/* =============================================================
   Comms Tray (ADR-0143 Phase 1)
   Sits between .sidebar-header and .conversation-area in #sidebar.
   Collapsible via divider handle. Light-mode aware via tokens.
   ============================================================= */

/* --- Tray Container --- */
.comms-tray {
    display: flex;
    flex-direction: column;
    gap: 0;
    background: transparent;
    transition: max-height 0.25s ease, opacity 0.2s ease;
    overflow: hidden;
    max-height: 40px;
}

.comms-tray.collapsed {
    max-height: 0;
    opacity: 0;
}

/* --- Single Row (chips + icon + Open Comms) --- */
.comms-tray-row {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    min-height: 28px;
    border-bottom: 1px solid var(--color-border);
}

.comms-tray-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent-blue);
    user-select: none;
    line-height: 1;
    flex-shrink: 0;
    margin-left: auto;
}
.comms-tray-icon svg {
    width: 16px;
    height: 16px;
    transform: rotate(-45deg);
}

/* --- Open Comms link (plain text, no button chrome) --- */
.comms-open-link {
    font-size: 11px;
    font-weight: 500;
    color: var(--color-accent-blue);
    cursor: pointer;
    user-select: none;
    text-decoration: none;
}

.comms-open-link:hover {
    opacity: 0.82;
}

/* --- Divider Handle (collapse toggle) --- minimal click target */
.comms-tray-divider {
    height: 4px;
    background: transparent;
    cursor: pointer;
    position: relative;
}

.comms-tray-divider::after {
    content: none;
}

.comms-tray-divider:hover {
    background: rgba(137, 207, 240, 0.12);
}

.comms-tray-divider:hover::after {
    content: none;
}

/* Light mode */
body.light-mode .comms-tray-divider:hover {
    background: rgba(137, 207, 240, 0.12);
}

/* --- Channel Chips --- */
.comms-chip {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 500;
    cursor: pointer;
    user-select: none;
    border: 1px solid var(--color-border);
    background: transparent;
    color: var(--color-text-secondary);
    transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.comms-chip:hover {
    background: var(--color-bg-tertiary);
    color: var(--color-text-primary);
}

.comms-chip.active {
    background: rgba(137, 207, 240, 0.15);
    color: var(--color-accent-blue);
    border-color: var(--color-accent-blue);
}

/* Channel-specific chip colors when active */
.comms-chip.active[data-channel="work"] {
    --chip-color: 96, 165, 250;    /* blue */
    background: rgba(var(--chip-color), 0.15);
    color: rgb(var(--chip-color));
    border-color: rgb(var(--chip-color));
}

.comms-chip.active[data-channel="support"] {
    --chip-color: 251, 146, 60;    /* orange */
    background: rgba(var(--chip-color), 0.15);
    color: rgb(var(--chip-color));
    border-color: rgb(var(--chip-color));
}

.comms-chip.active[data-channel="all"] {
    background: rgba(137, 207, 240, 0.15);
    color: var(--color-accent-blue);
    border-color: var(--color-accent-blue);
}

/* --- Unread Badge --- */
.comms-chip-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 16px;
    height: 16px;
    padding: 0 4px;
    border-radius: 8px;
    font-size: 10px;
    font-weight: 700;
    background: var(--color-accent-blue);
    color: #fff;
}

.comms-chip-badge:empty {
    display: none;
}

.comms-chip-badge.priority {
    background: #ef4444;
}



/* --- Light mode overrides --- */
.light-mode .comms-chip.active {
    font-weight: 600;
}