.replybridge-portal[data-theme]{--rb-primary:var(--portal-primary);--rb-secondary:var(--portal-secondary);--rb-text:var(--portal-text);--rb-text-secondary:var(--portal-text-muted);--rb-background:var(--portal-bg);--rb-surface:var(--portal-header-bg);--rb-border:var(--portal-border)}.replybridge-portal[data-theme] *{color:var(--portal-text)}.replybridge-portal[data-theme] .replybridge-btn-primary,.replybridge-portal[data-theme] .replybridge-btn-secondary,.replybridge-portal[data-theme] .replybridge-new-ticket-btn{color:var(--portal-text-on-primary) !important}.replybridge-portal[data-theme] .replybridge-status-badge{font-weight:600}.replybridge-portal[data-theme] body{background:var(--portal-bg)}.replybridge-portal[data-theme] .replybridge-ticket-info,.replybridge-portal[data-theme] .replybridge-attachments-section{background:var(--portal-header-bg);border:1px solid var(--portal-border);border-radius:12px;margin-bottom:1.5rem;box-shadow:0 1px 3px rgba(0,0,0,.1);overflow:hidden}.replybridge-portal[data-theme] .replybridge-info-header,.replybridge-portal[data-theme] .replybridge-attachments-header{display:flex;justify-content:space-between;align-items:center;padding:1rem 1.5rem;cursor:pointer;user-select:none;background:0 0;border-bottom:1px solid var(--portal-border);transition:background .2s ease}.replybridge-portal[data-theme] .replybridge-info-title,.replybridge-portal[data-theme] .replybridge-attachments-title{font-size:.875rem;font-weight:600;color:var(--portal-text);display:flex;align-items:center;gap:.5rem;margin:0}.replybridge-portal[data-theme=modern]{--portal-primary:#2196f3;--portal-secondary:#4caf50;--portal-bg:#f5f6fa;--portal-header-bg:#fff;--portal-message-customer:#fff;--portal-message-admin:#2196f3;--portal-text:#212529;--portal-text-muted:#6c757d;--portal-text-on-primary:#fff;--portal-border:#dee2e6;--portal-shadow:0 2px 8px rgba(0,0,0,.08);--portal-optional-message:#94a3b8}.replybridge-portal[data-theme=modern] .replybridge-thread-header{background:var(--portal-header-bg);color:var(--portal-text);border-bottom:2px solid var(--portal-primary);padding:30px;box-shadow:var(--portal-shadow)}.replybridge-portal[data-theme=modern] .replybridge-category-tag{background:var(--portal-primary);color:var(--portal-text-on-primary);padding:4px 12px;border-radius:4px;font-size:12px}.replybridge-portal[data-theme=modern] .replybridge-subject-line{color:var(--portal-text);margin:10px 0}.replybridge-portal[data-theme=modern] .replybridge-meta-item{color:var(--portal-text-muted)}.replybridge-portal[data-theme=modern] .replybridge-status-pill{background:var(--portal-secondary);color:var(--portal-text-on-primary);padding:4px 12px;border-radius:12px}.replybridge-portal[data-theme=modern] .replybridge-messages-timeline{background:var(--portal-bg);padding:30px}.replybridge-portal[data-theme=modern] .replybridge-messages-timeline h3{color:var(--portal-text)}.replybridge-portal[data-theme=modern] .replybridge-original-message{background:var(--portal-bg);border:1px solid var(--portal-border);border-radius:8px;padding:16px;margin-bottom:24px}.replybridge-portal[data-theme=modern] .replybridge-original-label{color:var(--portal-text-muted);font-size:12px;text-transform:uppercase;margin-bottom:8px}.replybridge-portal[data-theme=modern] .replybridge-original-content{color:var(--portal-text)}.replybridge-portal[data-theme=modern] .replybridge-message-bubble{background:var(--portal-message-customer);color:var(--portal-text);border-radius:18px;padding:12px 20px;box-shadow:0 1px 3px rgba(0,0,0,.08)}.replybridge-portal[data-theme=modern] .replybridge-message.admin .replybridge-message-bubble{background:var(--portal-message-admin);color:var(--portal-text-on-primary)}.replybridge-portal[data-theme=modern] .replybridge-message.customer .replybridge-message-bubble{background:var(--portal-message-customer);color:var(--portal-text);border:1px solid var(--portal-border)}.replybridge-portal[data-theme=modern] .replybridge-message.admin .replybridge-message-bubble,.replybridge-portal[data-theme=modern] .replybridge-message.admin .replybridge-message-body{color:var(--portal-text-on-primary) !important}.replybridge-portal[data-theme=modern] .replybridge-message-author{color:var(--portal-text);font-weight:600}.replybridge-portal[data-theme=modern] .replybridge-message-time{color:var(--portal-text-muted)}.replybridge-portal[data-theme=modern] .replybridge-message-avatar{color:var(--portal-text-on-primary)}.replybridge-portal[data-theme=modern] .replybridge-reply-form{background:var(--portal-header-bg);padding:24px;border-radius:12px}.replybridge-portal[data-theme=modern] .replybridge-reply-form h3{color:var(--portal-text);margin-bottom:16px}.replybridge-portal[data-theme=modern] .replybridge-reply-textarea{background:var(--portal-bg);color:var(--portal-text);border:1px solid var(--portal-border)}.replybridge-portal[data-theme=modern] .replybridge-btn-primary{background:var(--portal-primary);color:var(--portal-text-on-primary)}.replybridge-portal[data-theme=modern] .replybridge-portal-tabs{display:flex;gap:8px;margin-bottom:24px;padding:8px;background:var(--portal-header-bg);border-radius:12px;box-shadow:var(--portal-shadow)}.replybridge-portal[data-theme=modern] .replybridge-tab{flex:1;padding:12px 24px;border:none;background:0 0;color:var(--portal-text-muted);font-size:16px;font-weight:500;border-radius:8px;cursor:pointer;transition:all .2s ease;text-align:center}.replybridge-portal[data-theme=modern] .replybridge-tab:hover{background:var(--portal-bg);color:var(--portal-text)}.replybridge-portal[data-theme=modern] .replybridge-tab.active{background:var(--portal-primary);color:var(--portal-text-on-primary)}.replybridge-portal[data-theme=modern] .replybridge-info-label{color:var(--portal-text-muted)}.replybridge-portal[data-theme=modern] .replybridge-info-value{color:var(--portal-text)}.replybridge-portal[data-theme=modern] .replybridge-priority-badge{background:#ffc107;color:#333;padding:2px 8px;border-radius:4px}.replybridge-portal[data-theme=modern] code{background:var(--portal-bg);color:#e83e8c;padding:2px 4px;border-radius:3px}.replybridge-portal[data-theme=modern] .replybridge-attachment-item{border:1px solid var(--portal-border);border-radius:8px;background:var(--portal-header-bg)}.replybridge-portal[data-theme=modern] .replybridge-attachment-preview{background:var(--portal-bg)}.replybridge-portal[data-theme=modern] .replybridge-attachment-name{color:var(--portal-text);background:var(--portal-header-bg);border-top:1px solid var(--portal-border)}.replybridge-portal[data-theme=modern] .replybridge-attachment-icon{color:var(--portal-text-muted)}.replybridge-portal[data-theme=modern] .dashicons{color:var(--portal-text-muted)}.replybridge-portal[data-theme=minimal]{--portal-primary:#000;--portal-secondary:#333;--portal-bg:#fff;--portal-header-bg:#fff;--portal-message-customer:#f8f8f8;--portal-message-admin:#000;--portal-text:#000;--portal-text-muted:#666;--portal-text-on-primary:#fff;--portal-border:#e0e0e0;--portal-shadow:none;--portal-optional-message:#999}.replybridge-portal[data-theme=minimal] .replybridge-portal-tabs{display:flex;gap:16px;margin-bottom:32px;padding-bottom:16px;border-bottom:1px solid var(--portal-border)}.replybridge-portal[data-theme=minimal] .replybridge-tab{flex:0 0 auto;padding:8px 16px;border:none;background:0 0;color:var(--portal-text-muted);font-size:16px;font-weight:400;cursor:pointer;transition:all .2s ease;border-bottom:2px solid transparent}.replybridge-portal[data-theme=minimal] .replybridge-tab:hover{color:var(--portal-text)}.replybridge-portal[data-theme=minimal] .replybridge-tab.active{color:var(--portal-text);border-bottom-color:var(--portal-primary)}.replybridge-portal[data-theme=minimal] .replybridge-thread-header{background:var(--portal-header-bg);color:var(--portal-text);border-bottom:1px solid var(--portal-border);padding:32px;margin-bottom:24px}.replybridge-portal[data-theme=minimal] .replybridge-category-tag{background:0 0;color:var(--portal-text);border:1px solid var(--portal-text);padding:4px 12px;font-size:12px}.replybridge-portal[data-theme=minimal] .replybridge-subject-line{color:var(--portal-text);margin:10px 0}.replybridge-portal[data-theme=minimal] .replybridge-meta-item{color:var(--portal-text-muted)}.replybridge-portal[data-theme=minimal] .replybridge-status-pill{background:0 0;color:var(--portal-text);border:1px solid var(--portal-text);padding:4px 12px}.replybridge-portal[data-theme=minimal] .replybridge-messages-timeline{background:var(--portal-bg);padding:32px;border:1px solid var(--portal-border);border-radius:8px;margin-bottom:24px}.replybridge-portal[data-theme=minimal] .replybridge-messages-timeline h3{color:var(--portal-text);font-weight:400}.replybridge-portal[data-theme=minimal] .replybridge-original-message{background:0 0;border:1px solid var(--portal-border);padding:16px;margin-bottom:24px}.replybridge-portal[data-theme=minimal] .replybridge-original-label{color:var(--portal-text-muted);font-size:12px;text-transform:uppercase}.replybridge-portal[data-theme=minimal] .replybridge-original-content{color:var(--portal-text)}.replybridge-portal[data-theme=minimal] .replybridge-message-bubble{background:var(--portal-message-customer);color:var(--portal-text);border:1px solid var(--portal-border);border-radius:0;padding:12px}.replybridge-portal[data-theme=minimal] .replybridge-message.admin .replybridge-message-bubble{background:var(--portal-message-admin);color:var(--portal-text-on-primary);border-color:var(--portal-primary)}.replybridge-portal[data-theme=minimal] .replybridge-message-author{color:var(--portal-text);font-weight:400}.replybridge-portal[data-theme=minimal] .replybridge-message-time{color:var(--portal-text-muted)}.replybridge-portal[data-theme=minimal] .replybridge-message-avatar{background:var(--portal-text) !important;color:var(--portal-text-on-primary)}.replybridge-portal[data-theme=minimal] .replybridge-reply-form{background:var(--portal-header-bg);padding:32px;border:1px solid var(--portal-border);border-radius:8px;margin-top:24px}.replybridge-portal[data-theme=minimal] .replybridge-reply-form h3{color:var(--portal-text);font-weight:400}.replybridge-portal[data-theme=minimal] .replybridge-reply-textarea{background:var(--portal-bg);color:var(--portal-text);border:1px solid var(--portal-border)}.replybridge-portal[data-theme=minimal] .replybridge-btn-primary{background:var(--portal-primary);color:var(--portal-text-on-primary);border-radius:0}.replybridge-portal[data-theme=minimal] .replybridge-info-label{color:var(--portal-text-muted)}.replybridge-portal[data-theme=minimal] .replybridge-info-value{color:var(--portal-text)}.replybridge-portal[data-theme=minimal] .replybridge-priority-badge{background:0 0;color:var(--portal-text);border:1px solid var(--portal-text);padding:2px 8px}.replybridge-portal[data-theme=minimal] code{background:var(--portal-message-customer);color:var(--portal-text);padding:2px 4px}.replybridge-portal[data-theme=minimal] .replybridge-attachment-item{border:1px solid var(--portal-border);background:var(--portal-header-bg)}.replybridge-portal[data-theme=minimal] .replybridge-attachment-preview{background:var(--portal-message-customer)}.replybridge-portal[data-theme=minimal] .replybridge-attachment-name{color:var(--portal-text);background:var(--portal-header-bg);border-top:1px solid var(--portal-border)}.replybridge-portal[data-theme=minimal] .replybridge-attachment-icon{color:var(--portal-text-muted)}.replybridge-portal[data-theme=minimal] .dashicons{color:var(--portal-text-muted)}.replybridge-portal[data-theme=classic]{--portal-primary:#036;--portal-secondary:#369;--portal-bg:#f5f5f5;--portal-header-bg:#fff;--portal-message-customer:#fff;--portal-message-admin:#e6f2ff;--portal-text:#333;--portal-text-muted:#666;--portal-text-on-primary:#fff;--portal-border:#ccc;--portal-shadow:0 2px 4px rgba(0,0,0,.1);--portal-optional-message:#666}.replybridge-portal[data-theme=classic] .replybridge-portal-tabs{display:flex;gap:0;margin-bottom:24px;background:#f0f0f0;border:1px solid var(--portal-border);border-radius:4px;overflow:hidden}.replybridge-portal[data-theme=classic] .replybridge-tab{flex:1;padding:12px 20px;border:none;background:0 0;color:var(--portal-text);font-size:15px;font-weight:500;cursor:pointer;transition:all .2s ease;border-right:1px solid var(--portal-border)}.replybridge-portal[data-theme=classic] .replybridge-tab:last-child{border-right:none}.replybridge-portal[data-theme=classic] .replybridge-tab:hover{background:#e0e0e0}.replybridge-portal[data-theme=classic] .replybridge-tab.active{background:var(--portal-primary);color:var(--portal-text-on-primary)}.replybridge-portal[data-theme=classic] .replybridge-thread-header{background:var(--portal-header-bg);color:var(--portal-text);padding:24px;border-bottom:3px solid var(--portal-primary)}.replybridge-portal[data-theme=classic] .replybridge-category-tag{background:var(--portal-primary);color:var(--portal-text-on-primary);padding:4px 12px;border-radius:4px}.replybridge-portal[data-theme=classic] .replybridge-subject-line{color:var(--portal-text)}.replybridge-portal[data-theme=classic] .replybridge-meta-item{color:var(--portal-text-muted)}.replybridge-portal[data-theme=classic] .replybridge-status-pill{background:var(--portal-secondary);color:var(--portal-text-on-primary)}.replybridge-portal[data-theme=classic] .replybridge-messages-timeline{background:var(--portal-bg);padding:24px}.replybridge-portal[data-theme=classic] .replybridge-messages-timeline h3{color:var(--portal-primary)}.replybridge-portal[data-theme=classic] .replybridge-original-message{background:#f0f0f0;border:1px solid var(--portal-border);padding:16px}.replybridge-portal[data-theme=classic] .replybridge-original-label{color:var(--portal-text-muted)}.replybridge-portal[data-theme=classic] .replybridge-original-content{color:var(--portal-text)}.replybridge-portal[data-theme=classic] .replybridge-message-bubble{background:var(--portal-message-customer);color:var(--portal-text);border-radius:4px;padding:12px;box-shadow:var(--portal-shadow)}.replybridge-portal[data-theme=classic] .replybridge-message.admin .replybridge-message-bubble{background:var(--portal-message-admin);color:var(--portal-text)}.replybridge-portal[data-theme=classic] .replybridge-message-author{color:var(--portal-primary);font-weight:700}.replybridge-portal[data-theme=classic] .replybridge-message-time{color:var(--portal-text-muted)}.replybridge-portal[data-theme=classic] .replybridge-message-avatar{background:var(--portal-secondary) !important;color:var(--portal-text-on-primary)}.replybridge-portal[data-theme=classic] .replybridge-reply-form{background:var(--portal-header-bg);padding:24px;border:1px solid var(--portal-border)}.replybridge-portal[data-theme=classic] .replybridge-reply-form h3{color:var(--portal-primary)}.replybridge-portal[data-theme=classic] .replybridge-reply-textarea{background:var(--portal-header-bg);color:var(--portal-text);border:1px solid var(--portal-border)}.replybridge-portal[data-theme=classic] .replybridge-btn-primary{background:var(--portal-primary);color:var(--portal-text-on-primary)}.replybridge-portal[data-theme=classic] .replybridge-info-label{color:var(--portal-text-muted)}.replybridge-portal[data-theme=classic] .replybridge-info-value{color:var(--portal-text)}.replybridge-portal[data-theme=classic] .replybridge-attachment-item{background:var(--portal-header-bg);border:1px solid var(--portal-border)}.replybridge-portal[data-theme=classic] .replybridge-attachment-name{color:var(--portal-text)}.replybridge-portal[data-theme=classic] .dashicons{color:var(--portal-text-muted)}.replybridge-portal[data-theme=classic] .replybridge-portal-header{background:0 0;border-bottom:2px solid var(--portal-primary);padding-bottom:20px;margin-bottom:24px}.replybridge-portal[data-theme=classic] .replybridge-portal-header h1{color:var(--portal-primary);font-weight:700}.replybridge-portal[data-theme=classic] .replybridge-portal-header p{color:var(--portal-text-muted)}.replybridge-portal[data-theme=classic] .replybridge-new-ticket-btn,.replybridge-portal[data-theme=classic] .replybridge-btn-primary{background:var(--portal-primary);color:var(--portal-text-on-primary);border:none;box-shadow:0 2px 4px rgba(0,0,0,.1)}.replybridge-portal[data-theme=classic] .replybridge-new-ticket-btn:hover,.replybridge-portal[data-theme=classic] .replybridge-btn-primary:hover{background:var(--portal-secondary);transform:translateY(-1px);box-shadow:0 4px 8px rgba(0,0,0,.15)}.replybridge-portal[data-theme=classic] .replybridge-tickets-table{background:var(--portal-header-bg);border:1px solid var(--portal-border)}.replybridge-portal[data-theme=classic] .replybridge-tickets-table th{background:var(--portal-primary);color:var(--portal-text-on-primary);font-weight:600}.replybridge-portal[data-theme=classic] .replybridge-tickets-table td{border-bottom:1px solid var(--portal-border)}.replybridge-portal[data-theme=classic] .replybridge-tickets-table tr:hover td{background:#f8f8f8}.replybridge-portal[data-theme=corporate]{--portal-primary:#1a5490;--portal-secondary:#4a90e2;--portal-bg:#fafbfc;--portal-header-bg:#fff;--portal-message-customer:#fff;--portal-message-admin:#e3f2fd;--portal-text:#2c3e50;--portal-text-muted:#7f8c8d;--portal-text-on-primary:#fff;--portal-border:#e1e4e8;--portal-shadow:0 1px 3px rgba(0,0,0,.12);--portal-optional-message:#7f8c8d}.replybridge-portal[data-theme=corporate] .replybridge-thread-header{background:var(--portal-header-bg);color:var(--portal-text);border-bottom:2px solid var(--portal-primary);padding:32px;box-shadow:var(--portal-shadow)}.replybridge-portal[data-theme=corporate] .replybridge-category-tag{background:var(--portal-primary);color:var(--portal-text-on-primary);padding:4px 12px;border-radius:3px}.replybridge-portal[data-theme=corporate] .replybridge-subject-line{color:var(--portal-text)}.replybridge-portal[data-theme=corporate] .replybridge-meta-item{color:var(--portal-text-muted)}.replybridge-portal[data-theme=corporate] .replybridge-status-pill{background:var(--portal-secondary);color:var(--portal-text-on-primary)}.replybridge-portal[data-theme=corporate] .replybridge-messages-timeline{background:var(--portal-bg);padding:32px}.replybridge-portal[data-theme=corporate] .replybridge-messages-timeline h3{color:var(--portal-text)}.replybridge-portal[data-theme=corporate] .replybridge-original-message{background:var(--portal-bg);border-left:4px solid var(--portal-primary);padding:16px}.replybridge-portal[data-theme=corporate] .replybridge-original-label{color:var(--portal-text-muted)}.replybridge-portal[data-theme=corporate] .replybridge-original-content{color:var(--portal-text)}.replybridge-portal[data-theme=corporate] .replybridge-message-bubble{background:var(--portal-message-customer);color:var(--portal-text);border-radius:4px;padding:16px;box-shadow:var(--portal-shadow)}.replybridge-portal[data-theme=corporate] .replybridge-message.admin .replybridge-message-bubble{background:var(--portal-message-admin);color:var(--portal-text)}.replybridge-portal[data-theme=corporate] .replybridge-message-author{color:var(--portal-primary);font-weight:600}.replybridge-portal[data-theme=corporate] .replybridge-message-time{color:var(--portal-text-muted)}.replybridge-portal[data-theme=corporate] .replybridge-message-avatar{background:var(--portal-primary) !important;color:var(--portal-text-on-primary)}.replybridge-portal[data-theme=corporate] .replybridge-reply-form{background:var(--portal-header-bg);padding:32px;border-radius:8px;box-shadow:var(--portal-shadow)}.replybridge-portal[data-theme=corporate] .replybridge-reply-form h3{color:var(--portal-text)}.replybridge-portal[data-theme=corporate] .replybridge-reply-textarea{background:var(--portal-bg);color:var(--portal-text);border:1px solid var(--portal-border)}.replybridge-portal[data-theme=corporate] .replybridge-new-ticket-btn,.replybridge-portal[data-theme=corporate] .replybridge-btn-primary{background:var(--portal-primary);color:var(--portal-text-on-primary);border:none}.replybridge-portal[data-theme=corporate] .replybridge-new-ticket-btn:hover,.replybridge-portal[data-theme=corporate] .replybridge-btn-primary:hover{background:var(--portal-secondary);transform:translateY(-1px);box-shadow:0 4px 12px rgba(0,0,0,.1)}.replybridge-portal[data-theme=corporate] .replybridge-info-label{color:var(--portal-text-muted)}.replybridge-portal[data-theme=corporate] .replybridge-info-value{color:var(--portal-text)}.replybridge-portal[data-theme=corporate] .dashicons{color:var(--portal-text-muted)}.replybridge-portal[data-theme=elegant]{--portal-primary:#8b7355;--portal-secondary:#d4a574;--portal-bg:#faf9f7;--portal-header-bg:#fff;--portal-message-customer:#fff;--portal-message-admin:#f5ede5;--portal-text:#3a3a3a;--portal-text-muted:#8a8a8a;--portal-text-on-primary:#fff;--portal-border:#e8e3dc;--portal-shadow:0 2px 8px rgba(0,0,0,.06);--portal-optional-message:#8a8a8a}.replybridge-portal[data-theme=elegant] .replybridge-thread-header{background:var(--portal-header-bg);color:var(--portal-text);border-bottom:1px solid var(--portal-border);padding:36px;box-shadow:var(--portal-shadow)}.replybridge-portal[data-theme=elegant] .replybridge-category-tag{background:var(--portal-secondary);color:var(--portal-text-on-primary);padding:4px 12px;border-radius:20px;font-size:11px;text-transform:uppercase;letter-spacing:.5px}.replybridge-portal[data-theme=elegant] .replybridge-subject-line{color:var(--portal-text);font-weight:300;font-size:28px}.replybridge-portal[data-theme=elegant] .replybridge-meta-item{color:var(--portal-text-muted)}.replybridge-portal[data-theme=elegant] .replybridge-status-pill{background:var(--portal-secondary);color:var(--portal-text-on-primary)}.replybridge-portal[data-theme=elegant] .replybridge-messages-timeline{background:var(--portal-bg);padding:36px}.replybridge-portal[data-theme=elegant] .replybridge-messages-timeline h3{color:var(--portal-text);font-weight:300}.replybridge-portal[data-theme=elegant] .replybridge-original-message{background:#fdfcfb;border:1px solid var(--portal-border);padding:20px;border-radius:4px}.replybridge-portal[data-theme=elegant] .replybridge-original-label{color:var(--portal-text-muted);font-size:11px;text-transform:uppercase;letter-spacing:.5px}.replybridge-portal[data-theme=elegant] 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