:root {
    --rtree-modal-bg: rgba(0, 0, 0, 0.5);
    --rtree-modal-content-bg: #ffffff;
    --rtree-border-color: #c084fc;
    --rtree-heading-color: #7c3aed;
    --rtree-primary: #a855f7;
    --rtree-primary-hover: #9333ea;
    --rtree-accent: #14b8a6;
    --rtree-accent-hover: #0ea5e9;
    --rtree-text: #374151;
    --rtree-label: #4b5563;
    --rtree-note: #6b7280;
    --rtree-required: #ef4444;
    --rtree-drop-shadow: rgba(0,0,0,0.15);
    --rtree-modal-padding: 1.5rem;
    --rtree-field-padding: 1.4rem 1rem 0.4rem;
    --rtree-gap: 1.1rem;
    --rtree-small-gap: 0.4rem;
    --rtree-border-radius: 1.25rem;
    --rtree-button-radius: 3rem;
    --rtree-font-size: 1rem;
    --rtree-close-font-size: 2.25rem;
    --rtree-heading-font-size: 1.2rem;
    --rtree-note-font-size: 0.875rem;
    --rtree-max-modal-width: 32rem;
    --rtree-max-image-height: 33vh;
}
.cls-1 { color: #eeb91d; }
.cls-2 { color: #d570a5; }
.cls-3 { color: #27316c; }
.cls-4 { color: #5fb4ac; }
.cls-5 { color: #d64746; }
/* -----------------------------
   Tree container
----------------------------- */
.rtree-container {
    height: 70vh !important;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

.rtree-container svg {
    width: auto;
    height: 100%;
    max-width: 100%;
    display: block;
}

.rtree-container path[id^="leaf-"] {
	fill: currentColor;
    opacity: 0.3;
    cursor: pointer;
    transition: all 0.5s ease;
    outline: none;
	stroke: rgba(255, 255, 255, 0.7);
}

.rtree-container path.leaf-hover:hover,
.rtree-container path.leaf-hover:focus {
	stroke: currentColor; 
    opacity: 1;
    filter: drop-shadow(2px 2px 3px var(--rtree-drop-shadow));
}

@media (max-width: 768px) {
    .rtree-container {
        height: auto !important;
		min-height:300px;
    }
}
/* -----------------------------
   Shared modal base
----------------------------- */
.rtree-modal {
    position: fixed;
    inset: 0;
    background: var(--rtree-modal-bg);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    padding: 1rem;
}

.rtree-modal .rtree-modal-content {
    position: relative;
    background: var(--rtree-modal-content-bg);
    border: 2px solid var(--rtree-border-color);
    border-radius: var(--rtree-border-radius);
    max-width: var(--rtree-max-modal-width);
    width: 100%;
    height: auto;
    max-height: 90vh;
    box-shadow: 0 8px 24px var(--rtree-drop-shadow);
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.rtree-modal .rtree-modal-close {
    position: absolute;
    top: 1rem;
    right: 1.25rem;
    background: none;
    border: none;
    font-size: var(--rtree-close-font-size);
    color: var(--rtree-heading-color);
    cursor: pointer;
    line-height: 1;
    padding: 0;
    z-index: 1;
}

.rtree-modal .rtree-modal-close:hover {
    color: var(--rtree-primary);
}

/* Shared heading — both modals */
.rtree-modal h2 {
    text-align: center;
    color: var(--rtree-heading-color);
    font-size: var(--rtree-heading-font-size);
    margin: 0;
    line-height: 1.3;
    padding: 3rem var(--rtree-modal-padding) var(--rtree-modal-padding);
    flex-shrink: 0;
}

/* -----------------------------
   Submit modal layout
----------------------------- */
#rtree-modal-submit form {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-height: 0;
    overflow: hidden;
}

#rtree-modal-submit .rtree-form-scrollable {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    padding: 0.5rem var(--rtree-modal-padding) 0;
}

#rtree-modal-submit .rtree-form-footer {
    flex-shrink: 0;
    padding: 1rem var(--rtree-modal-padding) var(--rtree-modal-padding);
    border-top: 1px solid #e5e7eb;
    background: var(--rtree-modal-content-bg);
}

/* -----------------------------
   Floating label fields
----------------------------- */
#rtree-modal-submit .rtree-field {
    position: relative;
    margin-bottom: var(--rtree-gap);
}

#rtree-modal-submit .rtree-field label {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: var(--rtree-font-size);
    color: var(--rtree-note);
    pointer-events: none;
    transition: all 0.2s ease;
    background: transparent;
    padding: 0 0.2rem;
    line-height: 1;
}

#rtree-modal-submit .rtree-field--textarea label {
    top: 1rem;
    transform: none;
}

#rtree-modal-submit .rtree-field input:focus ~ label,
#rtree-modal-submit .rtree-field input:not(:placeholder-shown) ~ label,
#rtree-modal-submit .rtree-field textarea:focus ~ label,
#rtree-modal-submit .rtree-field textarea:not(:placeholder-shown) ~ label {
    top: 0.45rem;
    transform: none;
    font-size: 0.72rem;
    color: var(--rtree-primary);
    font-weight: 600;
}

#rtree-modal-submit .rtree-form-input,
#rtree-modal-submit .rtree-form-textarea {
    width: 100%;
    padding: var(--rtree-field-padding);
    font-size: var(--rtree-font-size);
    border: 1px solid #d1d5db;
    border-radius: 0.6rem;
    box-sizing: border-box;
    background-color: #ffffff;
    color: var(--rtree-text);
    font-family: inherit;
    line-height: 1.5;
    transition: border-color 0.2s ease;
}

#rtree-modal-submit .rtree-form-textarea {
    min-height: 7.5rem;
    resize: vertical;
    padding-top: 1.6rem;
}

#rtree-modal-submit .rtree-form-input:focus,
#rtree-modal-submit .rtree-form-textarea:focus {
    outline: none;
    border-color: var(--rtree-primary);
    box-shadow: 0 0 0 3px rgba(168, 85, 247, 0.1);
}

#rtree-modal-submit .rtree-form-file {
    width: 100%;
    font-size: var(--rtree-font-size);
    font-family: inherit;
    color: var(--rtree-text);
    margin-bottom: var(--rtree-gap);
    box-sizing: border-box;
}

/* -----------------------------
   Helper text
----------------------------- */
#rtree-modal-submit .rtree-form-small,
#rtree-modal-submit .rtree-upload-note,
#rtree-modal-submit .rtree-upload-helper {
    display: block;
    color: var(--rtree-note);
    font-size: var(--rtree-note-font-size);
    margin-bottom: 0.5rem;
    font-weight: 500;
}

#rtree-modal-submit .rtree-required {
    color: var(--rtree-required);
}

/* -----------------------------
   Submit modal buttons
----------------------------- */
#rtree-modal-submit .rtree-form-buttons {
    display: flex;
    gap: var(--rtree-gap);
    justify-content: center;
    flex-wrap: wrap;
}

#rtree-modal-submit .rtree-btn-send,
#rtree-modal-submit .rtree-btn-submit {
    padding: 0.7em 2.2em;
    font-size: 1.05rem;
    font-weight: 600;
    color: #ffffff;
    background: var(--rtree-primary);
    border: none;
    border-radius: var(--rtree-button-radius);
    cursor: pointer;
    box-shadow: 0 3px 8px rgba(168, 85, 247, 0.25);
    transition: all 0.2s ease;
    font-family: inherit;
    line-height: 1.5;
    display: inline-block;
}

#rtree-modal-submit .rtree-btn-send:hover,
#rtree-modal-submit .rtree-btn-submit:hover {
    background: var(--rtree-primary-hover);
    transform: translateY(-1px);
}

#rtree-modal-submit .rtree-btn-clear {
    padding: 0.7em 1.6em;
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--rtree-accent);
    background: #ffffff;
    border: 2px solid var(--rtree-accent);
    border-radius: var(--rtree-button-radius);
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: inherit;
    line-height: 1.5;
    display: inline-block;
}

#rtree-modal-submit .rtree-btn-clear:hover {
    background: var(--rtree-accent-hover);
    color: #ffffff;
    border-color: var(--rtree-accent-hover);
}

/* -----------------------------
   View modal layout
----------------------------- */
#rtree-modal-view .rtree-view-scrollable {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    padding: 0 var(--rtree-modal-padding) var(--rtree-modal-padding);
}

#rtree-modal-view .rtree-message-image {
	display:flex;
	justify-content: center;
    align-items: center;
    text-align: center;
    margin: 0 auto 1.25rem;
    max-height: var(--rtree-max-image-height);
    overflow: hidden;
}

#rtree-modal-view .rtree-message-image img {
    
    max-width: 100%;
    max-height: var(--rtree-max-image-height);
    height: auto;
    width: auto;
    border-radius: 0.75rem;
    object-fit: contain;
}

#rtree-modal-view .rtree-message-text {
    color: var(--rtree-text);
    font-size: 1.05rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

#rtree-modal-view .rtree-message-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.95rem;
    color: var(--rtree-note);
    border-top: 1px solid #e5e7eb;
    padding-top: 1rem;
    margin-top: 1rem;
}

#rtree-modal-view .rtree-message-name {
    font-weight: 500;
    color: var(--rtree-label);
    margin: 0;
}

#rtree-modal-view .rtree-message-date {
    margin: 0;
    font-style: italic;
}