:root{--c-bg: #EEF2EF;--c-panel: #FFFFFF;--c-panel-2: #F6F8F7;--c-hover: #F1F4F2;--c-active: #E6EFE9;--c-border: #E3E9E5;--c-text: #111B16;--c-text-2: #5E6D66;--c-text-3: #8A9892;--c-accent: #0B8A4E;--c-accent-2: #08713F;--c-accent-soft: #DDF4E7;--c-chat-bg: #EFEAE2;--c-dots: rgba(11, 138, 78, .07);--c-in: #FFFFFF;--c-out: #D6F5E1;--c-out-2: #C4EDD3;--c-read: #1E88E5;--c-danger: #D93025;--c-shadow: 0 1px .5px rgba(11, 20, 26, .13);--c-pop: 0 10px 34px rgba(11, 20, 26, .18), 0 2px 6px rgba(11, 20, 26, .08);--c-sys: #FFF7D6;--c-sys-text: #5C5130}:root[data-theme=dark]{--c-bg: #0B1411;--c-panel: #111B18;--c-panel-2: #16221E;--c-hover: #1B2824;--c-active: #22332D;--c-border: #23312C;--c-text: #E7EEEA;--c-text-2: #9DB0A7;--c-text-3: #74877E;--c-accent: #22B573;--c-accent-2: #1C9C63;--c-accent-soft: #173A2A;--c-chat-bg: #0D1714;--c-dots: rgba(34, 181, 115, .06);--c-in: #1B2724;--c-out: #0F5134;--c-out-2: #0C4029;--c-read: #53BDEB;--c-danger: #FF6B5E;--c-shadow: 0 1px .5px rgba(0, 0, 0, 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6px;border-radius:10px;background:var(--c-accent);color:#fff;font-size:.72rem;font-weight:700;display:inline-grid;place-items:center}.badge.muted{background:var(--c-text-3)}.ci-menu{position:absolute;right:8px;bottom:12px;width:28px;height:28px;opacity:0;transition:opacity .12s}.chat-item:hover .ci-menu,.ci-menu.is-open,.ci-menu:focus-visible{opacity:1}.tick{color:var(--c-text-3);flex-shrink:0}.tick.read{color:var(--c-read)}.tick.failed{color:var(--c-danger)}.chat-skeleton{display:flex;gap:12px;align-items:center;padding:12px 16px}.chat-skeleton>span{width:48px;height:48px;border-radius:50%;background:var(--c-panel-2)}.chat-skeleton>div{flex:1;display:grid;gap:8px}.chat-skeleton i{display:block;height:10px;border-radius:6px;background:var(--c-panel-2);animation:pulse 1.2s ease-in-out infinite}.chat-skeleton i:last-child{width:60%}@keyframes pulse{50%{opacity:.5}}.list-empty{text-align:center;padding:40px 24px;color:var(--c-text-2);display:grid;gap:12px;justify-items:center}.list-empty 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var(--c-border);background:none;color:var(--c-text);text-align:left;cursor:pointer}.search-results button:hover{background:var(--c-hover)}.sr-top{display:flex;justify-content:space-between;font-size:.8rem;color:var(--c-text-2)}.sr-text{font-size:.92rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.messages{flex:1;overflow-y:auto;min-height:0;position:relative;background-color:var(--c-chat-bg);background-image:radial-gradient(var(--c-dots) 1.5px,transparent 1.6px),radial-gradient(var(--c-dots) 1.5px,transparent 1.6px);background-size:28px 28px;background-position:0 0,14px 14px}.messages-inner{max-width:920px;margin:0 auto;padding:14px 5% 10px;display:flex;flex-direction:column}.loading-older{display:grid;place-items:center;padding:10px}.loading-older.big{padding:60px}.spinner.dark{width:22px;height:22px;border-radius:50%;border:2.5px solid var(--c-border);border-top-color:var(--c-accent);animation:spin .7s linear infinite}.enc-note{align-self:center;max-width:480px;margin:6px 0 12px;padding:8px 14px;border-radius:8px;background:var(--c-sys);color:var(--c-sys-text);font-size:.78rem;text-align:center;line-height:1.45;box-shadow:var(--c-shadow)}.enc-note .icon{vertical-align:-2px}.day-sep{position:sticky;top:8px;z-index:2;display:flex;justify-content:center;margin:10px 0 8px;pointer-events:none}.day-sep span{padding:5px 12px;border-radius:8px;background:var(--c-panel);color:var(--c-text-2);font-size:.76rem;font-weight:500;box-shadow:var(--c-shadow)}.sys-msg{display:flex;justify-content:center;margin:6px 0}.sys-msg span{padding:5px 12px;border-radius:8px;background:var(--c-sys);color:var(--c-sys-text);font-size:.78rem;text-align:center;box-shadow:var(--c-shadow);max-width:80%}.msg-row{display:flex;flex-direction:column;margin-top:10px;position:relative}.msg-row.grouped{margin-top:2px}.msg-row.mine{align-items:flex-end}.msg-row.theirs{align-items:flex-start}.msg-row.highlight .bubble{animation:flash 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.meta{position:absolute;float:none;margin:0}.deleted{margin:0;font-style:italic;color:var(--c-text-2);display:flex;align-items:center;gap:6px;padding-right:70px}.fwd{margin:0 0 3px;font-size:.78rem;font-style:italic;color:var(--c-text-2);display:flex;align-items:center;gap:4px}.quote{display:flex;flex-direction:column;gap:1px;width:100%;margin:0 0 5px;padding:6px 10px;border:0;border-left:4px solid var(--qc, var(--c-accent));border-radius:6px;background:#0000000d;color:var(--c-text-2);text-align:left;cursor:pointer;font-size:.84rem}:root[data-theme=dark] .quote{background:#ffffff0f}.quote strong{color:var(--qc, var(--c-accent));font-size:.8rem}.quote span{overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}.quote.static{cursor:default}.media-img{display:block;padding:0;border:0;background:none;cursor:zoom-in;border-radius:8px;overflow:hidden}.media-img 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.05s}.btn-primary{margin-top:24px;border:0;background:var(--green-600);color:#fff}.btn-primary:hover:not(:disabled){background:var(--green-700)}.btn-primary:active:not(:disabled){transform:translateY(1px)}.btn-primary:disabled{opacity:.7;cursor:not-allowed}.btn-secondary{margin-top:8px;background:#fff;color:var(--green-700);border:1.5px solid var(--green-600)}.btn-secondary:hover{background:var(--green-50)}.spinner{width:18px;height:18px;border-radius:50%;border:2.5px solid rgba(255,255,255,.4);border-top-color:#fff;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.terms{font-size:.8rem;color:var(--muted);text-align:center;margin:20px 0 0;line-height:1.5}.terms a,.link-btn{color:var(--green-600);font-weight:600;text-decoration:none}.terms a:hover,.link-btn:hover{text-decoration:underline}.link-btn{background:none;border:0;padding:0;cursor:pointer;font-size:inherit}.link-btn:disabled{opacity:.6;cursor:not-allowed}.otp-group{display:flex;justify-content:center;gap:10px}.otp-box{width:48px;height:56px;text-align:center;font-size:1.4rem;font-weight:600;border:1.5px solid var(--border);border-radius:12px;outline:none;background:#fff;transition:border-color .15s,box-shadow .15s}.otp-box:focus{border-color:var(--green-600);box-shadow:0 0 0 4px var(--green-100)}.demo-hint{margin:16px 0 0;padding:10px 12px;background:#fff8e1;border:1px solid #F3DFA2;border-radius:10px;font-size:.84rem;color:#6b5300;text-align:center}.resend{text-align:center;font-size:.9rem;color:var(--muted);margin:18px 0 0}.resend strong{color:var(--ink)}.success{text-align:center}.success-icon{width:72px;height:72px;margin:0 auto 16px;border-radius:50%;background:var(--green-100);color:var(--green-600);display:grid;place-items:center}.footer{margin-top:24px;display:flex;align-items:center;gap:8px;color:var(--muted);font-size:.82rem}.footer .secure{display:inline-flex;align-items:center;gap:4px}@media (max-width: 900px){.login-layout{grid-template-columns:1fr}.brand-panel{padding:36px 24px 44px}.brand-quote{margin:24px 0 0}.brand-quote p{font-size:1.1rem}.brand-points{display:none}.form-panel{padding:28px 16px 32px;margin-top:-24px}.card{padding:32px 22px;position:relative;z-index:2}}@media (max-width: 380px){.otp-group{gap:6px}.otp-box{width:40px;height:50px;font-size:1.2rem}}