/* --- MODERN GLASS CUP LOADER CSS --- */
        .teapot-loader-overlay {
            position: fixed; top: 0; left: 0; width: 100vw; height: 100vh;
            background: rgba(15, 17, 21, 0.95); /* Solid dark background instead of blur */
            display: flex; flex-direction: column; justify-content: center; align-items: center;
            z-index: 10000; opacity: 0; pointer-events: none; transition: opacity 0.4s ease-out;
        }
        .teapot-loader-overlay.active {
            opacity: 1; pointer-events: all;
        }
        .cup-container {
            position: relative;
            width: 80px; height: 100px;
            margin-bottom: 30px;
        }
        .glass-cup {
            position: absolute;
            bottom: 0; left: 0;
            width: 100%; height: 100%;
            background: rgba(255, 255, 255, 0.05);
            border: 2px solid rgba(255, 255, 255, 0.2);
            border-top: none;
            border-radius: 5px 5px 20px 20px;
            box-shadow: 0 0 15px rgba(0, 0, 0, 0.5), inset 0 0 15px rgba(255,255,255,0.05);
            overflow: hidden;
            display: flex;
            align-items: flex-end;
        }
        .glass-cup::after {
            content: '';
            position: absolute;
            top: 15px; right: -25px;
            width: 25px; height: 40px;
            border: 3px solid rgba(255, 255, 255, 0.15);
            border-left: none;
            border-radius: 0 20px 20px 0;
        }
        .tea-liquid {
            width: 100%;
            background: linear-gradient(180deg, rgba(230,126,34,0.8) 0%, rgba(211,84,0,0.9) 100%);
            animation: fillCup 2s ease-in-out infinite alternate;
        }
        @keyframes fillCup {
            0% { height: 10%; }
            100% { height: 85%; }
        }
        .teapot-loader-text {
            color: var(--theme-color);
            margin-top: 20px;
            font-family: 'Navi Headline', sans-serif;
            font-size: 16px;
            letter-spacing: 2px;
            animation: pulseGlow 1.5s infinite ease-in-out;
        }

        @font-face {
            font-family: 'Navi Headline';
            src: url('https://cdn.jsdelivr.net/gh/saikat212567-cell/STS-Fonts@main/Navi_Headline_Regular%20(1).woff2') format('woff2');
            font-weight: 200;
            font-style: normal;
        }

        @font-face {
            font-family: 'Navi Body';
            src: url('https://cdn.jsdelivr.net/gh/saikat212567-cell/STS-Fonts@main/Navi_Body_Regular.woff2') format('woff2');
            font-weight: 400;
            font-style: normal;
        }

        @font-face {
            font-family: 'Navi Body';
            src: url('https://cdn.jsdelivr.net/gh/saikat212567-cell/STS-Fonts@main/Navi_Body_DemiBold.woff2') format('woff2');
            font-weight: 600;
            font-style: normal;
        }

        .btn-top-settings {
            position: absolute;
            top: 18px;
            right: 18px;
            background: rgba(221, 207, 13, 0.096);
            border: 1px solid rgba(228, 127, 11, 0.55);
            color: #ffc77d;
            border-radius: 10px;
            width: 38px;
            height: 38px;
            display: flex;
            justify-content: center;
            align-items: center;
            cursor: pointer;
            transition: all 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
            font-size: 18px;
            padding: 0;
            z-index: 10;
        }

        .btn-top-settings .material-symbols-outlined {
            transition: transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
        }

        .btn-top-settings:hover {
            background: #b06927;
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 0 0 1px #df8c10, 0 6px 18px rgba(156, 39, 176, 0.4);
        }

        .btn-top-settings:hover .material-symbols-outlined {
            transform: rotate(90deg);
        }

        .btn-top-settings:active {
            transform: translateY(0) scale(0.94);
        }



        :root {
            --theme-color: #FF9800;
            --theme-hover: #e68a00;
            /* Fintech surface system — deep slate to near-black */
            --bg: #0c0e12;
            --bg-grad-1: #14171d;
            --bg-grad-2: #0a0b0e;
            --surface: #16191f;
            /* primary card */
            --surface-2: #1b1f26;
            /* inputs / inner panels */
            --surface-3: #232832;
            /* hover / raised */
            --border: #272d36;
            --border-strong: #353d49;
            --text: #ffffff;
            --muted: #898ea1;
            --radius: 14px;
            /* Theme-derived glow (works for both orange + blue themes via color-mix) */
            --glow-soft: color-mix(in srgb, var(--theme-color) 22%, transparent);
            --glow-mid: color-mix(in srgb, var(--theme-color) 42%, transparent);
            --tint-faint: color-mix(in srgb, var(--theme-color) 9%, transparent);
        }

        * {
            box-sizing: border-box;
        }

        body {
            font-family: 'Navi Body', sans-serif;
            background-color: var(--bg);
            background-image: radial-gradient(1200px 600px at 50% -10%, var(--bg-grad-1) 0%, var(--bg-grad-2) 60%, var(--bg) 100%);
            color: var(--text);
            display: flex;
            justify-content: center;
            align-items: flex-start;
            padding: 18px;
            margin: 0;
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            text-rendering: optimizeLegibility;
        }

        .app-logo {
            display: block;
            margin: 0 auto 10px auto;
            max-width: 80px;
            height: auto;
            border-radius: 50%;
            border: 2px solid var(--theme-color);
            box-shadow: 0 0 0 4px var(--tint-faint), 0 6px 18px rgba(0, 0, 0, 0.5);
            transition: border-color 0.4s ease, box-shadow 0.4s ease;
        }

        .console-card {
            background: linear-gradient(180deg, var(--surface) 0%, #13161b 100%);
            padding: 26px 24px;
            border-radius: 18px;
            box-shadow: 0 1px 0 rgba(255, 255, 255, 0.03) inset, 0 18px 50px rgba(0, 0, 0, 0.55);
            width: 100%;
            max-width: 600px;
            border: 1px solid var(--border);
            border-top: 3px solid var(--theme-color);
            height: fit-content;
            margin: auto;
            transition: border-color 0.4s ease, box-shadow 0.4s ease;
            position: relative;
            overflow: hidden;
        }

        .console-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--glow-mid), transparent);
        }

        .slogan {
            text-align: center;
            color: var(--text);
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 6px;
            letter-spacing: 3px;
            text-transform: uppercase;
        }

        h1 {
            font-family: 'Navi Headline', sans-serif;
            margin: 0 0 18px 0;
            font-size: 27px;
            font-weight: 600;
            color: var(--theme-color);
            text-align: center;
            letter-spacing: 1.5px;
            transition: color 0.4s ease;
            text-shadow: 0 0 24px var(--glow-soft);
        }

        .date-group {
            text-align: center;
            margin-bottom: 20px;
        }

        @keyframes fadeSlideUp {
            0% {
                opacity: 0;
                transform: translateY(15px);
            }

            100% {
                opacity: 1;
                transform: translateY(0);
            }
        }

        @keyframes popIn {
            0% {
                opacity: 0;
                transform: scale(0.95);
            }

            100% {
                opacity: 1;
                transform: scale(1);
            }
        }

        @keyframes pulseGlow {
            0% {
                opacity: 0.7;
                box-shadow: 0 0 5px var(--glow-soft);
            }

            50% {
                opacity: 1;
                box-shadow: 0 0 16px var(--glow-mid);
            }

            100% {
                opacity: 0.7;
                box-shadow: 0 0 5px var(--glow-soft);
            }
        }

        @keyframes spinIcon {
            0% {
                transform: rotate(0deg);
            }

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

        /* Modal motion — backdrop fade + content slide/scale */
        @keyframes overlayFadeIn {
            0% {
                opacity: 0;
            }

            100% {
                opacity: 1;
            }
        }

        @keyframes modalSlideIn {
            0% {
                opacity: 0;
                transform: translateY(24px) scale(0.96);
            }

            100% {
                opacity: 1;
                transform: translateY(0) scale(1);
            }
        }

        .loading-banner {
            animation: pulseGlow 1.5s infinite ease-in-out;
        }

        .loading-banner .icon {
            display: inline-block;
            animation: spinIcon 1s linear infinite;
        }

        .tab-content.active {
            display: block;
            animation: fadeSlideUp 0.35s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
        }

        #view-input,
        #view-summary,
        #view-dash,
        #view-settings {
            animation: popIn 0.3s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
        }

        .account-dropdown {
            width: 100%;
            padding: 14px;
            background: var(--surface-2);
            color: var(--theme-color);
            border: 1px solid var(--border);
            border-radius: 10px;
            font-family: 'Navi Body', sans-serif;
            font-weight: 600;
            font-size: 16px;
            text-align: center;
            margin-bottom: 20px;
            outline: none;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .account-dropdown:hover {
            border-color: var(--border-strong);
        }

        .account-dropdown:focus {
            border-color: var(--theme-color);
            box-shadow: 0 0 0 3px var(--glow-soft);
        }

        .tab-container {
            display: flex;
            gap: 8px;
            margin-bottom: 20px;
            background: var(--surface-2);
            padding: 5px;
            border-radius: 12px;
            border: 1px solid var(--border);
        }

        .tab-btn {
            font-family: 'Navi Body', sans-serif;
            flex: 1;
            background-color: transparent;
            color: var(--text);
            padding: 11px 5px;
            border: none;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.25s cubic-bezier(0.2, 0.8, 0.2, 1);
            letter-spacing: 0.5px;
        }

        .tab-btn:hover {
            color: var(--text);
        }

        .tab-btn.active {
            background-color: var(--theme-color);
            color: #0c0e12;
            border-color: var(--theme-color);
            box-shadow: 0 4px 14px var(--glow-mid);
        }

        .tab-content {
            display: none;
        }

        .step-title {
            font-family: 'Navi Body', sans-serif;
            font-size: 13px;
            color: var(--theme-color);
            margin-top: 0;
            margin-bottom: 15px;
            text-align: center;
            text-transform: uppercase;
            letter-spacing: 1.5px;
            border-bottom: 1px solid var(--border);
            padding-bottom: 10px;
        }

        .form-group {
            margin-bottom: 15px;
        }

        .form-group label {
            display: block;
            font-size: 11px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 7px;
            text-transform: uppercase;
            letter-spacing: 0.8px;
        }

        input[type="text"],
        input[type="date"],
        input[type="password"],
        input[type="tel"],
        input[type="number"] {
            font-family: 'Navi Body', sans-serif;
            font-weight: 600;
            width: 100%;
            padding: 13px 12px;
            border: 1px solid var(--border);
            background: var(--surface-2);
            color: var(--text);
            border-radius: 10px;
            font-size: 15px;
            transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
            color-scheme: dark;
            box-sizing: border-box;
        }

        input[type="text"]:hover,
        input[type="password"]:hover,
        input[type="tel"]:hover,
        input[type="number"]:hover {
            border-color: var(--border-strong);
        }

        input[type="text"]:focus,
        input[type="password"]:focus,
        input[type="tel"]:focus,
        input[type="number"]:focus {
            border-color: var(--theme-color);
            outline: none;
            box-shadow: 0 0 0 3px var(--glow-soft);
            background: var(--surface-3);
        }

        input:disabled {
            opacity: 0.45;
            cursor: not-allowed;
            border-color: var(--border) !important;
            background: #131519 !important;
            color: #5a616b !important;
            transform: none !important;
            box-shadow: none !important;
        }

        .date-overlay-wrapper {
            position: relative;
            width: 100%;
        }

        .date-display-input {
            width: 100%;
            padding: 12px 10px;
            border: 1px solid var(--border);
            background: var(--surface-2);
            color: var(--text);
            border-radius: 10px;
            font-size: 16px;
            font-weight: 600;
            text-align: center;
            font-family: 'Navi Body', sans-serif;
            cursor: pointer;
            transition: border-color 0.3s ease, box-shadow 0.3s ease;
            box-sizing: border-box;
        }

        .date-display-input:hover {
            border-color: var(--theme-color);
            box-shadow: 0 0 0 3px var(--glow-soft);
        }

        .date-display-input.locked {
            pointer-events: none;
            opacity: 0.5;
        }

        .date-hidden-input {
            position: absolute;
            left: 0;
            top: 0;
            width: 100%;
            height: 100%;
            opacity: 0;
            cursor: pointer;
        }

        .grid-2-col {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 15px;
            width: 100%;
            box-sizing: border-box;
        }

        .full-width {
            grid-column: span 2;
        }

        .total-display {
            text-align: center;
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 15px;
            padding: 14px;
            background: linear-gradient(180deg, var(--surface-2), #15181d);
            border-radius: 12px;
            border: 1px solid var(--border);
            border-left: 3px solid #4CAF50;
            box-shadow: 0 0 24px rgba(76, 175, 80, 0.08) inset;
            transition: all 0.3s ease;
        }

        .total-display span {
            color: #5dd56a;
            font-size: 18px;
            text-shadow: 0 0 14px rgba(76, 175, 80, 0.4);
        }

        button.submit-btn {
            font-family: 'Navi Body', sans-serif;
            width: 100%;
            color: white;
            padding: 15px;
            border: 1px solid transparent;
            border-radius: 11px;
            font-size: 16px;
            font-weight: 600;
            letter-spacing: 0.5px;
            cursor: pointer;
            transition: transform 0.12s cubic-bezier(0.2, 0.8, 0.2, 1), background 0.2s ease, border-color 0.2s ease, box-shadow 0.25s ease;
        }

        button.submit-btn:active {
            transform: scale(0.97);
        }

        button.btn-next {
            background-color: var(--theme-color);
            color: #0c0e12;
            box-shadow: 0 6px 18px var(--glow-soft);
        }

        button.btn-next:hover {
            background-color: var(--theme-hover);
            transform: translateY(-1px);
            box-shadow: 0 8px 26px var(--glow-mid);
        }

        button.btn-back {
            background-color: var(--surface-3);
            color: var(--text);
            border-color: var(--border);
        }

        button.btn-back:hover {
            background-color: #2a313b;
            border-color: var(--border-strong);
        }

        button.btn-summary-nav {
            background-color: transparent;
            border: 1px solid var(--theme-color);
            color: var(--theme-color);
            margin-top: 15px;
        }

        button.btn-summary-nav:hover {
            background-color: var(--tint-faint);
            box-shadow: 0 0 0 3px var(--glow-soft);
            transform: translateY(-1px);
        }

        button.btn-dash-nav {
            background-color: transparent;
            border: 1px solid #4CAF50;
            color: #5dd56a;
            margin-top: 10px;
        }

        button.btn-dash-nav:hover {
            background-color: rgba(76, 175, 80, 0.1);
            box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.18);
            transform: translateY(-1px);
        }

        button.btn-final {
            background-color: #E53935;
            color: #fff;
            margin-top: 15px;
            box-shadow: 0 6px 18px rgba(229, 57, 53, 0.25);
        }

        button.btn-final:hover {
            background-color: #c62828;
            transform: translateY(-1px);
            box-shadow: 0 8px 26px rgba(229, 57, 53, 0.4);
        }

        button.submit-btn:disabled {
            background-color: #1a1d22 !important;
            cursor: not-allowed;
            border-color: var(--border);
            color: #5a616b;
            transform: none;
            box-shadow: none;
        }

        .summary-section-title {
            font-size: 11px;
            color: var(--muted);
            text-transform: uppercase;
            letter-spacing: 2px;
            margin-top: 22px;
            margin-bottom: 10px;
            border-bottom: 1px solid var(--border);
            padding-bottom: 6px;
            font-weight: 600;
        }

        .summary-row {
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: var(--surface-2);
            padding: 14px 15px;
            margin-bottom: 8px;
            border-radius: 12px;
            border: 1px solid var(--border);
            border-left: 3px solid var(--border-strong);
            cursor: pointer;
            transition: all 0.2s cubic-bezier(0.2, 0.8, 0.2, 1);
        }

        .summary-row.cash {
            border-left-color: #FF9800;
        }

        .summary-row.bank {
            border-left-color: #2196F3;
        }

        .summary-row:hover {
            background: var(--surface-3);
            transform: translateX(5px);
            box-shadow: -3px 6px 16px rgba(0, 0, 0, 0.35);
            border-color: var(--border-strong);
        }

        .summary-row:active {
            transform: scale(0.99);
        }

        .summary-row .label {
            font-size: 13px;
            font-weight: 600;
            color: #cfd4da;
        }

        .summary-row .value {
            font-size: 15px;
            font-weight: 600;
            color: var(--text);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .acct-format {
            display: flex;
            width: 140px;
            align-items: center;
        }

        .acct-format .currency-sym {
            width: 15px;
            text-align: left;
            color: var(--muted);
            font-weight: normal;
        }

        .acct-format .denom-val {
            width: 35px;
            text-align: right;
        }

        .acct-format .x-mark {
            width: 25px;
            text-align: center;
            color: var(--muted);
            font-size: 12px;
        }

        .acct-format .qty-val {
            width: 35px;
            text-align: left;
            font-size: 14px;
            font-weight: 600;
            color: var(--text);
        }

        .row-total {
            font-size: 14px;
            font-weight: 600;
            margin-right: 2px;
        }

        .edit-icon {
            color: #5dd56a;
            font-size: 14px;
            opacity: 0.7;
            transition: transform 0.3s;
        }

        .summary-row:hover .edit-icon {
            transform: scale(1.2);
        }

        .no-data {
            text-align: center;
            color: var(--muted);
            font-style: italic;
            font-size: 13px;
            padding: 20px;
        }

        details.dash-dropdown {
            background: var(--surface-2);
            border-radius: 12px;
            margin-bottom: 12px;
            border: 1px solid var(--border);
            transition: all 0.3s ease;
            overflow: hidden;
        }

        details.dash-dropdown[open] {
            border-color: var(--border-strong);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
        }

        details.dash-dropdown summary {
            padding: 15px;
            font-weight: 600;
            color: var(--text);
            cursor: pointer;
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 14px;
        }

        details.dash-dropdown summary::-webkit-details-marker {
            display: none;
        }

        details.dash-dropdown summary:after {
            content: '▼';
            font-size: 11px;
            color: var(--muted);
            transition: transform 0.3s ease;
        }

        details.dash-dropdown[open] summary:after {
            transform: rotate(180deg);
            color: var(--theme-color);
        }

        details.dash-dropdown[open] summary {
            border-bottom: 1px solid var(--border);
        }

        .dd-content {
            padding: 15px;
            animation: fadeSlideUp 0.3s ease forwards;
        }

        details.inner-dropdown {
            background: #121419;
            border-color: var(--border);
            margin-top: 15px;
            border-radius: 10px;
        }

        details.inner-dropdown summary {
            padding: 12px;
            font-size: 13px;
            color: var(--theme-color);
        }

        details.inner-dropdown[open] summary {
            border-bottom: 1px solid var(--border);
        }

        .dash-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: 12px;
            padding: 13px 10px;
            margin-bottom: 12px;
            text-align: center;
            border-left: 3px solid #FF9800;
            transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
        }

        .dash-card:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 24px rgba(0, 0, 0, 0.4);
            border-color: var(--border-strong);
        }

        .dash-card.bank {
            border-left-color: #2196F3;
        }

        .dash-card h4 {
            margin: 0 0 5px 0;
            font-size: 10px;
            color: var(--muted);
            letter-spacing: 1.2px;
            text-transform: uppercase;
        }

        .dash-main-val {
            font-size: 18px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 0px;
        }

        .exp-row {
            display: flex;
            justify-content: space-between;
            padding: 9px 0;
            border-bottom: 1px solid var(--border);
            font-size: 13px;
            align-items: center;
        }

        .exp-row:last-child {
            border-bottom: none;
        }

        .exp-subtotal {
            background: var(--surface-2);
            padding: 11px;
            border-radius: 10px;
            font-weight: 600;
            color: #FF9800;
            display: flex;
            justify-content: space-between;
            margin-top: 10px;
            margin-bottom: 15px;
            font-size: 14px;
            border: 1px solid var(--border);
        }

        .exp-subtotal.bank {
            color: #2196F3;
        }

        .exp-grand {
            background: rgba(244, 67, 54, 0.08);
            border: 1px solid rgba(244, 67, 54, 0.5);
            color: #ff6b60;
            padding: 13px;
            border-radius: 10px;
            font-weight: 600;
            display: flex;
            justify-content: space-between;
            font-size: 15px;
        }

        .stat-grid {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr;
            gap: 8px;
            margin-top: 10px;
        }

        .stat-box {
            background: var(--surface);
            padding: 11px 10px;
            border-radius: 10px;
            text-align: center;
            border: 1px solid var(--border);
            transition: background 0.3s, border-color 0.3s;
        }

        .stat-box:hover {
            background: var(--surface-3);
            border-color: var(--border-strong);
        }

        .stat-box span {
            display: block;
            font-size: 9px;
            color: var(--muted);
            margin-bottom: 5px;
            letter-spacing: 0.5px;
            text-transform: uppercase;
        }

        .stat-box strong {
            font-size: 13px;
            color: var(--text);
        }

        .auto-save-indicator {
            position: fixed;
            bottom: 20px;
            right: 20px;
            background: rgba(76, 175, 80, 0.96);
            color: #07210b;
            padding: 10px 18px;
            border-radius: 25px;
            font-size: 13px;
            font-weight: 600;
            opacity: 0;
            transition: opacity 0.3s ease, transform 0.3s ease;
            transform: translateY(15px);
            pointer-events: none;
            z-index: 1000;
            box-shadow: 0 8px 24px rgba(76, 175, 80, 0.35);
        }

        .auto-save-indicator.show {
            opacity: 1;
            transform: translateY(0);
        }

        .settings-section {
            background: var(--surface);
            padding: 16px;
            border-radius: 12px;
            margin-bottom: 20px;
            border: 1px solid var(--border);
            box-sizing: border-box;
            width: 100%;
            overflow: hidden;
        }

        .settings-section h4 {
            color: #ffcb7d;
            margin-top: 0;
            font-size: 13px;
            letter-spacing: 1px;
            text-transform: uppercase;
            border-bottom: 1px solid var(--border);
            padding-bottom: 8px;
        }

        .search-result-item {
            background: var(--surface-2);
            border: 1px solid var(--border);
            border-left: 3px solid #FF9800;
            padding: 11px;
            margin-bottom: 8px;
            border-radius: 10px;
            font-size: 13px;
            display: flex;
            justify-content: space-between;
            cursor: pointer;
            transition: all 0.2s cubic-bezier(0.2, 0.8, 0.2, 1);
        }

        .search-result-item:hover {
            background: var(--surface-3);
            transform: translateX(5px);
            box-shadow: -3px 6px 16px rgba(0, 0, 0, 0.35);
            border-color: #4CAF50;
        }

        .search-result-item.BANK {
            border-left-color: #2196F3;
        }

        .search-result-details {
            color: var(--muted);
            font-size: 11px;
        }

        /* PIN / OTP Modal Styles — fintech glass with slide/fade motion */
        .modal-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(6, 8, 11, 0.95);
            z-index: 9999;
            display: none;
            justify-content: center;
            align-items: center;
            padding: 15px;
            animation: overlayFadeIn 0.28s ease forwards;
        }

        .modal-content {
            background: linear-gradient(180deg, var(--surface) 0%, #14171c 100%);
            padding: 28px 25px;
            border-radius: 18px;
            border: 1px solid var(--border);
            border-top: 3px solid #FF9800;
            text-align: center;
            width: 100%;
            max-width: 330px;
            box-shadow: 0 24px 60px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(255, 255, 255, 0.02) inset;
            animation: modalSlideIn 0.34s cubic-bezier(0.2, 0.9, 0.2, 1);
            position: relative;
            overflow: hidden;
        }
        .modal-content::before {
            content: '';
            position: absolute;
            top: 0; left: 0; width: 100%; height: 100%;
            background: inherit;
            filter: blur(10px);
            z-index: -1;
            border-radius: inherit;
        }
        .numpad-btn {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            color: var(--text);
            font-size: 24px;
            padding: 15px 0;
            border-radius: 8px;
            cursor: pointer;
            transition: all 0.2s ease;
            font-family: 'Courier New', Courier, monospace;
            font-weight: bold;
        }
        .numpad-btn:active {
            background: var(--theme-color);
            color: #000;
        }

        .modal-title {
            font-family: 'Navi Headline', sans-serif;
            color: #FF9800;
            margin: 0 0 10px 0;
            font-size: 19px;
            text-transform: uppercase;
            letter-spacing: 1px;
            text-shadow: 0 0 22px rgba(255, 152, 0, 0.3);
        }

        .modal-desc {
            color: var(--muted);
            font-size: 13px;
            margin-bottom: 22px;
            line-height: 1.5;
        }

        .pin-input {
            font-family: 'Navi Body', sans-serif;
            font-weight: 600;
            width: 100%;
            padding: 16px;
            text-align: center;
            font-size: 26px;
            letter-spacing: 8px;
            border: 1px solid var(--border);
            border-radius: 12px;
            background: #0f1115;
            color: var(--text);
            margin-bottom: 22px;
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
        }

        .pin-input:focus {
            border-color: #FF9800;
            outline: none;
            box-shadow: 0 0 0 3px rgba(255, 152, 0, 0.18);
        }

        .premium-input {
            font-family: 'Navi Body', sans-serif;
            width: 100%;
            padding: 14px 16px;
            font-size: 16px;
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 10px;
            background: rgba(0, 0, 0, 0.4);
            color: var(--text);
            margin-bottom: 20px;
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
        }
        
        .premium-input:focus {
            border-color: var(--theme-color, #FF9800);
            outline: none;
            box-shadow: 0 0 15px rgba(255, 152, 0, 0.2);
            background: rgba(0, 0, 0, 0.6);
        }

        .modal-btn-row {
            display: flex;
            gap: 10px;
        }

        .modal-btn {
            flex: 1;
            padding: 13px;
            font-weight: 600;
            border-radius: 10px;
            border: 1px solid transparent;
            cursor: pointer;
            font-size: 14px;
            letter-spacing: 0.5px;
            font-family: 'Navi Body', sans-serif;
            transition: transform 0.12s ease, background 0.2s ease, box-shadow 0.25s ease;
        }

        .modal-btn:active {
            transform: scale(0.96);
        }

        .btn-cancel {
            background: var(--surface-3);
            color: var(--text);
            border-color: var(--border);
        }

        .btn-cancel:hover {
            background: #2a313b;
        }

        .btn-unlock {
            background: #FF9800;
            color: #0c0e12;
            box-shadow: 0 6px 18px rgba(255, 152, 0, 0.28);
        }

        .btn-unlock:hover {
            background: #e68a00;
            box-shadow: 0 8px 26px rgba(255, 152, 0, 0.45);
            transform: translateY(-1px);
        }

        .calendar-grid {
            display: grid;
            grid-template-columns: repeat(7, 1fr);
            gap: 5px;
            margin-bottom: 10px;
        }

        .cal-day {
            background: var(--surface-2);
            border: 1px solid var(--border);
            border-radius: 8px;
            padding: 9px 0;
            text-align: center;
            cursor: pointer;
            font-size: 13px;
            transition: all 0.18s cubic-bezier(0.2, 0.8, 0.2, 1);
        }

        .cal-day:hover {
            border-color: #FF9800;
            background: var(--surface-3);
            box-shadow: 0 0 0 3px rgba(255, 152, 0, 0.15);
        }

        .cal-day.selected {
            background: #FF9800;
            color: #0c0e12;
            border-color: #FF9800;
            font-weight: bold;
            transform: scale(1.08);
            box-shadow: 0 4px 14px rgba(255, 152, 0, 0.45);
        }
        
        /* loader styles defined in the <head> block above */
    

/* ==================== */


            @keyframes splashEnter {
                0% { opacity: 0; transform: scale(0.97); }
                100% { opacity: 1; transform: scale(1); }
            }
            @keyframes splashTextRise {
                0% { opacity: 0; transform: translateY(6px); }
                100% { opacity: 1; transform: translateY(0); }
            }
            .glass-container {
                position: relative;
                width: 50px;
                height: 80px;
                border: 3px solid rgba(255, 255, 255, 0.12);
                border-top: none;
                border-radius: 4px 4px 12px 12px;
                background: rgba(255, 255, 255, 0.03);
                overflow: hidden;
                box-shadow: inset 0 -10px 20px rgba(0,0,0,0.5), 0 10px 20px rgba(0,0,0,0.5);
                margin-top: 35px;
                animation: splashTextRise 0.6s ease-out 0.2s both;
            }
            .glass-liquid {
                position: absolute;
                bottom: 0;
                left: 0;
                width: 100%;
                height: 0%;
                background: linear-gradient(180deg, #F0A44E 0%, #C46A18 60%, #8B440A 100%);
                animation: fillTea 3.2s infinite ease-in-out;
            }
            .glass-liquid::before {
                content: '';
                position: absolute;
                top: -4px;
                left: 0;
                width: 100%;
                height: 8px;
                background: rgba(240, 164, 78, 0.9);
                border-radius: 50%;
            }
            .bubble {
                position: absolute;
                bottom: -10px;
                width: 4px;
                height: 4px;
                background: rgba(255,255,255,0.3);
                border-radius: 50%;
                animation: rise 1.2s infinite ease-in;
            }
            .bubble:nth-child(2) { left: 25%; animation-delay: 0.1s; }
            .bubble:nth-child(3) { left: 50%; animation-delay: 0.6s; width: 3px; height: 3px; }
            .bubble:nth-child(4) { left: 75%; animation-delay: 0.4s; }

            .glass-highlight {
                position: absolute;
                top: 5%;
                left: 12%;
                width: 15%;
                height: 90%;
                background: linear-gradient(90deg, rgba(255,255,255,0.2), rgba(255,255,255,0.0));
                border-radius: 8px;
                z-index: 2;
                pointer-events: none;
            }

            @keyframes fillTea {
                0% { height: 5%; }
                40%, 65% { height: 90%; }
                100% { height: 5%; }
            }
            @keyframes rise {
                0% { transform: translateY(0); opacity: 0; }
                50% { opacity: 1; }
                100% { transform: translateY(-70px); opacity: 0; }
            }