    display: flex;
    overflow: hidden;
}

.interview-messages-shell::before,
.interview-messages-shell::after {
    content: "";
    position: absolute;
    right: 0;
    left: 0;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.16s ease;
    z-index: 1;
}

.interview-messages-shell::before {
    top: 0;
    height: var(--interview-scroll-fade-top-size);
    background: linear-gradient(to bottom, var(--bg-soft), rgba(247, 249, 251, 0) 92%);
}

.interview-messages-shell::after {
    bottom: 0;
    height: var(--interview-scroll-fade-size);
    background: linear-gradient(to bottom, rgba(247, 249, 251, 0), var(--bg-soft) 92%);
}

.interview-messages-shell.can-scroll-up::before,
.interview-messages-shell.can-scroll-down::after {
    opacity: 1;
}

.interview-scroll-area {
    flex: 1;
    min-height: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    padding: 0 var(--space-2) var(--interview-scroll-fade-size) 0;
    overflow-y: auto;
    overflow-x: hidden;
    overscroll-behavior: contain;
    scrollbar-color: var(--accent-soft) transparent;
    scrollbar-gutter: stable;
    scroll-padding-top: var(--interview-scroll-fade-top-size);
    scroll-padding-bottom: var(--interview-scroll-fade-size);
    scroll-behavior: smooth;
}

.interview-scroll-area::-webkit-scrollbar {
    width: 8px;
}

.interview-scroll-area::-webkit-scrollbar-thumb {
    border-width: 2px;
    background: var(--accent-soft);
    background-clip: padding-box;
}

.interview-scroll-area::-webkit-scrollbar-thumb:hover {
    background: var(--accent);
    background-clip: padding-box;
}

.interview-messages {
    min-height: 0;
    max-height: none;
    overflow: visible;
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.interview-messages-scroll {
    position: absolute;
    right: var(--space-3);
    bottom: var(--space-3);
    width: 36px;
    height: 36px;
    display: grid;
    place-items: center;
    border: 1px solid var(--panel-border);
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.96);
    color: var(--accent);
    font-size: 18px;
    line-height: 1;
    cursor: pointer;
    box-shadow: 0 8px 22px rgba(17, 22, 50, 0.14);
    transition:
        opacity 0.18s ease,
        transform 0.18s ease;
    z-index: 3;
}

.interview-messages-scroll img {
    display: block;
    width: 15px;
    height: 18px;
}

.interview-messages-scroll[hidden] {
    display: none;
}

.interview-messages-scroll:hover {
    transform: translateY(-1px);
}

.interview-message {
    display: flex;
    width: 100%;
    align-items: flex-start;
}

.interview-message.own {
    align-items: flex-end;
    justify-content: flex-end;
}

.interview-avatar {
    display: none;
}

.interview-bubble {
    position: relative;
    max-width: min(720px, 92%);
    width: fit-content;
    margin-top: var(--space-4);
    padding: var(--space-3);
    border: 1px solid var(--panel-border);
    border-radius: var(--radius-lg);
    font-size: var(--fs-body-sm);
    line-height: var(--lh-normal);
}

.interview-bubble.structured {
    width: 100%;
    max-width: 100%;
}

.interview-bubble::before {
    position: absolute;
    top: calc(-1 * var(--space-4));
    color: var(--text-body);
    font-size: var(--fs-caption);
    font-weight: var(--fw-regular);
    line-height: 1;
    white-space: nowrap;
}

.interview-bubble.bot {
    background: #fff;
    color: var(--text-main);
}

.interview-bubble.bot::before {
    content: "4K Ассистент";
    left: 0;
}

.interview-bubble.user {
    padding: var(--space-2) var(--space-3);
    border: 0;
    background: var(--accent-bright);
    color: #fff;
    white-space: normal;
}

.interview-bubble.user::before {
    content: "Вы";
    right: 0;
}

.interview-form {
    flex: 0 0 auto;
    width: 100%;
    display: flex;
    flex-direction: column;
    padding: var(--space-3);
    border: 1px solid var(--panel-border);
    border-radius: var(--radius-xl);
    background: var(--control-bg-strong);
}

.interview-form textarea {
    min-height: 152px;
    padding: var(--space-2);
    border: 0;
    background: transparent;
    color: var(--text-main);
    font-size: var(--fs-body-sm);
    line-height: var(--lh-normal);
    resize: none;
}

.interview-form textarea::placeholder {
    color: var(--text-muted);
}

.interview-form-footer {
    padding-top: var(--space-3);
    border-top: 1px solid var(--panel-border);
    justify-content: flex-end;
}

.interview-form-footer span,
.interview-footnote {
    color: var(--text-muted);
    font-size: var(--fs-micro);
    font-weight: var(--fw-regular);
    line-height: var(--lh-snug);
    letter-spacing: var(--ls-eyebrow);
    text-transform: uppercase;
}

.interview-action-buttons {
    gap: var(--space-2);
}

.interview-finish-button {
    min-height: 44px;
    padding: var(--space-2) var(--space-3);
}

.interview-form .primary-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    min-height: 44px;
    padding: var(--space-2) var(--space-5);
    border-radius: var(--radius-sm);
    font-family: var(--font-heading);
    font-size: var(--fs-body-sm);
    font-weight: var(--fw-bold);
    line-height: var(--lh-snug);
}

.interview-form .primary-button .button-icon {
    display: block;
    width: 13px;
    height: 13px;
    flex: 0 0 13px;
}

.interview-footnote {
    margin-top: var(--space-3);
    text-align: center;
}

@media (prefers-reduced-motion: reduce) {
    .interview-progress-fill {
        transition: none;
    }
}

@media (max-width: 900px) {
    .interview-topbar {
        gap: var(--space-1);
    }

    .interview-topbar-head {
        justify-content: space-between;
        flex-wrap: nowrap;
    }

    .interview-title-row {
        flex: 1 1 auto;
        min-width: 0;
        justify-content: flex-start;
    }

    #interview-section-title {
        display: none;
    }

    .interview-topbar-actions {
        margin-left: auto;
        flex: 0 0 auto;
        flex-wrap: nowrap;
        justify-content: flex-end;
    }

    .interview-layout {
        grid-template-columns: 1fr;
        grid-template-rows: auto minmax(0, 1fr);
        padding: 0;
    }

    .case-sidebar {
        position: static;
        display: block;
        max-height: none;
        overflow: visible;
    }

    .interview-form {
        gap: var(--space-2);
        padding: var(--space-2);
    }

    .interview-form textarea {
        min-height: 64px;
        max-height: 104px;
    }
}