:root {
    --main-green: #318C57;
    --main-orange: #F7931E;
    --main-brown: #7B2D2D;
    --main-bg: #f9f9f6;
}

html, body {
    overflow: hidden;
    background-color: var(--main-bg);
    padding-top: var(--header-height);
}

#petal-canvas {
    z-index: 0;
}

svg {
    position: fixed;
    pointer-events: none;
    -webkit-user-select: none;
    -ms-user-select: none;
    user-select: none;
    z-index: 1;
}

.petales {
    transform-origin: 50% 50%;
    will-change: transform;
}

.logo-center, .petal-text, .keyword{
    opacity: 0;
    transition: opacity 0.6s ease;
    pointer-events: none;
}
.logo-center.visible, .petal-text.visible, .keyword.visible {
    opacity: 1;
    pointer-events: none;
}

.petal-text-0 { font-size: 22px; fill: #7B2D2D; font-weight: bold; }
.petal-text-1 { font-size: 20px; fill: #1C5CA0; font-weight: bold; }
.petal-text-2 { font-size: 18px; fill: #4CAF50; font-weight: bold; }
.petal-text-3 { font-size: 24px; fill: #F7931E; font-weight: bold; }
.petal-text-4 { font-size: 20px; fill: #555; font-weight: bold; }
.petal-text-5 { font-size: 22px; fill: #AA3377; font-weight: bold; }
.petal-text-6 { font-size: 19px; fill: #2E7D32; font-weight: bold; }
.petal-text-7 { font-size: 21px; fill: #8E24AA; font-weight: bold; }

.petal-desc {
    font-size: 13px;
    fill: #666;
    font-style: italic;
    opacity: 0.8;
    letter-spacing: 0.5px;
}

#keywords-overlay {
    position: fixed;
    inset: 0;
    pointer-events: none;
}

.keyword {
    position: absolute;
    transform-box: fill-box;
    transform-origin: center;
    white-space: nowrap;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.15); }
}

.keyword.visible {
    animation: pulse 3s infinite ease-in-out;
}

.keyword-0 { font-weight: bold; color: #333; }
.keyword-1 { font-weight: italic; color: #1c5ca0; }
.keyword-2 { font-weight: bold; color: #4caf50; }
.keyword-3 { font-weight: bold; color: #f7931e; }
.keyword-4 { font-style: italic; color: #aa3377; }
.keyword-5 { font-weight: bold; color: #e53935; }
.keyword-6 { font-style: italic; color: #2e7d32; }
.keyword-7 { font-weight: bold; color: #8e24aa; }

.petal-zone {
    pointer-events: auto;
    cursor: pointer;
    touch-action: none;
}

.morph-overlay-svg {
    position: fixed;
    left: 0;
    top: 0;
    width: 100vw;
    height: (var(--vh, 1vh) * 100);
    z-index: 8000;
    pointer-events: auto;
    overflow: visible;
}

.morph-overlay-image {
    pointer-events: none;
    -webkit-user-select: none;
    user-select: none;
}

.morph-shadow {
    filter: drop-shadow(0 20px 60px rgba(0,0,0,0.35));
}

.morph-close-btn {
    position: fixed;
    top: calc(var(--header-height) + 8px);
    right: 12px;
    z-index: 10010;
    width: 40px;
    height: 40px;
    border-radius: 6px;
    border: 2px solid rgba(0,0,0,0.12);
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    cursor: pointer;
    box-shadow: 0 6px 18px rgba(0,0,0,0.12);
    opacity: 0;
    transform: scale(.94);
    transition: opacity .25s ease, transform .25s ease;
    pointer-events: none;
}

.morph-close-btn.show {
    opacity: 1;
    transform: scale(1);
    pointer-events: auto;
}

.morph-close-btn:hover {
    transform: scale(1.03);
}

.morph-text-box {
    --pad-vertical: 10px;
    --pad-horizontal: 14px;
    position: absolute;
    background: var(--main-bg);
    color: var(--main-brown);
    font-family: "Segoe UI", Roboto, Arial, sans-serif;
    padding: var(--pad-vertical) var(--pad-horizontal);
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.12);
    border: 1px solid rgba(0,0,0,0.06);
    max-width: min(60vw, 420px);
    min-width: 160px;
    pointer-events: auto;
    transition: opacity 260ms ease, transform 260ms ease;
    opacity: 1;
    transform-origin: center center;
    text-align: left;
    line-height: 1.3;
    z-index: 10005;
}

.morph-text-title {
    font-weight: 700;
    font-size: 18px;
    margin-bottom: 6px;
    color: var(--main-brown);
}

.morph-text-desc {
    font-size: 13px;
    color: #555;
    margin-top: 4px;
}

@media (max-width: 640px) {
    .morph-info-box {
        left: 16px !important;
        right: 16px !important;
        width: calc(100% - 32px) !important;
        max-width: none !important;
        transform: translate(0, 8px) !important;
        box-sizing: border-box;
    }
    .morph-text-box {
        max-width: 80vw;
        min-width: 120px;
        padding: 8px 10px;
    }
    .morph-text-title {
        font-size: 16px;
    }
    .morph-text-desc {
        font-size: 12px;
    }
}

.morph-overlay-html {
    position: fixed;
    pointer-events: none;
    z-index: 10005;
}

.morph-text-box {
    pointer-events: auto;
}

.morph-info-box {
    position: fixed;
    left: 50%;
    transform: translate(-50%, 8px);
    opacity: 0;
    background: var(--main-bg);
    color: var(--main-brown);
    box-shadow: 0 14px 40px rgba(0,0,0,0.12);
    border: 2px solid var(--main-orange);
    border-radius: 10px;
    padding: 18px 20px;
    max-width: min(72vw, 820px);
    min-width: 220px;
    z-index: 10005;
    pointer-events: auto;
    transition: opacity 260ms ease, transform 260ms cubic-bezier(.22,.9,.31,1);
    font-family: "Segoe UI", Roboto, Arial, sans-serif;
    line-height: 1.5;
    text-align: justify;
    box-sizing: border-box;
    overflow-wrap: break-word;
}

.morph-info-inner {
    font-size: 15px;
    color: #334;
}