:root{--color-primary: #008069;--color-primary-hover: #017561;--color-primary-soft: #d1f4e4;--color-bubble-out: #d9fdd3;--color-bubble-in: #ffffff;--color-bubble-error: #fef2f2;--color-bg: #f0f2f5;--color-thread-bg: #efeae2;--color-surface: #ffffff;--color-surface-hover: #f5f6f6;--color-surface-active: #e9edef;--color-border: #e9edef;--color-divider: #f0f2f5;--color-text: #111b21;--color-text-muted: #667781;--color-text-subtle: #8696a0;--color-unread: #25d366;--color-tick-read: #53bdeb;--color-tick-default: #8696a0;--color-danger: #ef4444;--color-danger-bg: #fef2f2;--color-danger-border: #fecaca;--color-info: #1a73e8;--color-info-bg: #e8f0fe;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 20px;--space-6: 24px;--space-7: 32px;--space-8: 40px;--radius-sm: 6px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;--radius-pill: 999px;--shadow-bubble: 0 1px .5px rgba(15, 20, 25, .13);--shadow-card: 0 1px 3px rgba(15, 20, 25, .08), 0 1px 2px rgba(15, 20, 25, .04);--shadow-overlay: 0 20px 60px rgba(15, 20, 25, .25);--shadow-header: 0 1px 0 var(--color-border);--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, Roboto, "Helvetica Neue", Arial, sans-serif;--text-xs: 11px;--text-sm: 12px;--text-base: 13px;--text-md: 14px;--text-lg: 15px;--text-xl: 18px;--text-2xl: 22px;--text-3xl: 28px;--ease: cubic-bezier(.2, 0, 0, 1)}*,*:before,*:after{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font-family:var(--font-sans);font-size:var(--text-md);color:var(--color-text);background:var(--color-bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}button{font-family:inherit;font-size:inherit;color:inherit}input,textarea,select{font-family:inherit;color:inherit}h1,h2,h3,h4,h5,h6,p{margin:0}ul,ol{margin:0;padding:0;list-style:none}*::-webkit-scrollbar{width:8px;height:8px}*::-webkit-scrollbar-track{background:transparent}*::-webkit-scrollbar-thumb{background:#c7ccd0;border-radius:8px}*::-webkit-scrollbar-thumb:hover{background:#a8afb4}.di-icon-btn{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;padding:0;border:none;background:transparent;color:var(--color-text-muted);border-radius:var(--radius-pill);cursor:pointer;transition:background .12s var(--ease),color .12s var(--ease)}.di-icon-btn:hover:not(:disabled){background:var(--color-surface-active);color:var(--color-text)}.di-icon-btn:disabled{opacity:.4;cursor:not-allowed}.di-icon-btn--light{color:#fff}.di-icon-btn--light:hover:not(:disabled){background:#ffffff26;color:#fff}.di-btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);padding:10px 18px;border:none;border-radius:var(--radius-md);background:var(--color-primary);color:#fff;font-size:var(--text-md);font-weight:600;cursor:pointer;transition:background .12s var(--ease)}.di-btn-primary:hover:not(:disabled){background:var(--color-primary-hover)}.di-btn-primary:disabled{opacity:.6;cursor:not-allowed}.di-btn-ghost{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);padding:8px 14px;border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);color:var(--color-text);font-size:var(--text-base);font-weight:500;cursor:pointer;transition:background .12s var(--ease)}.di-btn-ghost:hover:not(:disabled){background:var(--color-surface-active)}.di-input{width:100%;padding:10px 14px;border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);font-size:var(--text-md);color:var(--color-text);outline:none;transition:border-color .12s var(--ease),box-shadow .12s var(--ease)}.di-input:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px #0080691f}.di-input::placeholder{color:var(--color-text-subtle)}.di-contact-row{display:flex;align-items:center;gap:var(--space-3);width:100%;padding:12px 16px;background:transparent;border:none;border-bottom:1px solid var(--color-divider);text-align:left;cursor:pointer;transition:background .1s var(--ease)}.di-contact-row:hover{background:var(--color-surface-hover)}.di-contact-row--active{background:var(--color-surface-active)}.di-avatar{flex-shrink:0;width:42px;height:42px;border-radius:50%;background:linear-gradient(135deg,#00a884,#008069);color:#fff;display:flex;align-items:center;justify-content:center;font-size:var(--text-lg);font-weight:600;letter-spacing:.3px}.di-avatar--lg{width:52px;height:52px;font-size:var(--text-xl)}.di-avatar--sm{width:32px;height:32px;font-size:var(--text-sm)}@keyframes di-fade-in{0%{opacity:0}to{opacity:1}}@keyframes di-sheet-up{0%{transform:translateY(100%)}to{transform:translateY(0)}}@keyframes di-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.di-spin{animation:di-spin 1s linear infinite}.di-hide-mobile{display:initial}.di-hide-desktop{display:none}@media(max-width:768px){.di-hide-mobile{display:none!important}.di-hide-desktop{display:initial}}