/* JoaquAIm v3 — compact header + in-bar context actions */

.main-content > .header.header-v3 {
    min-height: 46px;
    padding: 9px 18px;
    gap: 10px;
    display: flex;
    align-items: center;
    flex-wrap: nowrap;
    position: sticky;
    top: 0;
}

.main-content > .header.header-v3 .logo-text {
    font-size: 20px;
}

.main-content > .header.header-v3 .logo-brand {
    font-size: 22px;
}

.main-content > .header.header-v3 .logo-ai {
    font-size: 1.15em;
}

.main-content > .header.header-v3 .header-btn {
    padding: 6px 9px;
}

.main-content > .header.header-v3 .header-nav-label {
    font-size: 12px;
}

.header-v3-conv-title {
    display: none;
    align-items: center;
    min-width: 0;
    flex: 1;
    max-width: min(420px, 38vw);
    z-index: 2;
}

.header-v3-toolbar {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
    z-index: 2;
}

.header-v3-controls {
    display: flex;
    align-items: center;
    gap: 8px;
}

@media (min-width: 769px) {
    /* Toggle: reserva slot (visibility) — evita saltos ao abrir/fechar sidebar */
    .main-content > .header.header-v3 #headerSidebarToggleInHeader {
        flex-shrink: 0;
        display: inline-flex !important;
        visibility: hidden;
        pointer-events: none;
        z-index: 2;
    }

    body:has(.sidebar.sidebar-collapsed:not(.sidebar-collapsed--rail)) .main-content > .header.header-v3 #headerSidebarToggleInHeader {
        visibility: visible;
        pointer-events: auto;
    }

    /* Desktop: header altura fixa + logo centrado na área de conteúdo (header = main-content) */
    .main-content > .header.header-v3 {
        min-height: 52px;
        height: 52px;
        box-sizing: border-box;
    }

    .main-content > .header.header-v3 .header-v3-logo {
        position: absolute;
        left: 50%;
        top: 50%;
        transform: translate(-50%, -50%);
        margin: 0 !important;
        z-index: 122;
        pointer-events: auto;
        transition: none;
    }

    /* Shell routes: never viewport-center even if chat-empty class lingers one frame */
    body:not([data-page-id="chat"]) .main-content > .header.header-v3 .header-v3-logo {
        left: 50%;
    }

    /* /chat vazio: main-content full-width + sidebar ghost overlay — logo no centro do viewport */
    body[data-page-id="chat"] .main-content.chat-empty > .header.header-v3 .header-v3-logo {
        left: 50vw;
        margin-left: 0;
        margin-right: 0;
    }

    body[data-page-id="chat"] .main-content.chat-empty > .header.header-v3 .header-v3-toolbar {
        position: absolute;
        right: 20px;
    }

    .main-content:not(.chat-empty) > .header.header-v3 .header-v3-toolbar {
        margin-left: auto;
    }

    .main-content:not(.chat-empty) > .header.header-v3 .header-v3-conv-title {
        display: flex;
    }
}

/* Botões circulares da toolbar — igual com/sem conversa */
.main-content > .header.header-v3 .header-v3-toolbar .chat-context-btn--icon,
.main-content > .header.header-v3 .header-v3-toolbar .header-new-chat-btn {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    width: 28px;
    min-width: 28px;
    max-width: 28px;
    height: 28px;
    padding: 0;
    margin: 0;
    gap: 0;
    border-radius: 999px;
    border: 1px solid var(--border-color);
    background: var(--bg-input);
    color: var(--text-secondary);
    line-height: 1;
    flex-shrink: 0;
}

.main-content:not(.chat-empty) > .header.header-v3 .header-new-chat-btn .header-nav-label {
    display: none;
}

.main-content > .header.header-v3 .header-v3-toolbar .header-new-chat-btn:hover,
.main-content > .header.header-v3 .header-v3-toolbar .chat-context-btn--icon:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
    background: color-mix(in srgb, var(--bg-input) 90%, transparent);
}

.main-content > .header.header-v3 .header-v3-toolbar .chat-context-btn.is-active {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
    background: color-mix(in srgb, var(--accent-primary) 12%, transparent);
}

.main-content > .header.header-v3 .header-v3-toolbar .chat-context-actions {
    gap: 8px;
}

.header-context-actions {
    display: none;
    align-items: center;
    min-width: 0;
}

.header-context-actions--visible {
    display: flex;
}

.header-claims-toggle-wrap {
    display: none;
    align-items: center;
    flex-shrink: 0;
}

.header-dev-toggle-wrap {
    display: none;
    align-items: center;
    flex-shrink: 0;
}

body.mode-dev .header-dev-toggle-wrap {
    display: flex;
}

body.mode-claims .header-claims-toggle-wrap {
    display: flex !important;
}

.header-mode-switch-wrap {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.header-mode-switch-wrap[hidden] {
    display: none !important;
}

.mode-segmented--header {
    display: flex;
    gap: 2px;
    padding: 2px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    background: color-mix(in srgb, var(--bg-input) 60%, transparent);
}

.mode-segmented--header .mode-segmented-btn {
    padding: 4px 8px;
    min-height: 24px;
    font-size: 10px;
    border-radius: 6px;
    border: none;
    background: transparent;
}

.mode-segmented--header .mode-segmented-dot {
    display: none;
}

.mode-segmented--header .mode-segmented-label {
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.02em;
}

.chat-context-classic {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 10px;
    width: 100%;
    min-width: 0;
}

.chat-context-title-wrap {
    display: flex;
    align-items: center;
    min-width: 0;
    width: 100%;
    max-width: min(420px, 100%);
}

.chat-context-title-trigger {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    max-width: 100%;
    min-width: 0;
    padding: 3px 8px;
    margin: 0;
    border: 1px solid transparent;
    border-radius: 8px;
    background: transparent;
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    text-align: left;
    transition: border-color 0.15s, background 0.15s, color 0.15s;
}

.chat-context-title-trigger:hover,
.chat-context-title-wrap.is-editing .chat-context-title-trigger {
    border-color: var(--border-color);
    background: color-mix(in srgb, var(--bg-input) 80%, transparent);
    color: var(--text-primary);
}

.chat-context-title-text {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    min-width: 0;
}

.chat-context-title-pencil {
    flex-shrink: 0;
    opacity: 0;
    color: var(--text-muted);
    transition: opacity 0.15s, color 0.15s;
}

.chat-context-title-wrap:hover .chat-context-title-pencil,
.chat-context-title-wrap:focus-within .chat-context-title-pencil {
    opacity: 1;
}

.chat-context-title-trigger:hover .chat-context-title-pencil {
    color: var(--accent-primary);
}

.chat-context-title-input {
    width: 100%;
    min-width: 0;
    max-width: min(420px, 100%);
    font-size: 13px;
    font-weight: 600;
    padding: 4px 9px;
    border-radius: 8px;
    border: 1px solid var(--accent-primary);
    background: var(--bg-input);
    color: var(--text-primary);
    outline: none;
}

.chat-context-title-input[hidden] {
    display: none !important;
}

.header-dev-toggle-wrap .chat-context-btn--dev-panel,
.header-claims-toggle-wrap .chat-context-btn--claims-panel {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    min-width: 28px;
    height: 28px;
    padding: 0;
}

.header-dev-toggle-wrap .chat-context-btn--dev-panel {
    transition: border-color 0.15s, color 0.15s, background 0.15s, box-shadow 0.15s;
}

.header-dev-toggle-wrap .chat-context-btn--dev-panel:hover {
    color: var(--accent-primary);
}

.header-dev-toggle-wrap .chat-context-btn--dev-panel.is-active {
    border-color: color-mix(in srgb, var(--accent-primary) 55%, var(--border-color));
    color: var(--accent-primary);
    background: color-mix(in srgb, var(--accent-primary) 11%, var(--bg-input));
    box-shadow: 0 0 0 1px color-mix(in srgb, var(--accent-primary) 18%, transparent);
}

.header-dev-toggle-wrap .chat-context-btn--dev-panel.is-active .dev-toggle-code-pane {
    fill: color-mix(in srgb, var(--accent-primary) 16%, transparent);
}

.header-dev-toggle-wrap .chat-context-btn--dev-panel.is-active .dev-toggle-file {
    opacity: 0.75;
}

.chat-context-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: flex-end;
    flex-shrink: 0;
}

.chat-context-btn {
    border: 1px solid var(--border-color);
    background: var(--bg-input);
    color: var(--text-secondary);
    font-size: 11px;
    font-weight: 600;
    padding: 4px 9px;
    border-radius: 999px;
    cursor: pointer;
    text-decoration: none;
    line-height: 1.3;
    transition: border-color 0.15s, color 0.15s, background 0.15s;
}

.chat-context-btn:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.chat-context-btn.is-active {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
    background: color-mix(in srgb, var(--accent-primary) 12%, transparent);
}

.chat-context-btn--icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 28px;
    width: 28px;
    height: 28px;
    padding: 0;
    font-size: 13px;
    line-height: 1;
    position: relative;
}

.header-v3-toolbar .header-quicktip[data-tooltip]::after {
    z-index: 1200;
}

.chat-context-btn--ghost {
    background: transparent;
}

.chat-context-link {
    display: inline-flex;
    align-items: center;
}

body.mode-dev .chat-view .container,
body.mode-claims .chat-view .container {
    padding-top: 4px;
}

.platform-update-progress .pu-spinner--large {
    width: 28px;
    height: 28px;
    display: inline-block;
    vertical-align: middle;
    margin-right: 10px;
}

.platform-update-progress .pu-progress-label {
    font-size: 14px;
    font-weight: 600;
}

.pu-simple-msg {
    font-size: 15px;
    margin-bottom: 6px;
}

.pu-details-more {
    margin-top: 10px;
    font-size: 12px;
}

.pu-log-pre {
    max-height: 200px;
    overflow: auto;
    font-size: 10px;
    margin-top: 8px;
    padding: 8px;
    background: var(--bg-input);
    border-radius: 6px;
}

.pu-log-link {
    margin-top: 8px;
    font-size: 12px;
}

@media (max-width: 768px) {
    .main-content > .header.header-v3 {
        min-height: 42px;
        padding: 6px 10px;
        gap: 6px;
    }

    .main-content.chat-empty > .header.header-v3 {
        position: relative;
    }

    .main-content.chat-empty > .header.header-v3 .header-v3-logo {
        position: absolute;
        left: 50%;
        transform: translateX(-50%);
        margin-left: 0;
        margin-right: 0;
    }

    .main-content.chat-empty > .header.header-v3 .header-v3-toolbar {
        margin-left: auto;
    }

    /* Conversa: 2 linhas — menu + logo + acções; título/projecto em linha própria */
    .main-content:not(.chat-empty) > .header.header-v3 {
        flex-wrap: wrap;
        align-content: flex-start;
        row-gap: 4px;
        padding-bottom: 5px;
    }

    .main-content:not(.chat-empty) > .header.header-v3 #headerSidebarToggleInHeader {
        order: 1;
        flex-shrink: 0;
    }

    .main-content:not(.chat-empty) > .header.header-v3 .header-v3-logo {
        position: static;
        transform: none;
        order: 2;
        flex: 1 1 auto;
        justify-content: center;
        min-width: 0;
        pointer-events: auto;
    }

    .main-content:not(.chat-empty) > .header.header-v3 .header-v3-logo .logo-text {
        font-size: 17px;
    }

    .main-content:not(.chat-empty) > .header.header-v3 .header-v3-logo .logo-brand {
        font-size: 18px;
    }

    .main-content:not(.chat-empty) > .header.header-v3 .header-v3-toolbar {
        order: 3;
        margin-left: 0;
        gap: 4px;
    }

    .main-content:not(.chat-empty) > .header.header-v3 .header-v3-controls {
        gap: 4px;
    }

    .main-content:not(.chat-empty) > .header.header-v3 .header-v3-conv-title {
        order: 4;
        flex: 1 0 100%;
        display: flex;
        max-width: 100%;
        width: 100%;
        min-width: 0;
        padding: 0 2px;
    }

    .main-content:not(.chat-empty) > .header.header-v3 .chat-context-title-wrap {
        max-width: 100%;
        width: 100%;
    }

    .main-content:not(.chat-empty) > .header.header-v3 .chat-context-title-trigger {
        width: 100%;
        max-width: 100%;
        font-size: 12px;
        padding: 2px 6px;
    }

    /* Ícones compactos no canto superior direito */
    .main-content > .header.header-v3 .header-v3-toolbar .chat-context-btn--icon,
    .main-content > .header.header-v3 .header-v3-toolbar .header-new-chat-btn,
    .main-content > .header.header-v3 .header-v3-toolbar .header-btn {
        width: 24px !important;
        min-width: 24px !important;
        max-width: 24px !important;
        height: 24px !important;
        padding: 0 !important;
    }

    .main-content > .header.header-v3 .header-v3-toolbar .chat-context-btn--icon svg,
    .main-content > .header.header-v3 .header-v3-toolbar .header-new-chat-btn svg,
    .main-content > .header.header-v3 .header-v3-toolbar .header-btn svg {
        width: 12px;
        height: 12px;
    }

    .main-content > .header.header-v3 .header-v3-toolbar .chat-context-actions {
        gap: 4px;
    }

    .main-content > .header.header-v3 .header-v3-toolbar .chat-context-btn--icon {
        font-size: 11px;
    }

    .main-content > .header.header-v3 #headerSidebarToggleInHeader {
        width: 32px;
        height: 32px;
        min-width: 32px;
        padding: 0;
    }

    .main-content:not(.chat-empty) .chat-view .container {
        height: calc(100vh - 68px - env(safe-area-inset-top, 0px));
    }
}