.clara-page-shell {
    padding: 40px 0 72px;
}

.clara-page-inner {
    width: min(1280px, calc(100% - 32px));
    margin: 0 auto;
}

.clara-topbar {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 24px;
}

.clara-eyebrow {
    margin: 0 0 8px;
    color: var(--lte-primary);
    font-size: 0.82rem;
    font-weight: 800;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.clara-page-title {
    margin: 0;
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 1.05;
    color: #102a43;
}

.clara-page-subtext {
    margin: 12px 0 0;
    max-width: 820px;
    color: var(--lte-text-soft);
    line-height: 1.7;
}

.clara-workbench {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: 24px;
    align-items: start;
}

.clara-canvas-panel,
.clara-tools-panel,
.clara-reference-panel {
    background: #ffffff;
    border: 1px solid var(--lte-border);
    border-radius: 24px;
    box-shadow: var(--lte-shadow-soft);
}

.clara-canvas-panel {
    min-height: 760px;
    padding: 22px;
}

.clara-canvas-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 16px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--lte-border);
}

.clara-canvas-label {
    font-weight: 800;
    color: #102a43;
}

.clara-canvas-status {
    color: var(--lte-text-soft);
    font-size: 0.94rem;
    font-weight: 700;
}

.clara-chat-shell {
    display: grid;
    grid-template-rows: 1fr auto;
    min-height: 600px;
    border: 1px solid #e4ebf5;
    border-radius: 18px;
    background: #fcfdff;
    overflow: hidden;
}

.clara-chat-thread {
    min-height: 420px;
    max-height: 620px;
    overflow-y: auto;
    padding: 24px;
    display: grid;
    gap: 16px;
}

.clara-message {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.clara-message-user {
    justify-self: end;
    flex-direction: row-reverse;
    width: min(88%, 720px);
}

.clara-message-assistant {
    width: min(88%, 760px);
}

.clara-avatar {
    width: 44px;
    height: 44px;
    border-radius: 14px;
    display: grid;
    place-items: center;
    background: linear-gradient(180deg, #f4f8fe 0%, #eaf2fd 100%);
    color: #0d4cac;
    font-size: 0.95rem;
    font-weight: 800;
    flex-shrink: 0;
}

.clara-message-user .clara-avatar {
    background: linear-gradient(135deg, var(--lte-primary) 0%, var(--lte-accent) 100%);
    color: #ffffff;
    width: 52px;
}

.clara-bubble {
    min-width: 0;
    padding: 16px 18px;
    border-radius: 18px;
    background: #ffffff;
    border: 1px solid #e4ebf5;
    color: #16324f;
    box-shadow: 0 10px 24px rgba(16, 42, 67, 0.05);
}

.clara-message-user .clara-bubble {
    background: #eef6ff;
    border-color: #d3e5fb;
}

.clara-message-label {
    margin: 0 0 8px;
    color: #102a43;
    font-size: 0.82rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.clara-message-meta {
    margin: 0 0 8px;
    color: var(--lte-text-soft);
    font-size: 0.86rem;
    line-height: 1.5;
}

.clara-bubble p:last-child {
    margin: 0;
    line-height: 1.75;
}

.clara-composer-shell {
    border-top: 1px solid #e4ebf5;
    background: #ffffff;
    padding: 18px;
}

.clara-upload-preview {
    margin-bottom: 14px;
}

.clara-upload-preview-card {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 16px;
    border: 1px solid #dbe7f7;
    border-radius: 16px;
    background: #f8fbff;
}

.clara-upload-preview-icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    display: grid;
    place-items: center;
    background: linear-gradient(180deg, #f4f8fe 0%, #eaf2fd 100%);
    color: #0d4cac;
    font-size: 0.82rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    flex-shrink: 0;
}

.clara-upload-preview-copy {
    min-width: 0;
    display: grid;
    gap: 4px;
}

.clara-upload-preview-copy strong {
    color: #102a43;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.clara-upload-preview-copy span {
    color: var(--lte-text-soft);
    line-height: 1.55;
}

.clara-upload-preview-remove {
    appearance: none;
    border: 0;
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: #eef5fd;
    color: #102a43;
    font-size: 1.4rem;
    line-height: 1;
    cursor: pointer;
    flex-shrink: 0;
}

.clara-composer-form {
    display: grid;
    gap: 12px;
}

.clara-composer-row {
    display: grid;
    grid-template-columns: 52px minmax(0, 1fr) 52px 112px;
    gap: 12px;
    align-items: end;
}

.clara-hidden-file-input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.clara-icon-btn,
.clara-send-btn,
.clara-primary-btn,
.clara-secondary-btn,
.clara-topic-chip,
.clara-overlay-close {
    appearance: none;
    border: 0;
    cursor: pointer;
    font: inherit;
}

.clara-icon-btn {
    width: 52px;
    height: 52px;
    border-radius: 16px;
    display: grid;
    place-items: center;
    background: #eef5fd;
    color: #16324f;
    box-shadow: inset 0 0 0 1px #dbe7f7;
    transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.clara-icon-btn:hover:not(:disabled) {
    transform: translateY(-1px);
    background: #e7f1fd;
    box-shadow: inset 0 0 0 1px #cfe0f6, 0 12px 24px rgba(13, 76, 172, 0.08);
}

.clara-icon-btn:disabled {
    cursor: not-allowed;
    opacity: 0.65;
}

.clara-icon-btn-mark {
    font-size: 1.45rem;
    font-weight: 800;
    line-height: 1;
}

.clara-mic-icon {
    position: relative;
    display: block;
    width: 14px;
    height: 24px;
    border: 2.5px solid currentColor;
    border-radius: 999px;
}

.clara-mic-icon::before {
    content: "";
    position: absolute;
    left: 50%;
    bottom: -8px;
    transform: translateX(-50%);
    width: 16px;
    height: 10px;
    border: 2.5px solid currentColor;
    border-top: 0;
    border-radius: 0 0 12px 12px;
}

.clara-mic-icon::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: -16px;
    transform: translateX(-50%);
    width: 2.5px;
    height: 8px;
    background: currentColor;
    border-radius: 999px;
}

.clara-icon-btn.is-listening {
    background: #fff3f0;
    color: #c84b31;
    box-shadow: inset 0 0 0 1px #f2c3b8, 0 12px 24px rgba(200, 75, 49, 0.10);
}

.clara-textarea-wrap {
    min-width: 0;
    border: 1px solid #dbe7f7;
    border-radius: 18px;
    background: #fdfefe;
    padding: 12px 14px;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.6);
}

.clara-message-input {
    width: 100%;
    min-height: 28px;
    max-height: 180px;
    resize: none;
    border: 0;
    outline: 0;
    background: transparent;
    color: #102a43;
    font: inherit;
    line-height: 1.65;
}

.clara-message-input::placeholder {
    color: #7e93ab;
}

.clara-send-btn {
    min-height: 52px;
    border-radius: 16px;
    background: linear-gradient(135deg, var(--lte-primary) 0%, var(--lte-accent) 100%);
    color: #ffffff;
    font-weight: 800;
    padding: 0 18px;
    box-shadow: 0 14px 28px rgba(13, 76, 172, 0.16);
}

.clara-composer-note {
    margin: 0;
    color: var(--lte-text-soft);
    font-size: 0.9rem;
    line-height: 1.6;
}

.clara-loading-bubble {
    background: #ffffff;
}

.clara-loading-capsule {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    color: var(--lte-text-soft);
    line-height: 1.6;
}

.clara-loading-dot {
    width: 10px;
    height: 10px;
    border-radius: 999px;
    background: var(--lte-primary);
    animation: claraPulse 1.2s ease-in-out infinite;
}

.clara-loading-dot:nth-child(2) {
    animation-delay: 0.15s;
}

.clara-loading-dot:nth-child(3) {
    animation-delay: 0.3s;
}

@keyframes claraPulse {
    0%, 80%, 100% {
        transform: scale(0.8);
        opacity: 0.45;
    }
    40% {
        transform: scale(1);
        opacity: 1;
    }
}

.clara-reference-panel {
    margin-top: 18px;
    padding: 18px 20px;
    background: linear-gradient(180deg, #fbfdff 0%, #f5f9ff 100%);
}

.clara-reference-header h2 {
    margin: 0 0 6px;
    font-size: 1.02rem;
    color: #102a43;
}

.clara-reference-header p {
    margin: 0;
    color: var(--lte-text-soft);
    line-height: 1.65;
}

.clara-tools-panel {
    padding: 22px;
    position: sticky;
    top: 118px;
}

.clara-tool-group + .clara-tool-group {
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid var(--lte-border);
}

.clara-tool-group h2 {
    margin: 0 0 14px;
    font-size: 1rem;
    color: #102a43;
}

.clara-action-stack {
    display: grid;
    gap: 10px;
}

.clara-primary-btn {
    width: 100%;
    min-height: 48px;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--lte-primary) 0%, var(--lte-accent) 100%);
    color: #ffffff;
    font-weight: 800;
    padding: 0 18px;
    box-shadow: 0 14px 28px rgba(13, 76, 172, 0.16);
}

.clara-secondary-btn {
    width: 100%;
    min-height: 44px;
    border-radius: 14px;
    background: #eef5fd;
    color: #16324f;
    font-weight: 700;
    padding: 0 14px;
}

.clara-summary-list {
    margin: 0;
    display: grid;
    gap: 14px;
}

.clara-summary-list dt {
    margin: 0 0 6px;
    font-size: 0.84rem;
    font-weight: 800;
    color: var(--lte-text-soft);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.clara-summary-list dd {
    margin: 0;
    color: #102a43;
    font-weight: 700;
    line-height: 1.6;
}

.clara-topic-list {
    display: grid;
    gap: 10px;
}

.clara-topic-chip {
    width: 100%;
    min-height: 44px;
    border-radius: 14px;
    background: #f7faff;
    color: #16324f;
    text-align: left;
    padding: 10px 14px;
    box-shadow: inset 0 0 0 1px #e4ebf5;
    font-weight: 700;
    line-height: 1.5;
}

.clara-topic-chip:hover {
    background: #eef5fd;
}

.clara-overlay-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(11, 30, 54, 0.50);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    z-index: 1500;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.18s ease, visibility 0.18s ease;
}

.clara-overlay-modal {
    position: fixed;
    inset: 0;
    z-index: 1501;
    display: grid;
    place-items: center;
    padding: 24px;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.18s ease, visibility 0.18s ease;
}

.clara-overlay-backdrop.is-visible,
.clara-overlay-modal.is-visible {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.clara-overlay-card {
    width: min(580px, 100%);
    background: #ffffff;
    border: 1px solid var(--lte-border);
    border-radius: 24px;
    box-shadow: var(--lte-shadow-soft), 0 22px 54px rgba(16, 42, 67, 0.18);
    padding: 28px;
}

.clara-overlay-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 18px;
}

.clara-overlay-kicker {
    margin: 0 0 8px;
    color: var(--lte-primary);
    font-size: 0.84rem;
    font-weight: 800;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.clara-overlay-header h2 {
    margin: 0;
    font-size: 1.55rem;
    line-height: 1.2;
    color: #102a43;
}

.clara-overlay-close {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background: #eef5fd;
    color: #102a43;
    font-size: 1.5rem;
    line-height: 1;
}

.clara-overlay-copy {
    margin: 0 0 20px;
    color: var(--lte-text-soft);
    line-height: 1.7;
}

.clara-overlay-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 10px;
}

.is-hidden {
    display: none !important;
}

@media print {
    .lte-header,
    .lte-footer,
    .clara-tools-panel,
    .clara-reference-panel,
    .clara-composer-shell,
    .clara-canvas-status {
        display: none !important;
    }

    .clara-workbench {
        display: block;
    }

    .clara-canvas-panel {
        border: 0;
        box-shadow: none;
        padding: 0;
    }

    .clara-chat-shell {
        border: 0;
        background: #ffffff;
    }

    .clara-chat-thread {
        max-height: none;
        overflow: visible;
        padding: 0;
    }
}

@media (max-width: 1024px) {
    .clara-workbench {
        grid-template-columns: 1fr;
    }

    .clara-tools-panel {
        position: static;
    }
}

@media (max-width: 640px) {
    .clara-page-inner {
        width: min(1280px, calc(100% - 24px));
    }

    .clara-topbar {
        flex-direction: column;
    }

    .clara-canvas-panel,
    .clara-tools-panel,
    .clara-reference-panel,
    .clara-overlay-card {
        border-radius: 20px;
    }

    .clara-composer-row {
        grid-template-columns: 48px minmax(0, 1fr) 48px;
    }

    .clara-send-btn {
        grid-column: 1 / -1;
    }

    .clara-overlay-actions {
        flex-direction: column;
    }

    .clara-primary-btn,
    .clara-secondary-btn {
        width: 100%;
    }
}