/* Background and global styles */
    body {
        margin: 0;
        padding: 0;
        min-height: 100vh;
        background: radial-gradient(1200px 800px at 50% -10%, rgba(2, 20, 8, 0.6), transparent 60%),
                    linear-gradient(135deg, #0a0f0a 0%, #000000 100%);
        position: relative;
        overflow-x: hidden;
        padding-bottom: 200px;
    }

    body::before {
        content: '';
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background:
            radial-gradient(circle at 20% 20%, rgba(126, 255, 161, 0.12) 0%, transparent 40%),
            radial-gradient(circle at 80% 80%, rgba(126, 255, 161, 0.12) 0%, transparent 40%),
            url("data:image/svg+xml,%3Csvg width='80' height='80' viewBox='0 0 80 80' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%230f3d14' fill-opacity='0.3'%3E%3Cpath d='M40 10c5 10 15 15 15 25s-10 15-15 25-15 15-15 25 10 15 15 25'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
        z-index: -1;
    }

    /* Floating leaves animation */
    @keyframes floatLeaf {
        0% { transform: translate(0, 0) rotate(0deg); }
        50% { transform: translate(10px, 10px) rotate(180deg); }
        100% { transform: translate(0, 0) rotate(360deg); }
    }

    .leaf {
        position: fixed;
        width: 18px;
        height: 18px;
        background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 24 24'%3E%3Cpath fill='%2300ff66' opacity='0.15' d='M2 12h2l2 3l4-7l4 11l3-6l3 6l2-1l-4-9l-4 8l-4-10l-4 8l-2-3z'/%3E%3C/svg%3E") no-repeat center/contain;
        pointer-events: none;
        animation: floatLeaf 14s infinite linear;
        filter: drop-shadow(0 0 3px rgba(0,255,102,0.15));
    }

    /* Add multiple leaves with different positions and animations */
    body::after {
        content: '';
        position: fixed;
        top: 10%;
        left: 5%;
        right: 0;
        bottom: 0;
        z-index: -1;
        background:
            fixed
            no-repeat
            calc(10% + 50px) 20% / 20px url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%234CAF50' opacity='0.2' d='M17,8C8,10,5.9,16.17,3.82,21.34L5.71,22l1-1.73,1.73,1,0.57-1,1-1.73,1.73,1,0.57-1,1-1.73,1.73,1,0.57-1,1-1.73,1.73,1,0.57-1,1-1.73,1.73,1,0.57-1,1-1.73L24,14C20,9,20,8,17,8z'/%3E%3C/svg%3E"),
            fixed
            no-repeat
            80% 70% / 15px url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%234CAF50' opacity='0.2' d='M17,8C8,10,5.9,16.17,3.82,21.34L5.71,22l1-1.73,1.73,1,0.57-1,1-1.73,1.73,1,0.57-1,1-1.73,1.73,1,0.57-1,1-1.73,1.73,1,0.57-1,1-1.73,1.73,1,0.57-1,1-1.73L24,14C20,9,20,8,17,8z'/%3E%3C/svg%3E");
    }

    /* Card container enhancements */
    .card-container {
        display: flex;
        flex-wrap: wrap;
        gap: 12px;
        width: 100%;
        padding: 10px 12px;
        position: relative;
        z-index: 1;
        margin: 0 auto 50px;
        max-width: calc(8 * 120px + 7 * 12px + 24px); /* cap at 8 columns incl. side padding */
        justify-content: center; /* center rows horizontally */
        align-content: flex-start; /* keep rows anchored at top */
    }

    /* More compact variant for grouped sections */
    .card-container.compact {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        width: 100%;
        padding: 6px 10px;
        margin: 0 auto 28px;
        max-width: calc(8 * 120px + 7 * 10px + 20px);
        justify-content: center;
        align-content: flex-start;
    }

    /* Card style improvements */
    .card {
        flex: 0 0 120px; /* fixed track width for centering math */
        width: 120px;
        height: 165px;
        box-sizing: border-box; /* include padding inside 120px */
        backdrop-filter: blur(4px);
        border-radius: 12px;
        padding: 10px;
        transition: all 0.25s ease;
        box-shadow: 0 3px 12px rgba(0, 0, 0, 0.08);
        margin: 0; /* use container gap for spacing */
        text-align: center;
        display: flex;
        flex-direction: column;
        align-items: center;
        cursor: pointer;
    }

    .card:hover {
        transform: translateY(-5px);
        box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    }

    .card img {
        width: 110px;
        height: 110px;
        object-fit: contain;
        margin: auto;
        position: relative;
        left: 50%;
        transform: translateX(-50%);
        /* Subtle highlight to keep PNG assets visible on dark bg */
        filter: drop-shadow(0 0 2px rgba(255, 210, 80, 0.38)) drop-shadow(0 0 6px rgba(0, 0, 0, 0.35));
    }

    /* On hover, brighten; when selected, remove highlight/shadow entirely */
    .card:hover img {
        filter: drop-shadow(0 0 3px rgba(255, 210, 80, 0.55)) drop-shadow(0 0 8px rgba(0, 0, 0, 0.45));
    }
    .card.selected img {
        filter: none !important;
    }

    .card {
        position: relative;
        cursor: pointer;
        transition: all 0.3s ease;
        border: 3px solid transparent;
        border-radius: 12px;
        background: #fffadd17;
        box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        overflow: hidden;
    }

    .card.selected {
        border-color: #ffffff;
        background: #c7fcc76b;
        box-shadow: 0 0 15px rgba(76,175,80,0.3);
        .card-content{
            background: #01ff09;
        }
    }

    .card.selected .card-content h3 {
        color: #ffffff;
    }

    /* Selection indicator styles */
    .card .circle {
        position: absolute;
        top: 10px;
        right: 10px;
        width: 24px;
        height: 24px;
        border-radius: 50%;
        border: 2px solid #ccc;
        background: transparent;
        transition: all 0.3s ease;
        z-index: 1;
    }

    .card.selected .circle {
        background: #4CAF50;
        border-color: #4CAF50;
        box-shadow: 0 0 10px rgba(76,175,80,0.5);
    }

    .card.selected .circle::after {
        content: '✓';
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        color: white;
        font-size: 14px;
    }

    /* Selection box styles */
    .selection-box {
        position: fixed;
        bottom: 20px;
        left: 20px;
        background: rgb(10 15 10 / 88%);
        border-radius: 12px;
        box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
        width: clamp(300px, 32vw, 420px); /* allow a bit wider */
        z-index: 1000;
        transition: transform 0.3s ease;
        border: 1px solid rgba(255, 210, 80, 0.25);
        backdrop-filter: blur(6px);
    }

    .selection-content { max-height: none; }

    /* Reduce interior padding on small viewports */
    @media (max-width: 768px) {
      .selection-content { padding: 8px 10px 10px; }
      .selected-item img { width: 68px; height: 68px; }
    }

    @media (max-width: 480px) {
      .selection-box { bottom: 12px; right: 12px; width: clamp(240px, 52vw, 300px); }
      .selection-toggle { padding: 6px 0 2px; }
      .selection-content { padding: 8px 10px; }
      .selected-item { padding: 6px; }
      .selected-item img { width: 44px; height: 44px; }
      .reset-button { padding: 5px; font-size: 11px; }
    }


    .selection-toggle {
        width: 100%;
        text-align: center;
        padding: 8px 0 4px;
        cursor: pointer;
        border-bottom: 1px solid rgba(255, 210, 80, 0.25);
        background: linear-gradient(180deg, rgba(255, 210, 80, 0.18), rgba(255, 210, 80, 0.07));
        border-radius: 12px 12px 0 0;
        position: sticky;
        top: 0;
    }

    .toggle-arrow {
        display: inline-block;
        transition: transform 0.3s ease;
        color: rgba(255, 210, 80, 0.95);
        font-size: 14px;
        text-shadow: 0 0 6px rgba(255, 210, 80, 0.6);
    }

    .selection-content {
        padding: 10px 14px 12px;
        max-height: none; /* no scroll */
        overflow: visible;
        transition: max-height 0.3s ease;
    }

    /* Smaller, darker selection box and visible toast */
    .selection-box { width: clamp(260px, 28vw, 320px); background: rgba(6, 9, 6, 0.92); }
    .selection-toast {
        position: absolute; top: 34px; left: 50%; transform: translateX(-50%);
        padding: 6px 10px; border-radius: 8px;
        background: rgba(255, 210, 80, 0.15); border: 1px solid rgba(255, 210, 80, 0.4);
        color: #ffd250; font-size: 12px; letter-spacing: .2px;
        box-shadow: 0 8px 24px rgba(0,0,0,.35);
        opacity: 0; pointer-events: none; transition: opacity .25s ease;
    }
    .selection-toast.show { opacity: 1; }


    .selection-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 10px;
        padding-bottom: 10px;
        border-bottom: 1px solid #eee;
    }

    .selection-title {
        font-weight: 600;
        color: #333;
    }

    .selection-count {
        background: #4CAF50;
        color: white;
        padding: 3px 8px;
        border-radius: 12px;
        font-size: 0.9em;
    }

    .selection-box.collapsed .toggle-arrow { transform: rotate(180deg); }
    .selection-box.collapsed .selection-content { max-height: 0; padding: 0; overflow: hidden; }

    .selected-items {
        display: flex;
        flex-direction: row;
        align-items: center;
        gap: 8px;
        white-space: nowrap;
        overflow-x: auto;
        overflow-y: hidden;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: thin;
        padding-bottom: 2px;
        padding: 5px;
    }

    .selected-item {
        position: relative;
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 4px;
        background: #f5f5f551;
        border-radius: 8px;
        cursor: pointer;
        transition: background 0.1s ease;
    }

    .selected-item:hover {
        background: #695050;
    }

    .selected-item img {
        width: 55px;
        height: 55px;
        object-fit: contain;
        border-radius: 6px;
        margin: 0; /* thumbnail-only, no name */
        filter: drop-shadow(0 0 2px rgba(255, 210, 80, 0.35));
    }

    /* Ensure selected list shows up to 3 items comfortably without scroll */
    .selected-items { gap: 8px; }
    .selection-content { padding-bottom: 10px; }
    .reset-button { margin-top: 6px; }


    .selected-item-name { display: none; }

    .remove-item {
        position: absolute;
        top: -4px; /* bring inside container */
        right: -4px;
        width: 16px;
        height: 16px;
        border-radius: 50%;
        background: #ff4444;
        color: #fff;
        font-size: 12px;
        line-height: 16px;
        text-align: center;
        font-weight: 700;
        pointer-events: none; /* click anywhere on thumb removes */
        box-shadow: 0 2px 6px rgba(0,0,0,0.35);
    }

    .reset-button {
        width: 100%;
        padding: 6px;
        margin-top: 8px;
        background: #ff4444;
        color: white;
        border: none;
        border-radius: 6px;
        cursor: pointer;
        transition: background 0.2s ease;
        font-size: 12px;
    }

    .reset-button:hover {
        background: #ff2222;
    }



    /* Disable Generate button when not enough items selected */
    #generate:disabled {
        opacity: 1;
        cursor: not-allowed;
    }

    /* Optimize animation performance */
    .floating-image {
        will-change: transform;
        transform: translateZ(0);
    }

    /* Preload critical images */
    .preload-images {
        position: absolute;
        width: 1px;
        height: 1px;
        padding: 0;
        margin: -1px;
        overflow: hidden;
        clip: rect(0, 0, 0, 0);
        white-space: nowrap;
        border: 0;
    }

    /* Go to top button */
    .go-to-top {
        position: fixed;
        bottom: 40px;
        right: 20px;
        width: 55px;
        height: 55px;
        background: #ff00007a;
        border-radius: 50%;
        display: none;
        justify-content: center;
        align-items: center;
        cursor: pointer;
        color: white;
        font-size: 35px;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
        transition: all 0.3s ease;
        z-index: 1000;
    }

    .go-to-top:hover {
        background: #ff00004b;
        transform: translateY(-3px);
    }

    .go-to-top.visible {
        display: flex;
    }

    .card-content {
        width: 100%;
        display: flex;
        justify-content: center;
        align-items: center;
        margin-top: 8px;
    }

    .card-content h3 {
        margin: 0;
        padding: 0;
        font-size: 13px; /* smaller label */
        line-height: 1.1;
        text-align: center;
        width: 100%;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    /* Blank screen improvements */
    #blank-screen {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background: linear-gradient(135deg, #4efcab 0%, rgba(0, 24, 14, 0.95) 100%);
        backdrop-filter: blur(8px);
        display: none;
        z-index: 9999;
    }

    .white-box {
        background: #c6e6d8e3;
        padding: 20px;
        border-radius: 15px;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
        text-align: center;
        width: min(90%, 350px);
        position: fixed;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        animation: fadeInScale 0.5s ease;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        margin: 0;
    }
    #blank-screen .white-box{
        height: 45%;
    }

    .white-box .logo {
        width: min(100px, 30%);
        height: auto;
        margin: 10px auto;
        border-radius: 10px;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    }

    .loading-circles {
        display: flex;
        justify-content: center;
        gap: 8px;
        margin: 15px 0;
    }

    .loading-circle {
        width: 12px;
        height: 12px;
        background: #E8E8E8;
        border-radius: 50%;
        transition: all 0.3s ease;
    }

    .loading-text {
        color: #014703;
        font-size: clamp(14px, 4vw, 18px);
        margin: 10px 0;
        font-weight: 500;
        word-wrap: break-word;
        max-width: 100%;
        padding: 0 10px;
    }

    .verify-button {
        background: #014703;
        color: white;
        border: none;
        padding: 10px 25px;
        border-radius: 25px;
        font-size: clamp(14px, 3.5vw, 16px);
        cursor: pointer;
        transition: all 0.3s ease;
        margin: 15px 0;
        box-shadow: 0 4px 15px rgba(1, 71, 3, 0.2);
        width: min(200px, 80%);
    }

    .verify-button:hover {
        background: #016004;
        transform: translateY(-2px);
        box-shadow: 0 6px 20px rgba(1, 71, 3, 0.3);
    }

    @keyframes fadeInScale {
        from {
            opacity: 0;
            transform: translate(-50%, -50%) scale(0.9);
        }
        to {
            opacity: 1;
            transform: translate(-50%, -50%) scale(1);
        }
    }

    /* Media queries for better mobile responsiveness */
    @media screen and (max-width: 480px) {
        .white-box {
            padding: 15px;
            width: 85%;
        }

        .loading-circles {
            gap: 6px;
            margin: 12px 0;
        }

        .loading-circle {
            width: 10px;
            height: 10px;
        }

        .verify-button {
            padding: 8px 20px;
            margin: 12px 0;
        }
    }

    @media screen and (max-height: 600px) {
        .white-box {
            padding: 15px;
        }

        .white-box .logo {
            width: 80px;
            margin: 5px auto;
        }

        .loading-circles {
            margin: 10px 0;
        }

        .verify-button {
            margin: 10px 0;
        }
    }

    .blinking-dot {
        display: inline-block;
        animation: blink 1s infinite;
    }

    @keyframes blink {
        0%, 100% { opacity: 1; }
        50% { opacity: 0; }
    }

    /* Text selection styles */
    .fix-stroke, .small-text, .loading-text {
        cursor: default;
        user-select: none;

    }
    /* Prevent iOS auto-zoom on form focus by keeping font-size >= 16px */
    input,
    select,
    textarea {
        font-size: 16px;
    }
    html { -webkit-text-size-adjust: 100%; }
    .small-text-h1{
        color: #f8d6d6;
    }

    /* Ensure the white box container is properly positioned */
    #popup-container {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        display: flex;
        justify-content: center;
        align-items: center;
        z-index: 9999;
    }

    /* Add shake animation */
    @keyframes shake {
        0%, 100% { transform: translateX(0); }
        10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
        20%, 40%, 60%, 80% { transform: translateX(5px); }
    }

    .shake {
        animation: shake 0.5s cubic-bezier(.36,.07,.19,.97) both;
    }

    /* Error message for generate button */
    .generate-error {
        color: #ff0000;
        font-size: 14px;
        margin-top: 10px;
        text-align: center;
        opacity: 0;
        transition: opacity 0.3s ease;
        font-weight: bold;
    }

    .generate-error.show {
        opacity: 1;
    }

    /* Update generate button styles */
    #generate {
        position: relative;
        transition: all 0.3s ease;
        font-size: 20px;
    }

    #generate:disabled {
        opacity: 1;
        cursor: not-allowed;
    }

    .fixed-header {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        background: rgba(255, 255, 255, 0.95);
        padding: 15px 20px;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
        z-index: 1000;
        backdrop-filter: blur(10px);
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 15px;
        transform: translateY(-100%);
        transition: transform 0.3s ease;
    }

    .fixed-header.visible {
        transform: translateY(0);
    }

    .fixed-header input {
        padding: 10px 16px;
        border: 2px solid #4CAF50;
        border-radius: 20px;
        font-size: 16px; /* prevent iOS focus zoom */
        width: 220px;
        outline: none;
        transition: all 0.3s ease;
    }

    .fixed-header input:focus {
        border-color: #45a049;
        box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.2);
    }

    .fixed-header button {
        padding: 8px 20px;
        background: #4CAF50;
        color: white;
        border: none;
        border-radius: 20px;
        cursor: pointer;
        font-weight: 600;
        transition: all 0.3s ease;
    }

    .fixed-header button:hover {
        background: #45a049;
        transform: translateY(-1px);
    }

    .fixed-header button:active {
        transform: translateY(1px);
    }

    .fixed-header .warning {
        color: #ff4444;
        font-size: 14px;
        position: absolute;
        bottom: -20px;
        left: 50%;
        transform: translateX(-50%);
        white-space: nowrap;
    }

    /* Adjust main header spacing */
    .header {
        margin-top: 20px;
        padding-top: 60px;
    }


/* Section titles for grouped lists */
.section-title {
  margin: 10px auto 0;
  padding: 8px 14px;
  width: fit-content;
  background: rgba(1, 71, 3, 0.75);
  color: #eaffea;
  border: 2px solid #45a049;
  border-radius: 12px;
  font-family: 'Fredoka', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  letter-spacing: 0.5px;
  text-shadow: 0 1px 0 rgba(0,0,0,0.2);
}

/* Slightly tighter spacing between grouped sections */
.section-title + .card-container {
  margin-top: 8px;
}

/* Compact spacing for selection box to fit new layout */
.selection-box { bottom: 12px; right: 12px; }
/* .selection-content { max-height: 240px; } */
.reset-button { margin-top: 8px; }

/* Make section titles stand out slightly less to reduce vertical weight */
.section-title { font-size: 16px; font-weight: 600; }

/* On mobile, use tighter cards */
@media (max-width: 480px) {
  /* Force 4 items per row on phones, centered */
  .card-container,
  .card-container.compact {
    gap: 8px;
    max-width: 100%;
    padding-left: 8px;
    padding-right: 8px;
    justify-content: center;
  }
  .card {
    flex: 0 0 calc((100% - 3 * 8px) / 4);
    width: auto;
    height: 140px;
    padding: 8px;
  }
  .card img {
    width: 72px;
    height: 72px;
  }
}



/* Click-positioned alert (global, above everything) */
.click-alert {
  position: fixed;
  z-index: 3000;
  padding: 6px 10px;
  border-radius: 8px;
  background: rgba(255, 210, 80, 0.15);
  border: 1px solid rgba(255, 210, 80, 0.4);
  color: #ffd250;
  font-size: 12px;
  letter-spacing: 0.2px;
  backdrop-filter: blur(4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}
.click-alert.hide { opacity: 0; transform: translateY(-4px); }