/* =============================================================================
   chat-panel.css - Full Chronicles overlay panel (production)
   Matches Lab 05 split-utility drawer layout (tabs → log → composer → demo row).
   ============================================================================= */

#chat-panel .rp-banner,
#chat-panel .rp-hero {
    display: none;
}

#chat-panel.chat-panel--open {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
    pointer-events: auto;
    transition:
        opacity 0.22s ease,
        transform 0.22s ease;
}

#chat-panel .panel-scroll {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    height: 100%;
    max-height: 100%;
    box-sizing: border-box;
    padding-block: var(--space-md);
}

#chat-panel .rp-inner {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-height: 0;
    margin-top: 0;
    max-width: none;
    margin-left: 0;
    margin-right: 0;
    padding: 0 var(--space-lg);
    gap: 0;
}

#chat-panel-mount {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-height: 0;
    min-width: 0;
}

.chat-panel__shell {
    position: relative;
    display: flex;
    flex-direction: column;
    flex: 1;
    min-height: 0;
    min-width: 0;
    overflow: hidden;
    background: linear-gradient(180deg, rgba(7, 8, 13, 0.85) 0%, rgba(7, 7, 13, 0.93) 100%);
    border: 1px solid rgba(197, 160, 89, 0.25);
    border-radius: 2px;
    box-shadow: 0 16px 28px -16px rgba(0, 0, 0, 0.7);
    padding: var(--space-md);
    box-sizing: border-box;
}

.chat-panel__shell--overlay-host {
    overflow: hidden;
    min-height: 0;
}

.chat-panel__tabs {
    flex-shrink: 0;
    gap: 2px;
    border-bottom: 1px solid rgba(197, 160, 89, 0.15);
    padding: 0;
    margin-bottom: 8px;
    overflow-x: auto;
    scrollbar-width: none;
}

.chat-panel__tabs::-webkit-scrollbar {
    display: none;
}

.chat-panel__tabs .panel-tab {
    color: rgba(197, 160, 89, 0.55);
    letter-spacing: 0.1em;
}

.chat-panel__tabs .panel-tab:hover {
    color: rgba(235, 225, 200, 0.85);
    border-bottom-color: rgba(235, 225, 200, 0.45);
}

.chat-panel__tabs .panel-tab--active {
    color: var(--gold, #c5a059);
    border-bottom-color: var(--gold, #c5a059);
}

.chat-panel__stage {
    position: relative;
    flex: 1;
    min-height: 0;
    min-width: 0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    --chat-composer-clearance: 2.75rem;
    --chat-drawer-height: min(30rem, calc(100% - var(--chat-composer-clearance)));
}

.chat-panel__log {
    flex: 1;
    overflow-y: auto;
    font-family: var(--font-body);
    font-size: var(--font-size-lg);
    line-height: 1.8;
    color: rgba(200, 205, 215, 0.78);
    padding: 4px 0;
}

.chat-panel__log .log-ts {
    font-size: var(--font-size-sm);
}

.chat-panel__drawer-host {
    container-type: inline-size;
    container-name: chat-tag-drawer;
    position: absolute;
    inset: 0;
    z-index: 10;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    max-height: 100%;
    padding: 0;
    box-sizing: border-box;
    background: transparent;
    border: none;
    opacity: 0;
    pointer-events: none;
    overflow: hidden;
    transform: translateY(12px);
    transition:
        opacity 180ms ease,
        transform 180ms ease;
}

.chat-panel__drawer-host--open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

.chat-panel__drawer-host .chat-tag-drawer {
    flex: 0 0 auto;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    overflow: hidden;
    box-sizing: border-box;
}

.chat-panel__composer {
    position: relative;
    display: flex;
    align-items: flex-end;
    gap: 6px;
    padding: 8px 10px;
    background: var(--chat-composer-bg);
    border: 1px solid var(--chat-composer-border);
    border-radius: 3px;
    flex-shrink: 0;
}

/* display:flex above wins over the UA [hidden] rule - combat tab must stay read-only */
.chat-panel__composer[hidden] {
    display: none !important;
}

.chat-panel__composer:focus-within {
    border-color: rgba(197, 160, 89, 0.65);
    box-shadow: 0 0 0 1px rgba(197, 160, 89, 0.2);
}

.chat-panel__input {
    flex: 1;
    position: relative;
    background: none;
    border: none;
    outline: none;
    color: rgba(235, 225, 200, 0.95);
    font-family: var(--font-body);
    font-size: var(--font-size-base);
    line-height: 1.4;
    min-height: 30px;
    box-sizing: border-box;
    padding: calc((30px - 1.4 * 1em) / 2) 4px;
    min-width: 0;
    white-space: pre-wrap;
    word-break: break-word;
    overflow-y: auto;
    max-height: 5rem;
}

/* contenteditable wraps with block divs - reset so lines stack tightly */
.chat-panel__input > div {
    margin: 0;
    padding: 0;
    line-height: inherit;
}

.chat-panel__input--empty::before {
    content: attr(data-placeholder);
    position: absolute;
    left: 4px;
    top: 50%;
    transform: translateY(-50%);
    line-height: 1;
    color: var(--chat-composer-placeholder);
    pointer-events: none;
}

.chat-panel__input:focus {
    outline: none;
}

.chat-panel__composer .btn.chat-panel__slash,
.chat-panel__send {
    box-sizing: border-box;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    flex-shrink: 0;
    min-height: 30px;
    border: 1px solid rgba(197, 160, 89, 0.3);
    border-radius: 3px;
    color: rgba(197, 160, 89, 0.75);
    font-size: var(--font-size-base);
    cursor: pointer;
}

.chat-panel__composer .btn.chat-panel__slash {
    width: 30px;
    min-width: 30px;
    max-width: 30px;
    margin-top: 0;
    padding: 0;
    background: none;
    text-transform: none;
    letter-spacing: 0;
    font-family: 'Gothic A1', monospace;
    font-weight: 600;
}

.chat-panel__composer .btn.chat-panel__slash:hover {
    border-color: var(--gold, #c5a059);
    color: var(--gold, #c5a059);
    background: none;
}

.chat-panel__composer .btn.chat-panel__slash--active,
.chat-panel__composer .btn.chat-panel__slash--active:hover {
    border-color: var(--gold, #c5a059);
    color: var(--gold, #c5a059);
    background: rgba(197, 160, 89, 0.14);
    box-shadow: 0 0 0 1px rgba(197, 160, 89, 0.2);
}

.chat-panel__send {
    padding: 0 10px;
    background: none;
    font-family: var(--font-body);
    font-weight: bold;
    letter-spacing: 0.04em;
}

.chat-panel__send:hover {
    border-color: var(--gold, #c5a059);
    color: var(--gold, #c5a059);
}