/* Global DM Panel */
#global-dm-fab {
    right: 16px;
    bottom: calc(16px + var(--safe-bottom));
    z-index: var(--z-floating);
    display: flex;
}

#global-dm-fab.is-panel-open {
    opacity: 0;
    pointer-events: none;
}

@media (max-width: 768px) {
    #global-dm-fab {
        right: max(12px, var(--safe-right));
        bottom: calc(12px + var(--safe-bottom));
    }

    .global-dm-panel {
        right: max(8px, var(--safe-right));
        left: max(8px, var(--safe-left));
        width: auto;
        bottom: calc(76px + var(--safe-bottom));
        height: min(64vh, 520px);
        max-height: calc(100vh - 148px - var(--safe-bottom));
    }
}

.global-dm-panel {
    position: fixed;
    right: 24px;
    bottom: 90px;
    width: 360px;
    height: 520px;
    max-height: calc(100vh - 120px);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    z-index: var(--z-floating);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.global-dm-panel.hidden {
    display: none !important;
}

.global-dm-view {
    display: flex;
    flex-direction: column;
    width: 100%;
    height: 100%;
}

.global-dm-view.hidden {
    display: none !important;
}

/* Header */
.global-dm-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-sm) var(--space-md);
    background: var(--color-bg-secondary);
    border-bottom: 1px solid var(--color-border);
    min-height: 54px;
}

.global-dm-title-wrap {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 0;
}

.global-dm-title {
    font-family: var(--font-display);
    font-size: 0.95rem;
    font-weight: 600;
    margin: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    width: 100%;
    text-align: center;
}

.global-dm-tabs {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 6px;
}

.global-dm-tab {
    border: 1px solid var(--color-border);
    background: var(--color-bg-card);
    color: var(--color-text-secondary);
    border-radius: 999px;
    padding: 3px 10px;
    font-size: 0.72rem;
    font-weight: 600;
    cursor: pointer;
}

.global-dm-tab.is-active {
    background: var(--color-accent-primary);
    border-color: var(--color-accent-primary);
    color: #fff;
    font-weight: 700;
    box-shadow: inset 0 -2px 0 rgba(255, 255, 255, 0.32);
}

.global-dm-subtitle {
    font-size: 0.7rem;
    color: var(--color-text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    width: 100%;
    text-align: center;
}

.global-dm-back, .global-dm-close {
    background: none;
    border: none;
    font-size: 1.25rem;
    color: var(--color-text-secondary);
    cursor: pointer;
    padding: var(--space-xs);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    transition: background-color var(--transition-fast);
}

.global-dm-back:hover, .global-dm-close:hover {
    background-color: var(--color-bg-tertiary);
    color: var(--color-text-primary);
}

.global-dm-back:focus-visible,
.global-dm-close:focus-visible,
.global-dm-tab:focus-visible,
.global-dm-form button:focus-visible,
.global-dm-emojis .emoji-btn:focus-visible {
    outline: 2px solid var(--color-accent-secondary);
    outline-offset: 2px;
}

/* Body / Thread List */
.global-dm-body {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    background: var(--color-bg-primary);
}

.global-dm-lobby-body {
    padding: 0;
}

.global-dm-emojis {
    display: flex;
    gap: 8px;
    padding: 10px 12px 6px;
    background: color-mix(in srgb, var(--color-bg-card) 94%, white);
    border-top: 1px solid color-mix(in srgb, var(--color-border) 82%, transparent);
    overflow-x: auto;
}

.global-dm-emojis .emoji-btn {
    background: color-mix(in srgb, var(--color-bg-secondary) 90%, white);
    border: 1px solid var(--color-border-light);
    cursor: pointer;
    font-size: 1.1rem;
    padding: 4px 8px;
    border-radius: 12px;
    transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.global-dm-emojis .emoji-btn:hover {
    background: var(--color-bg-tertiary);
    transform: translateY(-1px);
}

#global-dm-lobby-slot .chat-container {
    min-height: 0;
    height: 100%;
    margin: 0;
}

#global-dm-lobby-slot .chat-messages {
    max-height: none;
    border-radius: 0;
    margin-bottom: 0;
}

#global-dm-lobby-slot .chat-form {
    padding: var(--space-sm);
    background: var(--color-bg-card);
    border-top: 1px solid var(--color-border);
}

/* Reusing some direct_message and message_threads styles */
.global-dm-thread {
    display: flex;
    align-items: center;
    padding: var(--space-sm) var(--space-md);
    gap: var(--space-sm);
    border-bottom: 1px solid var(--color-border-light);
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.global-dm-thread:hover {
    background: var(--color-bg-tertiary);
}

.global-dm-thread-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    overflow: hidden;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border-light);
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.global-dm-thread-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.global-dm-thread-info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.global-dm-thread-name {
    font-size: 0.85rem;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: var(--color-text-primary);
}

.global-dm-thread-msg {
    font-size: 0.75rem;
    color: var(--color-text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.global-dm-thread-meta {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 4px;
    flex-shrink: 0;
}

.global-dm-thread-time {
    font-size: 0.65rem;
    color: var(--color-text-muted);
}

.global-dm-thread-badge {
    background: var(--color-accent-error);
    color: #fff;
    font-size: 0.65rem;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 10px;
    min-width: 20px;
    text-align: center;
}

/* Chat Messages View */
.global-dm-messages {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-md);
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    background: var(--color-bg-primary);
}

.global-dm-message {
    display: flex;
    align-items: flex-end;
    gap: 10px;
    margin-bottom: 4px;
}

.global-dm-message.me {
    align-self: flex-end;
    flex-direction: row-reverse;
}

.global-dm-message.other {
    align-self: flex-start;
}

.global-dm-message-avatar {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    overflow: hidden;
    background: linear-gradient(180deg, color-mix(in srgb, var(--color-bg-secondary) 88%, white), var(--color-bg-secondary));
    border: 1px solid var(--color-border);
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 18px rgba(0, 0, 0, 0.08);
}

.global-dm-message-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.global-dm-message-content {
    display: flex;
    flex-direction: column;
    gap: 6px;
    max-width: 75%;
}

.global-dm-message.me .global-dm-message-content {
    align-items: flex-end;
}

.global-dm-message-text {
    padding: 10px 14px;
    border-radius: 18px;
    font-size: 0.85rem;
    line-height: 1.5;
    word-break: break-word;
    width: fit-content;
    max-width: 100%;
    box-shadow: 0 10px 20px rgba(20, 24, 31, 0.08);
}

.global-dm-message-text.emoji-only {
    font-size: 1.35rem;
    line-height: 1.1;
    padding: 6px 10px;
    min-width: 44px;
    text-align: center;
}

.global-dm-message.me .global-dm-message-text {
    background: linear-gradient(145deg, color-mix(in srgb, var(--color-accent-primary) 90%, white), var(--color-accent-primary));
    color: #fff;
    border: 1px solid color-mix(in srgb, var(--color-accent-primary) 75%, black);
    border-bottom-right-radius: 8px;
}

.global-dm-message.other .global-dm-message-text {
    background: linear-gradient(180deg, color-mix(in srgb, var(--color-bg-card) 92%, white), color-mix(in srgb, var(--color-bg-secondary) 95%, transparent));
    border: 1px solid color-mix(in srgb, var(--color-border) 88%, white);
    color: var(--color-text-primary);
    border-bottom-left-radius: 8px;
}

.global-dm-message-time {
    font-size: 0.65rem;
    color: var(--color-text-muted);
    letter-spacing: 0.01em;
}

/* Chat Input Form */
.global-dm-form {
    display: flex;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-md);
    background: var(--color-bg-card);
    border-top: 1px solid var(--color-border);
    align-items: flex-end;
}

.global-dm-input {
    flex: 1;
    min-width: 0;
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    background: var(--color-bg-secondary);
    color: var(--color-text-primary);
    font-family: var(--font-body);
    font-size: 0.9rem;
}

.global-dm-input:focus {
    outline: none;
    border-color: var(--color-accent-secondary);
}

.global-dm-form .btn {
    flex-shrink: 0;
}

/* Empty states */
.global-dm-empty {
    padding: var(--space-xl) var(--space-md);
    text-align: center;
    color: var(--color-text-muted);
    font-size: 0.85rem;
}

/* Auth only control for floating button */
body.is-guest .chat-fab.auth-only {
    display: none !important;
}

body:not(.is-guest) .chat-fab.auth-only {
    display: flex;
}

@media (max-width: 768px) {
    .global-dm-panel {
        right: max(10px, var(--safe-right));
        left: max(10px, var(--safe-left));
        bottom: calc(86px + env(safe-area-inset-bottom, 0px));
        width: auto;
        height: min(62vh, 560px);
        max-height: min(62vh, 560px);
        border-radius: var(--radius-lg);
        z-index: 9999;
    }

    .global-dm-input {
        font-size: 16px; /* prevent iOS zoom */
    }

    .global-dm-form {
        padding-bottom: max(var(--space-sm), env(safe-area-inset-bottom, 0px));
        gap: 8px;
    }

    .global-dm-emojis {
        padding-left: 10px;
        padding-right: 10px;
    }

    .global-dm-form .btn {
        min-width: 72px;
    }
}