/* ============================================
   MAIL WINDOW — Outlook-style, clan-themed
   ============================================ */
.mail-window-overlay {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 9998;
    pointer-events: none;
}
.mail-window-overlay.open { display: block; }

.mail-window {
    position: fixed;
    z-index: 9999;
    width: 640px;
    height: 520px;
    background: var(--color-panel);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: 0 12px 40px rgba(0,0,0,0.6);
    display: flex;
    flex-direction: column;
    pointer-events: auto;
    overflow: hidden;
    resize: both;
    min-width: 440px;
    min-height: 360px;
}

/* ---- Header / drag handle ---- */
.mail-win-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 14px;
    background: rgba(0,0,0,0.2);
    border-bottom: 1px solid var(--color-border);
    cursor: grab;
    flex-shrink: 0;
    user-select: none;
    gap: 10px;
}
.mail-win-header:active { cursor: grabbing; }
.mail-win-header-left {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1;
    min-width: 0;
}
.mail-win-icon {
    width: 28px;
    height: 28px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2em;
    background: rgba(0,0,0,0.2);
    border: 1px solid var(--color-border);
    flex-shrink: 0;
}
.mail-win-title {
    font-size: 0.9em;
    font-weight: 700;
    color: var(--color-accent-bright);
    white-space: nowrap;
}
.mail-win-close {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: rgba(239,68,68,0.15);
    border: 1px solid rgba(239,68,68,0.3);
    color: #f87171;
    font-size: 14px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    flex-shrink: 0;
}
.mail-win-close:hover { background: rgba(239,68,68,0.3); transform: scale(1.1); }

/* ---- Body: sidebar + main ---- */
.mail-win-body {
    flex: 1;
    display: flex;
    min-height: 0;
}

/* ---- Left sidebar (tabs + list) ---- */
.mail-win-sidebar {
    width: 200px;
    background: rgba(0,0,0,0.15);
    border-right: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
}
.mail-win-tabs {
    display: flex;
    border-bottom: 1px solid var(--color-border);
    flex-shrink: 0;
}
.mail-win-tab {
    flex: 1;
    padding: 8px 6px;
    font-size: 0.75em;
    font-weight: 600;
    color: var(--color-text-dim);
    cursor: pointer;
    border: none;
    background: transparent;
    text-align: center;
    font-family: inherit;
    transition: all 0.15s;
    border-bottom: 2px solid transparent;
    position: relative;
}
.mail-win-tab:hover { color: var(--color-text); background: rgba(255,255,255,0.03); }
.mail-win-tab.active {
    color: var(--color-accent-bright);
    background: rgba(155,44,44,0.1);
    border-bottom-color: var(--color-accent);
}
.mail-win-tab .tab-badge {
    position: absolute;
    top: 3px;
    right: 6px;
    background: var(--color-accent, #b83c3c);
    color: #fff;
    font-size: 0.65em;
    font-weight: 700;
    min-width: 14px;
    height: 14px;
    border-radius: 7px;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 0 3px;
    line-height: 1;
}
.mail-win-tab .tab-badge.visible { display: inline-flex; }

/* List area */
.mail-win-list {
    flex: 1;
    overflow-y: auto;
    padding: 4px 0;
}
.mail-win-list::-webkit-scrollbar { width: 5px; }
.mail-win-list::-webkit-scrollbar-thumb { background: var(--color-border); border-radius: 3px; }

/* Mail list item */
.mail-win-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 10px;
    cursor: pointer;
    transition: background 0.15s;
    border-left: 3px solid transparent;
}
.mail-win-item:hover { background: rgba(255,255,255,0.03); }
.mail-win-item.active {
    background: rgba(155,44,44,0.1);
    border-left-color: var(--color-accent);
}
.mail-win-item.unread { font-weight: 700; }
.mail-win-item.unread .mwi-subject { color: var(--color-text); }
.mail-win-item-icon {
    width: 28px;
    height: 28px;
    border-radius: 4px;
    background: rgba(0,0,0,0.2);
    border: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9em;
    flex-shrink: 0;
}
.mail-win-item-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 3px;
}
.mwi-info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 1px;
}
.mwi-subject {
    font-size: 0.78em;
    color: var(--color-text-dim);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.mwi-sender {
    font-size: 0.68em;
    color: var(--color-text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.mwi-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-accent, #b83c3c);
    flex-shrink: 0;
}
.mwi-attach-icon {
    font-size: 0.75em;
    color: var(--color-gold, #d4a847);
    flex-shrink: 0;
}

/* PM conversation list item */
.mail-win-conv {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 10px;
    cursor: pointer;
    transition: background 0.15s;
    border-left: 3px solid transparent;
}
.mail-win-conv:hover { background: rgba(255,255,255,0.03); }
.mail-win-conv.active {
    background: rgba(155,44,44,0.1);
    border-left-color: var(--color-accent);
}
.mwc-avatar {
    width: 30px;
    height: 30px;
    border-radius: 4px;
    background: var(--color-panel-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1em;
    flex-shrink: 0;
    overflow: hidden;
}
.mwc-avatar img { width: 100%; height: 100%; object-fit: cover; }
.mwc-info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 1px;
}
.mwc-name {
    font-size: 0.8em;
    font-weight: 600;
    color: var(--color-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.mwc-preview {
    font-size: 0.7em;
    color: var(--color-text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.mwc-badge {
    background: var(--color-accent, #b83c3c);
    color: #fff;
    font-size: 0.65em;
    font-weight: 700;
    min-width: 16px;
    height: 16px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 4px;
    flex-shrink: 0;
}

/* ---- Right content pane ---- */
.mail-win-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
    overflow: hidden;
}

/* Empty state */
.mail-win-empty {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    font-size: 0.85em;
    gap: 6px;
    padding: 20px;
}
.mail-win-empty-icon { font-size: 2em; opacity: 0.4; }

/* ---- Mail detail view ---- */
.mail-detail {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}
.mail-detail-header {
    padding: 12px 14px 8px;
    border-bottom: 1px solid var(--color-border);
    flex-shrink: 0;
}
.mail-detail-subject {
    font-size: 0.95em;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 4px;
}
.mail-detail-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.72em;
    color: var(--color-text-muted);
}
.mail-detail-body {
    flex: 1;
    padding: 14px;
    overflow-y: auto;
    font-size: 0.82em;
    color: var(--color-text-dim);
    line-height: 1.5;
    white-space: pre-wrap;
    word-break: break-word;
}
.mail-detail-body::-webkit-scrollbar { width: 5px; }
.mail-detail-body::-webkit-scrollbar-thumb { background: var(--color-border); border-radius: 3px; }

/* Attachment block */
.mail-detail-attach {
    padding: 10px 14px;
    border-top: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
    background: rgba(0,0,0,0.1);
}
.mda-item-icon {
    width: 32px;
    height: 32px;
    border-radius: 4px;
    background: rgba(0,0,0,0.2);
    border: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    overflow: hidden;
}
.mda-item-icon img { width: 100%; height: 100%; object-fit: cover; }
.mda-info {
    flex: 1;
    min-width: 0;
}
.mda-name {
    font-size: 0.8em;
    font-weight: 600;
    color: var(--color-text);
}
.mda-qty {
    font-size: 0.7em;
    color: var(--color-text-muted);
}
.mda-gold {
    font-size: 0.8em;
    color: var(--color-gold, #d4a847);
    font-weight: 600;
}
.mda-claim-btn {
    padding: 6px 14px;
    font-size: 0.78em;
    font-weight: 600;
    background: var(--color-accent, #b83c3c);
    color: #fff;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.15s;
    flex-shrink: 0;
}
.mda-claim-btn:hover { filter: brightness(1.15); }
.mda-claim-btn:disabled {
    opacity: 0.5;
    cursor: default;
    filter: none;
}
.mda-claimed {
    font-size: 0.75em;
    color: var(--color-text-muted);
    font-style: italic;
}

/* Mail footer actions */
.mail-detail-footer {
    padding: 8px 14px;
    border-top: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 8px;
    flex-shrink: 0;
}
.mail-detail-delete-btn {
    padding: 5px 12px;
    font-size: 0.75em;
    background: rgba(239,68,68,0.12);
    border: 1px solid rgba(239,68,68,0.25);
    color: #f87171;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.15s;
}
.mail-detail-delete-btn:hover { background: rgba(239,68,68,0.25); }

/* ---- PM chat view ---- */
.pm-chat-view {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}
.pm-chat-header {
    padding: 10px 14px;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}
.pm-chat-name {
    font-size: 0.88em;
    font-weight: 700;
    color: var(--color-text);
}
.pm-chat-profile-btn {
    font-size: 0.7em;
    color: var(--color-accent-bright);
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
    text-decoration: underline;
    padding: 0;
}
.pm-chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 10px 14px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.pm-chat-messages::-webkit-scrollbar { width: 5px; }
.pm-chat-messages::-webkit-scrollbar-thumb { background: var(--color-border); border-radius: 3px; }

.pm-msg {
    font-size: 0.8em;
    padding: 4px 0;
    line-height: 1.4;
    word-break: break-word;
}
.pm-msg-sender {
    font-weight: 600;
    color: var(--color-text);
}
.pm-msg-text {
    color: var(--color-text-dim);
}
.pm-msg.sent .pm-msg-sender { color: var(--color-accent-bright); }
.pm-msg.whisper {
    font-style: italic;
    color: #a78bfa;
}

.pm-chat-input-row {
    padding: 8px 14px;
    border-top: 1px solid var(--color-border);
    display: flex;
    gap: 6px;
    flex-shrink: 0;
}
.pm-chat-input {
    flex: 1;
    padding: 7px 10px;
    font-size: 0.8em;
    background: rgba(0,0,0,0.2);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text);
    font-family: inherit;
    outline: none;
    transition: border-color 0.15s;
}
.pm-chat-input:focus { border-color: var(--color-accent); }
.pm-chat-input::placeholder { color: var(--color-text-muted); }
.pm-chat-send-btn {
    padding: 7px 14px;
    font-size: 0.78em;
    font-weight: 600;
    background: var(--color-accent, #b83c3c);
    color: #fff;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.15s;
    flex-shrink: 0;
}
.pm-chat-send-btn:hover { filter: brightness(1.15); }

/* Sidebar actions */
.mail-win-sidebar-actions {
    padding: 6px 8px;
    border-top: 1px solid var(--color-border);
    flex-shrink: 0;
}
.mail-win-clear-btn {
    width: 100%;
    padding: 6px 10px;
    font-size: 0.72em;
    background: rgba(239,68,68,0.08);
    border: 1px solid rgba(239,68,68,0.2);
    color: #f87171;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-family: inherit;
    transition: all 0.15s;
}
.mail-win-clear-btn:hover { background: rgba(239,68,68,0.2); }

/* PM new message row at top of messages tab */
.mail-win-new-pm {
    padding: 6px 8px;
    border-bottom: 1px solid var(--color-border);
    flex-shrink: 0;
    display: flex;
    gap: 4px;
}
.mail-win-new-pm input {
    flex: 1;
    padding: 5px 8px;
    font-size: 0.75em;
    background: rgba(0,0,0,0.2);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text);
    font-family: inherit;
    outline: none;
}
.mail-win-new-pm input::placeholder { color: var(--color-text-muted); }
.mail-win-new-pm button {
    padding: 5px 10px;
    font-size: 0.72em;
    background: var(--color-accent, #b83c3c);
    color: #fff;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
}

/* ---- Responsive ---- */
@media (max-width: 600px) {
    .mail-window {
        width: 100vw !important;
        height: 100dvh !important;
        inset: 0 !important;
        border-radius: 0;
        resize: none;
        min-width: 0;
        min-height: 0;
    }
    .mail-win-sidebar {
        width: 160px;
    }
}