/* ==========================================================================
   TEXT PROTECTION INDICATION SYSTEM
   Informs users why research titles, abstracts, citations, and project bodies
   cannot be highlighted or copied (Data Privacy Act & Anti-Plagiarism Policy)
   ========================================================================== */

/* Protected elements baseline */
.project-title,
.project-abstract,
.project-title-large,
.section-text,
#citation-text,
.protected-text,
[data-protected="true"] {
    user-select: none !important;
    -webkit-user-select: none !important;
    -moz-user-select: none !important;
    -ms-user-select: none !important;
}

/* Subtle protection indicator on hover for users who hover over protected research content */
.protected-hover-cue {
    position: relative;
}

/* ---------- FLOATING PROTECTION CALLOUT ---------- */
.text-protection-callout {
    position: fixed;
    z-index: 100000;
    max-width: 320px;
    background: rgba(20, 24, 30, 0.94);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    color: #f1f5f9;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-left: 3.5px solid #08D488;
    border-radius: 12px;
    padding: 11px 14px;
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.45),
                0 0 24px rgba(8, 212, 136, 0.18),
                inset 0 1px 0 rgba(255, 255, 255, 0.1);
    font-family: 'Atkinson Hyperlegible', system-ui, -apple-system, sans-serif;
    pointer-events: auto;
    transform-origin: center bottom;
    animation: protectionPopIn 0.32s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
    will-change: transform, opacity;
}

/* Light Theme Support */
[data-theme="light"] .text-protection-callout {
    background: rgba(255, 255, 255, 0.96);
    color: #0f172a;
    border-color: rgba(0, 0, 0, 0.1);
    border-left-color: #069F66;
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.18),
                0 0 20px rgba(6, 159, 102, 0.15),
                inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

/* Header with Icon and Tag */
.protection-callout-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 6px;
}

.protection-icon-badge {
    width: 24px;
    height: 24px;
    border-radius: 6px;
    background: rgba(8, 212, 136, 0.16);
    color: #08D488;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 0 10px rgba(8, 212, 136, 0.25);
}

[data-theme="light"] .protection-icon-badge {
    background: rgba(6, 159, 102, 0.12);
    color: #069F66;
}

.protection-icon-badge svg {
    width: 14px;
    height: 14px;
}

.protection-callout-title {
    font-size: 0.84rem;
    font-weight: 700;
    letter-spacing: 0.2px;
    color: #f8fafc;
    display: flex;
    align-items: center;
    gap: 6px;
    flex: 1;
}

[data-theme="light"] .protection-callout-title {
    color: #0f172a;
}

.protection-callout-badge {
    font-size: 0.62rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    background: rgba(8, 212, 136, 0.15);
    color: #08D488;
    border: 1px solid rgba(8, 212, 136, 0.3);
    padding: 1px 6px;
    border-radius: 10px;
    white-space: nowrap;
}

/* Close Button */
.protection-close-btn {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: #94a3b8;
    cursor: pointer;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    margin-left: auto;
    font-size: 13px;
    line-height: 1;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.protection-close-btn:hover {
    background: rgba(239, 68, 68, 0.25);
    color: #ef4444;
    border-color: rgba(239, 68, 68, 0.4);
    transform: rotate(90deg) scale(1.1);
}

[data-theme="light"] .protection-close-btn {
    background: rgba(0, 0, 0, 0.06);
    border-color: rgba(0, 0, 0, 0.1);
    color: #64748b;
}

[data-theme="light"] .protection-close-btn:hover {
    background: rgba(239, 68, 68, 0.15);
    color: #dc2626;
    border-color: rgba(239, 68, 68, 0.3);
}

[data-theme="light"] .protection-callout-badge {
    background: rgba(6, 159, 102, 0.1);
    color: #069F66;
    border-color: rgba(6, 159, 102, 0.25);
}

/* Callout Body / Message */
.protection-callout-message {
    font-size: 0.78rem;
    line-height: 1.45;
    color: #cbd5e1;
    margin: 0;
}

[data-theme="light"] .protection-callout-message {
    color: #475569;
}

.protection-callout-message strong {
    color: #f1f5f9;
    font-weight: 600;
}

[data-theme="light"] .protection-callout-message strong {
    color: #1e293b;
}

/* Legal Rationale Highlights */
.protection-callout-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-top: 6px;
}

.protection-mini-pill {
    font-size: 0.64rem;
    font-weight: 600;
    color: #94a3b8;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 2px 6px;
    border-radius: 4px;
}

[data-theme="light"] .protection-mini-pill {
    color: #64748b;
    background: rgba(0, 0, 0, 0.04);
    border-color: rgba(0, 0, 0, 0.08);
}

/* Animations */
@keyframes protectionPopIn {
    0% {
        opacity: 0;
        transform: translateY(10px) scale(0.88);
        filter: blur(4px);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
        filter: blur(0px);
    }
}

.text-protection-callout.shake {
    animation: protectionShake 0.35s ease-in-out forwards;
}

@keyframes protectionShake {
    0%, 100% { transform: translateY(0) scale(1) translateX(0); }
    20% { transform: translateY(0) scale(1) translateX(-4px); }
    40% { transform: translateY(0) scale(1) translateX(4px); }
    60% { transform: translateY(0) scale(1) translateX(-3px); }
    80% { transform: translateY(0) scale(1) translateX(2px); }
}

.text-protection-callout.fade-out {
    animation: protectionPopOut 0.25s cubic-bezier(0.4, 0, 1, 1) forwards;
}

@keyframes protectionPopOut {
    0% {
        opacity: 1;
        transform: translateY(0) scale(1);
        filter: blur(0px);
    }
    100% {
        opacity: 0;
        transform: translateY(-8px) scale(0.92);
        filter: blur(6px);
    }
}