/* ═══════════════════════════════════════════════════════════
   Shukran CRM — Messages Module (Two-Panel Messenger)
   ═══════════════════════════════════════════════════════════ */

/* ─── Variables ─── */
:root {
    --msg-primary: var(--turquoise, #40E0D0);
    --msg-primary-dark: var(--turquoise-dark, #2DB8AC);
    --msg-mine-bg: var(--turquoise, #40E0D0);
    --msg-mine-text: #fff;
    --msg-theirs-bg: #F1F5F9;
    --msg-theirs-text: #1E293B;
    --msg-sidebar-w: 360px;
    --msg-border: #E5E7EB;
    --msg-hover: #F8FAFC;
    --msg-radius: 12px;
}

/* ─── App Container (Two-Panel) ─── */
.msg-app {
    display: flex;
    height: calc(100vh - 65px);
    background: var(--white, #fff);
    border-radius: 12px;
    border: 1px solid var(--msg-border);
    overflow: hidden;
    margin: -20px -24px -24px;
}

/* ─── LEFT PANEL: Sidebar ─── */
.msg-sidebar {
    width: var(--msg-sidebar-w);
    min-width: var(--msg-sidebar-w);
    border-right: 1px solid var(--msg-border);
    display: flex;
    flex-direction: column;
    background: #FAFBFC;
}

.msg-sidebar-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 18px 0;
}
.msg-sidebar-head h2 {
    font-size: 20px;
    font-weight: 700;
    margin: 0;
    color: var(--gray-900, #111827);
}
.msg-sidebar-actions {
    display: flex;
    gap: 6px;
}

.msg-icon-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px 8px;
    border-radius: 8px;
    font-size: 16px;
    line-height: 1;
    color: var(--gray-500);
    transition: all 0.15s;
}
.msg-icon-btn:hover {
    background: var(--gray-100, #F3F4F6);
}
.msg-icon-btn-primary {
    background: var(--msg-primary);
    color: #fff;
    border-radius: 50%;
    width: 34px;
    height: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    font-size: 14px;
}
.msg-icon-btn-primary:hover {
    background: var(--msg-primary-dark);
}

/* Search */
.msg-search-wrap {
    padding: 12px 18px;
}
.msg-search-bar {
    display: flex;
    align-items: center;
    gap: 0;
    border: 1px solid var(--msg-border);
    border-radius: 20px;
    background: var(--white, #fff);
    overflow: hidden;
    transition: border-color 0.2s;
}
.msg-search-bar:focus-within {
    border-color: var(--msg-primary);
}
.msg-search-icon {
    flex-shrink: 0;
    padding: 0 0 0 14px;
    font-size: 15px;
    line-height: 1;
    display: flex;
    align-items: center;
}
.msg-search-wrap input {
    flex: 1;
    min-width: 0;
    padding: 9px 14px 9px 10px;
    border: none;
    font-size: 13px;
    background: transparent;
    outline: none;
    box-sizing: border-box;
}
.msg-search-wrap input:focus {
    border-color: var(--msg-primary);
}

/* Conversation List */
.msg-conv-list {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
}

.msg-conv-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 18px;
    cursor: pointer;
    transition: background 0.12s;
    border-left: 3px solid transparent;
}
.msg-conv-item:hover {
    background: var(--msg-hover);
}
.msg-conv-item.active {
    background: #E0FAF5;
    border-left-color: var(--msg-primary);
}
.msg-conv-item.unread .msg-conv-name {
    font-weight: 700;
}
.msg-conv-item.unread .msg-conv-preview {
    color: var(--gray-800, #1F2937);
    font-weight: 500;
}

.msg-conv-avatar {
    width: 44px;
    height: 44px;
    min-width: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, #40E0D0, #2DB8AC);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    font-weight: 700;
    letter-spacing: -0.5px;
}
.msg-conv-avatar-group {
    background: linear-gradient(135deg, #8B5CF6, #6366F1);
    font-size: 18px;
}

.msg-conv-info {
    flex: 1;
    min-width: 0;
    line-height: 1.3;
}
.msg-conv-row1 {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 3px;
}
.msg-conv-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--gray-900, #111827);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.msg-conv-time {
    font-size: 11px;
    color: var(--gray-400, #9CA3AF);
    white-space: nowrap;
    flex-shrink: 0;
}
.msg-conv-row2 {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}
.msg-conv-preview {
    font-size: 13px;
    color: var(--gray-500, #6B7280);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.msg-you {
    color: var(--gray-400);
    font-weight: 500;
}
.msg-conv-badge {
    min-width: 20px;
    height: 20px;
    border-radius: 10px;
    background: var(--msg-primary);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 5px;
    flex-shrink: 0;
}

.msg-empty-sidebar {
    text-align: center;
    padding: 60px 20px;
    color: var(--gray-400);
}
.msg-empty-sidebar span {
    font-size: 36px;
    display: block;
    margin-bottom: 8px;
}
.msg-empty-sidebar p {
    font-size: 14px;
    margin: 0;
}

/* ─── RIGHT PANEL: Main Content ─── */
.msg-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
    background: #fff;
}

/* Empty state */
.msg-empty-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--gray-400);
    padding: 40px;
    text-align: center;
}
.msg-empty-graphic {
    font-size: 56px;
    margin-bottom: 16px;
    opacity: 0.5;
}
.msg-empty-main h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--gray-700);
    margin: 0 0 6px;
}
.msg-empty-main p {
    font-size: 14px;
    margin: 0 0 20px;
}

/* Loading */
.msg-loading {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}
.msg-spinner {
    width: 28px;
    height: 28px;
    border: 3px solid var(--gray-200);
    border-top-color: var(--msg-primary);
    border-radius: 50%;
    animation: msg-spin 0.65s linear infinite;
    display: inline-block;
}
@keyframes msg-spin { to { transform: rotate(360deg); } }

/* ─── Conversation Header ─── */
.msg-conv-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    border-bottom: 1px solid var(--msg-border);
    background: #FAFBFC;
    flex-shrink: 0;
}
.msg-back-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 24px;
    color: var(--gray-500);
    padding: 4px 8px;
    border-radius: 6px;
    line-height: 1;
}
.msg-back-btn:hover { background: var(--gray-100); }

.msg-conv-header-avatar {
    width: 40px;
    height: 40px;
    min-width: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, #40E0D0, #2DB8AC);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 700;
}
.msg-conv-header-avatar.msg-conv-avatar-group {
    background: linear-gradient(135deg, #8B5CF6, #6366F1);
    font-size: 16px;
}

.msg-conv-header-info {
    flex: 1;
    min-width: 0;
}
.msg-conv-header-info h3 {
    font-size: 15px;
    font-weight: 700;
    margin: 0;
    color: var(--gray-900);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.msg-conv-header-sub {
    font-size: 12px;
    color: var(--gray-400);
}
.msg-conv-header-actions {
    display: flex;
    gap: 4px;
    flex-shrink: 0;
}

/* ─── Message Thread ─── */
.msg-thread {
    flex: 1;
    overflow-y: auto;
    padding: 20px 24px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    background: #F9FAFB;
}

.msg-thread-empty {
    text-align: center;
    padding: 60px 20px;
    color: var(--gray-400);
    font-size: 14px;
}

/* Date separator */
.msg-date-sep {
    text-align: center;
    padding: 12px 0;
}
.msg-date-sep span {
    font-size: 11px;
    font-weight: 600;
    color: var(--gray-400);
    background: var(--gray-100, #F3F4F6);
    padding: 4px 14px;
    border-radius: 10px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

/* System message */
.msg-system {
    text-align: center;
    font-size: 12px;
    color: var(--gray-400);
    padding: 6px 0;
    font-style: italic;
}

/* Message Bubble */
.msg-bubble {
    max-width: 65%;
    position: relative;
    margin-bottom: 2px;
}
.msg-mine {
    align-self: flex-end;
}
.msg-theirs {
    align-self: flex-start;
}

.msg-bubble-sender {
    font-size: 11px;
    font-weight: 700;
    color: var(--msg-primary-dark);
    margin-bottom: 2px;
    padding-left: 4px;
}

.msg-bubble-body {
    padding: 10px 14px;
    border-radius: 18px;
    font-size: 14px;
    line-height: 1.45;
    word-wrap: break-word;
    overflow-wrap: break-word;
}
.msg-mine .msg-bubble-body {
    background: var(--msg-mine-bg);
    color: var(--msg-mine-text);
    border-bottom-right-radius: 4px;
}
.msg-theirs .msg-bubble-body {
    background: var(--msg-theirs-bg);
    color: var(--msg-theirs-text);
    border-bottom-left-radius: 4px;
}

/* Links inside messages */
.msg-bubble-body a {
    color: inherit;
    text-decoration: underline;
}
.msg-mine .msg-bubble-body a { color: #fff; }
.msg-theirs .msg-bubble-body a { color: var(--msg-primary-dark); }

/* Entity refs */
.msg-entity-ref {
    background: rgba(255,255,255,0.2);
    padding: 1px 6px;
    border-radius: 4px;
    font-weight: 600;
    text-decoration: none !important;
    white-space: nowrap;
}
.msg-theirs .msg-entity-ref {
    background: rgba(45,184,172,0.1);
    color: var(--msg-primary-dark);
}

/* File attachments in bubble */
.msg-bubble-files {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 6px 14px 0;
}
.msg-file-link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 12px;
    text-decoration: none;
    padding: 5px 10px;
    border-radius: 8px;
    transition: background 0.15s;
}
.msg-mine .msg-file-link {
    background: rgba(255,255,255,0.15);
    color: #fff;
}
.msg-mine .msg-file-link:hover { background: rgba(255,255,255,0.25); }
.msg-theirs .msg-file-link {
    background: rgba(0,0,0,0.04);
    color: var(--gray-700);
}
.msg-theirs .msg-file-link:hover { background: rgba(0,0,0,0.08); }
.msg-file-size { opacity: 0.6; font-size: 11px; }

/* Bubble footer (time + read receipt) */
.msg-bubble-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 4px;
    padding: 2px 8px 0;
}
.msg-bubble-time {
    font-size: 10px;
    color: var(--gray-400);
}
.msg-mine .msg-bubble-time { color: var(--gray-400); }
.msg-read-receipt {
    font-size: 12px;
    color: var(--msg-primary);
    font-weight: 700;
    cursor: default;
}
.msg-sent-receipt {
    font-size: 12px;
    color: var(--gray-300);
}

/* ─── Reactions ─── */
.msg-reactions {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    padding: 4px 4px 0;
}
.msg-reaction-chip {
    background: var(--gray-100);
    border: 1px solid var(--msg-border);
    border-radius: 12px;
    padding: 2px 8px;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.15s;
    display: inline-flex;
    align-items: center;
    gap: 3px;
}
.msg-reaction-chip:hover {
    background: var(--gray-200);
}
.msg-reaction-mine {
    background: #E0FAF5;
    border-color: var(--msg-primary);
}

.msg-react-trigger {
    position: absolute;
    top: 4px;
    opacity: 0;
    background: var(--white);
    border: 1px solid var(--msg-border);
    border-radius: 50%;
    width: 28px;
    height: 28px;
    font-size: 14px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s;
    box-shadow: 0 1px 4px rgba(0,0,0,0.08);
    padding: 0;
}
.msg-mine .msg-react-trigger { left: -34px; }
.msg-theirs .msg-react-trigger { right: -34px; }
.msg-bubble:hover .msg-react-trigger { opacity: 1; }
.msg-react-trigger:hover { transform: scale(1.15); }

/* Emoji Picker */
.msg-emoji-picker {
    position: absolute;
    background: var(--white);
    border: 1px solid var(--msg-border);
    border-radius: 24px;
    padding: 6px 8px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.12);
    z-index: 100;
    display: flex;
    gap: 2px;
}
.msg-emoji-btn {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 20px;
    padding: 4px 5px;
    border-radius: 8px;
    transition: all 0.12s;
    line-height: 1;
}
.msg-emoji-btn:hover {
    background: var(--gray-100);
    transform: scale(1.2);
}

/* ─── Compose Bar ─── */
.msg-compose {
    border-top: 1px solid var(--msg-border);
    padding: 12px 20px 14px;
    background: #fff;
    flex-shrink: 0;
}
.msg-compose-files {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 0;
}
.msg-compose-files:not(:empty) { margin-bottom: 8px; }

.msg-file-tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: var(--gray-100);
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 12px;
    color: var(--gray-700);
}
.msg-uploading { opacity: 0.6; }
.msg-file-remove {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--gray-400);
    font-size: 14px;
    padding: 0 2px;
    line-height: 1;
}
.msg-file-remove:hover { color: #EF4444; }

.msg-compose-row {
    display: flex;
    align-items: flex-end;
    gap: 8px;
}
.msg-compose-input-wrap {
    flex: 1;
    position: relative;
}
.msg-compose-input-wrap textarea {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--msg-border);
    border-radius: 20px;
    font-size: 14px;
    line-height: 1.4;
    resize: none;
    outline: none;
    max-height: 120px;
    font-family: inherit;
    background: var(--gray-50, #F9FAFB);
    transition: border-color 0.2s, background 0.2s;
}
.msg-compose-input-wrap textarea:focus {
    border-color: var(--msg-primary);
    background: #fff;
}

.msg-send-btn {
    background: var(--msg-primary);
    color: #fff;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    transition: background 0.15s, transform 0.1s;
    flex-shrink: 0;
    padding: 0;
}
.msg-send-btn:hover { background: var(--msg-primary-dark); }
.msg-send-btn:active { transform: scale(0.95); }
.msg-send-btn:disabled { opacity: 0.5; cursor: default; }

/* Entity Autocomplete Dropdown */
.msg-entity-dropdown {
    position: absolute;
    bottom: calc(100% + 4px);
    left: 0;
    right: 0;
    max-height: 220px;
    overflow-y: auto;
    background: var(--white);
    border: 1px solid var(--msg-border);
    border-radius: 10px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.1);
    z-index: 50;
}
.msg-entity-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    cursor: pointer;
    font-size: 13px;
    transition: background 0.1s;
}
.msg-entity-item:hover { background: var(--msg-hover); }
.msg-entity-item strong { flex: 1; }
.msg-entity-type {
    font-size: 10px;
    text-transform: uppercase;
    color: var(--gray-400);
    letter-spacing: 0.5px;
}
.msg-entity-empty {
    padding: 14px;
    text-align: center;
    color: var(--gray-400);
    font-size: 13px;
}

/* ─── Modal ─── */
.msg-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.4);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}
.msg-modal {
    background: var(--white);
    border-radius: 14px;
    width: 100%;
    max-width: 480px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.2);
    overflow: hidden;
}
.msg-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 24px;
    border-bottom: 1px solid var(--msg-border);
}
.msg-modal-header h3 {
    font-size: 16px;
    font-weight: 700;
    margin: 0;
}
.msg-modal-close {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 22px;
    color: var(--gray-400);
    padding: 0 4px;
    line-height: 1;
    border-radius: 4px;
}
.msg-modal-close:hover { color: var(--gray-700); background: var(--gray-100); }
.msg-modal-body {
    padding: 20px 24px;
}
.msg-modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    padding: 14px 24px;
    border-top: 1px solid var(--msg-border);
}

.msg-field {
    margin-bottom: 16px;
    position: relative;
}
.msg-field:last-child { margin-bottom: 0; }
.msg-field label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 6px;
}
.msg-field input,
.msg-field textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--msg-border);
    border-radius: 8px;
    font-size: 14px;
    outline: none;
    transition: border-color 0.2s;
    font-family: inherit;
    resize: vertical;
}
.msg-field input:focus,
.msg-field textarea:focus {
    border-color: var(--msg-primary);
}

/* Recipient tags */
.msg-recipient-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-top: 6px;
}
.msg-tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: #E0FAF5;
    color: var(--msg-primary-dark);
    padding: 4px 10px;
    border-radius: 14px;
    font-size: 13px;
    font-weight: 500;
}
.msg-tag-remove,
.msg-tag-remove-group {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--msg-primary-dark);
    font-size: 15px;
    line-height: 1;
    padding: 0;
    opacity: 0.6;
}
.msg-tag-remove:hover,
.msg-tag-remove-group:hover { opacity: 1; }

/* User search dropdown */
.msg-user-dropdown {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    max-height: 200px;
    overflow-y: auto;
    background: var(--white);
    border: 1px solid var(--msg-border);
    border-radius: 8px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.1);
    z-index: 60;
    margin-top: 4px;
}
.msg-user-item {
    display: flex;
    flex-direction: column;
    padding: 10px 14px;
    cursor: pointer;
    transition: background 0.1s;
}
.msg-user-item:hover { background: var(--msg-hover); }
.msg-user-item strong { font-size: 14px; color: var(--gray-900); }
.msg-user-item span { font-size: 12px; color: var(--gray-400); }

/* Buttons */
.msg-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 9px 18px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all 0.15s;
    text-decoration: none;
}
.msg-btn-primary {
    background: var(--msg-primary);
    color: #fff;
}
.msg-btn-primary:hover { background: var(--msg-primary-dark); }
.msg-btn-primary:disabled { opacity: 0.5; cursor: default; }
.msg-btn-outline {
    background: var(--white);
    color: var(--gray-700);
    border: 1px solid var(--msg-border);
}
.msg-btn-outline:hover { background: var(--gray-50); }

/* ─── Scrollbar ─── */
.msg-conv-list::-webkit-scrollbar,
.msg-thread::-webkit-scrollbar {
    width: 6px;
}
.msg-conv-list::-webkit-scrollbar-track,
.msg-thread::-webkit-scrollbar-track {
    background: transparent;
}
.msg-conv-list::-webkit-scrollbar-thumb,
.msg-thread::-webkit-scrollbar-thumb {
    background: var(--gray-200);
    border-radius: 3px;
}
.msg-conv-list::-webkit-scrollbar-thumb:hover,
.msg-thread::-webkit-scrollbar-thumb:hover {
    background: var(--gray-300);
}

/* ─── Responsive (mobile: show one panel at a time) ─── */
@media (max-width: 768px) {
    .msg-app {
        margin: -16px -16px -16px;
        height: calc(100vh - 58px);
        border-radius: 0;
        border: none;
    }
    .msg-sidebar {
        width: 100%;
        min-width: 100%;
    }
    .msg-main {
        display: none;
    }

    /* When a conversation is open */
    .msg-conv-open .msg-sidebar {
        display: none;
    }
    .msg-conv-open .msg-main {
        display: flex;
    }
    .msg-conv-open .msg-back-btn {
        display: block;
    }

    .msg-bubble { max-width: 85%; }
    .msg-thread { padding: 14px 12px; }
    .msg-compose { padding: 10px 12px; }
}

@media (max-width: 480px) {
    .msg-conv-avatar { width: 40px; height: 40px; min-width: 40px; font-size: 13px; }
    .msg-conv-item { padding: 10px 14px; gap: 10px; }
    .msg-bubble { max-width: 90%; }
}