/* Chat IA docs — janela do agente, paleta navy/ciano do Curator */

.ca {
    --navy: #0D2142;
    --teal: #26C6DA;
    --ok: #00B5CC;
    --warn: #ffb74d;
    --fail: #e57373;
    --ink: #e8f1f8;
    --muted: #8aa3b8;
    --panel: #10233c;
    --line: rgba(38, 198, 218, 0.28);
    background: #071018;
    border: 1px solid var(--line);
    border-radius: 16px;
    box-shadow: 0 18px 40px rgba(13, 33, 66, 0.16);
    padding: 12px 12px 10px;
    margin: 22px 0 8px;
    cursor: pointer;
    user-select: none;
    overflow: hidden;
    box-sizing: border-box;
}
.ca__top {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
}
.ca__top span {
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--teal);
}
.ca__cap {
    margin: 10px 0 0;
    min-height: 40px;
    font-size: 13px;
    line-height: 1.45;
    color: #bfd2e3;
    text-align: center;
    padding: 0 6px;
}
.ca__hint {
    margin: 4px 0 0;
    font-size: 11px;
    color: var(--muted);
    text-align: center;
}

/* —— janela —— */
.ca-win {
    background: #0a1624;
    border: 1px solid rgba(191, 210, 227, 0.12);
    border-radius: 12px;
    overflow: hidden;
    position: relative;
}
.ca-win.is-locked {
    box-shadow: inset 0 0 0 1px rgba(255, 183, 77, 0.35);
}
.ca-win__bar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 7px 10px;
    background: #0d1c2e;
    border-bottom: 1px solid rgba(191, 210, 227, 0.08);
    color: var(--ink);
    font-size: 11px;
    font-weight: 700;
}
.ca-win__dots {
    display: flex;
    gap: 4px;
}
.ca-win__dots span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #3a5168;
}
.ca-win__dots span:first-child { background: #e57373; }
.ca-win__dots span:nth-child(2) { background: #ffb74d; }
.ca-win__dots span:nth-child(3) { background: #66bb6a; }
.ca-win__tabs {
    display: flex;
    gap: 0;
    background: #0b1828;
    border-bottom: 1px solid rgba(191, 210, 227, 0.08);
}
.ca-win__tabs span {
    padding: 8px 14px;
    font-size: 12px;
    font-weight: 700;
    color: var(--muted);
    position: relative;
}
.ca-win__tabs span.is-on {
    color: var(--ink);
}
.ca-win__tabs span.is-on::after {
    content: "";
    position: absolute;
    left: 12px;
    right: 12px;
    bottom: 0;
    height: 2px;
    background: var(--teal);
    border-radius: 2px 2px 0 0;
}
.ca-win__band {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: #0f2438;
    border-bottom: 1px solid rgba(38, 198, 218, 0.15);
    font-size: 11px;
    color: var(--ink);
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
    transition: box-shadow 0.35s, background 0.35s;
}
.ca-win__band.is-empty {
    background: rgba(255, 183, 77, 0.08);
    border-bottom-color: rgba(255, 183, 77, 0.25);
}
.ca-win__band.is-hot,
.ca-win [data-ca-reg].is-hot {
    box-shadow: inset 0 0 0 2px var(--teal), 0 0 18px rgba(38, 198, 218, 0.25);
}
.ca-win__band em {
    font-style: normal;
    font-weight: 800;
    letter-spacing: 0.06em;
    color: var(--teal);
    font-size: 10px;
}
.ca-win__band b { font-weight: 700; }
.ca-win__ghost {
    margin-left: auto;
    color: var(--muted);
    font-size: 10px;
    font-weight: 600;
}
.ca-win__band--mini {
    border-radius: 8px 8px 0 0;
    border: 1px solid rgba(38, 198, 218, 0.15);
    border-bottom: none;
}
.ca-win__split {
    display: grid;
    grid-template-columns: 150px 1fr;
    min-height: 168px;
}
.ca-win__side {
    background: #0c1a2b;
    border-right: 1px solid rgba(191, 210, 227, 0.08);
    padding: 8px;
    transition: box-shadow 0.35s;
}
.ca-win__side header {
    display: flex;
    justify-content: space-between;
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 8px;
}
.ca-win__side header u {
    text-decoration: none;
    color: var(--teal);
    font-size: 14px;
}
.ca-win__main {
    display: flex;
    flex-direction: column;
    min-height: 168px;
    position: relative;
}

.ca-ico {
    width: 14px;
    height: 14px;
    border-radius: 3px;
    background: var(--warn);
    flex-shrink: 0;
    position: relative;
}
.ca-ico--lock::after {
    content: "";
    position: absolute;
    left: 3px;
    top: -5px;
    width: 8px;
    height: 6px;
    border: 2px solid var(--warn);
    border-bottom: none;
    border-radius: 6px 6px 0 0;
    transition: transform 0.35s, border-color 0.35s;
}
.ca-win:not(.is-locked) .ca-ico--lock {
    background: var(--teal);
}
.ca-win:not(.is-locked) .ca-ico--lock::after {
    border-color: var(--teal);
    transform: translateX(4px) rotate(28deg);
}
.ca-ico--folder {
    background: var(--teal);
    border-radius: 2px 2px 3px 3px;
}
.ca-ico--folder::before {
    content: "";
    position: absolute;
    left: 0;
    top: -3px;
    width: 6px;
    height: 4px;
    background: var(--teal);
    border-radius: 2px 2px 0 0;
}

.ca-robot {
    display: block;
    width: 100%;
    text-align: left;
    border: 1px solid rgba(191, 210, 227, 0.12);
    background: #10233c;
    color: var(--ink);
    font-size: 11px;
    font-weight: 700;
    padding: 7px 8px;
    border-radius: 8px;
    margin-bottom: 6px;
    pointer-events: none;
    transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
}
.ca-robot.is-hot {
    border-color: var(--teal);
    box-shadow: 0 0 0 3px rgba(38, 198, 218, 0.2);
    transform: translateX(3px);
}
.ca-empty {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
    text-align: center;
}
.ca-empty p {
    margin: 0;
    font-size: 12px;
    color: var(--muted);
    line-height: 1.45;
}
.ca-composer {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 8px;
    padding: 8px 10px;
    border-radius: 10px;
    background: #10233c;
    border: 1px solid rgba(191, 210, 227, 0.14);
    color: var(--muted);
    font-size: 12px;
    transition: box-shadow 0.35s, border-color 0.35s, opacity 0.35s;
}
.ca-composer.is-off { opacity: 0.35; }
.ca-composer.is-on { opacity: 1; border-color: var(--teal); }
.ca-composer b, .ca-composer u {
    font-style: normal;
    font-weight: 800;
    color: var(--teal);
}
.ca-caret {
    width: 2px;
    height: 14px;
    background: var(--teal);
    animation: ca-blink 0.9s step-end infinite;
}
@keyframes ca-blink {
    50% { opacity: 0; }
}

.ca-conv {
    padding: 7px 8px;
    border-radius: 8px;
    margin-bottom: 6px;
    background: transparent;
    color: var(--ink);
}
.ca-conv.is-on { background: rgba(38, 198, 218, 0.12); }
.ca-conv strong { display: block; font-size: 11px; }
.ca-conv small { color: var(--muted); font-size: 10px; }
.ca-meter { margin-top: 10px; }
.ca-meter span, .ca-desk__panel > span {
    display: block;
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 6px;
}
.ca-meter__bar {
    height: 6px;
    background: #1a3048;
    border-radius: 99px;
    overflow: hidden;
}
.ca-meter__bar i, .ca-meter__bar span {
    display: block;
    height: 100%;
    background: linear-gradient(90deg, #26C6DA, #1976D2);
    border-radius: 99px;
    transition: width 0.5s ease, background 0.3s;
}
.ca-meter__bar--lg { height: 10px; }
.ca-meter__bar.is-high i { background: linear-gradient(90deg, #ffb74d, #ee9b00); }
.ca-meter__bar.is-full i { background: linear-gradient(90deg, #e57373, #c62828); }
.ca-meter small { color: var(--muted); font-size: 10px; }

.ca-feed {
    flex: 1;
    padding: 10px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    transition: box-shadow 0.35s;
}
.ca-feed--story { min-height: 210px; }
.ca-msg {
    max-width: 92%;
    opacity: 0;
    transform: translateY(8px);
    transition: opacity 0.35s ease, transform 0.35s ease;
}
.ca-msg.is-on { opacity: 1; transform: none; }
.ca-msg span {
    display: block;
    padding: 8px 10px;
    border-radius: 10px;
    font-size: 12px;
    line-height: 1.4;
    color: var(--ink);
}
.ca-msg--user { align-self: flex-end; }
.ca-msg--user span { background: #1a3a5c; }
.ca-msg--agent span { background: #10233c; border: 1px solid rgba(38, 198, 218, 0.18); }
.ca-tool {
    display: none;
    align-items: center;
    gap: 8px;
    font-size: 11px;
    font-weight: 700;
    color: var(--teal);
    padding: 6px 8px;
}
.ca-tool.is-on { display: flex; }
.ca-tool i {
    width: 10px;
    height: 10px;
    border: 2px solid var(--teal);
    border-top-color: transparent;
    border-radius: 50%;
    animation: ca-spin 0.7s linear infinite;
}
@keyframes ca-spin { to { transform: rotate(360deg); } }

.ca-float {
    margin-left: auto;
    padding: 3px 8px;
    border-radius: 6px;
    background: rgba(38, 198, 218, 0.15);
    color: var(--teal);
    font-size: 10px;
    font-weight: 800;
}
.ca-foot {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 10px;
    border-top: 1px solid rgba(191, 210, 227, 0.08);
    background: #0c1a2b;
    flex-wrap: wrap;
    transition: box-shadow 0.35s;
}
.ca-foot--big { justify-content: center; gap: 10px; padding: 12px; }
.ca-voice, .ca-model {
    font-size: 10px;
    font-weight: 700;
    color: var(--muted);
}
.ca-modes {
    display: flex;
    gap: 4px;
    margin-left: auto;
    background: #10233c;
    border-radius: 8px;
    padding: 3px;
}
.ca-modes i, .ca-mode {
    font-style: normal;
    font-size: 11px;
    font-weight: 800;
    padding: 5px 10px;
    border-radius: 6px;
    color: var(--muted);
    border: 0;
    background: transparent;
    pointer-events: none;
    transition: background 0.3s, color 0.3s, box-shadow 0.3s;
}
.ca-modes i.is-on, .ca-mode.is-on {
    background: linear-gradient(90deg, #26C6DA, #1976D2);
    color: #071018;
    box-shadow: 0 4px 12px rgba(38, 198, 218, 0.3);
}

.ca-spot {
    position: absolute;
    border: 2px solid var(--teal);
    border-radius: 10px;
    box-shadow: 0 0 0 999px rgba(7, 16, 24, 0.45), 0 0 22px rgba(38, 198, 218, 0.35);
    pointer-events: none;
    transition: top 0.45s ease, left 0.45s ease, width 0.45s ease, height 0.45s ease, opacity 0.3s;
    z-index: 4;
    opacity: 0;
}
.ca-spot.is-on { opacity: 1; }

/* badges */
.ca-badge-body {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 10px;
    padding: 12px;
    min-height: 140px;
}
.ca-files {
    position: relative;
    background: #0c1a2b;
    border: 1px solid rgba(191, 210, 227, 0.12);
    border-radius: 10px;
    padding: 10px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.ca-files__label {
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--muted);
}
.ca-file {
    font-family: Consolas, Monaco, monospace;
    font-size: 11px;
    padding: 6px 8px;
    border-radius: 6px;
    background: #10233c;
    color: var(--ink);
    transition: background 0.35s, color 0.35s, border-color 0.35s;
    border: 1px solid transparent;
}
.ca-files.is-locked .ca-file {
    opacity: 0.55;
    background: repeating-linear-gradient(-45deg, #10233c, #10233c 4px, #0c1a2b 4px, #0c1a2b 8px);
}
.ca-files.is-edit .ca-file {
    border-color: var(--teal);
    background: rgba(38, 198, 218, 0.1);
}
.ca-files__lock {
    position: absolute;
    right: 10px;
    top: 10px;
    width: 16px;
    height: 16px;
    border-radius: 3px;
    background: var(--warn);
    opacity: 0;
    transition: opacity 0.3s;
}
.ca-files.is-locked .ca-files__lock { opacity: 1; }
.ca-badge-chat { display: flex; flex-direction: column; gap: 8px; justify-content: center; }
.ca-seal {
    display: inline-block;
    align-self: flex-start;
    padding: 4px 10px;
    border-radius: 999px;
    background: var(--teal);
    color: #071018;
    font-size: 10px;
    font-weight: 800;
    opacity: 0;
    transform: translateY(6px);
    transition: opacity 0.3s, transform 0.3s;
}
.ca-seal.is-on { opacity: 1; transform: none; }

.ca-plan {
    background: #10233c;
    border: 1px solid rgba(38, 198, 218, 0.25);
    border-radius: 10px;
    padding: 10px 12px;
    color: var(--ink);
    font-size: 12px;
    opacity: 0;
    transform: translateY(8px);
    transition: opacity 0.35s, transform 0.35s;
}
.ca-plan.is-on { opacity: 1; transform: none; }
.ca-plan strong {
    display: block;
    color: var(--teal);
    font-size: 10px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 6px;
}
.ca-plan ol { margin: 0; padding-left: 18px; }
.ca-plan li { margin-bottom: 3px; }
.ca-back {
    margin: 0 10px 10px;
    text-align: center;
    padding: 6px 12px;
    border-radius: 999px;
    background: rgba(255, 183, 77, 0.12);
    border: 1px solid rgba(255, 183, 77, 0.4);
    color: var(--warn);
    font-size: 12px;
    font-weight: 700;
    opacity: 0;
    transform: translateY(-4px);
    transition: opacity 0.35s, transform 0.35s;
}
.ca-back.is-on { opacity: 1; transform: none; }

/* undo */
.ca-undo {
    display: grid;
    grid-template-columns: 110px 1fr 140px;
    gap: 10px;
    align-items: stretch;
}
.ca-snap {
    position: relative;
    background: #10233c;
    border: 2px dashed rgba(38, 198, 218, 0.35);
    border-radius: 10px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    color: var(--teal);
    font-size: 11px;
    font-weight: 800;
    overflow: hidden;
    opacity: 0.4;
    transition: opacity 0.35s, border-color 0.35s, box-shadow 0.35s;
}
.ca-snap.is-on {
    opacity: 1;
    border-color: var(--teal);
    box-shadow: 0 0 16px rgba(38, 198, 218, 0.25);
}
.ca-snap small { color: var(--muted); font-weight: 600; }
.ca-snap__flash {
    position: absolute;
    inset: 0;
    background: #fff;
    opacity: 0;
    pointer-events: none;
}
.ca-snap.is-flash .ca-snap__flash {
    animation: ca-flash 0.45s ease;
}
@keyframes ca-flash {
    0% { opacity: 0.8; }
    100% { opacity: 0; }
}
.ca-diff {
    background: #0c1a2b;
    border: 1px solid rgba(191, 210, 227, 0.12);
    border-radius: 10px;
    padding: 10px;
    font-family: Consolas, Monaco, monospace;
    font-size: 12px;
}
.ca-diff header {
    font-family: inherit;
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--teal);
    margin-bottom: 8px;
}
.ca-diff__row {
    padding: 6px 8px;
    border-radius: 6px;
    margin-bottom: 6px;
    transition: opacity 0.35s, background 0.35s;
}
.ca-diff__row.is-old { background: rgba(229, 115, 115, 0.15); color: #ffcdd2; }
.ca-diff__row.is-new { background: rgba(38, 198, 218, 0.15); color: #b2ebf2; }
.ca-diff__row.is-off { opacity: 0.25; }
.ca-diff__row.is-restored {
    background: rgba(102, 187, 106, 0.15);
    color: #c8e6c9;
}
.ca-undo__col {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.ca-undo-btn {
    border: 0;
    background: #1a3048;
    color: var(--ink);
    font-weight: 800;
    font-size: 12px;
    border-radius: 10px;
    padding: 10px;
    pointer-events: none;
    opacity: 0.35;
    transition: opacity 0.3s, background 0.3s, color 0.3s;
}
.ca-undo-btn.is-on {
    opacity: 1;
    background: var(--warn);
    color: #071018;
}
.ca-card {
    background: #10233c;
    border: 1px solid rgba(38, 198, 218, 0.3);
    border-left: 3px solid #42a5f5;
    border-radius: 10px;
    padding: 10px;
    opacity: 0;
    transform: translateY(8px);
    transition: opacity 0.35s, transform 0.35s;
}
.ca-card.is-on { opacity: 1; transform: none; }
.ca-card strong { display: block; color: var(--ink); font-size: 12px; margin-bottom: 4px; }
.ca-card p { margin: 0 0 8px; font-size: 11px; color: var(--muted); }
.ca-card div { display: flex; gap: 6px; }
.ca-card span {
    flex: 1;
    text-align: center;
    padding: 5px;
    border-radius: 6px;
    font-size: 10px;
    font-weight: 800;
}
.ca-card .ok { background: rgba(38, 198, 218, 0.2); color: var(--teal); }
.ca-card .no { background: rgba(229, 115, 115, 0.2); color: var(--fail); }

/* teach */
.ca-teach {
    display: grid;
    grid-template-columns: 1fr 1.15fr;
    gap: 10px;
}
.ca-teach__chat {
    background: #0c1a2b;
    border: 1px solid rgba(191, 210, 227, 0.12);
    border-radius: 12px;
    padding: 0 0 10px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.ca-chips { display: flex; flex-direction: column; gap: 6px; padding: 0 10px; min-height: 96px; }
.ca-chip {
    background: #10233c;
    border: 1px solid rgba(38, 198, 218, 0.2);
    border-radius: 999px;
    padding: 7px 12px;
    font-size: 11px;
    font-weight: 700;
    color: var(--ink);
    opacity: 0;
    transform: translateX(-8px);
    transition: opacity 0.3s, transform 0.3s;
}
.ca-chip.is-on { opacity: 1; transform: none; }
.ca-send {
    margin: 0 10px;
    border: 0;
    background: linear-gradient(90deg, #26C6DA, #1976D2);
    color: #071018;
    font-weight: 800;
    font-size: 12px;
    border-radius: 10px;
    padding: 9px;
    pointer-events: none;
    opacity: 0;
    transform: translateY(4px);
    transition: opacity 0.3s, transform 0.3s;
}
.ca-send.is-on { opacity: 1; transform: none; }
.ca-teach__chat .ca-msg { padding: 0 10px; max-width: 100%; }
.ca-br {
    background: #0a1624;
    border: 1px solid rgba(191, 210, 227, 0.12);
    border-radius: 12px;
    overflow: hidden;
}
.ca-br__bar {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 7px 10px;
    background: #0d1c2e;
    color: var(--muted);
    font-size: 10px;
}
.ca-br__bar span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #3a5168;
}
.ca-br__bar em { font-style: normal; margin-left: 6px; }
.ca-br__page {
    position: relative;
    padding: 18px 16px 22px;
    min-height: 150px;
    background: linear-gradient(180deg, #12263c, #0c1a2b);
}
.ca-el {
    border: 1px solid rgba(191, 210, 227, 0.2);
    background: #10233c;
    color: var(--ink);
    border-radius: 8px;
    padding: 9px 12px;
    margin-bottom: 10px;
    font-size: 12px;
    transition: border-color 0.25s, box-shadow 0.25s, background 0.25s;
}
.ca-el--btn {
    background: linear-gradient(90deg, #26C6DA, #1976D2);
    color: #071018;
    font-weight: 800;
    text-align: center;
    border: 0;
    margin-bottom: 0;
}
.ca-el.is-hit {
    border-color: var(--teal);
    box-shadow: 0 0 0 3px rgba(38, 198, 218, 0.3);
    animation: ca-pop 0.35s ease;
}
@keyframes ca-pop {
    0% { transform: scale(1); }
    50% { transform: scale(1.03); }
    100% { transform: scale(1); }
}
.ca-cursor {
    position: absolute;
    width: 14px;
    height: 14px;
    border-radius: 50% 50% 50% 0;
    background: var(--warn);
    transform: rotate(-35deg);
    opacity: 0;
    pointer-events: none;
    z-index: 3;
    transition: left 0.4s ease, top 0.4s ease, opacity 0.2s;
    box-shadow: 0 0 10px rgba(255, 183, 77, 0.6);
}
.ca-cursor.is-on { opacity: 1; }
.ca-key {
    position: absolute;
    right: 12px;
    bottom: 10px;
    padding: 3px 8px;
    border-radius: 6px;
    background: rgba(255, 183, 77, 0.2);
    border: 1px solid var(--warn);
    color: var(--warn);
    font-size: 10px;
    font-weight: 800;
    opacity: 0;
    transition: opacity 0.3s;
}
.ca-key.is-on { opacity: 1; }

/* desk */
.ca-desk {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 10px;
    align-items: stretch;
}
.ca-desk__table {
    position: relative;
    min-height: 150px;
    background:
        radial-gradient(ellipse at 30% 20%, rgba(38, 198, 218, 0.12), transparent 50%),
        #0c1a2b;
    border: 1px solid rgba(191, 210, 227, 0.12);
    border-radius: 12px;
    overflow: hidden;
}
.ca-paper {
    position: absolute;
    padding: 8px 10px;
    background: #10233c;
    border: 1px solid rgba(38, 198, 218, 0.25);
    border-radius: 6px;
    font-size: 11px;
    font-weight: 800;
    color: var(--ink);
    opacity: 0;
    transform: translateY(12px) rotate(-3deg);
    transition: opacity 0.4s, transform 0.4s;
}
.ca-paper.is-on { opacity: 1; transform: translateY(0) rotate(-3deg); }
.ca-paper[data-ca-paper="msg"] { left: 16px; top: 22px; }
.ca-paper[data-ca-paper="files"] { left: 72px; top: 50px; }
.ca-paper[data-ca-paper="files"].is-on { transform: translateY(0) rotate(4deg); }
.ca-paper[data-ca-paper="imgs"] { left: 28px; top: 84px; }
.ca-paper[data-ca-paper="hist"] { left: 108px; top: 78px; }
.ca-paper[data-ca-paper="hist"].is-on { transform: translateY(0) rotate(-6deg); }
.ca-tok {
    position: absolute;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--teal);
    opacity: 0;
    box-shadow: 0 0 8px var(--teal);
}
.ca-tok.is-run {
    animation: ca-tok 0.8s ease forwards;
}
@keyframes ca-tok {
    0% { opacity: 1; left: 20%; top: 80%; }
    100% { opacity: 0; left: 78%; top: 18%; }
}
.ca-desk__panel {
    background: #0c1a2b;
    border: 1px solid rgba(191, 210, 227, 0.12);
    border-radius: 12px;
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.ca-desk__nums b {
    display: block;
    font-size: 18px;
    color: var(--ink);
}
.ca-desk__nums small {
    color: var(--warn);
    font-weight: 700;
    font-size: 11px;
    min-height: 16px;
}
.ca-new {
    margin-top: auto;
    border: 0;
    background: linear-gradient(90deg, #26C6DA, #1976D2);
    color: #071018;
    font-weight: 800;
    border-radius: 10px;
    padding: 9px;
    pointer-events: none;
    opacity: 0;
    transform: translateY(6px);
    transition: opacity 0.3s, transform 0.3s;
}
.ca-new.is-on { opacity: 1; transform: none; }

/* engine */
.ca-eng {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 4px;
}
.ca-eng__n {
    background: #10233c;
    border: 1px solid rgba(191, 210, 227, 0.14);
    border-radius: 12px;
    padding: 14px 16px;
    min-width: 112px;
    text-align: center;
    color: var(--ink);
    opacity: 0.35;
    transform: translateY(4px);
    transition: opacity 0.35s, transform 0.35s, border-color 0.35s, box-shadow 0.35s;
}
.ca-eng__n.is-on {
    opacity: 1;
    transform: none;
    border-color: var(--teal);
    box-shadow: 0 0 16px rgba(38, 198, 218, 0.2);
}
.ca-eng__n strong { display: block; margin-bottom: 4px; }
.ca-eng__n small { color: var(--muted); font-size: 11px; }
.ca-eng__wire {
    width: 44px;
    height: 3px;
    background: rgba(38, 198, 218, 0.15);
    border-radius: 2px;
    position: relative;
    overflow: hidden;
}
.ca-eng__wire.is-on { background: rgba(38, 198, 218, 0.45); }
.ca-pkt {
    position: absolute;
    top: -3px;
    left: -8px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--teal);
    box-shadow: 0 0 10px var(--teal);
    opacity: 0;
}
.ca-pkt.is-run { animation: ca-pkt 0.9s ease forwards; }
@keyframes ca-pkt {
    0% { opacity: 1; left: -8px; }
    100% { opacity: 1; left: 40px; }
}
.ca-eng__loop {
    margin: 8px auto 0;
    max-width: 440px;
    text-align: center;
    padding: 7px 14px;
    border-radius: 999px;
    background: rgba(38, 198, 218, 0.1);
    border: 1px solid rgba(38, 198, 218, 0.3);
    color: var(--teal);
    font-size: 12px;
    font-weight: 700;
    opacity: 0;
    transition: opacity 0.35s;
}
.ca-eng__loop.is-on { opacity: 1; }

@media (max-width: 767px) {
    .ca-win__split,
    .ca-badge-body,
    .ca-undo,
    .ca-teach,
    .ca-desk {
        grid-template-columns: 1fr;
    }
    .ca-win__side { border-right: 0; border-bottom: 1px solid rgba(191, 210, 227, 0.08); }
    .ca-eng__wire { width: 100%; height: 16px; }
}

@media (prefers-reduced-motion: reduce) {
    .ca *,
    .ca *::before,
    .ca *::after {
        animation: none !important;
        transition: none !important;
    }
}