/* ============================================================
   MODULE 40 — CHAT + USER PILL DESIGN SYSTEM (single source)
   Uses design tokens from 00-base.css
   Aliases legacy --ph-* variables that other files reference
   ============================================================ */

:root {
    /* Aliases for legacy variables used in 20-branding-sections.css */
    --ph-green-main: var(--green-primary);
    --ph-green-dark: var(--green-dark);
    --ph-green-light: var(--green-light);
    --ph-green-rgb: 45, 106, 79;
    --ph-text: var(--text);
    --ph-text-muted: var(--text-muted);
    --ph-border: var(--border);
}

/* ============================================================
   USER PILL (sidebar footer)
   ============================================================ */
.user-pill {
    background: var(--bg-card) !important;
    border: 1px solid var(--border) !important;
    border-radius: 12px !important;
    box-shadow: var(--shadow-xs) !important;
    padding: 8px 10px !important;
    gap: 6px !important;
    display: flex !important;
    align-items: center !important;
}
.user-pill .meta {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 1px;
}
.user-pill .meta .name {
    font-size: 13px !important;
    font-weight: 700 !important;
    color: var(--text) !important;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.user-pill .meta .role {
    font-size: 9px !important;
    font-weight: 700;
    color: var(--text-muted) !important;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    white-space: nowrap;
}

/* ── Icon buttons (bell + chat) — same look ── */
#adminNotifBtn,
.btn-chat {
    position: relative;
    width: 30px !important;
    height: 30px !important;
    padding: 0 !important;
    background: transparent !important;
    border: none !important;
    cursor: pointer;
    border-radius: 7px !important;
    color: var(--text-muted) !important;
    transition: background 0.15s, color 0.15s;
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
#adminNotifBtn:hover,
.btn-chat:hover {
    background: var(--green-ghost) !important;
    color: var(--green-primary) !important;
}

/* ── Logout button — primary green ── */
.btn-logout {
    background: var(--green-primary) !important;
    color: #ffffff !important;
    border: none !important;
    border-radius: 7px !important;
    padding: 6px 12px !important;
    font-size: 11px !important;
    font-weight: 700 !important;
    cursor: pointer;
    transition: background 0.15s;
    flex-shrink: 0;
    letter-spacing: 0.2px;
}
.btn-logout:hover {
    background: var(--green-dark) !important;
    color: #ffffff !important;
    border: none !important;
}

/* ── Notification badges — hidden by default, shown via .has-count ── */
.chat-badge:empty,
#chatBadge,
#adminNotifCount {
    display: none !important;
}
.chat-badge.has-count,
#chatBadge.has-count,
#adminNotifCount.has-count {
    display: flex !important;
    position: absolute;
    top: -3px;
    right: -3px;
    background: var(--status-danger-text);
    color: #ffffff;
    font-size: 9px;
    font-weight: 700;
    border-radius: 9px;
    padding: 0 4px;
    min-width: 14px;
    height: 14px;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--bg-card);
    line-height: 1;
    box-shadow: 0 1px 2px rgba(0,0,0,0.2);
}

/* ============================================================
   CHAT PANEL — modern look
   ============================================================ */
.chat-panel {
    background: var(--bg-card) !important;
    border: 1px solid var(--border) !important;
    border-radius: 16px !important;
    box-shadow: var(--shadow-xl) !important;
    overflow: hidden !important;
}

/* ── Header — gradient brand strip ── */
.chat-header {
    background: linear-gradient(135deg, var(--green-dark) 0%, var(--green-primary) 60%, var(--green-mid) 100%) !important;
    border-bottom: none !important;
    min-height: 64px !important;
    padding: 0 !important;
    display: flex !important;
    align-items: stretch !important;
    grid-template-columns: none !important;
}
.chat-header-main {
    flex: 1;
    display: flex !important;
    flex-direction: column;
    min-width: 0;
    gap: 0 !important;
}
.chat-header-title-row {
    padding: 12px 16px 6px !important;
    display: flex !important;
    align-items: center;
    gap: 10px;
}
.chat-header-title {
    font-size: 14px !important;
    font-weight: 700 !important;
    color: #ffffff !important;
    letter-spacing: 0.2px !important;
    display: flex !important;
    align-items: center;
    gap: 8px;
}
.chat-header-title::before {
    content: '';
    width: 7px;
    height: 7px;
    background: var(--green-light);
    border-radius: 50%;
    box-shadow: 0 0 0 3px rgba(82,183,136,0.25);
    animation: chatPulse 2s ease-in-out infinite;
    flex-shrink: 0;
}
@keyframes chatPulse {
    0%, 100% { box-shadow: 0 0 0 3px rgba(82,183,136,0.25); }
    50%      { box-shadow: 0 0 0 6px rgba(82,183,136,0.05); }
}
.chat-drag-hint {
    font-size: 10px !important;
    color: rgba(255,255,255,0.55) !important;
    font-weight: 500;
    margin-left: auto;
    letter-spacing: 0.3px;
}
.chat-close {
    background: rgba(255,255,255,0.1) !important;
    border: 1px solid rgba(255,255,255,0.15) !important;
    color: rgba(255,255,255,0.85) !important;
    font-size: 18px !important;
    width: 30px !important;
    min-width: 30px !important;
    height: 30px !important;
    min-height: 30px !important;
    border-radius: 8px !important;
    cursor: pointer;
    margin: 12px 12px 0 0 !important;
    transition: all 0.15s ease;
    align-self: flex-start;
    display: flex !important;
    align-items: center;
    justify-content: center;
    line-height: 1;
    padding: 0 !important;
}
.chat-close:hover {
    background: rgba(255,255,255,0.2) !important;
    color: #ffffff !important;
}

/* ── Tabs ── */
.chat-tabs {
    padding: 0 8px !important;
    gap: 0 !important;
    display: flex !important;
}
.chat-tab {
    color: rgba(255,255,255,0.65) !important;
    padding: 8px 14px !important;
    font-size: 11px !important;
    font-weight: 700 !important;
    letter-spacing: 0.4px !important;
    border: none !important;
    border-bottom: 2px solid transparent !important;
    background: transparent !important;
    border-radius: 0 !important;
    text-transform: uppercase;
    min-height: auto !important;
    cursor: pointer;
    transition: all 0.15s ease !important;
}
.chat-tab:hover {
    color: rgba(255,255,255,0.95) !important;
    background: rgba(255,255,255,0.06) !important;
}
.chat-tab.active {
    color: #ffffff !important;
    border-bottom-color: var(--green-accent) !important;
    background: rgba(255,255,255,0.08) !important;
}

/* ── Body layout ── */
.chat-body {
    background: var(--bg-page) !important;
    grid-template-columns: minmax(0, 1fr) 240px !important;
}
.chat-main {
    background: var(--bg-page) !important;
    border-right: 1px solid var(--border) !important;
}

/* ── Context bar ── */
.chat-context-bar {
    background: var(--bg-card) !important;
    border-bottom: 1px solid var(--border) !important;
    padding: 10px 16px !important;
}
.chat-context-title {
    font-size: 13px !important;
    font-weight: 700 !important;
    color: var(--text) !important;
}
.chat-context-subtitle {
    font-size: 11px !important;
    color: var(--text-muted) !important;
    margin-top: 2px !important;
}

/* ── Messages ── */
.chat-messages {
    background: var(--bg-page) !important;
    padding: 16px 14px !important;
    scroll-behavior: smooth;
}
.chat-messages::-webkit-scrollbar { width: 6px; }
.chat-messages::-webkit-scrollbar-track { background: transparent; }
.chat-messages::-webkit-scrollbar-thumb {
    background: rgba(45,106,79,0.18);
    border-radius: 3px;
}
.chat-messages::-webkit-scrollbar-thumb:hover { background: rgba(45,106,79,0.35); }

/* Message bubbles */
.chat-msg {
    margin-bottom: 10px !important;
    padding: 8px 12px !important;
    border-radius: 14px 14px 14px 4px !important;
    max-width: min(78%, 540px) !important;
    background: var(--bg-card) !important;
    border: 1px solid var(--border) !important;
    box-shadow: var(--shadow-xs) !important;
    margin-left: 0 !important;
    margin-right: auto !important;
    animation: chatMsgIn 0.22s cubic-bezier(.32,.72,0,1);
}
@keyframes chatMsgIn {
    from { opacity: 0; transform: translateY(6px); }
    to   { opacity: 1; transform: translateY(0); }
}

.chat-msg.incoming {
    background: var(--bg-card) !important;
}
.chat-msg.outgoing {
    background: var(--green-primary) !important;
    border-color: var(--green-primary) !important;
    color: #ffffff !important;
    border-radius: 14px 14px 4px 14px !important;
    margin-left: auto !important;
    margin-right: 0 !important;
    box-shadow: 0 2px 8px rgba(45,106,79,0.25) !important;
}
.chat-msg .sender {
    font-size: 11px !important;
    font-weight: 700 !important;
    margin-bottom: 3px !important;
    color: var(--green-primary) !important;
}
.chat-msg.outgoing .sender {
    color: rgba(255,255,255,0.85) !important;
}
.chat-msg .text {
    font-size: 13px !important;
    line-height: 1.45 !important;
}
.chat-msg.outgoing .text {
    color: #ffffff !important;
}
.chat-msg .time {
    font-size: 10px !important;
    color: var(--text-muted) !important;
    margin-top: 4px !important;
    font-family: 'JetBrains Mono', monospace;
}
.chat-msg.outgoing .time {
    color: rgba(255,255,255,0.65) !important;
}

.chat-msg img {
    max-width: 240px !important;
    max-height: 240px !important;
    border-radius: 10px !important;
    margin-top: 6px !important;
    cursor: pointer;
    transition: transform 0.15s ease;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}
.chat-msg img:hover { transform: scale(1.02); }

/* ── Input ── */
.chat-input {
    background: var(--bg-card) !important;
    border-top: 1px solid var(--border) !important;
    padding: 10px 12px !important;
    display: flex !important;
    align-items: center !important;
    gap: 8px !important;
}
.chat-input input[type="text"] {
    flex: 1 !important;
    background: var(--bg-subtle) !important;
    border: 1px solid transparent !important;
    border-radius: 22px !important;
    padding: 10px 16px !important;
    font-size: 13px !important;
    font-family: inherit !important;
    color: var(--text) !important;
    transition: all 0.15s ease !important;
}
.chat-input input[type="text"]::placeholder {
    color: var(--text-placeholder);
}
.chat-input input[type="text"]:focus {
    outline: none !important;
    background: var(--bg-card) !important;
    border-color: var(--green-primary) !important;
    box-shadow: 0 0 0 3px rgba(45,106,79,0.12) !important;
}

/* Image upload icon button */
.chat-input button[title="Send Image"] {
    background: transparent !important;
    color: var(--text-muted) !important;
    border: 1px solid var(--border) !important;
    border-radius: 50% !important;
    width: 36px !important;
    height: 36px !important;
    padding: 0 !important;
    display: flex !important;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.15s ease;
    flex-shrink: 0;
}
.chat-input button[title="Send Image"]:hover {
    background: var(--green-ghost) !important;
    color: var(--green-primary) !important;
    border-color: var(--green-primary) !important;
}

/* Send button — primary */
.chat-input > button:last-child {
    background: var(--green-primary) !important;
    color: #ffffff !important;
    border: none !important;
    padding: 0 18px !important;
    height: 36px !important;
    border-radius: 22px !important;
    font-size: 13px !important;
    font-weight: 700 !important;
    cursor: pointer;
    transition: all 0.15s ease;
    flex-shrink: 0;
}
.chat-input > button:last-child:hover {
    background: var(--green-dark) !important;
    box-shadow: 0 2px 8px rgba(45,106,79,0.3);
}

/* ── Sidebar (employee list) ── */
.chat-sidebar {
    background: var(--bg-card) !important;
    border-left: 1px solid var(--border) !important;
}
.chat-sidebar-head {
    padding: 12px 14px !important;
    border-bottom: 1px solid var(--border) !important;
    background: var(--bg-subtle) !important;
}
.chat-sidebar-head .title {
    font-size: 11px !important;
    font-weight: 700 !important;
    color: var(--text-muted) !important;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.chat-sidebar-head .hint {
    font-size: 10px !important;
    color: var(--text-muted) !important;
    margin-top: 4px !important;
}
.chat-user-list {
    padding: 8px !important;
    gap: 4px !important;
}
.chat-user-card {
    background: transparent !important;
    border: 1px solid transparent !important;
    border-radius: 8px !important;
    padding: 8px 10px !important;
    box-shadow: none !important;
    transition: background 0.15s ease, border-color 0.15s ease;
    cursor: pointer;
}
.chat-user-card:hover {
    background: var(--green-ghost) !important;
    border-color: var(--green-ghost) !important;
    transform: none !important;
}
.chat-user-card.active {
    background: var(--green-soft) !important;
    border-color: var(--green-pale) !important;
}
.chat-user-name {
    font-size: 13px !important;
    font-weight: 600 !important;
    color: var(--text) !important;
}
.chat-user-role {
    font-size: 11px !important;
    color: var(--text-muted) !important;
}
.chat-user-meta {
    font-size: 11px !important;
    color: var(--text-muted) !important;
}
.chat-user-dot {
    background: #cbd5d0 !important;
}
.chat-user-card.online .chat-user-dot {
    background: var(--green-light) !important;
    box-shadow: 0 0 0 2px rgba(82,183,136,0.25);
}

/* ── Mobile ── */
@media (max-width: 900px) {
    .chat-msg { max-width: 88% !important; }
}