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32px);padding:10px 12px;font-size:14px;position:fixed;bottom:20px;right:20px;box-shadow:0 8px 24px #0000001a}.toast-info{color:#1d4ed8;background:#eff6ff;border-color:#93c5fd}.toast-success{color:#166534;background:#f0fdf4;border-color:#86efac}.toast-error{color:#991b1b;background:#fef2f2;border-color:#fca5a5}.auth-menu{position:relative}.auth-popover{z-index:40;background:#fff;border:1px solid #e5e7eb;border-radius:10px;width:320px;padding:12px;position:absolute;top:calc(100% + 10px);right:0;box-shadow:0 12px 28px #00000024}.auth-popover-arrow{background:#fff;border-top:1px solid #e5e7eb;border-left:1px solid #e5e7eb;width:12px;height:12px;position:absolute;top:-6px;right:14px;transform:rotate(45deg)}.auth-popover-input{border:1px solid #d1d5db;border-radius:8px;width:100%;min-width:0;padding:10px 12px}.tool-toolbar-row{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.btn-advanced-toggle{justify-content:center;align-items:center;gap:6px;min-width:132px;display:inline-flex}.advanced-icon{text-align:center;width:1ch;display:inline-block}.tool-url-input{border:1px solid #d1d5db;border-radius:8px;flex:1;min-width:0;padding:10px 12px}.tool-actions-bar{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.modal-mask{z-index:70;background:#11182759;justify-content:center;align-items:center;padding:16px;display:flex;position:fixed;inset:0}.modal-panel{background:#fff;border:1px solid #e5e7eb;border-radius:12px;width:min(420px,100%);padding:16px;box-shadow:0 16px 42px #00000038}@media (max-width:900px){.grid-2{grid-template-columns:1fr}.nav{align-items:flex-start}.nav-right{justify-content:flex-end}.kv-row{grid-template-columns:1fr;align-items:stretch}.kv-check{justify-content:flex-start}.user-chip{max-width:min(200px,45vw)}.toast{bottom:12px;right:12px}.auth-popover{width:min(320px,100vw - 24px);left:auto;right:0}.tool-toolbar-row{flex-direction:column;align-items:stretch}.tool-toolbar-row .btn{text-align:center;width:100%}.history-row{grid-template-columns:1fr;align-items:stretch}.tool-actions-bar{z-index:25;padding:12px 16px calc(12px + env(safe-area-inset-bottom,0px));-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#fffffff0;border-top:1px solid #e5e7eb;margin:10px -16px -16px;position:sticky;bottom:0;box-shadow:0 -4px 20px #0000000f}.tool-actions-bar .btn-primary{flex:1;min-width:120px}}@media (max-width:640px){.auth-popover{width:auto;max-height:min(420px,75vh);position:fixed;top:50%;left:12px;right:12px;overflow-y:auto;transform:translateY(-50%)}.auth-popover-arrow{display:none}}