@font-face{font-family:'Vazirmatn';src:url('../fonts/Vazirmatn-Regular.woff2') format('woff2');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:'Vazirmatn';src:url('../fonts/Vazirmatn-Medium.woff2') format('woff2');font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:'Vazirmatn';src:url('../fonts/Vazirmatn-SemiBold.woff2') format('woff2');font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:'Vazirmatn';src:url('../fonts/Vazirmatn-Bold.woff2') format('woff2');font-weight:700;font-style:normal;font-display:swap}
@font-face{font-family:'Vazirmatn';src:url('../fonts/Vazirmatn-ExtraBold.woff2') format('woff2');font-weight:800 900;font-style:normal;font-display:swap}

:root{--bg:#0b0a0c;--surface:#15131a;--surface-2:#1d1a24;--line:rgba(255,255,255,.08);--primary:#ffc107;--primary-gradient:linear-gradient(135deg,#ffd54f,#ffb300);--glow:rgba(255,193,7,.14);--text:#f4f2f7;--muted:#9a95a6;--danger:#ff6961;--r-lg:22px;--r-md:14px;--font:'Vazirmatn',-apple-system,BlinkMacSystemFont,sans-serif}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent;margin:0;padding:0}
[hidden]{display:none!important}
html,body{height:100%;background:var(--bg);color:var(--text);font-family:var(--font);overflow:hidden}
body{background:radial-gradient(circle at 50% -10%,var(--glow),transparent 50%),var(--bg)}
button{font-family:inherit;cursor:pointer}
button:focus-visible{outline:2px solid var(--primary);outline-offset:2px}
textarea:focus,textarea:focus-visible{outline:none;box-shadow:none;border:none}
.app-container{display:flex;flex-direction:column;height:100dvh;max-width:860px;margin:0 auto;width:100%;position:relative}

/* Header */
.header{display:flex;align-items:center;gap:10px;height:calc(56px + env(safe-area-inset-top));padding:env(safe-area-inset-top) 12px 0;background:rgba(11,10,12,.72);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);z-index:20;flex-shrink:0;position:relative}
.header::after{content:'';position:absolute;bottom:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(255,193,7,.35),transparent)}
.menu-btn{position:relative;width:44px;height:44px;display:flex;align-items:center;justify-content:center;border-radius:14px;border:1px solid var(--line);background:rgba(255,255,255,.05);color:var(--text);transition:background .2s}
.menu-btn:hover{background:rgba(255,255,255,.1)}
.menu-dot{position:absolute;top:9px;right:9px;width:8px;height:8px;border-radius:50%;background:var(--danger);border:2px solid var(--bg);box-sizing:content-box}
.brand{display:flex;align-items:center;gap:9px;min-width:0;flex:0 1 auto}
.brand-logo{width:34px;height:34px;border-radius:11px;object-fit:cover;border:1px solid rgba(255,193,7,.4)}
.brand-title{font-size:16px;font-weight:800;letter-spacing:-.2px;background:var(--primary-gradient);-webkit-background-clip:text;background-clip:text;color:transparent}
.btn-header{display:flex;align-items:center;justify-content:center;gap:6px;min-height:44px;padding:0 14px;border-radius:var(--r-md);border:1px solid var(--line);background:rgba(255,255,255,.05);color:var(--text);font-size:12px;font-weight:600}

.header-new{margin-right:auto;display:flex;align-items:center;gap:6px;min-height:40px;padding:0 14px;border:none;border-radius:999px;background:var(--primary-gradient);color:#000;font-size:12.5px;font-weight:700;white-space:nowrap;box-shadow:0 4px 14px rgba(255,193,7,.25);transition:transform .2s}
.header-new:hover{transform:translateY(-1px)}

.brand-text{display:flex;flex-direction:column;line-height:1.35;min-width:0}
.brand-slogan{font-size:10.5px;color:var(--muted);font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.welcome-slogan{margin:-6px 0 18px;font-size:13px;font-weight:700;color:var(--primary);letter-spacing:.2px}

/* Chat */
.chat-viewport{flex:1;overflow-y:auto;padding:20px 16px 150px;scroll-behavior:smooth;scrollbar-width:thin;scrollbar-color:rgba(255,193,7,.3) transparent}
.welcome-screen{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:68vh;text-align:center;animation:fade .4s ease}
.welcome-badge{width:84px;height:84px;border-radius:26px;object-fit:cover;border:1px solid rgba(255,193,7,.4);box-shadow:0 14px 40px var(--glow);margin-bottom:22px}
.welcome-screen h1{font-size:26px;font-weight:800;margin-bottom:10px}
.welcome-screen p{font-size:13.5px;color:var(--muted);max-width:420px;line-height:1.9}

.message-row{display:flex;flex-direction:column;margin-bottom:18px;animation:slide .3s ease}
.message-row.user{align-items:flex-start}
.message-row.assistant{align-items:flex-end}
.message-bubble{max-width:86%;padding:13px 17px;border-radius:var(--r-lg);font-size:14px;line-height:1.95;word-break:break-word}
.message-row.user .message-bubble{background:var(--primary-gradient);color:#1a1300;font-weight:500;border-top-right-radius:6px}
.message-row.assistant .message-bubble{background:var(--surface);border:1px solid var(--line);color:#e8e5ee;border-top-left-radius:6px;width:100%;max-width:100%}
.message-bubble a{color:var(--danger);text-decoration:none;font-weight:700}
.message-bubble strong{color:var(--primary);font-weight:700}
.message-row.user .message-bubble strong{color:#000}
.message-bubble p{margin-bottom:10px}
.message-bubble ul,.message-bubble ol{margin:8px 0;padding-right:20px}
.message-bubble li{margin-bottom:4px}
.message-bubble code{background:rgba(0,0,0,.4);padding:2px 6px;border-radius:6px;font-size:12px;color:#f59e0b;font-family:monospace}
.msg-footer{display:flex;justify-content:flex-end;margin-top:8px;padding-top:6px;border-top:1px solid var(--line)}
.btn-copy{background:none;border:none;color:var(--muted);font-size:11px;min-height:32px;padding:0 4px}
.btn-copy:hover{color:var(--primary)}
.typing-indicator{display:inline-flex;gap:5px;padding:6px 4px}
.typing-indicator span{width:6px;height:6px;background:var(--primary);border-radius:50%;animation:bounce 1.4s infinite ease-in-out both}
.typing-indicator span:nth-child(1){animation-delay:-.32s}
.typing-indicator span:nth-child(2){animation-delay:-.16s}
@keyframes bounce{0%,80%,100%{transform:scale(0);opacity:.3}40%{transform:scale(1);opacity:1}}
@keyframes slide{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
@keyframes fade{from{opacity:0}to{opacity:1}}

/* Input */
.input-dock{position:absolute;bottom:0;left:0;right:0;padding:12px 16px calc(14px + env(safe-area-inset-bottom));background:linear-gradient(to top,var(--bg) 62%,transparent);z-index:30}
.input-box{display:flex;align-items:flex-end;gap:10px;padding:6px 16px 6px 6px;border-radius:26px;background:rgba(29,26,36,.9);border:1px solid rgba(255,255,255,.12);backdrop-filter:blur(20px);box-shadow:0 12px 32px rgba(0,0,0,.5);transition:border-color .2s}
.input-box:focus-within{border-color:rgba(255,193,7,.55)}
textarea{flex:1;background:transparent;border:none;outline:none;color:#fff;font-family:inherit;font-size:14px;line-height:1.6;max-height:120px;min-height:44px;resize:none;padding:10px 12px}
textarea::placeholder{color:#6f6a7c}
.btn-send{width:44px;height:44px;border-radius:50%;background:var(--primary-gradient);border:none;display:flex;align-items:center;justify-content:center;flex-shrink:0;box-shadow:0 4px 14px rgba(255,193,7,.25);transition:transform .2s}
.btn-send:hover{transform:scale(1.06)}
.btn-send:disabled{opacity:.4;cursor:not-allowed;transform:none}
.btn-send svg{width:18px;height:18px;fill:#000;transform:rotate(180deg)}
.disclaimer{text-align:center;font-size:10.5px;color:#5d5869;margin-top:8px}

/* Overlays + History */
.overlay{position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:100;display:flex;justify-content:flex-start}
.history-panel{width:min(360px,88%);height:100%;display:flex;flex-direction:column;background:#100e14;border-left:1px solid var(--line);box-shadow:-20px 0 50px rgba(0,0,0,.5)}
@keyframes drawer{from{transform:translateX(30px);opacity:0}to{transform:none;opacity:1}}
.history-head{display:flex;align-items:center;justify-content:space-between;padding:max(16px,env(safe-area-inset-top)) 18px 10px}
.history-title{font-size:17px;font-weight:800}
.icon-btn{width:44px;height:44px;display:flex;align-items:center;justify-content:center;border-radius:var(--r-md);border:1px solid var(--line);background:rgba(255,255,255,.05);color:var(--text)}
.icon-btn:hover{background:rgba(255,255,255,.1)}
.icon-btn .ic-panel{display:none}
.history-tools{display:flex;gap:8px;padding:6px 14px 12px}
.history-search{flex:1;min-width:0;display:flex;align-items:center;gap:8px;min-height:44px;padding:0 12px;border-radius:var(--r-md);background:var(--surface);border:1px solid var(--line);color:var(--muted)}
.history-search:focus-within{border-color:rgba(255,193,7,.5)}
.history-search input{flex:1;min-width:0;background:none;border:none;outline:none;color:var(--text);font-family:inherit;font-size:13px}
.history-search input::placeholder{color:#6f6a7c}
.history-new{display:flex;align-items:center;justify-content:center;gap:6px;flex-shrink:0;white-space:nowrap;min-height:44px;padding:0 12px;border-radius:var(--r-md);border:none;background:var(--primary-gradient);color:#000;font-size:12px;font-weight:700}
.history-list{flex:1;overflow-y:auto;padding:4px 10px 12px;scrollbar-width:thin}
.history-empty{color:var(--muted);text-align:center;padding:36px 0;font-size:13px}
.history-group{font-size:11.5px;font-weight:600;color:var(--muted);padding:14px 10px 6px}
.history-item{display:flex;align-items:center;border-radius:12px;transition:background .15s}
.history-item:hover,.history-item.active{background:rgba(255,255,255,.06)}
.history-item.active{box-shadow:inset -3px 0 0 var(--primary)}
.history-open{flex:1;min-width:0;min-height:44px;text-align:right;background:none;border:none;color:var(--text);padding:0 10px;font-size:13.5px}
.history-item-title{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.history-delete{width:40px;height:44px;display:flex;align-items:center;justify-content:center;background:none;border:none;color:var(--muted);opacity:.55;border-radius:12px}
.history-item:hover .history-delete,.history-delete:focus-visible{opacity:1}
.history-delete:hover{color:var(--danger)}
.plan-card{margin:10px 12px 8px;padding:16px;border-radius:20px;background:linear-gradient(160deg,rgba(255,193,7,.12),var(--surface) 60%);border:1px solid rgba(255,193,7,.28);display:flex;flex-direction:column;gap:10px}
.plan-row{display:flex;align-items:center;justify-content:space-between;font-size:12.5px;color:var(--muted)}
.plan-row b{color:var(--text);font-weight:700}
.plan-name.pro{color:var(--primary)}
.plan-bar{height:6px;border-radius:99px;background:rgba(255,255,255,.1);overflow:hidden}
.plan-bar i{display:block;height:100%;background:var(--primary-gradient);border-radius:99px;transition:width .4s}
.plan-buy{display:flex;align-items:center;justify-content:space-between;min-height:48px;margin-top:2px;padding:0 16px;border:none;border-radius:14px;background:var(--primary-gradient);color:#000;font-size:14px;font-weight:800;box-shadow:0 6px 18px rgba(255,193,7,.25)}

.account{position:relative;margin:4px 12px calc(12px + env(safe-area-inset-bottom));padding:6px;border-radius:20px;background:rgba(29,26,36,.92);border:1px solid rgba(255,255,255,.1);box-shadow:0 12px 32px rgba(0,0,0,.5);z-index:2}
.account-menu{position:absolute;right:0;left:0;bottom:calc(100% + 8px);display:flex;flex-direction:column;gap:2px;padding:6px;border-radius:18px;background:#1d1a24;border:1px solid rgba(255,255,255,.12);box-shadow:0 16px 40px rgba(0,0,0,.6);animation:pop .18s ease}
.user-row{display:flex;align-items:center;gap:12px;width:100%;margin:0;padding:6px 8px;border:none;border-radius:16px;background:none;color:var(--text);text-align:right;transition:background .2s}
.user-row:hover,.user-row.open{background:rgba(255,255,255,.06)}
.user-row[hidden]{display:none}
.user-chevron{color:var(--muted);transition:transform .25s;flex-shrink:0}
.user-row:not(.open) .user-chevron{transform:rotate(180deg)}
.user-avatar{width:44px;height:44px;border-radius:50%;flex-shrink:0;display:flex;align-items:center;justify-content:center;background:var(--primary-gradient);color:#1a1300;font-size:17px;font-weight:800;box-shadow:0 4px 14px rgba(255,193,7,.25)}
.user-info{min-width:0;display:flex;flex-direction:column;gap:2px}
.user-name{font-size:14px;font-weight:700;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.user-phone{font-size:12px;color:var(--muted);text-align:right}

.drawer-link{display:flex;align-items:center;gap:10px;width:100%;min-height:46px;margin:0;padding:0 14px;border-radius:14px;background:none;border:none;color:#d9d5e0;font-size:13.5px;font-weight:600;text-align:right}
.drawer-link:hover{background:rgba(255,255,255,.06)}
.drawer-link svg{color:var(--muted)}
.drawer-link.danger,.drawer-link.danger svg{color:var(--danger)}
.drawer-link.danger:hover{background:rgba(255,105,97,.1)}
.logout-btn{margin-right:auto;display:flex;align-items:center;gap:6px;min-height:44px;padding:0 12px;border-radius:12px;border:1px solid rgba(255,105,97,.3);background:rgba(255,105,97,.08);color:var(--danger);font-size:12.5px;font-weight:700;flex-shrink:0}
.logout-btn:hover{background:rgba(255,105,97,.16)}
.tx-title{font-size:20px;font-weight:800}
.tx-list{display:flex;flex-direction:column;gap:10px}
.tx-card{padding:14px 16px;border-radius:16px;background:var(--surface);border:1px solid var(--line);display:flex;flex-direction:column;gap:6px}
.tx-top{display:flex;align-items:center;justify-content:space-between}
.tx-top b{font-size:16px;font-weight:800;color:var(--primary)}
.tx-ok{font-size:11.5px;font-weight:700;color:#7ddc9a;background:rgba(125,220,154,.12);padding:3px 10px;border-radius:999px}
.tx-meta{font-size:12px;color:var(--muted)}
.auth-submit{display:flex;align-items:center;justify-content:center;gap:10px}
.auth-submit.busy:disabled{opacity:.9}
.auth-submit.busy::before{content:'';width:18px;height:18px;border-radius:50%;border:2.5px solid rgba(0,0,0,.25);border-top-color:#000;animation:spin .7s linear infinite}

.modal-overlay{z-index:150;align-items:center;justify-content:center;padding:20px;background:rgba(0,0,0,.65);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
.confirm-modal{width:min(360px,100%);display:flex;flex-direction:column;align-items:center;gap:12px;padding:26px 22px 20px;border-radius:26px;text-align:center;background:linear-gradient(160deg,rgba(255,105,97,.1),#15131a 55%);border:1px solid rgba(255,105,97,.3);box-shadow:0 24px 60px rgba(0,0,0,.6);animation:pop .22s ease}
@keyframes pop{from{opacity:0;transform:scale(.92) translateY(8px)}to{opacity:1;transform:none}}
.confirm-icon{width:60px;height:60px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:rgba(255,105,97,.14);color:var(--danger);border:1px solid rgba(255,105,97,.35)}
.confirm-modal h3{font-size:18px;font-weight:800}
.confirm-modal p{font-size:13px;line-height:1.9;color:var(--muted)}
.confirm-actions{width:100%;display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:8px}
.confirm-actions button{min-height:50px;border-radius:14px;font-size:14px;font-weight:700;border:1px solid var(--line)}
.confirm-cancel{background:rgba(255,255,255,.06);color:var(--text)}
.confirm-danger{background:linear-gradient(135deg,#ff7b73,#e5483f);color:#fff;border-color:transparent!important;box-shadow:0 8px 22px rgba(229,72,63,.3)}
.confirm-actions button:disabled{opacity:.6;cursor:default}

.history-more{width:40px;height:44px;display:flex;align-items:center;justify-content:center;background:none;border:none;color:var(--muted);border-radius:12px;opacity:.7}
.history-item:hover .history-more,.history-more:focus-visible{opacity:1;color:var(--text)}
.history-open{display:flex;align-items:center;gap:6px}
.pin-mark{color:var(--primary);display:flex;flex-shrink:0}
.item-menu{position:fixed;z-index:160;width:210px;display:flex;flex-direction:column;gap:2px;padding:6px;border-radius:18px;background:#1d1a24;border:1px solid rgba(255,255,255,.12);box-shadow:0 16px 40px rgba(0,0,0,.6);animation:pop .16s ease}
.item-menu[hidden]{display:none}
.confirm-modal.neutral{background:linear-gradient(160deg,rgba(255,193,7,.1),#15131a 55%);border-color:rgba(255,193,7,.3)}
.neutral .confirm-icon{background:var(--glow);color:var(--primary);border-color:rgba(255,193,7,.35)}
.confirm-primary{background:var(--primary-gradient);color:#000;border-color:transparent!important;box-shadow:0 8px 22px rgba(255,193,7,.25)}
.modal-field{width:100%;text-align:right}
.share-link{width:100%;min-height:48px;padding:0 14px;border-radius:14px;background:var(--surface);border:1px solid var(--line);color:var(--text);font-family:inherit;font-size:12px;text-align:left;outline:none}
.confirm-modal .auth-error{width:100%}
.confirm-modal .auth-link{margin-top:0}
.shared-view{position:fixed;inset:0;z-index:190;display:flex;flex-direction:column;background:radial-gradient(circle at 50% -10%,var(--glow),transparent 50%),var(--bg)}
.shared-view .header{max-width:860px;width:100%;margin:0 auto}
.shared-badge{margin-right:auto;font-size:11.5px;font-weight:700;color:var(--primary);background:var(--glow);border:1px solid rgba(255,193,7,.3);padding:5px 12px;border-radius:999px}
.shared-body{flex:1;overflow-y:auto;width:100%;max-width:860px;margin:0 auto;padding:20px 16px}
.shared-title{font-size:18px;font-weight:800;margin-bottom:18px;line-height:1.7}
.shared-foot{padding:12px 16px calc(14px + env(safe-area-inset-bottom));background:linear-gradient(to top,var(--bg) 60%,transparent)}
.shared-cta{display:flex;align-items:center;justify-content:center;max-width:420px;margin:0 auto;min-height:52px;text-decoration:none;font-weight:800;box-shadow:0 8px 24px rgba(255,193,7,.3)}

.search-clear{width:28px;height:28px;flex-shrink:0;display:flex;align-items:center;justify-content:center;border:none;border-radius:50%;background:rgba(255,255,255,.1);color:var(--text);cursor:pointer;transition:background .2s}
.search-clear:hover{background:rgba(255,255,255,.2)}
.auth-error{white-space:pre-wrap;word-break:break-word}

/* Buttons + Boot */
.btn-primary{flex:1;background:var(--primary-gradient);color:#000;border:none;border-radius:var(--r-md);font-size:14px;font-weight:700;padding:12px 14px}
.btn-primary:disabled{opacity:.5;cursor:not-allowed}
.boot{position:fixed;inset:0;z-index:200;background:var(--bg);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px;padding:24px;text-align:center}
.boot-logo{width:88px;height:88px;border-radius:24px;object-fit:cover;border:1px solid rgba(255,193,7,.35)}
.boot-spinner{width:34px;height:34px;border:3px solid rgba(255,255,255,.12);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.boot-text{font-size:14px;color:var(--muted);line-height:1.9;max-width:320px}
.boot-text.error{color:var(--danger)}
.boot-retry{flex:none;min-width:140px}

/* Auth (ورود / ثبت‌نام) */
.auth-brand{margin-top:-4px}
.auth-brand-name{font-size:22px;font-weight:800;background:var(--primary-gradient);-webkit-background-clip:text;background-clip:text;color:transparent}
.auth-slogan{margin-top:2px;font-size:12.5px;color:var(--muted)}
.auth{position:fixed;inset:0;z-index:200;overflow-y:auto;display:flex;padding:24px 20px;background:radial-gradient(circle at 50% -5%,rgba(255,193,7,.2),transparent 50%),var(--bg)}
.auth-card{margin:auto;width:min(400px,100%);display:flex;flex-direction:column;align-items:center;gap:14px;text-align:center}
.auth-logo{width:76px;height:76px;border-radius:24px;object-fit:cover;border:1px solid rgba(255,193,7,.4);box-shadow:0 14px 40px var(--glow)}
.auth-title{font-size:24px;font-weight:800}
.auth-sub{font-size:13.5px;line-height:1.9;color:var(--muted);margin-top:-6px}
.auth-notice{width:100%;padding:11px 14px;border-radius:14px;background:rgba(255,105,97,.1);border:1px solid rgba(255,105,97,.3);color:#ffb3ad;font-size:12.5px;line-height:1.8}
.auth-tabs{width:100%;display:grid;grid-template-columns:1fr 1fr;padding:4px;border-radius:16px;background:var(--surface);border:1px solid var(--line)}
.auth-tabs button{min-height:44px;border:none;border-radius:12px;background:none;color:var(--muted);font-size:14px;font-weight:700;transition:all .2s}
.auth-tabs button.active{background:var(--primary-gradient);color:#000}
.auth-form{width:100%;display:flex;flex-direction:column;gap:14px;text-align:right}
.field{display:flex;flex-direction:column;gap:7px}
.field span{font-size:12.5px;font-weight:600;color:#cfcad8}
.field input{min-height:52px;padding:0 16px;border-radius:14px;background:var(--surface);border:1px solid var(--line);color:var(--text);font-family:inherit;font-size:15px;outline:none;transition:border-color .2s}
.field input:focus{border-color:rgba(255,193,7,.6);box-shadow:0 0 0 3px var(--glow)}
.field input::placeholder{color:#5d5869}
.field input[dir=ltr]{text-align:left}
.field input.code{text-align:center;font-size:24px;font-weight:800;letter-spacing:.5em;padding-right:.5em}
.auth-error{padding:10px 14px;border-radius:12px;background:rgba(255,105,97,.1);color:var(--danger);font-size:12.5px;line-height:1.8}
.auth-submit{flex:none;width:100%;min-height:54px;font-size:15px;font-weight:800;box-shadow:0 8px 24px rgba(255,193,7,.3)}
.pw-wrap{position:relative;display:flex}
.pw-wrap input{flex:1;min-width:0;padding-left:52px}
.pw-toggle{position:absolute;left:6px;top:6px;bottom:6px;width:40px;display:flex;align-items:center;justify-content:center;border:none;border-radius:10px;background:transparent;color:var(--muted);transition:color .2s,background .2s}
.pw-toggle:hover{color:var(--primary);background:rgba(255,255,255,.06)}
.gender-seg{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.gender-seg label{position:relative}
.gender-seg input{position:absolute;opacity:0;inset:0;cursor:pointer}
.gender-seg b{display:flex;align-items:center;justify-content:center;min-height:48px;border-radius:14px;background:var(--surface);border:1px solid var(--line);color:var(--muted);font-size:14px;font-weight:600;transition:all .2s}
.gender-seg input:checked+b{background:var(--glow);border-color:rgba(255,193,7,.6);color:var(--primary)}
.gender-seg input:focus-visible+b{outline:2px solid var(--primary);outline-offset:2px}
.auth-info{width:100%;display:flex;gap:10px;align-items:flex-start;padding:12px 14px;border-radius:14px;background:var(--glow);border:1px solid rgba(255,193,7,.28);color:#e8dcb0;font-size:12.5px;line-height:1.9;text-align:right}
.auth-info svg{flex-shrink:0;margin-top:3px;color:var(--primary)}
.auth-link{display:block;margin-top:4px;padding:0;min-height:32px;background:none;border:none;color:var(--primary);font-size:12.5px;font-weight:700;text-decoration:underline}
.auth-aux{display:flex;justify-content:space-between;gap:8px}
.auth-aux button{min-height:44px;padding:0 6px;background:none;border:none;color:var(--primary);font-size:13px;font-weight:600}
.auth-aux button:disabled{color:var(--muted);cursor:default}

/* Subscription page */
.sub-overlay{background:radial-gradient(circle at 50% 0%,rgba(255,193,7,.16),transparent 50%),var(--bg);justify-content:center;overflow-y:auto}
.sub-page{width:min(440px,100%);min-height:100dvh;display:flex;flex-direction:column;gap:18px;padding:18px 20px 26px}
.sub-top{display:flex;align-items:center;justify-content:space-between}
.sub-close{width:44px;padding:0}
.sub-title{font-size:26px;font-weight:800;line-height:1.5;margin-top:8px}
.sub-lead{font-size:13.5px;line-height:1.9;color:var(--muted);margin-top:-8px}
.sub-card{border-radius:24px;border:1px solid rgba(255,193,7,.45);background:linear-gradient(160deg,rgba(255,193,7,.14),rgba(21,19,26,.95) 55%);padding:22px 20px;display:flex;flex-direction:column;gap:18px}
.sub-card-head{display:flex;align-items:center;justify-content:space-between}
.sub-plan{font-size:15px;font-weight:700}
.sub-badge{font-size:12px;font-weight:700;color:#000;background:var(--primary);padding:4px 12px;border-radius:999px}
.sub-price{display:flex;align-items:baseline;gap:8px;padding-bottom:18px;border-bottom:1px solid rgba(255,255,255,.1)}
.sub-price span{font-size:40px;font-weight:800;color:var(--primary)}
.sub-price small{font-size:14px;color:var(--muted)}
.sub-features{list-style:none;display:flex;flex-direction:column;gap:14px}
.sub-features li{display:flex;align-items:center;gap:10px;font-size:14px}
.sub-features svg{width:20px;height:20px;flex-shrink:0;fill:none;stroke:var(--primary);stroke-width:2.6;stroke-linecap:round;stroke-linejoin:round}
.sub-status{padding:14px 16px;border-radius:16px;background:rgba(255,255,255,.04);border:1px solid var(--line);font-size:13px;color:var(--muted)}
.sub-bottom{margin-top:auto;display:flex;flex-direction:column;gap:12px}
.sub-buy{flex:none;width:100%;min-height:56px;font-size:16px;font-weight:800;box-shadow:0 8px 24px rgba(255,193,7,.3)}
.sub-note{text-align:center;font-size:12px;line-height:1.9;color:var(--muted)}

@media (max-width:640px){
.message-bubble{max-width:92%;font-size:13.5px}
.welcome-screen h1{font-size:21px}
}

/* انیمیشن باز و بسته شدن منوی کناری */
#historyOverlay{background:rgba(0,0,0,0);transition:background .45s ease}
#historyOverlay.open{background:rgba(0,0,0,.6)}
#historyOverlay:not(.open){pointer-events:none}
#historyOverlay .history-panel{transform:translateX(100%);transition:transform .45s cubic-bezier(.22,.8,.3,1)}
#historyOverlay.open .history-panel{transform:none}
body.no-anim #historyOverlay,body.no-anim #historyOverlay .history-panel,body.no-anim .app-container{transition:none!important}
@media (prefers-reduced-motion:reduce){#historyOverlay,#historyOverlay .history-panel,.app-container{transition:none!important}}

/* نوار کناری ثابت روی دسکتاپ (راست‌چین: سمت راست صفحه) */
@media (min-width:1024px){
.icon-btn .ic-close{display:none}
.icon-btn .ic-panel{display:block}
.app-container{width:auto;max-width:none;margin:0;transition:margin-right .45s cubic-bezier(.22,.8,.3,1)}
.chat-viewport,.input-dock{padding-left:max(16px,calc((100% - 820px)/2));padding-right:max(16px,calc((100% - 820px)/2))}
body.sidebar-desktop #historyOverlay{inset:0 0 0 auto;width:300px;background:none}
body.sidebar-desktop .history-panel{width:100%;box-shadow:none;border-left:1px solid var(--line)}
body.sidebar-docked .app-container{margin-right:300px}
body.sidebar-docked .header-new{display:none}
}
@media (max-width:380px){.header-new span{display:none}.header-new{padding:0;width:40px;justify-content:center}}