/* ─── Picksy AI — Modern Dark Chat UI v3 ─── */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg:#0a0a0c;
  --bg-secondary:#131316;
  --bg-tertiary:#1c1c21;
  --bg-hover:#26262d;
  --border:#26262d;
  --border-light:#34343d;
  --text:#ededf0;
  --text-secondary:#9b9ba8;
  --text-muted:#6a6a78;
  --accent:#8b5cf6;
  --accent-2:#ec4899;
  --accent-hover:#7c4ddb;
  --accent-dim:rgba(139,92,246,.12);
  --accent-gradient:linear-gradient(135deg,#8b5cf6 0%,#ec4899 100%);
  --green:#10b981;
  --red:#ef4444;
  --orange:#f59e0b;
  --font:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  --radius:14px;
  --radius-sm:10px;
  --sidebar-w:280px;
  --transition:160ms ease;
  --safe-bottom:env(safe-area-inset-bottom,0px);
}
html{font-size:15px;-webkit-text-size-adjust:100%}
body{font-family:var(--font);background:var(--bg);color:var(--text);height:100vh;height:100dvh;overflow:hidden;display:flex;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}

::selection{background:var(--accent);color:#fff}

/* ═══ Sidebar ═══ */
.sidebar{width:var(--sidebar-w);height:100vh;height:100dvh;background:var(--bg-secondary);border-right:1px solid var(--border);display:flex;flex-direction:column;flex-shrink:0;transition:width .25s cubic-bezier(.4,0,.2,1),transform .25s cubic-bezier(.4,0,.2,1);z-index:50;overflow:hidden}
.sidebar.collapsed{width:0;border-right:none}
.sidebar.collapsed>*{opacity:0;pointer-events:none}
.sidebar-header{display:flex;align-items:center;justify-content:space-between;padding:16px;border-bottom:1px solid var(--border)}
.sidebar-logo{display:flex;align-items:center;gap:10px;font-size:1rem;font-weight:700;color:var(--text);text-decoration:none;background:var(--accent-gradient);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.sidebar-logo .logo-icon{flex-shrink:0}
.sidebar-toggle{background:none;border:none;color:var(--text-secondary);cursor:pointer;padding:6px;border-radius:8px;transition:all var(--transition);display:flex;align-items:center;justify-content:center}
.sidebar-toggle:hover{color:var(--text);background:var(--bg-hover)}

.new-chat-btn{display:flex;align-items:center;gap:8px;margin:12px 12px 8px;padding:10px 14px;background:var(--bg-tertiary);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font-family:var(--font);font-size:.85rem;font-weight:500;cursor:pointer;transition:all var(--transition)}
.new-chat-btn:hover{background:var(--bg-hover);border-color:var(--border-light)}
.new-chat-btn:active{transform:scale(.98)}

.sidebar-sections{display:flex;flex-wrap:wrap;gap:3px;padding:8px 12px;border-bottom:1px solid var(--border)}
.section-btn{display:flex;align-items:center;gap:5px;background:none;border:none;color:var(--text-secondary);font-family:var(--font);font-size:.72rem;padding:5px 8px;border-radius:6px;cursor:pointer;transition:all var(--transition);white-space:nowrap}
.section-btn:hover{color:var(--text);background:var(--bg-hover)}
.section-btn.active{color:var(--accent);background:var(--accent-dim)}
.section-btn svg{opacity:.7}
.section-btn.active svg{opacity:1}

.chat-list{flex:1;overflow-y:auto;padding:8px;-webkit-overflow-scrolling:touch}
.chat-list::-webkit-scrollbar{width:3px}
.chat-list::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}
.chat-list-empty{padding:24px 12px;text-align:center;color:var(--text-muted);font-size:.78rem;line-height:1.5}
.chat-group-label{font-size:.65rem;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:.6px;padding:14px 12px 6px;sticky:top}
.chat-group-label:first-child{padding-top:6px}
.chat-item{display:flex;align-items:center;gap:8px;padding:9px 12px;border-radius:var(--radius-sm);cursor:pointer;transition:background var(--transition);font-size:.84rem;color:var(--text-secondary);position:relative}
.chat-item:hover{background:var(--bg-hover);color:var(--text)}
.chat-item.active{background:var(--bg-tertiary);color:var(--text)}
.chat-item-icon{flex-shrink:0;opacity:.5}
.chat-item-title{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.chat-item-actions{display:none;gap:2px}
.chat-item:hover .chat-item-actions{display:flex}
.chat-action{background:none;border:none;color:var(--text-muted);cursor:pointer;padding:4px;border-radius:4px;transition:color var(--transition);display:flex;align-items:center}
.chat-action:hover{color:var(--red)}

.sidebar-footer{border-top:1px solid var(--border);padding:10px 12px 12px}
.user-info{padding:4px 6px;font-size:.82rem;color:var(--text-secondary)}
.user-block{display:flex;align-items:center;justify-content:space-between;gap:8px}
.user-row{display:flex;align-items:center;gap:8px;flex:1;min-width:0}
.user-avatar-mini{width:28px;height:28px;border-radius:50%;background:var(--accent-gradient);color:#fff;font-weight:700;font-size:.78rem;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.user-info .username{font-weight:600;color:var(--text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:.85rem}
.user-info .plan-badge{font-size:.6rem;padding:2px 8px;border-radius:100px;text-transform:uppercase;font-weight:700;letter-spacing:.5px;flex-shrink:0}
.plan-badge.free{background:var(--bg-tertiary);color:var(--text-muted)}
.plan-badge.premium{background:var(--accent-gradient);color:#fff}
.logout-btn{background:none;border:1px solid var(--border);color:var(--text-secondary);font-family:var(--font);font-size:.78rem;padding:5px 8px;border-radius:6px;cursor:pointer;transition:all var(--transition);display:inline-flex;align-items:center;gap:5px;flex-shrink:0}
.logout-btn:hover{color:var(--red);border-color:var(--red)}
.sidebar-links{display:flex;gap:10px;margin-top:10px;flex-wrap:wrap;padding:0 2px}
.sidebar-link{display:flex;align-items:center;gap:5px;font-size:.75rem;color:var(--text-muted);text-decoration:none;transition:color var(--transition)}
.sidebar-link:hover{color:var(--text)}
.login-sidebar-btn{background:var(--accent-gradient);border:none;border-radius:var(--radius-sm);color:#fff;font-family:var(--font);font-size:.82rem;font-weight:600;padding:10px 14px;width:100%;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:8px;text-decoration:none;transition:opacity var(--transition)}
.login-sidebar-btn:hover{opacity:.92}

.sidebar-overlay{position:fixed;inset:0;background:rgba(0,0,0,.55);backdrop-filter:blur(2px);z-index:40;display:none}
.sidebar-overlay.visible{display:block}

/* ═══ Main ═══ */
.main{flex:1;display:flex;flex-direction:column;min-width:0;background:var(--bg);overflow:hidden}
.main-header{display:flex;align-items:center;gap:12px;padding:14px 24px;border-bottom:1px solid var(--border);flex-shrink:0;background:var(--bg)}
.hamburger{background:none;border:none;color:var(--text-secondary);cursor:pointer;padding:6px;border-radius:8px;transition:all var(--transition);display:flex;align-items:center}
.hamburger:hover{color:var(--text);background:var(--bg-hover)}
.main-title{flex:1;font-size:.95rem;font-weight:600;color:var(--text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.header-right{display:flex;align-items:center;gap:8px}

.provider-switch{display:flex;gap:4px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:8px;padding:3px}
.prov-btn{background:none;border:none;color:var(--text-secondary);font-family:var(--font);font-size:.72rem;padding:5px 10px;border-radius:5px;cursor:pointer;transition:all var(--transition);display:flex;align-items:center;gap:4px;font-weight:500}
.prov-btn:hover{color:var(--text)}
.prov-btn.active{background:var(--bg-tertiary);color:var(--accent)}

/* ═══ Welcome ═══ */
.welcome-screen{flex:1;display:flex;align-items:center;justify-content:center;overflow-y:auto;padding:24px 20px}
.welcome-content{max-width:760px;width:100%;text-align:center;margin:auto}
.welcome-logo{display:flex;justify-content:center;margin-bottom:18px}
.welcome-icon{filter:drop-shadow(0 6px 18px rgba(139,92,246,.35))}
.welcome-content h1{font-size:2rem;font-weight:700;background:var(--accent-gradient);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:10px;line-height:1.2}
.welcome-sub{color:var(--text-secondary);font-size:.95rem;margin-bottom:28px;line-height:1.5}

/* BIG hero input */
.hero-input-wrap{position:relative;max-width:640px;margin:0 auto 22px;display:flex;align-items:flex-end;gap:10px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:18px;padding:14px 14px 14px 20px;box-shadow:0 18px 48px -16px rgba(139,92,246,.22),0 2px 8px rgba(0,0,0,.35);transition:border-color var(--transition),box-shadow var(--transition)}
.hero-input-wrap:focus-within{border-color:var(--accent);box-shadow:0 18px 48px -16px rgba(139,92,246,.4),0 2px 8px rgba(0,0,0,.35)}
.hero-input{flex:1;background:none;border:none;color:var(--text);font-family:var(--font);font-size:1rem;line-height:1.55;padding:6px 0;resize:none;outline:none;min-height:46px;max-height:220px;-webkit-appearance:none}
.hero-input::placeholder{color:var(--text-muted)}
.hero-send{width:42px;height:42px;border-radius:12px;border:none;background:var(--accent-gradient);color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all var(--transition);flex-shrink:0;opacity:.4}
.hero-send:not(:disabled){opacity:1;box-shadow:0 4px 16px rgba(139,92,246,.4)}
.hero-send:not(:disabled):hover{transform:translateY(-1px)}
.hero-send:not(:disabled):active{transform:translateY(0) scale(.96)}
.hero-send:disabled{cursor:default}

.hero-suggest-label{font-size:.8rem;color:var(--text-muted);margin-bottom:10px;font-weight:500}

.quick-chips{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;max-width:680px;margin:0 auto}
.qchip{background:var(--bg-secondary);border:1px solid var(--border);border-radius:100px;padding:9px 16px;font-family:var(--font);font-size:.82rem;color:var(--text);cursor:pointer;transition:all .2s ease;font-weight:500;display:inline-flex;align-items:center;gap:4px}
.qchip:hover{border-color:var(--accent);background:var(--accent-dim);transform:translateY(-1px);box-shadow:0 4px 12px rgba(139,92,246,.15)}
.qchip:active{transform:scale(.97)}

/* ═══ Messages ═══ */
.messages-area{flex:1;overflow:hidden;display:flex;flex-direction:column}
.messages-scroll{flex:1;overflow-y:auto;padding:20px 0;-webkit-overflow-scrolling:touch}
.messages-scroll::-webkit-scrollbar{width:4px}
.messages-scroll::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}

.msg{padding:22px 0;animation:msgIn .25s ease}
@keyframes msgIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.msg-inner{max-width:780px;margin:0 auto;padding:0 28px;display:flex;gap:16px}
.msg-avatar{width:30px;height:30px;border-radius:50%;flex-shrink:0;display:flex;align-items:center;justify-content:center;margin-top:2px}
.msg-avatar.user-av{background:var(--bg-tertiary);color:var(--text);border:1px solid var(--border)}
.msg-avatar.ai-av{background:var(--accent-gradient);color:#fff;box-shadow:0 4px 12px rgba(139,92,246,.3)}
.msg-body{flex:1;min-width:0}
.msg-role{font-size:.68rem;font-weight:700;color:var(--text-muted);margin-bottom:6px;text-transform:uppercase;letter-spacing:.6px}
.msg-text{font-size:.93rem;line-height:1.75;color:var(--text);word-wrap:break-word;overflow-wrap:break-word}
.msg-text p{margin-bottom:12px}
.msg-text p:last-child{margin-bottom:0}
.msg-text strong{color:#fff;font-weight:600}
.msg-text em{color:var(--text-secondary)}
.msg-text a{color:var(--accent);text-decoration:none;border-bottom:1px solid transparent;transition:border-color var(--transition)}
.msg-text a:hover{border-bottom-color:var(--accent)}
.msg-text code{background:var(--bg-tertiary);border:1px solid var(--border);padding:2px 7px;border-radius:5px;font-size:.82rem;word-break:break-all;font-family:'SF Mono','Fira Code',monospace}
.msg-text pre{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius);padding:16px;margin:12px 0;overflow-x:auto;-webkit-overflow-scrolling:touch}
.msg-text pre code{background:none;border:none;padding:0;word-break:normal}
.msg-text ul,.msg-text ol{padding-left:22px;margin:10px 0}
.msg-text li{margin-bottom:6px;line-height:1.6}
.msg-text li::marker{color:var(--text-muted)}
.msg-text blockquote{border-left:3px solid var(--accent);padding:8px 16px;margin:12px 0;color:var(--text-secondary);font-style:italic;background:var(--accent-dim);border-radius:0 var(--radius-sm) var(--radius-sm) 0}
.msg-text h1,.msg-text h2,.msg-text h3{margin:18px 0 8px;font-weight:600;color:#fff}
.msg-text h1{font-size:1.15rem}
.msg-text h2{font-size:1.05rem}
.msg-text h3{font-size:.95rem}
.msg-text hr{border:none;border-top:1px solid var(--border);margin:16px 0}
.msg.ai-msg{background:rgba(139,92,246,.025)}

/* Typing */
.typing-dots{display:flex;gap:4px;padding:4px 0}
.tdot{width:6px;height:6px;border-radius:50%;background:var(--text-muted);animation:bounce 1.2s infinite ease-in-out}
.tdot:nth-child(2){animation-delay:.2s}
.tdot:nth-child(3){animation-delay:.4s}
@keyframes bounce{0%,60%,100%{transform:translateY(0);opacity:.3}30%{transform:translateY(-5px);opacity:1}}

/* ═══ Input (bottom, in chat) ═══ */
.input-area{border-top:1px solid var(--border);padding:16px 20px calc(12px + var(--safe-bottom));flex-shrink:0;background:var(--bg)}
.input-wrap{max-width:780px;margin:0 auto;position:relative;display:flex;align-items:flex-end;gap:8px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius);padding:5px 5px 5px 16px;transition:border-color var(--transition);box-shadow:0 2px 12px rgba(0,0,0,.2)}
.input-wrap:focus-within{border-color:var(--accent);box-shadow:0 2px 16px rgba(139,92,246,.18)}
.msg-input{flex:1;background:none;border:none;color:var(--text);font-family:var(--font);font-size:.92rem;padding:10px 0;resize:none;outline:none;max-height:140px;line-height:1.55;-webkit-appearance:none}
.msg-input::placeholder{color:var(--text-muted)}
.send-btn{width:36px;height:36px;border-radius:10px;border:none;background:var(--accent-gradient);color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all var(--transition);flex-shrink:0;opacity:.4}
.send-btn:not(:disabled){opacity:1}
.send-btn:not(:disabled):hover{transform:translateY(-1px)}
.send-btn:not(:disabled):active{transform:scale(.95)}
.send-btn:disabled{cursor:default}
.input-footer{max-width:780px;margin:8px auto 0;display:flex;justify-content:space-between;align-items:center;font-size:.7rem;color:var(--text-muted);gap:10px}
.request-counter{font-weight:500;display:flex;align-items:center;gap:8px;flex-shrink:0}
.counter-badge{background:var(--bg-tertiary);border:1px solid var(--border);padding:3px 9px;border-radius:100px;font-size:.7rem;color:var(--text-secondary)}
.counter-badge.warn{border-color:var(--orange);color:var(--orange)}
.counter-badge.unlimited{background:var(--accent-gradient);color:#fff;border:none}
.counter-bar{display:inline-block;width:60px;height:4px;background:var(--bg-tertiary);border-radius:2px;overflow:hidden}
.counter-bar-fill{display:block;height:100%;background:var(--accent-gradient);transition:width .25s ease}
.counter-bar-fill.warn{background:var(--orange)}
.input-hint{text-align:right;line-height:1.4}

/* ═══ Modal (in-page auth) ═══ */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.78);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:200;padding:16px}
.modal{background:var(--bg-secondary);border:1px solid var(--border);border-radius:18px;padding:32px;max-width:480px;width:100%;max-height:92vh;overflow-y:auto;position:relative;-webkit-overflow-scrolling:touch}
.modal-close{position:absolute;top:14px;right:14px;background:none;border:none;color:var(--text-muted);cursor:pointer;padding:4px;border-radius:6px;display:flex;align-items:center;transition:color var(--transition)}
.modal-close:hover{color:var(--text)}
.modal-logo{display:flex;align-items:center;gap:10px;font-size:1.05rem;font-weight:700;margin-bottom:20px;justify-content:center}
.modal h2{font-size:1.1rem;margin-bottom:6px;text-align:center;font-weight:700}
.modal-desc{text-align:center;font-size:.83rem;color:var(--text-muted);margin-bottom:18px;line-height:1.5}
.modal-input{width:100%;background:var(--bg-tertiary);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font-family:var(--font);font-size:.9rem;padding:12px 14px;margin-bottom:10px;outline:none;transition:border-color var(--transition);-webkit-appearance:none}
.modal-input:focus{border-color:var(--accent)}
.modal-btn{width:100%;padding:13px;background:var(--accent-gradient);color:#fff;border:none;border-radius:var(--radius-sm);font-family:var(--font);font-size:.9rem;font-weight:600;cursor:pointer;transition:opacity var(--transition);margin-top:6px}
.modal-btn:hover{opacity:.92}
.modal-btn:active{transform:scale(.99)}
.modal-switch{text-align:center;margin-top:14px;font-size:.83rem;color:var(--text-secondary)}
.modal-switch a{color:var(--accent);text-decoration:none;font-weight:500}
.modal-error{text-align:center;margin-top:10px;font-size:.82rem;color:var(--red);min-height:18px}

/* Plans */
.modal-plans{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:20px;padding-top:20px;border-top:1px solid var(--border)}
.plan-card{padding:16px;border-radius:var(--radius-sm);background:var(--bg-tertiary);border:1px solid var(--border)}
.plan-card.premium{border-color:var(--accent);background:linear-gradient(180deg,var(--accent-dim) 0%,var(--bg-tertiary) 100%)}
.plan-card h3{font-size:.9rem;margin-bottom:10px;text-align:center;display:flex;align-items:center;justify-content:center;gap:6px}
.badge-soft{font-size:.6rem;background:var(--accent-gradient);color:#fff;padding:2px 8px;border-radius:100px;font-weight:700;letter-spacing:.4px;text-transform:uppercase}
.plan-card ul{list-style:none;font-size:.78rem;color:var(--text-secondary);line-height:2}
.plan-card ul li{display:flex;align-items:center;gap:6px}
.plan-card ul li::before{content:'';display:inline-block;width:4px;height:4px;border-radius:50%;background:var(--text-muted);flex-shrink:0}
.plan-card.premium ul li::before{background:var(--accent)}
.plan-support{display:flex;flex-direction:column;gap:4px;margin-top:10px;padding-top:10px;border-top:1px solid var(--border)}
.plan-support a{font-size:.72rem;color:var(--accent);text-decoration:none;text-align:center}
.plan-support a:hover{text-decoration:underline}

/* ═══ AUTH page (/login, /register) ═══ */
.auth-body{display:flex;align-items:center;justify-content:center;min-height:100vh;min-height:100dvh;padding:32px 18px;background:var(--bg);overflow:auto;position:relative}
.auth-bg{position:fixed;inset:0;pointer-events:none;overflow:hidden;z-index:0}
.auth-glow{position:absolute;border-radius:50%;filter:blur(80px);opacity:.45}
.auth-glow-1{width:520px;height:520px;background:#8b5cf6;top:-180px;left:-160px}
.auth-glow-2{width:460px;height:460px;background:#ec4899;bottom:-180px;right:-140px;opacity:.35}
.auth-wrap{position:relative;z-index:1;width:100%;max-width:440px;display:flex;flex-direction:column;align-items:center}
.auth-brand{display:flex;align-items:center;gap:10px;font-size:1.1rem;font-weight:800;color:var(--text);text-decoration:none;margin-bottom:18px}
.auth-card{width:100%;background:rgba(19,19,22,.85);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border:1px solid var(--border);border-radius:22px;padding:32px 28px;box-shadow:0 30px 80px -20px rgba(0,0,0,.5),0 8px 24px -8px rgba(139,92,246,.15)}
.auth-pane h1{font-size:1.4rem;font-weight:700;margin-bottom:8px;text-align:center}
.auth-sub{text-align:center;color:var(--text-secondary);font-size:.86rem;margin-bottom:22px;line-height:1.5}
.auth-sub strong{color:var(--accent)}
.auth-label{display:block;font-size:.78rem;font-weight:500;color:var(--text-secondary);margin:14px 0 6px}
.auth-input{width:100%;background:var(--bg);border:1px solid var(--border);border-radius:11px;color:var(--text);font-family:var(--font);font-size:.95rem;padding:12px 14px;outline:none;transition:border-color var(--transition),box-shadow var(--transition);-webkit-appearance:none}
.auth-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-dim)}
.auth-pass-wrap{position:relative}
.auth-pass-wrap .auth-input{padding-right:42px}
.auth-pass-toggle{position:absolute;right:10px;top:50%;transform:translateY(-50%);background:none;border:none;color:var(--text-muted);cursor:pointer;padding:6px;border-radius:6px;display:flex;align-items:center;justify-content:center;transition:color var(--transition)}
.auth-pass-toggle:hover{color:var(--text)}
.auth-btn{width:100%;margin-top:18px;padding:13px;background:var(--accent-gradient);color:#fff;border:none;border-radius:11px;font-family:var(--font);font-size:.95rem;font-weight:600;cursor:pointer;transition:opacity var(--transition),transform var(--transition);box-shadow:0 8px 20px -6px rgba(139,92,246,.5)}
.auth-btn:hover{opacity:.95}
.auth-btn:active{transform:scale(.99)}
.auth-btn:disabled{opacity:.55;cursor:default}
.auth-error{text-align:center;margin-top:10px;font-size:.82rem;color:var(--red);min-height:18px}
.auth-switch{text-align:center;margin-top:18px;padding-top:18px;border-top:1px solid var(--border);font-size:.85rem;color:var(--text-secondary)}
.auth-switch a{color:var(--accent);text-decoration:none;font-weight:500}
.auth-switch a:hover{text-decoration:underline}
.auth-perks{margin-top:22px;display:flex;flex-direction:column;gap:14px;width:100%;max-width:440px}
.auth-perk{display:flex;gap:12px;align-items:flex-start;padding:14px 16px;background:rgba(19,19,22,.55);border:1px solid var(--border);border-radius:14px}
.auth-perk-dot{flex-shrink:0;width:8px;height:8px;border-radius:50%;background:var(--accent-gradient);margin-top:6px;box-shadow:0 0 8px rgba(139,92,246,.5)}
.auth-perk-title{font-size:.86rem;font-weight:600;color:var(--text);margin-bottom:2px}
.auth-perk-desc{font-size:.78rem;color:var(--text-muted);line-height:1.5}

/* ═══ SETTINGS / Dashboard ═══ */
.settings-page{max-width:920px;margin:0 auto;padding:28px 20px 60px;min-height:100vh}
.settings-header{display:flex;align-items:center;gap:18px;margin-bottom:28px;flex-wrap:wrap}
.settings-header h1{font-size:1.4rem;font-weight:700;display:flex;align-items:center;gap:10px;flex:1}
.settings-back{display:flex;align-items:center;gap:6px;color:var(--text-secondary);text-decoration:none;font-size:.86rem;padding:8px 12px;border-radius:8px;transition:all var(--transition)}
.settings-back:hover{color:var(--text);background:var(--bg-secondary)}

.dash-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:14px;margin-bottom:32px}
.dash-card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius);padding:18px 18px 16px;position:relative;overflow:hidden}
.dash-card.dash-quota{grid-column:span 2}
.dash-label{font-size:.72rem;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;margin-bottom:8px}
.dash-val{font-size:1.8rem;font-weight:700;color:var(--text);line-height:1.1;background:var(--accent-gradient);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.dash-sub{font-size:.76rem;color:var(--text-muted);margin-top:6px}
.quota-bar{height:6px;background:var(--bg-tertiary);border-radius:3px;overflow:hidden;margin-top:12px}
.quota-bar-fill{height:100%;background:var(--accent-gradient);border-radius:3px;transition:width .35s ease;min-width:2px}
.quota-bar-fill.unlimited{background:linear-gradient(90deg,#8b5cf6 0%,#ec4899 50%,#8b5cf6 100%);background-size:200% 100%;animation:shimmer 2s linear infinite}
@keyframes shimmer{from{background-position:0% 0}to{background-position:200% 0}}

.settings-section{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius);padding:24px 24px;margin-bottom:18px}
.settings-section h2{font-size:1rem;font-weight:600;margin-bottom:18px;padding-bottom:12px;border-bottom:1px solid var(--border)}
.settings-form-grid{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.settings-field{display:flex;flex-direction:column;gap:6px}
.settings-field>span{font-size:.78rem;color:var(--text-secondary);font-weight:500}
.settings-field small{font-size:.7rem;color:var(--text-muted);margin-top:2px}
.settings-input{background:var(--bg-tertiary);border:1px solid var(--border);border-radius:8px;color:var(--text);font-family:var(--font);font-size:.88rem;padding:10px 12px;outline:none;-webkit-appearance:none;transition:border-color var(--transition)}
.settings-input.full{width:100%}
.settings-input:focus{border-color:var(--accent)}
.settings-input:disabled{opacity:.55;cursor:not-allowed}
.settings-save{margin-top:18px;background:var(--accent-gradient);color:#fff;border:none;border-radius:10px;padding:11px 22px;font-family:var(--font);font-size:.88rem;font-weight:600;cursor:pointer;transition:opacity var(--transition)}
.settings-save:hover{opacity:.93}
.settings-save:active{transform:scale(.99)}
.settings-msg{display:inline-block;margin-left:14px;font-size:.82rem;color:var(--text-muted)}
.settings-msg.ok{color:var(--green)}
.settings-msg.error{color:var(--red)}
.settings-danger{background:none;border:1px solid var(--red);color:var(--red);border-radius:10px;padding:11px 22px;font-family:var(--font);font-size:.88rem;font-weight:600;cursor:pointer;transition:all var(--transition)}
.settings-danger:hover{background:var(--red);color:#fff}

.plans-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.plan-tile{background:var(--bg-tertiary);border:1px solid var(--border);border-radius:var(--radius);padding:20px}
.plan-tile.premium{border-color:var(--accent);background:linear-gradient(180deg,var(--accent-dim) 0%,var(--bg-tertiary) 100%)}
.plan-tile.current{box-shadow:0 0 0 2px var(--accent)}
.plan-tile-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}
.plan-tile-name{font-size:1rem;font-weight:700}
.plan-tile-price{font-size:.86rem;font-weight:700;color:var(--accent)}
.plan-tile ul{list-style:none;color:var(--text-secondary);font-size:.82rem;line-height:2}
.plan-tile ul li{display:flex;align-items:center;gap:6px}
.plan-tile ul li::before{content:'';display:inline-block;width:4px;height:4px;border-radius:50%;background:var(--text-muted);flex-shrink:0}
.plan-tile.premium ul li::before{background:var(--accent)}

/* ═══ Mobile ═══ */
@media(max-width:768px){
  .sidebar{position:fixed;left:0;top:0;transform:translateX(-100%);z-index:100;box-shadow:none;width:min(280px,85vw)}
  .sidebar.collapsed{width:min(280px,85vw);border-right:1px solid var(--border)}
  .sidebar.collapsed>*{opacity:1;pointer-events:auto}
  .sidebar.open{transform:translateX(0);box-shadow:4px 0 24px rgba(0,0,0,.55)}
  .msg-inner{padding:0 16px}
  .input-area{padding:12px 12px calc(8px + var(--safe-bottom))}
  .main-header{padding:12px 16px}
  .welcome-content h1{font-size:1.55rem}
  .welcome-sub{font-size:.86rem;margin-bottom:22px}
  .hero-input{font-size:.95rem}
  .qchip{font-size:.78rem;padding:8px 14px}
  .modal{padding:24px 20px}
  .modal-plans{grid-template-columns:1fr}
  .plans-grid{grid-template-columns:1fr}
  .dash-card.dash-quota{grid-column:span 1}
  .settings-section{padding:18px 16px}
  .input-footer{flex-direction:column;align-items:stretch;gap:6px}
  .input-hint{text-align:center}
}
@media(max-width:480px){
  .welcome-content h1{font-size:1.35rem}
  .welcome-sub{font-size:.8rem}
  .modal{padding:20px 18px}
  .auth-card{padding:24px 20px}
  .provider-switch{gap:2px}
  .prov-btn{font-size:.65rem;padding:4px 8px}
}

/* ═══ Admin page ═══ */
.admin-page{max-width:960px;margin:0 auto;padding:24px 20px;min-height:100vh}
.admin-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;flex-wrap:wrap;gap:12px}
.admin-header h1{font-size:1.2rem;font-weight:700;display:flex;align-items:center;gap:10px}
.admin-back{color:var(--accent);text-decoration:none;font-size:.85rem;display:flex;align-items:center;gap:5px}
.admin-back:hover{text-decoration:underline}

.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px;margin-bottom:32px}
.stat-card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius);padding:20px 16px;text-align:center}
.stat-val{font-size:1.6rem;font-weight:700;background:var(--accent-gradient);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.stat-label{font-size:.75rem;color:var(--text-secondary);margin-top:4px}

.admin-section{margin-bottom:32px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius);padding:20px 22px}
.admin-section h2{font-size:1rem;font-weight:600;margin-bottom:16px;padding-bottom:10px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:8px}

.admin-table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid var(--border);border-radius:var(--radius-sm)}
.admin-table{width:100%;border-collapse:collapse;min-width:540px}
.admin-table th,.admin-table td{padding:12px 14px;text-align:left;font-size:.82rem;border-bottom:1px solid var(--border)}
.admin-table th{color:var(--text-secondary);font-weight:500;font-size:.72rem;text-transform:uppercase;letter-spacing:.5px;background:var(--bg-tertiary)}
.admin-table td{color:var(--text)}
.admin-table tr:last-child td{border-bottom:none}
.admin-table tr:hover td{background:var(--bg-hover)}

.admin-btn{background:none;border:1px solid var(--border);color:var(--text-secondary);font-family:var(--font);font-size:.72rem;padding:5px 12px;border-radius:6px;cursor:pointer;transition:all var(--transition);margin:2px}
.admin-btn:hover{border-color:var(--accent);color:var(--accent)}
.admin-btn.danger:hover{border-color:var(--red);color:var(--red)}

.settings-form{display:grid;gap:14px;max-width:480px}
.settings-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:8px 0}
.settings-row label{font-size:.82rem;color:var(--text-secondary)}

.settings-toggle{width:42px;height:24px;background:var(--border);border-radius:12px;position:relative;cursor:pointer;transition:background var(--transition);border:none;flex-shrink:0}
.settings-toggle.on{background:var(--accent)}
.settings-toggle::after{content:'';position:absolute;top:2px;left:2px;width:20px;height:20px;border-radius:50%;background:#fff;transition:transform var(--transition)}
.settings-toggle.on::after{transform:translateX(18px)}

.admin-save{background:var(--accent-gradient);color:#fff;border:none;border-radius:var(--radius-sm);padding:10px 24px;font-family:var(--font);font-size:.85rem;font-weight:600;cursor:pointer;margin-top:8px;transition:opacity var(--transition)}
.admin-save:hover{opacity:.93}

.admin-commands{font-size:.82rem;color:var(--text-secondary);line-height:2;background:var(--bg-tertiary);border:1px solid var(--border);border-radius:var(--radius-sm);padding:16px 20px}
.admin-commands p{display:flex;align-items:center;gap:8px}

@media(max-width:768px){
  .admin-page,.settings-page{padding:16px 12px}
  .stat-grid{grid-template-columns:repeat(2,1fr);gap:8px}
  .stat-card{padding:14px 10px}
  .stat-val{font-size:1.3rem}
  .admin-table{min-width:400px}
  .admin-btn{padding:4px 8px;font-size:.68rem}
}
@media(max-width:480px){
  .stat-grid{grid-template-columns:1fr 1fr}
  .settings-form{max-width:100%}
  .admin-header h1{font-size:1rem}
}

/* ═══ Toast notification ═══ */
.toast{position:fixed;bottom:80px;left:50%;transform:translateX(-50%);background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-sm);padding:10px 20px;font-size:.82rem;color:var(--text);z-index:300;animation:toastIn .3s ease;box-shadow:0 4px 20px rgba(0,0,0,.4)}
.toast.success{border-color:var(--green);color:var(--green)}
.toast.error{border-color:var(--red);color:var(--red)}
@keyframes toastIn{from{opacity:0;transform:translate(-50%,10px)}to{opacity:1;transform:translate(-50%,0)}}