:root {
            color-scheme: dark;
            --primary-color: #7ce7ff;
            --bg-color: #050913;
            --card-bg: rgba(10, 16, 32, 0.78);
            --card-bg-strong: rgba(13, 21, 40, 0.94);
            --text-color: #f8fbff;
            --text-muted: #9db0ca;
            --text-soft: #d6e2f2;
            --border-color: rgba(255, 255, 255, 0.1);
            --border-strong: rgba(120, 214, 255, 0.22);
            --success-color: #34d399;
            --danger-color: #fb7185;
            --gold-color: #f8c36b;
            --shadow-color: 0 24px 60px rgba(2, 8, 23, 0.42);
            --content-width: 1380px;
            --radius-lg: 22px;
            --font-sans: 'Times New Roman', Times, serif;
            --font-display: 'Times New Roman', Times, serif;
            --font-mono: 'Cascadia Mono', 'SFMono-Regular', Consolas, 'Liberation Mono', monospace;
        }

        * {
            box-sizing: border-box;
        }

        body,
        button,
        input,
        select,
        textarea {
            font-family: var(--font-sans);
        }

        html {
            scroll-behavior: smooth;
            overscroll-behavior-y: contain;
        }

        body {
            font-family: var(--font-sans);
            background:
                radial-gradient(52rem 32rem at 8% -8%, rgba(56, 189, 248, 0.16), transparent 62%),
                radial-gradient(40rem 24rem at 100% 0%, rgba(248, 195, 107, 0.12), transparent 55%),
                radial-gradient(36rem 26rem at 50% 100%, rgba(45, 212, 191, 0.08), transparent 58%),
                var(--bg-color);
            color: var(--text-color);
            letter-spacing: 0.004em;
            word-spacing: normal;
            line-height: 1.62;
            margin: 0;
            padding: 0;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            position: relative;
            overflow-x: hidden;
            overscroll-behavior-y: contain;
        }

        body::before,
        body::after {
            content: '';
            position: fixed;
            pointer-events: none;
            z-index: -2;
            border-radius: 999px;
            filter: blur(36px);
            opacity: 0.6;
        }

        body::before {
            top: 10%;
            left: -6rem;
            width: 20rem;
            height: 20rem;
            background: radial-gradient(circle, rgba(56, 189, 248, 0.24), transparent 68%);
            animation: auroraDriftA 22s ease-in-out infinite alternate;
        }

        body::after {
            right: -8rem;
            bottom: 12%;
            width: 24rem;
            height: 24rem;
            background: radial-gradient(circle, rgba(248, 195, 107, 0.16), transparent 70%);
            animation: auroraDriftB 26s ease-in-out infinite alternate;
        }

        @keyframes auroraDriftA {
            0% {
                transform: translate3d(0, 0, 0) scale(1);
            }

            100% {
                transform: translate3d(4rem, 2rem, 0) scale(1.08);
            }
        }

        @keyframes auroraDriftB {
            0% {
                transform: translate3d(0, 0, 0) scale(1);
            }

            100% {
                transform: translate3d(-3rem, -2rem, 0) scale(1.06);
            }
        }

        @keyframes checkout-spin {
            0% {
                transform: rotate(0deg);
            }

            100% {
                transform: rotate(360deg);
            }
        }

        body.page-leaving .container {
            opacity: 0.68;
            transform: translateY(4px);
        }

        .top-loader {
            position: fixed;
            top: 0;
            left: 0;
            height: 3px;
            width: 0;
            z-index: 4000;
            opacity: 0;
            background: linear-gradient(90deg, #38bdf8 0%, #7ce7ff 48%, #f8c36b 100%);
            transition: width 0.18s ease, opacity 0.18s ease;
            box-shadow: 0 0 20px rgba(56, 189, 248, 0.55);
        }

        .top-loader.active {
            opacity: 1;
        }

        .checkout-overlay {
            position: fixed;
            inset: 0;
            background: rgba(2, 6, 23, 0.76);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            z-index: 3200;
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.2s ease;
            will-change: opacity;
        }

        .checkout-overlay.active {
            opacity: 1;
            pointer-events: auto;
        }

        .checkout-overlay .box {
            background: linear-gradient(180deg, rgba(13, 21, 40, 0.98), rgba(10, 16, 32, 0.96));
            border: 1px solid var(--border-strong);
            border-radius: 24px;
            padding: 22px 24px;
            width: min(100%, 340px);
            text-align: center;
            box-shadow: var(--shadow-color);
            position: relative;
            isolation: isolate;
            transform: translateZ(0);
        }

        .checkout-overlay .spin {
            width: 30px;
            height: 30px;
            border: 3px solid rgba(148, 163, 184, 0.22);
            border-top: 3px solid var(--primary-color);
            border-right-color: rgba(124, 231, 255, 0.34);
            border-radius: 50%;
            margin: 0 auto 12px;
            animation: checkout-spin 0.72s linear infinite;
            will-change: transform;
            transform: translateZ(0);
            backface-visibility: hidden;
        }

        .navbar {
            --navbar-actions-space: 0px;
            background: linear-gradient(180deg, rgba(5, 9, 19, 0.94), rgba(5, 9, 19, 0.78));
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            padding: 0.85rem 0 0.75rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            display: flex;
            justify-content: space-between;
            align-items: center;
            position: sticky;
            top: 0;
            z-index: 2100;
        }

        .navbar-inner {
            margin: 0 auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
        }

        .navbar-brand {
            display: inline-flex;
            align-items: center;
            gap: 0.9rem;
            text-decoration: none;
            min-width: 0;
        }

        .brand-mark {
            width: 48px;
            height: 48px;
            border-radius: 16px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: #03111e;
            font-size: 1.05rem;
            background: linear-gradient(135deg, var(--primary-color), var(--gold-color));
            box-shadow: 0 14px 28px rgba(56, 189, 248, 0.2);
            flex-shrink: 0;
        }

        .brand-copy {
            display: flex;
            flex-direction: column;
            gap: 0.08rem;
            min-width: 0;
        }

        .brand-copy strong {
            font-size: 1.02rem;
            font-weight: 800;
            letter-spacing: 0.12em;
            color: var(--text-color);
        }

        .brand-copy span {
            font-size: 0.78rem;
            color: var(--text-muted);
            letter-spacing: 0.03em;
        }

        .navbar-actions {
            width: min(100%, 980px);
            display: grid;
            grid-template-columns: repeat(4, minmax(0, 1fr));
            gap: 0.58rem;
            justify-content: stretch;
            align-items: stretch;
            margin-left: auto;
        }

        .navbar-actions-shell {
            display: flex;
            min-width: 0;
            flex: 1 1 auto;
            justify-content: flex-end;
        }

        .navbar-actions .btn {
            min-width: 0;
            width: 100%;
        }

        .navbar-actions .btn span {
            min-width: 0;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        .btn-label-short {
            display: none;
        }

        .container {
            width: min(100% - 1.6rem, var(--content-width));
            margin: 1.35rem auto 2rem;
            flex: 1;
            transition: opacity 0.18s ease, transform 0.18s ease;
            position: relative;
            z-index: 3;
        }

        .btn {
            position: relative;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.55rem;
            min-height: 44px;
            padding: 0.75rem 1rem;
            border-radius: 999px;
            border: 1px solid var(--border-color);
            background: linear-gradient(180deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.035));
            color: var(--text-soft);
            font-weight: 700;
            font-size: 0.88rem;
            text-decoration: none;
            cursor: pointer;
            transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease, color 0.18s ease, box-shadow 0.18s ease;
            overflow: hidden;
        }

        .btn::before {
            content: '';
            position: absolute;
            inset: 1px;
            border-radius: inherit;
            background: linear-gradient(180deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0));
            opacity: 0.6;
            pointer-events: none;
        }

        .btn-glare {
            display: none;
        }

        .btn-primary {
            background: linear-gradient(135deg, rgba(56, 189, 248, 0.22), rgba(10, 16, 32, 0.16));
            color: var(--primary-color);
            border: 1px solid rgba(124, 231, 255, 0.22);
        }

        .btn-secondary {
            background: linear-gradient(135deg, rgba(248, 195, 107, 0.16), rgba(10, 16, 32, 0.14));
            color: #f8d28c;
            border: 1px solid rgba(248, 195, 107, 0.18);
        }

        .btn:hover {
            transform: translateY(-1px);
            border-color: rgba(124, 231, 255, 0.3);
            color: var(--text-color);
            box-shadow: 0 12px 28px rgba(2, 8, 23, 0.22);
        }

        .btn:focus-visible {
            outline: 2px solid rgba(124, 231, 255, 0.72);
            outline-offset: 2px;
        }

        .footer {
            margin-top: auto;
            padding: 0 0 1.7rem;
            position: relative;
            z-index: 3;
        }

        .footer-shell {
            width: min(100% - 1.6rem, var(--content-width));
            margin: 0 auto;
            border-radius: 24px;
            border: 1px solid rgba(255, 255, 255, 0.06);
            background: linear-gradient(180deg, rgba(10, 16, 32, 0.82), rgba(10, 16, 32, 0.66));
            padding: 1.15rem 1.2rem;
            box-shadow: 0 14px 32px rgba(2, 8, 23, 0.24);
        }

        .footer-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            flex-wrap: wrap;
        }

        .footer-title {
            display: flex;
            flex-direction: column;
            gap: 0.18rem;
        }

        .footer-title strong {
            font-size: 0.92rem;
            letter-spacing: 0.08em;
        }

        .footer-title span {
            font-size: 0.82rem;
            color: var(--text-muted);
        }

        .footer-trust {
            display: flex;
            flex-wrap: wrap;
            gap: 0.65rem;
        }

        .footer-pill {
            display: inline-flex;
            align-items: center;
            gap: 0.45rem;
            min-height: 38px;
            padding: 0.65rem 0.9rem;
            border-radius: 999px;
            border: 1px solid var(--border-color);
            background: rgba(255, 255, 255, 0.04);
            color: var(--text-soft);
            font-size: 0.82rem;
            font-weight: 600;
        }

        .footer-pill i {
            color: var(--primary-color);
        }

        .footer-brand {
            margin-top: 0.95rem;
            padding-top: 0.95rem;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            color: var(--text-muted);
            font-size: 0.8rem;
            text-align: center;
        }

        .announcement-bar {
            padding-bottom: 0.3rem;
        }

        .announcement-shell {
            --announcement-gap: 2.25rem;
            width: min(100% - 1.6rem, var(--content-width));
            margin: 0 auto;
            border-radius: 20px;
            border: 1px solid rgba(255, 255, 255, 0.06);
            background: rgba(10, 16, 32, 0.72);
            overflow: hidden;
            box-shadow: 0 14px 32px rgba(2, 8, 23, 0.24);
            position: relative;
        }

        .announcement-shell::before,
        .announcement-shell::after {
            content: '';
            position: absolute;
            top: 0;
            bottom: 0;
            width: 22px;
            pointer-events: none;
            z-index: 2;
        }

        .announcement-shell::before {
            left: 0;
            background: linear-gradient(90deg, rgba(10, 16, 32, 0.98), rgba(10, 16, 32, 0));
        }

        .announcement-shell::after {
            right: 0;
            background: linear-gradient(270deg, rgba(10, 16, 32, 0.98), rgba(10, 16, 32, 0));
        }

        .announcement-live {
            width: 100%;
            overflow: hidden;
            padding: 0.78rem 1.2rem;
        }

        .announcement-live-track {
            display: inline-flex;
            align-items: center;
            gap: 2.4rem;
            white-space: nowrap;
            will-change: transform;
            transform: translate3d(0, 0, 0);
            color: var(--text-soft);
            font-weight: 600;
            font-size: 0.88rem;
        }

        .announcement-inline {
            display: inline-flex;
            align-items: center;
            white-space: nowrap;
        }

        .announcement-marquee {
            display: none !important;
        }

        .announcement-shell .announcement-track {
            display: none !important;
        }

        .announcement-track {
            display: flex;
            align-items: center;
            gap: var(--announcement-gap);
            width: max-content;
            min-width: max-content;
            padding: 0.78rem 1.2rem;
            will-change: transform;
            transform: translate3d(0, 0, 0);
            backface-visibility: hidden;
        }

        .announcement-text {
            display: inline-flex;
            align-items: center;
            flex: 0 0 auto;
            gap: var(--announcement-gap);
            color: var(--text-soft);
            font-weight: 600;
            font-size: 0.88rem;
            white-space: nowrap;
        }

        .announcement-item {
            display: inline-flex;
            align-items: center;
            white-space: nowrap;
        }

        .announcement-shell.is-static .announcement-track {
            width: 100%;
            min-width: 0;
            justify-content: center;
            transform: none;
        }

        .announcement-shell.is-static .announcement-text[aria-hidden="true"] {
            display: none;
        }

        .tilt-card,
        .spotlight-card::before,
        .spotlight-card::after,
        .tilt-card .tilt-content {
            transform: none !important;
            transition: none !important;
            opacity: 1 !important;
        }

        .flash-message {
            padding: 0.95rem 1rem;
            border-radius: 18px;
            margin-bottom: 1rem;
            border: 1px solid transparent;
            font-weight: 600;
            line-height: 1.5;
            backdrop-filter: blur(10px);
        }

        .flash-message.flash-success {
            background: rgba(52, 211, 153, 0.14);
            border-color: rgba(52, 211, 153, 0.22);
            color: #b7f7dc;
        }

        .flash-message.flash-error {
            background: rgba(251, 113, 133, 0.14);
            border-color: rgba(251, 113, 133, 0.22);
            color: #fecdd3;
        }

        body.shop-lite-motion::before,
        body.shop-lite-motion::after {
            animation: none !important;
        }

        @media (prefers-reduced-motion: reduce) {

            body::before,
            body::after {
                animation: none !important;
            }

            .announcement-track {
                animation: none !important;
                transform: none !important;
            }
        }

        @media (max-width: 1024px) {
            .navbar {
                padding-top: 0.75rem;
                padding-bottom: 0.65rem;
                transition: background 0.2s ease, border-color 0.2s ease;
            }

            .navbar-inner {
                align-items: flex-start;
                flex-direction: column;
                position: relative;
            }

            .navbar-actions-shell {
                width: 100%;
                position: relative;
                display: block;
                overflow: hidden;
                max-height: 0;
                padding-top: 0;
                opacity: 0;
                transform: translate3d(0, -12px, 0);
                transform-origin: top center;
                pointer-events: none;
                will-change: max-height, transform, opacity;
                transition: max-height 0.22s cubic-bezier(0.22, 1, 0.36, 1), padding-top 0.2s ease, transform 0.18s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.16s ease-out;
                backface-visibility: hidden;
                contain: layout paint;
                z-index: 1;
            }

            .navbar.mobile-actions-visible .navbar-actions-shell {
                max-height: min(calc(100vh - 96px), 560px);
                padding-top: 0.55rem;
                opacity: 1;
                transform: translate3d(0, 0, 0);
                pointer-events: auto;
                overflow-x: hidden;
                overflow-y: auto;
                overscroll-behavior: contain;
                -webkit-overflow-scrolling: touch;
            }

            .navbar-actions-shell::before {
                content: '';
                position: absolute;
                inset: 0;
                border-radius: 0 0 24px 24px;
                background: linear-gradient(180deg, rgba(5, 9, 19, 0.98), rgba(5, 9, 19, 0.9));
                border: 1px solid rgba(255, 255, 255, 0.06);
                border-top: 0;
                box-shadow: 0 14px 30px rgba(2, 8, 23, 0.18);
                backdrop-filter: blur(14px);
                -webkit-backdrop-filter: blur(14px);
                pointer-events: none;
                opacity: 0;
                transition: opacity 0.16s ease-out;
            }

            .navbar.mobile-actions-visible .navbar-actions-shell::before {
                opacity: 1;
            }

            .navbar-actions {
                width: 100%;
                display: grid;
                gap: 0.58rem;
                justify-content: stretch;
                position: relative;
                z-index: 1;
                padding: 0.08rem 0 0;
                justify-items: stretch;
            }

            .footer-top {
                align-items: flex-start;
                flex-direction: column;
            }
        }

        @media (max-width: 640px) {
            .container,
            .announcement-shell,
            .footer-shell {
                width: min(100% - 1rem, var(--content-width));
            }

            .brand-mark {
                width: 44px;
                height: 44px;
            }

            .brand-copy strong {
                font-size: 0.96rem;
            }

            .brand-copy span {
                display: none;
            }

            .navbar-actions {
                grid-template-columns: repeat(2, minmax(0, 1fr));
                gap: 0.5rem;
                align-content: start;
            }

            .navbar-actions .btn {
                width: 100%;
                justify-content: flex-start;
                min-height: 42px;
                padding: 0.7rem 0.82rem;
                font-size: 0.82rem;
                border-radius: 18px;
                touch-action: manipulation;
                -webkit-tap-highlight-color: transparent;
            }

            .navbar-actions .btn i {
                width: 1rem;
                text-align: center;
                flex-shrink: 0;
            }

            .btn {
                min-height: 42px;
                padding: 0.7rem 0.9rem;
                font-size: 0.84rem;
            }

            .footer-shell {
                padding: 1rem;
            }
        }

        @media (max-width: 420px) {
            .navbar-inner {
                gap: 0.75rem;
            }

            .brand-mark {
                width: 40px;
                height: 40px;
                border-radius: 14px;
                font-size: 0.95rem;
            }

            .brand-copy strong {
                font-size: 0.88rem;
                letter-spacing: 0.08em;
            }

            .navbar-actions .btn {
                min-height: 40px;
                padding: 0.65rem 0.72rem;
                font-size: 0.78rem;
            }

            .btn-label-full {
                display: none;
            }

            .btn-label-short {
                display: inline;
            }

        }

        /* Utilities */
        .text-center {
            text-align: center;
        }

        .mb-4 {
            margin-bottom: 1.5rem;
        }

        /* Premium Refresh */
        :root {
            --primary-color: #e3c78f;
            --bg-color: #080705;
            --card-bg: rgba(24, 20, 17, 0.8);
            --card-bg-strong: rgba(20, 16, 13, 0.94);
            --text-color: #f8f1e5;
            --text-muted: #b8aa93;
            --text-soft: #e7dcc9;
            --border-color: rgba(227, 199, 143, 0.12);
            --border-strong: rgba(227, 199, 143, 0.24);
            --success-color: #53bb88;
            --danger-color: #ef8f7f;
            --gold-color: #d8b57a;
            --shadow-color: 0 28px 70px rgba(0, 0, 0, 0.42);
            --content-width: 1380px;
            --radius-lg: 26px;
            --font-sans: 'Times New Roman', Times, serif;
            --font-display: 'Times New Roman', Times, serif;
            --font-mono: 'Cascadia Mono', 'SFMono-Regular', Consolas, 'Liberation Mono', monospace;
        }

        body {
            background:
                radial-gradient(56rem 34rem at 2% -8%, rgba(216, 181, 122, 0.14), transparent 60%),
                radial-gradient(42rem 26rem at 100% 0%, rgba(113, 142, 129, 0.12), transparent 58%),
                radial-gradient(38rem 24rem at 50% 100%, rgba(124, 89, 45, 0.12), transparent 62%),
                linear-gradient(180deg, #090705 0%, #0c0907 46%, #120f0c 100%);
        }

        body::before {
            background: radial-gradient(circle, rgba(227, 199, 143, 0.22), transparent 68%);
            opacity: 0.45;
        }

        body::after {
            background: radial-gradient(circle, rgba(96, 138, 120, 0.18), transparent 70%);
            opacity: 0.42;
        }

        .navbar {
            background: linear-gradient(180deg, rgba(9, 7, 5, 0.92), rgba(9, 7, 5, 0.78));
            border-bottom-color: rgba(227, 199, 143, 0.08);
            box-shadow: 0 18px 48px rgba(0, 0, 0, 0.18);
        }

        .brand-mark {
            border-radius: 18px;
            background: linear-gradient(145deg, #f6e4c5, #ba9150);
            color: #21160b;
            box-shadow: 0 18px 36px rgba(171, 128, 57, 0.22);
        }

        .brand-copy strong,
        .tool-modal-title,
        h1,
        h2,
        h3 {
            font-family: var(--font-display);
            font-optical-sizing: auto;
            text-rendering: optimizeLegibility;
            letter-spacing: -0.018em;
        }

        .brand-copy strong {
            font-size: 1.2rem;
            line-height: 1.08;
            letter-spacing: 0.035em;
            text-transform: uppercase;
        }

        .brand-copy span {
            color: rgba(231, 220, 201, 0.72);
        }

        .btn {
            border-radius: 18px;
            border-color: rgba(227, 199, 143, 0.12);
            background: linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02));
            color: var(--text-soft);
            box-shadow: none;
        }

        .btn::before {
            background: linear-gradient(180deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0));
        }

        .btn-primary {
            background: linear-gradient(135deg, rgba(227, 199, 143, 0.24), rgba(152, 110, 56, 0.18));
            color: #f5ead8;
            border-color: rgba(227, 199, 143, 0.18);
        }

        .btn-secondary {
            background: linear-gradient(135deg, rgba(113, 142, 129, 0.12), rgba(255, 255, 255, 0.03));
            color: #d9ccb4;
            border-color: rgba(160, 186, 170, 0.12);
        }

        .btn:hover {
            border-color: rgba(227, 199, 143, 0.28);
            color: #fff9ef;
            box-shadow: 0 16px 36px rgba(0, 0, 0, 0.26);
        }

        .checkout-overlay {
            background: rgba(5, 4, 3, 0.76);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
        }

        .checkout-overlay .box,
        .footer-shell,
        .announcement-shell,
        .tool-modal-container {
            border-color: rgba(227, 199, 143, 0.12);
            background: linear-gradient(180deg, rgba(21, 18, 15, 0.92), rgba(13, 11, 9, 0.9));
            box-shadow: 0 28px 70px rgba(0, 0, 0, 0.32);
        }

        .announcement-shell::before {
            background: linear-gradient(90deg, rgba(14, 11, 9, 0.98), rgba(14, 11, 9, 0));
        }

        .announcement-shell::after {
            background: linear-gradient(270deg, rgba(14, 11, 9, 0.98), rgba(14, 11, 9, 0));
        }

        .announcement-live-track,
        .announcement-text {
            color: #e8dcc5;
        }

        .announcement-inline i,
        .announcement-item i,
        .footer-pill i {
            color: var(--gold-color) !important;
        }

        .footer-title strong {
            font-family: var(--font-display);
            font-size: 1.1rem;
            letter-spacing: 0.08em;
            text-transform: uppercase;
        }

        .footer-pill {
            border-color: rgba(227, 199, 143, 0.12);
            background: rgba(255, 255, 255, 0.03);
            color: #e7dcc9;
        }

        .tool-modal-overlay {
            background: rgba(4, 3, 2, 0.68);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
        }

        .tool-modal-container {
            border-radius: 30px;
            padding: 28px;
        }

        .tool-modal-close {
            border: 1px solid rgba(227, 199, 143, 0.16);
            background: rgba(255, 255, 255, 0.04);
            color: #f6e7ca;
        }

        .tool-modal-close:hover {
            border-color: rgba(227, 199, 143, 0.28);
            background: rgba(227, 199, 143, 0.08);
        }

        .tool-modal-title {
            font-size: clamp(1.85rem, 2vw + 1rem, 2.5rem);
            color: #fff7ea;
        }

        .tool-modal-subtitle,
        .tool-modal-label {
            color: var(--text-muted);
        }

        .tool-modal-input {
            border-radius: 18px;
            border-color: rgba(227, 199, 143, 0.12);
            background: rgba(255, 255, 255, 0.03);
            color: var(--text-color);
        }

        .tool-modal-input:focus {
            border-color: rgba(227, 199, 143, 0.32);
            box-shadow: 0 0 0 4px rgba(227, 199, 143, 0.08);
        }

        .tool-modal-btn {
            border-radius: 18px;
            background: linear-gradient(135deg, rgba(227, 199, 143, 0.24), rgba(152, 110, 56, 0.18));
            border-color: rgba(227, 199, 143, 0.18);
            color: #fff7ea;
        }

        .tool-modal-btn:hover:not(:disabled) {
            border-color: rgba(227, 199, 143, 0.3);
            box-shadow: 0 18px 34px rgba(0, 0, 0, 0.22);
        }

        .tool-modal-result.success {
            background: rgba(83, 187, 136, 0.12);
            border-color: rgba(83, 187, 136, 0.24);
            color: #d9f7e8;
        }

        .tool-modal-result.error {
            background: rgba(239, 143, 127, 0.12);
            border-color: rgba(239, 143, 127, 0.2);
            color: #ffd8d1;
        }

        @media (max-width: 1024px) {
            .navbar-actions-shell::before {
                background: linear-gradient(180deg, rgba(9, 7, 5, 0.98), rgba(9, 7, 5, 0.92));
                border-color: rgba(227, 199, 143, 0.1);
            }
        }

        /* Cinematic storefront upgrade */
        :root {
            --accent-cyan: #8ae3ff;
            --accent-mint: #93edc0;
            --accent-warm: #f1d09a;
            --accent-hot: #ff9b70;
            --surface-soft: rgba(255, 255, 255, 0.045);
            --surface-strong: rgba(19, 15, 12, 0.88);
            --shell-line: rgba(255, 255, 255, 0.06);
        }

        ::selection {
            background: rgba(241, 208, 154, 0.24);
            color: #fff8ed;
        }

        body {
            isolation: isolate;
        }

        body.modal-open {
            overflow: hidden;
        }

        .site-backdrop {
            position: fixed;
            inset: 0;
            pointer-events: none;
            overflow: hidden;
            z-index: 0;
        }

        .site-grid,
        .site-noise,
        .site-floating-orb,
        .site-cursor-glow {
            position: absolute;
        }

        .site-grid,
        .site-noise {
            inset: 0;
        }

        .site-grid {
            background-image:
                linear-gradient(rgba(255, 255, 255, 0.032) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255, 255, 255, 0.032) 1px, transparent 1px);
            background-size: 72px 72px;
            mask-image: radial-gradient(circle at 50% 36%, black 0%, rgba(0, 0, 0, 0.92) 42%, transparent 88%);
            opacity: 0.22;
        }

        .site-noise {
            background:
                radial-gradient(circle at 20% 18%, rgba(255, 255, 255, 0.08), transparent 12%),
                radial-gradient(circle at 78% 26%, rgba(255, 255, 255, 0.06), transparent 16%),
                radial-gradient(circle at 50% 74%, rgba(255, 255, 255, 0.05), transparent 18%);
            mix-blend-mode: soft-light;
            opacity: 0.34;
        }

        .site-floating-orb {
            border-radius: 999px;
            filter: blur(22px);
            opacity: 0.52;
            transform: translate3d(0, 0, 0);
            will-change: transform;
        }

        .site-floating-orb.orb-a {
            left: -12rem;
            bottom: -16rem;
            width: 32rem;
            height: 32rem;
            background: radial-gradient(circle, rgba(241, 208, 154, 0.18), transparent 68%);
            animation: orbitFloatA 16s ease-in-out infinite alternate;
        }

        .site-floating-orb.orb-b {
            top: 8rem;
            right: -10rem;
            width: 28rem;
            height: 28rem;
            background: radial-gradient(circle, rgba(138, 227, 255, 0.16), transparent 70%);
            animation: orbitFloatB 18s ease-in-out infinite alternate;
        }

        .site-floating-orb.orb-c {
            left: 42%;
            top: 18%;
            width: 16rem;
            height: 16rem;
            background: radial-gradient(circle, rgba(147, 237, 192, 0.1), transparent 72%);
            animation: orbitFloatC 12s ease-in-out infinite alternate;
        }

        .site-cursor-glow {
            left: 0;
            top: 0;
            width: 22rem;
            height: 22rem;
            border-radius: 50%;
            background:
                radial-gradient(circle, rgba(138, 227, 255, 0.2), rgba(138, 227, 255, 0.08) 34%, transparent 72%);
            opacity: 0;
            transform: translate3d(calc(var(--cursor-translate-x, 50vw) - 11rem), calc(var(--cursor-translate-y, 18vh) - 11rem), 0) scale(0.88);
            transition: opacity 0.18s ease, transform 0.18s ease;
            will-change: transform, opacity;
            contain: paint;
        }

        body.cursor-active .site-cursor-glow {
            opacity: 0.82;
            transform: translate3d(calc(var(--cursor-translate-x, 50vw) - 11rem), calc(var(--cursor-translate-y, 18vh) - 11rem), 0) scale(1);
        }

        body.shop-lite-motion .site-cursor-glow {
            display: none !important;
        }

        .navbar {
            width: min(100% - 1.2rem, calc(var(--content-width) + 0.4rem));
            margin: 0.9rem auto 0;
            padding: 0.9rem 0 0.82rem;
            top: 0.8rem;
            border: 1px solid rgba(227, 199, 143, 0.12);
            border-radius: 30px;
            overflow: visible;
            box-shadow:
                0 24px 60px rgba(0, 0, 0, 0.28),
                inset 0 1px 0 rgba(255, 255, 255, 0.04);
        }

        .navbar::before,
        .navbar::after,
        .footer-shell::before {
            content: '';
            position: absolute;
            pointer-events: none;
        }

        .navbar::before {
            inset: 1px;
            border-radius: inherit;
            background:
                linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.015) 24%, transparent 58%),
                linear-gradient(120deg, rgba(138, 227, 255, 0.05), transparent 30%, rgba(241, 208, 154, 0.08) 72%, transparent 100%);
            opacity: 0.95;
        }

        .navbar::after {
            left: 2rem;
            right: 2rem;
            top: -1px;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(241, 208, 154, 0.72), rgba(138, 227, 255, 0.42), transparent);
            opacity: 0.8;
        }

        .navbar-inner {
            width: 100%;
            padding: 0 1.15rem;
            position: relative;
            z-index: 1;
        }

        .brand-mark {
            position: relative;
            overflow: hidden;
        }

        .brand-mark::after {
            content: '';
            position: absolute;
            inset: -38% 28% 36% -42%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.72), transparent);
            transform: rotate(26deg);
            opacity: 0.48;
        }

        .brand-copy {
            gap: 0.14rem;
        }

        .brand-eyebrow {
            display: inline-flex;
            align-items: center;
            width: max-content;
            max-width: 100%;
            padding: 0.22rem 0.6rem;
            border-radius: 999px;
            border: 1px solid rgba(138, 227, 255, 0.14);
            background: rgba(138, 227, 255, 0.08);
            color: var(--accent-cyan);
            font-size: 0.62rem;
            font-weight: 800;
            letter-spacing: 0.16em;
            text-transform: uppercase;
        }

        .brand-copy strong {
            font-size: 1.18rem;
            line-height: 1.08;
        }

        .brand-copy span {
            color: rgba(240, 225, 201, 0.72);
        }

        .navbar-actions {
            gap: 0.72rem;
        }

        .btn {
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            box-shadow:
                inset 0 1px 0 rgba(255, 255, 255, 0.08),
                0 12px 28px rgba(0, 0, 0, 0.16);
        }

        .btn::after {
            content: '';
            position: absolute;
            right: -1.4rem;
            bottom: -1.8rem;
            width: 5.8rem;
            height: 5.8rem;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(255, 255, 255, 0.18), transparent 72%);
            opacity: 0;
            transform: translate3d(8px, 8px, 0);
            transition: opacity 0.2s ease, transform 0.2s ease;
            pointer-events: none;
        }

        .btn:hover::after {
            opacity: 1;
            transform: translate3d(0, 0, 0);
        }

        .container {
            width: min(100% - 1.2rem, var(--content-width));
            margin: 1.8rem auto 2.1rem;
        }

        .footer-shell {
            position: relative;
            overflow: hidden;
            border-radius: 32px;
            padding: 1.3rem 1.35rem;
        }

        .footer-shell::before {
            inset: auto -10% -40% auto;
            width: 22rem;
            height: 22rem;
            border-radius: 999px;
            background: radial-gradient(circle, rgba(138, 227, 255, 0.1), transparent 70%);
            opacity: 0.8;
        }

        .footer-top,
        .footer-brand {
            position: relative;
            z-index: 1;
        }

        .footer-top {
            gap: 1.2rem;
        }

        .footer-highlight {
            position: relative;
            flex: 1 1 280px;
            max-width: 420px;
            padding: 1rem 1.05rem;
            border-radius: 24px;
            border: 1px solid rgba(227, 199, 143, 0.12);
            background:
                radial-gradient(circle at top right, rgba(241, 208, 154, 0.12), transparent 36%),
                linear-gradient(180deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.02));
            box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
        }

        .footer-highlight-kicker {
            display: inline-flex;
            align-items: center;
            gap: 0.42rem;
            margin-bottom: 0.58rem;
            padding: 0.28rem 0.72rem;
            border-radius: 999px;
            background: rgba(138, 227, 255, 0.08);
            border: 1px solid rgba(138, 227, 255, 0.14);
            color: var(--accent-cyan);
            font-size: 0.68rem;
            font-weight: 800;
            letter-spacing: 0.14em;
            text-transform: uppercase;
        }

        .footer-highlight strong {
            display: block;
            color: #fff7ea;
            font-size: 0.92rem;
            line-height: 1.6;
        }

        .footer-brand {
            color: rgba(240, 225, 201, 0.66);
        }

        @keyframes orbitFloatA {
            0% {
                transform: translate3d(0, 0, 0) scale(1);
            }

            100% {
                transform: translate3d(3rem, -2rem, 0) scale(1.08);
            }
        }

        @keyframes orbitFloatB {
            0% {
                transform: translate3d(0, 0, 0) scale(1);
            }

            100% {
                transform: translate3d(-2rem, 2.5rem, 0) scale(1.05);
            }
        }

        @keyframes orbitFloatC {
            0% {
                transform: translate3d(0, 0, 0);
            }

            100% {
                transform: translate3d(1.5rem, -1.2rem, 0);
            }
        }

        @media (max-width: 1024px) {
            .navbar {
                width: min(100% - 1rem, calc(var(--content-width) + 0.4rem));
                top: 0.55rem;
                border-radius: 28px;
            }

            .navbar-inner {
                padding: 0 1rem;
            }

            .footer-highlight {
                max-width: none;
            }
        }

        @media (max-width: 640px) {
            .site-grid {
                background-size: 54px 54px;
                opacity: 0.16;
            }

            .site-floating-orb.orb-a {
                width: 22rem;
                height: 22rem;
                left: -10rem;
                bottom: -11rem;
            }

            .site-floating-orb.orb-b {
                width: 18rem;
                height: 18rem;
                right: -7rem;
                top: 6rem;
            }

            .navbar {
                width: min(100% - 0.8rem, calc(var(--content-width) + 0.4rem));
                margin-top: 0.65rem;
                padding-top: 0.82rem;
            }

            .brand-eyebrow {
                display: none;
            }

            .container {
                width: min(100% - 0.9rem, var(--content-width));
                margin-top: 1.35rem;
            }

            .footer-shell {
                border-radius: 28px;
                padding: 1.1rem 1rem;
            }

            .footer-highlight {
                padding: 0.92rem;
                border-radius: 22px;
            }
        }

        @media (prefers-reduced-motion: reduce) {
            .site-floating-orb {
                animation: none !important;
            }

            .site-cursor-glow {
                display: none !important;
            }
        }

        .tool-modal-overlay {
            position: fixed;
            inset: 0;
            background: rgba(2, 6, 23, 0.74);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            z-index: 3000;
            display: none;
            align-items: center;
            justify-content: center;
            padding: 1rem;
            opacity: 0;
            transition: opacity 0.2s ease;
        }

        .tool-modal-overlay.active {
            display: flex;
            opacity: 1;
        }

        .tool-modal-container {
            background: radial-gradient(circle at top right, rgba(248, 195, 107, 0.14), transparent 32%), linear-gradient(180deg, rgba(13, 21, 40, 0.98), rgba(10, 16, 32, 0.96));
            border-radius: 28px;
            width: min(100%, 560px);
            padding: 24px;
            box-shadow: var(--shadow-color);
            transform: translateY(14px) scale(0.98);
            transition: transform 0.2s ease;
            position: relative;
            border: 1px solid var(--border-strong);
        }

        .tool-modal-overlay.active .tool-modal-container {
            transform: translateY(0) scale(1);
        }

        .tool-modal-close {
            position: absolute;
            top: 12px;
            right: 16px;
            font-size: 24px;
            color: var(--text-muted);
            cursor: pointer;
            text-decoration: none;
            line-height: 1;
            border: 1px solid rgba(255, 255, 255, 0.1);
            background: rgba(255, 255, 255, 0.04);
            padding: 0;
            width: 36px;
            height: 36px;
            border-radius: 50%;
        }

        .tool-modal-close:hover {
            color: var(--text-color);
            border-color: rgba(124, 231, 255, 0.3);
            background: rgba(124, 231, 255, 0.08);
        }

        .tool-modal-title {
            text-align: center;
            color: var(--text-color);
            margin: 0 0 8px 0;
            font-size: 1.25rem;
            font-family: var(--font-sans);
            font-weight: 800;
        }

        .tool-modal-subtitle {
            text-align: center;
            color: var(--text-muted);
            margin-bottom: 20px;
            font-size: 0.9rem;
            font-family: var(--font-sans);
        }

        .tool-modal-label {
            display: block;
            margin-bottom: 8px;
            color: var(--text-soft);
            font-weight: 700;
            font-size: 0.95rem;
            font-family: var(--font-sans);
        }

        .tool-modal-input {
            width: 100%;
            padding: 12px;
            border: 1px solid var(--border-color);
            border-radius: 16px;
            font-size: 16px;
            transition: border-color 0.3s;
            box-sizing: border-box;
            color: var(--text-color);
            background: rgba(255, 255, 255, 0.05);
            font-family: var(--font-sans);
        }

        .tool-modal-textarea {
            min-height: 140px;
            resize: vertical;
            line-height: 1.55;
            font-family: var(--font-mono);
        }

        .tool-modal-input:focus {
            border-color: rgba(124, 231, 255, 0.42);
            box-shadow: 0 0 0 4px rgba(56, 189, 248, 0.12);
            outline: none;
        }

        .tool-modal-btn {
            width: 100%;
            padding: 12px;
            color: #04131f;
            border: 1px solid rgba(124, 231, 255, 0.22);
            border-radius: 16px;
            font-size: 16px;
            font-weight: 800;
            cursor: pointer;
            transition: transform 0.2s, box-shadow 0.2s;
            margin-top: 16px;
            font-family: var(--font-sans);
            background: linear-gradient(135deg, rgba(56, 189, 248, 0.94), rgba(14, 165, 233, 0.9));
            box-shadow: 0 16px 32px rgba(56, 189, 248, 0.2);
        }

        .tool-modal-btn:hover:not(:disabled) {
            transform: translateY(-1px);
            box-shadow: 0 18px 36px rgba(56, 189, 248, 0.25);
        }

        .tool-modal-btn:disabled {
            opacity: 0.7;
            cursor: not-allowed;
        }

        .tool-modal-result {
            margin-top: 16px;
            padding: 16px;
            border-radius: 16px;
            display: none;
            font-size: 0.95rem;
            font-family: var(--font-sans);
        }

        .tool-modal-result.success {
            background: rgba(52, 211, 153, 0.14);
            border: 3px solid rgba(52, 211, 153, 0.42);
            color: #d1fae5;
            display: block;
            box-shadow:
                inset 0 1px 0 rgba(255, 255, 255, 0.08),
                0 16px 36px rgba(5, 150, 105, 0.14);
        }

        .tool-modal-result.error {
            background: rgba(251, 113, 133, 0.14);
            border: 1px solid rgba(251, 113, 133, 0.2);
            color: #fecdd3;
            display: block;
        }

        .tool-modal-result.loading {
            display: block;
            border: 1px solid rgba(56, 189, 248, 0.24);
            background: rgba(14, 165, 233, 0.1);
            color: #dbeafe;
        }

        .tool-hotmail-order-context {
            display: flex;
            align-items: center;
            gap: 0.8rem;
            margin-bottom: 1rem;
            padding: 0.85rem 0.95rem;
            border-radius: 16px;
            border: 1px solid rgba(56, 189, 248, 0.22);
            background: rgba(14, 165, 233, 0.1);
            color: #dbeafe;
        }

        .tool-hotmail-order-context[hidden] {
            display: none !important;
        }

        .tool-hotmail-order-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            flex: 0 0 42px;
            border-radius: 14px;
            background: linear-gradient(135deg, #0ea5e9, #2563eb);
            color: #ffffff;
            box-shadow: 0 10px 22px rgba(37, 99, 235, 0.2);
        }

        .tool-hotmail-order-copy {
            display: grid;
            gap: 0.16rem;
            color: #bfdbfe;
            font-size: 0.82rem;
        }

        .tool-hotmail-order-copy strong {
            color: #f8fafc;
            font-size: 0.96rem;
            overflow-wrap: anywhere;
        }

        .tool-modal-order-mode .tool-hotmail-input-shell {
            display: none;
        }

        .tool-hotmail-loading {
            display: grid;
            justify-items: center;
            gap: 0.42rem;
            text-align: center;
        }

        .tool-hotmail-loading i {
            color: #7dd3fc;
            font-size: 1.55rem;
            animation: tool-hotmail-pulse 1s ease-in-out infinite;
        }

        .tool-hotmail-loading span {
            color: #93c5fd;
            font-size: 0.8rem;
        }

        @keyframes tool-hotmail-pulse {
            0%, 100% { transform: scale(1); opacity: 0.72; }
            50% { transform: scale(1.08); opacity: 1; }
        }

        .tool-code-result {
            text-align: center;
            margin-bottom: 14px;
        }

        .tool-code-icon {
            font-size: 34px;
            color: #63d471;
            margin-bottom: 10px;
        }

        .tool-code-chip {
            appearance: none;
            -webkit-appearance: none;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.8rem;
            min-width: 210px;
            padding: 16px 24px;
            border-radius: 20px;
            border: 3px solid rgba(123, 227, 255, 0.95);
            background:
                radial-gradient(circle at top, rgba(125, 211, 252, 0.28), transparent 62%),
                linear-gradient(180deg, rgba(6, 26, 44, 0.96), rgba(8, 41, 67, 0.94));
            box-shadow:
                inset 0 1px 0 rgba(255, 255, 255, 0.12),
                0 16px 34px rgba(2, 132, 199, 0.28),
                0 0 0 1px rgba(186, 230, 253, 0.22);
            cursor: pointer;
            transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
        }

        .tool-code-chip:hover {
            transform: translateY(-1px);
            border-color: rgba(186, 230, 253, 0.98);
            box-shadow:
                inset 0 1px 0 rgba(255, 255, 255, 0.14),
                0 20px 38px rgba(2, 132, 199, 0.34),
                0 0 0 1px rgba(224, 242, 254, 0.24);
        }

        .tool-code-chip:active {
            transform: translateY(0);
        }

        .tool-code-chip:focus-visible {
            outline: 3px solid rgba(186, 230, 253, 0.42);
            outline-offset: 3px;
        }

        .tool-code-chip.copied {
            border-color: rgba(74, 222, 128, 0.96);
            box-shadow:
                inset 0 1px 0 rgba(255, 255, 255, 0.14),
                0 20px 42px rgba(22, 163, 74, 0.24),
                0 0 0 1px rgba(187, 247, 208, 0.24);
        }

        .tool-code-main {
            display: inline-flex;
            flex-direction: column;
            align-items: flex-start;
            gap: 0.35rem;
        }

        .tool-code-meta {
            font-size: 0.76rem;
            font-weight: 700;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: rgba(215, 246, 255, 0.88);
        }

        .tool-code-value {
            font-family: var(--font-mono);
            font-size: clamp(2.2rem, 4.6vw, 3.05rem);
            font-weight: 800;
            letter-spacing: 0.22em;
            color: #f8fdff;
            text-shadow: 0 0 18px rgba(125, 211, 252, 0.2);
            line-height: 1;
            padding-left: 0.22em;
            font-variant-numeric: tabular-nums slashed-zero;
            font-feature-settings: "tnum" 1;
        }

        .tool-code-copy-icon {
            flex-shrink: 0;
            font-size: 1rem;
            color: #d7f6ff;
            opacity: 0.92;
        }

        .tool-code-hint {
            margin-top: 10px;
            color: #c8f2ff;
            font-size: 0.86rem;
            font-weight: 600;
        }

        .tool-code-result-batch {
            text-align: left;
        }

        .tool-code-result-batch .tool-code-icon {
            text-align: center;
        }

        .tool-code-bulk-panel {
            margin-bottom: 14px;
            padding: 14px;
            border-radius: 18px;
            border: 1px solid rgba(186, 230, 253, 0.24);
            background: rgba(15, 23, 42, 0.42);
        }

        .tool-code-bulk-head {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
            margin-bottom: 10px;
        }

        .tool-code-bulk-label {
            font-size: 0.9rem;
            font-weight: 700;
            color: #e0f2fe;
        }

        .tool-code-copy-all {
            border: 1px solid rgba(125, 211, 252, 0.4);
            border-radius: 999px;
            padding: 8px 12px;
            background: rgba(8, 47, 73, 0.78);
            color: #f0f9ff;
            font-size: 0.8rem;
            font-weight: 700;
            cursor: pointer;
        }

        .tool-code-bulk-text {
            width: 100%;
            min-height: 86px;
            border: 1px solid rgba(148, 163, 184, 0.28);
            border-radius: 14px;
            padding: 12px;
            resize: none;
            background: rgba(2, 6, 23, 0.62);
            color: #f8fafc;
            font-family: var(--font-mono);
            line-height: 1.6;
            box-sizing: border-box;
        }

        .tool-code-grid {
            display: grid;
            grid-template-columns: repeat(2, minmax(0, 1fr));
            gap: 12px;
        }

        .tool-code-grid .tool-code-chip {
            width: 100%;
            min-width: 0;
            justify-content: space-between;
        }

        .tool-code-grid .tool-code-value {
            font-size: clamp(1.5rem, 4vw, 2rem);
            letter-spacing: 0.16em;
        }

        @media (min-width: 561px) {
            .tool-code-grid.tool-code-grid-snake .tool-code-chip {
                grid-row: var(--tool-code-grid-row);
                grid-column: var(--tool-code-grid-column);
            }
        }

        @media (max-width: 560px) {
            .tool-code-grid {
                grid-template-columns: 1fr;
            }
        }

        .tool-copy-toast {
            position: fixed;
            left: 50%;
            bottom: 28px;
            transform: translate(-50%, 18px);
            opacity: 0;
            pointer-events: none;
            z-index: 5200;
            min-width: min(88vw, 280px);
            max-width: min(92vw, 360px);
            padding: 12px 16px;
            border-radius: 16px;
            border: 2px solid rgba(74, 222, 128, 0.34);
            background: rgba(6, 78, 59, 0.96);
            color: #ecfdf5;
            text-align: center;
            font-size: 0.92rem;
            font-weight: 700;
            box-shadow: 0 18px 38px rgba(2, 8, 23, 0.3);
            transition: opacity 0.18s ease, transform 0.18s ease;
        }

        .tool-copy-toast.show {
            opacity: 1;
            transform: translate(-50%, 0);
        }

        .tool-copy-toast.error {
            border-color: rgba(251, 113, 133, 0.34);
            background: rgba(136, 19, 55, 0.96);
            color: #fff1f2;
        }

        .tool-mail-preview {
            text-align: left;
            background: rgba(248, 250, 252, 0.97);
            color: #0f172a;
            padding: 14px;
            border: 3px solid rgba(148, 163, 184, 0.8);
            border-radius: 14px;
            font-size: 13px;
            max-height: 250px;
            overflow-y: auto;
            overflow-x: hidden;
            word-break: break-word;
            box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9);
        }

        .tool-mail-preview-header {
            font-weight: 800;
            margin-bottom: 10px;
            color: #0f172a;
            border-bottom: 2px solid rgba(148, 163, 184, 0.85);
            padding-bottom: 6px;
        }

        .tool-mail-preview-body {
            line-height: 1.62;
            white-space: pre-wrap;
        }

        /* Button visibility upgrade */
        .btn {
            min-height: 46px;
            padding: 0.78rem 1.08rem;
            font-weight: 800;
            letter-spacing: 0.012em;
            transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
        }

        .btn > * {
            position: relative;
            z-index: 1;
        }

        .btn:hover {
            transform: translateY(-2px);
        }

        .btn:active {
            transform: translateY(0);
        }

        .btn:focus-visible {
            outline: 3px solid rgba(248, 228, 197, 0.44);
            outline-offset: 3px;
            box-shadow:
                0 0 0 6px rgba(241, 208, 154, 0.12),
                0 22px 44px rgba(0, 0, 0, 0.3);
        }

        .btn-primary {
            color: #170f09;
            border-color: rgba(241, 208, 154, 0.34);
            background: linear-gradient(135deg, #fff1cf 0%, #e7c78f 42%, #8ae3ff 100%);
            box-shadow:
                0 18px 36px rgba(84, 56, 20, 0.24),
                inset 0 1px 0 rgba(255, 255, 255, 0.38);
        }

        .btn-primary:hover {
            color: #120b07;
            border-color: rgba(255, 241, 207, 0.6);
            box-shadow:
                0 24px 46px rgba(84, 56, 20, 0.28),
                inset 0 1px 0 rgba(255, 255, 255, 0.44);
        }

        .btn-secondary {
            color: #fff6e7;
            border-color: rgba(241, 208, 154, 0.22);
            background: linear-gradient(135deg, rgba(255, 255, 255, 0.12), rgba(241, 208, 154, 0.08));
            box-shadow:
                inset 0 1px 0 rgba(255, 255, 255, 0.08),
                0 14px 28px rgba(0, 0, 0, 0.18);
        }

        .btn-secondary:hover {
            border-color: rgba(241, 208, 154, 0.34);
            background: linear-gradient(135deg, rgba(255, 255, 255, 0.16), rgba(241, 208, 154, 0.14));
        }

        .navbar-actions .btn {
            min-height: 48px;
            padding-inline: 1.05rem;
        }

        .btn-nav-highlight {
            box-shadow:
                0 20px 40px rgba(84, 56, 20, 0.28),
                inset 0 1px 0 rgba(255, 255, 255, 0.4);
        }

        .btn-nav-contact {
            color: #071319;
            border-color: rgba(138, 227, 255, 0.34);
            background: linear-gradient(135deg, #96edff 0%, #5ad6cb 56%, #dff8ff 100%);
            box-shadow:
                0 18px 36px rgba(90, 214, 203, 0.22),
                inset 0 1px 0 rgba(255, 255, 255, 0.34);
        }

        .btn-nav-contact:hover {
            color: #041117;
            border-color: rgba(223, 248, 255, 0.56);
            box-shadow:
                0 24px 44px rgba(90, 214, 203, 0.28),
                inset 0 1px 0 rgba(255, 255, 255, 0.4);
        }

        .btn-nav-outline {
            color: #fff7ea;
            border-color: rgba(241, 208, 154, 0.24);
            background: linear-gradient(135deg, rgba(255, 255, 255, 0.14), rgba(227, 199, 143, 0.08));
        }

        .btn-nav-outline:hover {
            background: linear-gradient(135deg, rgba(255, 255, 255, 0.18), rgba(227, 199, 143, 0.14));
        }

        .btn-nav-tool {
            color: #fff4e2;
            border-color: rgba(241, 208, 154, 0.18);
            background: linear-gradient(135deg, rgba(255, 255, 255, 0.08), rgba(227, 199, 143, 0.06));
            box-shadow:
                inset 0 1px 0 rgba(255, 255, 255, 0.08),
                0 14px 28px rgba(0, 0, 0, 0.18);
        }

        .btn-nav-tool i {
            color: #f2ddb3;
        }

        .btn-nav-tool:hover {
            border-color: rgba(241, 208, 154, 0.28);
            background: linear-gradient(135deg, rgba(255, 255, 255, 0.14), rgba(227, 199, 143, 0.14));
        }

        @media (max-width: 640px) {
            .navbar-actions .btn {
                min-height: 44px;
                padding-inline: 0.9rem;
            }
        }