/* EHSAN EPT · premium unified RC theme. Designed for RTL and responsive PWA. */
:root{--prem-blue:#3484ff;--prem-cyan:#49dbee;--prem-violet:#9780f8;--prem-shadow:0 20px 50px #03091d4a;--prem-glass:rgba(20,38,70,.82);font-family:Tahoma,'Segoe UI',system-ui,sans-serif;scrollbar-color:#496388 transparent}
:root[data-theme="dark"],:root[data-theme="auto"]{--page:#070f22;--panel:#11203b;--soft:#182d4d;--input:#0c1b35;--border:rgba(143,197,255,.14);--text:#edf6ff;--muted:#a4b9d8;--accent:#5bbaff;--accent2:#79e7ef;--bubble:#172845;--mine:#1a5090;--chatbg:#0b1c35;--shadow:var(--prem-shadow)}
:root[data-theme="light"]{--page:#e7eefb;--panel:#ffffff;--soft:#edf4fd;--input:#f7fbff;--border:#d9e5f4;--text:#152f52;--muted:#607797;--accent:#2d70cb;--accent2:#13899c;--bubble:#ffffff;--mine:#daeafe;--chatbg:#cfdfe9}
body{background:radial-gradient(circle at 80% -20%,#2662ad49,transparent 48%),radial-gradient(circle at -10% 86%,#623caa36,transparent 42%),var(--page);font-feature-settings:'ss01' on}
button{transition:background-color .18s,color .18s,box-shadow .18s,transform .18s}button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:2px solid var(--prem-cyan);outline-offset:2px}button:not(:disabled):active{transform:scale(.97)}
.app{gap:16px;padding:15px;max-width:1700px;margin:auto}.sidebar,.conversation{border:1px solid rgba(131,187,248,.16);box-shadow:0 20px 60px #03091936;backdrop-filter:blur(18px);background:linear-gradient(155deg,#162949f5,#0c1932f8)}
.sidebar{width:365px;min-width:310px;border-radius:28px;overflow:hidden}.conversation{border-radius:28px;overflow:hidden}
:root[data-theme="light"] .sidebar,:root[data-theme="light"] .conversation{background:var(--panel)}
.brand{padding:22px 19px 15px;gap:12px;position:relative;background:radial-gradient(circle at 85% 0%,#45b1ed33,transparent 65%);border-bottom:0}.brand img{width:55px;height:55px;object-fit:contain;filter:drop-shadow(0 7px 16px #009fff48)}.brand strong{font-size:18px;letter-spacing:1px;background:linear-gradient(100deg,#ffffff,#70d7fc);-webkit-background-clip:text;background-clip:text;color:transparent}.brand small{font-size:10px;color:#a4c5e2}.beta-chip{background:#2e5d8955;color:#bfe7ff;border:1px solid #92d4f84c;letter-spacing:.6px;font-size:8px;padding:5px;border-radius:100px}
.self{margin:6px 16px 13px;border:1px solid var(--border);background:linear-gradient(110deg,#6b98df12,#14243d77);border-radius:17px;padding:12px;gap:10px}.selfpic .avatar{box-shadow:0 0 0 3px #5eddfa36}.selfinfo strong{font-size:13px}.selfinfo small{color:var(--prem-cyan);font-size:11px;direction:ltr;text-align:right}
.tools{margin:0 16px 14px;gap:7px;display:flex;flex-wrap:wrap}.tools label{font-size:10px}.tools select{min-width:70px;flex:1;padding:9px 7px;border-radius:11px;background:var(--input);border:1px solid var(--border);font-size:11px}.tools #enableNotifications{padding:7px 9px;font-size:10px;background:var(--soft)}
.search{padding:0 16px 13px}.search input{border:1px solid var(--border);border-radius:15px;background:#0b1933b3;box-shadow:inset 0 1px 0 #ffffff09;font-size:12px;padding:14px}.search-action{background:linear-gradient(160deg,#21508b,#193257);color:#b9edff;border-radius:14px;padding:0 14px}
:root[data-theme="light"] .search input{background:var(--input)}
.ai-feature{margin:0 16px 14px;padding:13px 13px 12px;border-radius:19px;border:1px solid #82d8fd4d;background:radial-gradient(circle at 90% 0%,#576ce75c,transparent 58%),linear-gradient(125deg,#1c3465,#12254b 65%,#17294e);box-shadow:0 13px 27px #050b1d45;position:relative;overflow:hidden}.ai-feature:after{content:'';position:absolute;inset:auto -30px -90px 30px;height:115px;border-radius:50%;background:#41d4f520;filter:blur(26px);pointer-events:none}.ai-head{display:flex;align-items:center;gap:10px;position:relative;z-index:1}.ai-orb{display:grid;place-items:center;width:42px;height:42px;flex:none;border-radius:15px;background:radial-gradient(circle at 30% 20%,#a7ebff,#3486e8 50%,#704fea);box-shadow:0 0 20px #3cbbff61;color:#fff;font-size:26px}.ai-copy{display:grid;gap:5px;flex:1}.ai-copy strong{font-size:14px;color:#f4fbff}.ai-copy small{font-size:10px;color:#bbd1f2}.coming-tag{font-size:9px;border:1px solid #b0d9fa55;border-radius:40px;padding:4px 7px;color:#d5efff;background:#e3f7ff12;white-space:nowrap}.ai-actions{display:flex;gap:7px;position:relative;z-index:1;margin-top:12px}.ai-actions button{font-size:10px;color:#b9dbf8;border:1px solid #b4e1ff24;border-radius:11px;padding:9px 5px;background:#b9dcff10;flex:1;opacity:.72;cursor:not-allowed}.ai-actions span{white-space:nowrap}
.conversation-filters{display:flex;gap:6px;margin:0 16px 12px;align-items:center}.filter-chip{border:1px solid var(--border);border-radius:100px;padding:8px 16px;color:var(--muted);background:transparent;font-size:11px;flex:1}.filter-chip.selected{background:linear-gradient(120deg,#276eac,#2460a3);color:#fff;box-shadow:0 7px 15px #144d9480;border-color:#78cef972}.listhead{padding:0 19px 12px}.listhead b{font-size:12px;color:#c9dcf6}.listhead .round{width:35px;height:35px;border-radius:12px;background:linear-gradient(135deg,#468ef8,#3dbede);color:#fff;box-shadow:0 5px 12px #1d5fa860}.listhead .round.subtle{background:#364c70a6;box-shadow:none}
.chatlist{padding:0 10px 8px}.chatrow{background:#1b30512b;margin:0 0 7px;border:1px solid transparent;padding:12px 11px;border-radius:17px;text-align:right;gap:12px;transition:background .2s,border .2s,transform .2s}.chatrow:hover,.chatrow.active{background:linear-gradient(115deg,#214c7c96,#283b6b65);border-color:#68a8f83d;transform:translateX(-2px)}.chatrow .avatar-sm{width:46px;height:46px;border-radius:16px;box-shadow:inset 0 0 0 1px #ffffff29;background:linear-gradient(150deg,#2976b2,#3e3f91)}.chatrow strong{font-size:12.5px}.chatrow small{max-width:210px;line-height:1.7;font-size:10px}.chatrow .chat-meta{gap:5px}.unread-pill{background:linear-gradient(130deg,#3488f1,#44d0df);box-shadow:0 0 13px #36c9fb55}
.sidebarfoot{border-color:var(--border);padding:4px 0 8px;background:#06152a44}.sidebar-tabs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0}.nav-tab{display:grid;justify-items:center;gap:5px;padding:9px;background:none;color:var(--muted);font-size:12px}.nav-tab span{font-size:22px;line-height:1}.nav-tab small{font-size:10px}.nav-tab.active{color:var(--prem-cyan)}.beta-foot{display:block;font-size:8px;opacity:.5;letter-spacing:1px;margin:6px 0 0}
.chatheader{min-height:79px;padding:12px 20px;gap:13px;background:linear-gradient(100deg,#162849d9,#18345fbc);border-bottom:1px solid #a2d8fe24}.chatperson{display:grid;gap:3px}.chatperson strong{font-size:14px}.chatperson small{font-size:10px;color:#a3c0db}.chatheader .avatar{border-radius:16px;box-shadow:0 0 0 3px #5bc8ff26}.chatheader .icon-button{background:#82b5fb16;border:1px solid #9ed1fc1f;width:40px;height:40px;color:#c7e8ff;display:grid;place-items:center;border-radius:14px}.chatheader .icon-button:disabled{opacity:.45}.chatheader .wallpaper-shortcut{font-size:24px}
.chatview{background-position:center;background-size:cover;background-repeat:no-repeat;isolation:isolate;background-image:linear-gradient(#06122666,#06152b55),url('/assets/wallpapers/mountains.svg')}.chatview[data-wallpaper="aurora"]{background-image:linear-gradient(#08152966,#06152b55),url('/assets/wallpapers/aurora.svg')}.chatview[data-wallpaper="ocean"]{background-image:linear-gradient(#08152966,#06152b55),url('/assets/wallpapers/ocean.svg')}.chatview[data-wallpaper="minimal"]{background-image:linear-gradient(#08152966,#06152b55),url('/assets/wallpapers/minimal.svg')}.chatview[data-wallpaper="desert"]{background-image:linear-gradient(#08152966,#06152b55),url('/assets/wallpapers/desert.svg')}.chatview[data-wallpaper="city"]{background-image:linear-gradient(#08152966,#06152b55),url('/assets/wallpapers/city.svg')}
.chatwarn{background:#05162a78;color:#d4e4f9;font-size:10px;backdrop-filter:blur(7px);border-bottom:1px solid #ffffff12}.messages{padding:24px 27px 35px;gap:15px}.msg{max-width:min(75%,600px)}.msg .bubble{border:1px solid #b2dfff23;background:#102748df;backdrop-filter:blur(12px);padding:12px 16px;border-radius:18px 18px 6px 18px;box-shadow:0 12px 28px #04112845;color:#f0f9ff;line-height:1.8;font-size:13px}.msg.mine .bubble{background:linear-gradient(120deg,#205aa4f0,#1b478ceb);border-color:#82cdff43;border-radius:18px 18px 18px 6px}.msg-more{border:0;border-radius:50%;background:#203b62d6;color:#bed8f6;width:28px;height:28px;box-shadow:0 5px 14px #020d1f4d}.msg-more:hover{color:#fff;background:#3b69ae}.stamp{font-size:9px;color:#c2d4eead;gap:9px}.stamp span{color:#92dcff}.msg .message-link,.msg .download{color:#a1e9ff}.reaction-chip{background:#182c4ddf;color:#fff}.msg .message-menu{background:#15294af7;border:1px solid #7fa5d04d;color:#fff;border-radius:19px;z-index:30;box-shadow:0 23px 42px #02081788;overflow:hidden}.msg .message-menu button{color:#ebf5ff;padding:10px 12px;font-size:12px}.msg .message-menu button:hover{background:#2a4b73}.message-menu .reaction-row{border-color:#ffffff2a}.message-menu.hidden{display:none!important}
.reply-preview{background:#123052df;color:#e1f1ff;border-right-color:var(--prem-cyan)}.composer{background:#0b1931ee;backdrop-filter:blur(16px);padding:13px 17px;border-top:1px solid #e7ffff21;gap:9px}.composer textarea{background:#1a2e4a;border:1px solid #b4d7ff27;color:#edf7ff;border-radius:16px;font-size:13px;box-shadow:inset 0 2px 8px #06102055}.composer textarea::placeholder{color:#a7bdd6}.composer .icon-button{height:44px;width:44px;border:1px solid #a8d6fc30;background:#1d3456;color:#d1ecff;border-radius:15px;display:grid;place-items:center}.composer #attach{font-size:31px;font-weight:300;line-height:1;background:linear-gradient(130deg,#327cdb,#3fc6df);color:#fff;box-shadow:0 0 19px #338bdf49}.composer .send{background:linear-gradient(130deg,#3885eb,#27accd);border-radius:15px;box-shadow:0 5px 16px #1655a99c}.attach-menu{grid-template-columns:repeat(5,minmax(0,1fr));width:min(565px,calc(100% - 30px));padding:12px;gap:7px;bottom:86px;right:15px;background:#102440f5;border-color:#9bd1fe41;border-radius:22px;backdrop-filter:blur(20px);box-shadow:0 30px 70px #0009;animation:liftIn .2s ease-out}.attach-menu button{display:grid;justify-items:center;gap:7px;padding:13px 5px;border-radius:14px;background:#ffffff0b;font-size:10px;color:#d7eaff;border:1px solid #ffffff15;white-space:normal;text-align:center}.attach-menu button:hover{background:#4684ce42}.attach-icon{width:37px;height:37px;border-radius:13px;display:grid;place-items:center;background:linear-gradient(135deg,#2d70bc,#7258b5);color:white;font-size:21px}.attach-menu button:nth-child(2) .attach-icon{background:linear-gradient(135deg,#995cc2,#526ac1)}.attach-menu button:nth-child(3) .attach-icon{background:linear-gradient(135deg,#2b9aa0,#277dc4)}.attach-menu button:nth-child(4) .attach-icon{background:linear-gradient(135deg,#537ce8,#8b6ada)}.attach-menu button:nth-child(5) .attach-icon{background:linear-gradient(135deg,#2d9d94,#42b6b1)}
@keyframes liftIn{from{opacity:0;transform:translateY(9px) scale(.97)}to{opacity:1;transform:none}}
.emoji-picker{background:#142846fa;border-color:#98ccfa47;backdrop-filter:blur(14px)}.upload-tray{background:#112743ef;color:#edf6ff}.login-panel,.auth-hero{box-shadow:0 20px 50px #0002}.auth-shell{background:radial-gradient(circle at 15% 85%,#6441b23b,transparent 44%),radial-gradient(circle at 83% 5%,#257cc856,transparent 45%),#09172d}.login-panel{background:#122541e8;color:#f0f8ff;border:1px solid #9bd2ff38;backdrop-filter:blur(15px)}.login-panel input,.login-panel select{background:#0e1e35;color:#f6fbff;border:1px solid #a5d8ff36}.login-panel .tabs{background:#0b1931}.login-panel .tab.selected{background:linear-gradient(110deg,#286cbd,#35a9d1);color:#fff}.login-panel .primary{background:linear-gradient(110deg,#337cda,#35b0d3)}.auth-hero{background:radial-gradient(circle at 40% 0%,#4483f76b,transparent 54%),linear-gradient(130deg,#0c1d38,#1a3271);border-radius:28px}.auth-hero h1 span{color:#7de4ff}.auth-hero .auth-hero-chips span{border-color:#a0e4ff5b}.auth-subline{color:#b3d0e8}.notice{border-color:#82e0e83b;background:#51b7cd13}
.overlay{backdrop-filter:blur(8px);background:#020c1ccc}.dialog{border:1px solid #9fcbf44b;background:#11233fcf;color:#eff6ff;box-shadow:0 40px 100px #0009;backdrop-filter:blur(24px)}.dialog input,.dialog textarea,.dialog select{background:#0e2039;color:#eff8ff;border-color:#a7cffd40}.dialog .secondary{background:#223b60;color:#e7f6ff;border:1px solid #8acafc43}.dialog .primary{background:linear-gradient(115deg,#3383dc,#32b6d5)}.dialog p{color:#c1d7eb}.voice-signal{display:flex;align-items:center;gap:17px;padding:18px 14px;border-radius:18px;background:linear-gradient(120deg,#163766,#192d5b);border:1px solid #7dc7ff48;margin:16px 0;min-height:78px}.record-live-dot{width:13px;height:13px;border-radius:50%;background:#f47e9b;box-shadow:0 0 0 5px #f2688c1f,0 0 14px #ff5577;opacity:.4}.voice-signal.is-recording .record-live-dot{opacity:1;animation:blink 1s infinite}.voice-signal strong{font-variant-numeric:tabular-nums;color:#fff;font-size:22px;direction:ltr}.wave-bars{display:flex;align-items:center;justify-content:space-between;gap:5px;flex:1;height:36px}.wave-bars i{height:8px;flex:1;max-width:8px;border-radius:8px;background:linear-gradient(#a1f7ff,#548de8);opacity:.4}.voice-signal.is-recording .wave-bars i{animation:wave 0.75s ease-in-out infinite alternate;opacity:1}.wave-bars i:nth-child(2n){animation-delay:-.36s}.wave-bars i:nth-child(3n){animation-delay:-.52s}@keyframes wave{to{height:31px}}@keyframes blink{50%{opacity:.35}}
.section-kicker{color:#74ddeb;font-size:9px;letter-spacing:2px}.wp-top{display:flex;gap:12px;justify-content:space-between;align-items:flex-start}.wp-top h2{margin:5px 0}.wp-top p{margin:5px 0 14px}.modal-x{width:36px;height:36px;font-size:24px;background:#264465;border-radius:12px;color:#d9efff;flex:none}.wallpaper-dialog{width:min(650px,100%)}.wallpaper-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:11px}.wallpaper-option{padding:6px;border:2px solid transparent;border-radius:17px;background:#e2f4ff0c;color:#eff6ff;text-align:center;position:relative}.wallpaper-option.selected{border-color:#68e7ff;background:#4cabe52d}.wallpaper-thumb{display:block;height:125px;background-size:cover;background-position:center;border-radius:12px}.wp-name{display:block;font-size:11px;padding:9px 0 5px}.check-mark{display:none;position:absolute;top:12px;right:12px;width:25px;height:25px;border-radius:50%;background:#40b4e8;color:white;place-items:center}.wallpaper-option.selected .check-mark{display:grid}.wp-foot{color:#a9c6df;font-size:11px;line-height:1.9;margin:12px 0 0}
.location-dialog{width:min(650px,100%)}.location-actions{display:flex;align-items:center;justify-content:space-between;gap:9px;margin:6px 0 11px}.location-actions button{font-size:12px}.accuracy-status{color:#b6c8dc;font-size:10px}.map-preview{width:100%;height:250px;border:1px solid #88c9ee45;background:#10213b;border-radius:15px}.location-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:12px 0}.location-fields label{font-size:11px}.location-fields input{width:100%;margin-top:6px}
:root[dir="ltr"] .chatrow{text-align:left}:root[dir="ltr"] .ai-head{flex-direction:row-reverse}:root[dir="ltr"] .selfinfo small{text-align:left}
@media(max-width:800px){.app{padding:0;gap:0}.sidebar,.conversation{width:100%;min-width:0;height:100dvh;border-radius:0;border:none}.sidebar{background:#0b1931}.brand{padding:17px 16px 10px}.brand strong{font-size:17px}.brand img{width:49px;height:49px}.self{margin:5px 12px 11px;padding:10px}.tools{margin:0 12px 12px}.ai-feature{margin:0 12px 12px;padding:11px 12px}.ai-orb{width:37px;height:37px}.conversation-filters{margin:0 12px 10px}.search{padding:0 12px 12px}.chatlist{padding:0 9px 8px}.chatrow{margin-bottom:6px;padding:10px 9px}.sidebarfoot{padding-bottom:max(8px,env(safe-area-inset-bottom))}.chatheader{min-height:70px;padding:9px}.chatheader .icon-button{width:34px!important;height:36px!important;border-radius:11px}.chatheader svg{width:18px;height:18px}.chatheader .avatar{width:39px;height:39px}.chatperson strong{font-size:13px}.messages{padding:14px 11px}.msg{max-width:92%}.msg .bubble{font-size:12px;padding:10px 12px}.composer{padding:9px 8px max(9px,env(safe-area-inset-bottom));gap:5px}.composer .icon-button{height:41px;width:39px}.composer .send{padding:8px 11px;height:42px}.attach-menu{width:calc(100% - 18px);right:9px;bottom:70px;grid-template-columns:repeat(5,minmax(0,1fr));padding:8px;gap:4px}.attach-menu button{font-size:9px;padding:9px 2px}.attach-icon{width:34px;height:34px}.wallpaper-thumb{height:88px}.wallpaper-grid{gap:6px}.wallpaper-option{padding:4px}.wp-name{font-size:9px}.location-fields{grid-template-columns:1fr}.location-dialog .map-preview{height:195px}}
@media(max-width:365px){.ai-actions button{font-size:9px}.beta-chip{font-size:7px}.brand strong{font-size:14px}.chatheader .icon-button{width:30px!important;height:33px!important}.attach-menu .attach-icon{width:29px;height:29px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.001ms!important;transition-duration:.001ms!important}}

.map-wrap{position:relative;border-radius:15px;overflow:hidden}.map-wrap .map-preview{display:block;pointer-events:none}.map-tap{position:absolute;inset:0;width:100%;height:100%;color:#d9f2ff;background:transparent;cursor:crosshair}.map-tap span{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);color:#6bf0fb;font-size:31px;text-shadow:0 0 9px #001637}.map-tap small{position:absolute;bottom:6px;left:50%;transform:translateX(-50%);white-space:nowrap;padding:4px 10px;background:#092c52d9;border-radius:10px;font-size:10px}.map-wrap:has(.map-preview:not([src])){background:#1b3152}