/* ============================================
   Era-specific communication styles
   Fax (90s) → Outlook (00s) → BlackBerry (late 00s) → Slack (10s) → Teams (20s)
   ============================================ */

/* ---- Shared era popup base ---- */
.era-popup {
    max-width: 560px;
    width: 100%;
    box-shadow: 0 8px 32px rgba(0,0,0,0.6);
}

/* ============================================
   FAX (1994-1999) — dot-matrix, paper texture
   ============================================ */
.era-fax {
    background: #f5f0e0;
    border: 2px solid #999;
    font-family: 'Courier New', monospace;
    color: #222;
}

.fax-banner {
    text-align: center;
    font-size: 14px;
    font-weight: bold;
    letter-spacing: 2px;
    padding: 8px;
    border-bottom: 2px dashed #999;
    color: #333;
}

.fax-meta {
    padding: 8px 12px;
    font-size: 12px;
    line-height: 1.8;
    color: #444;
}

.fax-line {
    border-top: 1px solid #999;
    margin: 0 12px;
}

.fax-body {
    padding: 12px 16px;
    font-size: 13px;
    line-height: 1.7;
    color: #222;
}

.fax-category {
    font-weight: bold;
    margin-bottom: 8px;
    text-transform: uppercase;
}

.fax-footer {
    text-align: center;
    font-size: 11px;
    padding: 8px;
    border-top: 2px dashed #999;
    color: #777;
}

/* ============================================
   OUTLOOK 2000 (2000-2005) — blue/grey window
   ============================================ */
.era-outlook {
    background: #f0f0f0;
    border: 2px solid #666;
    font-family: 'Tahoma', 'Segoe UI', sans-serif;
    color: #222;
}

.outlook-titlebar {
    background: linear-gradient(180deg, #0a246a 0%, #3a6ea5 100%);
    color: white;
    padding: 3px 6px;
    font-size: 11px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.outlook-title-text {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex: 1;
}

.outlook-window-btns {
    display: flex;
    gap: 2px;
}

.outlook-window-btns span {
    display: inline-block;
    width: 16px;
    height: 14px;
    background: #c0c0c0;
    border: 1px outset #ddd;
    text-align: center;
    font-size: 9px;
    line-height: 14px;
    color: #222;
}

.outlook-toolbar {
    background: #e8e8e0;
    border-bottom: 1px solid #aaa;
    padding: 2px 6px;
    font-size: 11px;
    display: flex;
    gap: 4px;
}

.outlook-tool {
    padding: 1px 6px;
    color: #333;
    cursor: default;
}

.outlook-tool:hover {
    background: #d0d0d0;
}

.outlook-tool-sep {
    color: #999;
}

.outlook-meta {
    padding: 8px 10px;
    font-size: 11px;
    line-height: 1.8;
    border-bottom: 1px solid #ccc;
    color: #333;
    background: #fff;
}

.outlook-meta strong {
    color: #222;
    min-width: 50px;
    display: inline-block;
}

.outlook-body {
    padding: 12px;
    font-size: 12px;
    line-height: 1.6;
    background: #fff;
    color: #222;
    min-height: 60px;
}

/* ============================================
   BLACKBERRY (2006-2011) — small screen, BB chrome
   ============================================ */
.era-blackberry {
    background: #1a1a24;
    border: 3px solid #444;
    border-radius: 8px;
    font-family: 'Lucida Console', 'Courier New', monospace;
    color: #e0e0e0;
    max-width: 380px;
}

.bb-statusbar {
    display: flex;
    justify-content: space-between;
    padding: 3px 8px;
    font-size: 9px;
    color: #888;
    border-bottom: 1px solid #333;
}

.bb-battery {
    letter-spacing: -1px;
}

.bb-header {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 8px;
    border-bottom: 1px solid #333;
}

.bb-icon {
    font-size: 14px;
    color: #ff4444;
}

.bb-from {
    font-size: 11px;
    color: #ccc;
    flex: 1;
}

.bb-priority {
    background: #cc0000;
    color: white;
    font-size: 9px;
    font-weight: bold;
    width: 14px;
    height: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 2px;
}

.bb-subject {
    padding: 4px 8px;
    font-size: 11px;
    font-weight: bold;
    color: #fff;
    border-bottom: 1px solid #333;
}

.bb-body {
    padding: 8px;
    font-size: 11px;
    line-height: 1.6;
    color: #ddd;
    min-height: 48px;
}

.bb-footer {
    padding: 4px 8px;
    font-size: 8px;
    color: #555;
    text-align: right;
    border-top: 1px solid #333;
    font-style: italic;
}

/* ============================================
   SLACK (2012-2017) — flat design, channels
   ============================================ */
.era-slack {
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-family: 'Lato', 'Helvetica Neue', sans-serif;
    color: #333;
}

.slack-header {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    border-bottom: 1px solid #eee;
}

.slack-channel {
    font-size: 13px;
    font-weight: 700;
    color: #1a1a1a;
}

.slack-badge {
    background: #e01e5a;
    color: white;
    font-size: 10px;
    font-weight: bold;
    padding: 1px 6px;
    border-radius: 10px;
}

.slack-message {
    display: flex;
    gap: 8px;
    padding: 8px 12px;
}

.slack-avatar {
    width: 32px;
    height: 32px;
    background: #4a154b;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    font-size: 14px;
    font-weight: bold;
    flex-shrink: 0;
}

.slack-content {
    flex: 1;
}

.slack-meta {
    display: flex;
    align-items: baseline;
    gap: 6px;
    margin-bottom: 2px;
}

.slack-sender {
    font-size: 13px;
    font-weight: 700;
    color: #1a1a1a;
}

.slack-time {
    font-size: 10px;
    color: #999;
}

.slack-title {
    font-size: 13px;
    font-weight: 600;
    color: #1264a3;
    margin-bottom: 4px;
}

.slack-body {
    font-size: 13px;
    line-height: 1.5;
    color: #333;
}

/* ============================================
   TEAMS (2018-2024) — chat bubbles, reactions
   ============================================ */
.era-teams {
    background: #f5f5f5;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    font-family: 'Segoe UI', sans-serif;
    color: #252423;
}

.teams-header {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    background: #464775;
    color: white;
    border-radius: 4px 4px 0 0;
}

.teams-channel-icon {
    font-size: 14px;
}

.teams-channel-name {
    font-size: 13px;
    font-weight: 600;
    flex: 1;
}

.teams-badge {
    background: #c4314b;
    color: white;
    font-size: 10px;
    font-weight: bold;
    padding: 1px 5px;
    border-radius: 10px;
    min-width: 16px;
    text-align: center;
}

.teams-chat {
    padding: 12px;
}

.teams-message {
    display: flex;
    gap: 8px;
    margin-bottom: 8px;
}

.teams-avatar {
    width: 28px;
    height: 28px;
    background: #6264a7;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 12px;
    font-weight: 600;
    flex-shrink: 0;
}

.teams-bubble {
    background: #e8ebfa;
    border-radius: 4px 12px 12px 12px;
    padding: 8px 12px;
    flex: 1;
}

.teams-meta {
    display: flex;
    align-items: baseline;
    gap: 6px;
    margin-bottom: 2px;
}

.teams-sender {
    font-size: 12px;
    font-weight: 600;
    color: #252423;
}

.teams-time {
    font-size: 10px;
    color: #999;
}

.teams-subject {
    font-size: 13px;
    font-weight: 600;
    color: #252423;
    margin-bottom: 4px;
}

.teams-body {
    font-size: 13px;
    line-height: 1.5;
    color: #333;
}

.teams-reactions {
    display: flex;
    gap: 6px;
    margin-left: 36px;
    margin-bottom: 8px;
}

.teams-reaction {
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 12px;
    padding: 2px 8px;
    font-size: 11px;
    color: #555;
}

.teams-typing {
    font-size: 11px;
    color: #999;
    margin-left: 36px;
    font-style: italic;
}

.teams-typing-dots {
    animation: teamsDots 1.2s steps(3) infinite;
    display: inline-block;
    width: 18px;
    text-align: left;
    overflow: hidden;
}

@keyframes teamsDots {
    0% { content: '.'; }
    33% { content: '..'; }
    66% { content: '...'; }
}