/* ============================================
   NEET HUB — Suggestion System Styles
   ============================================
   Persistent suggestion lightbulb available on all pages.
   Any authenticated user can submit suggestions.
*/

/* ---- FLOATING SUGGEST BUTTON ---- */
.suggest-fab {
    position: fixed;
    bottom: calc(1.5rem + env(safe-area-inset-bottom, 0px));
    left: calc(1.5rem + env(safe-area-inset-left, 0px));
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--neon-purple), var(--neon-cyan));
    border: none;
    color: #fff;
    font-size: 1.3rem;
    cursor: pointer;
    z-index: 800;
    display: none; /* shown via JS for auth'd users */
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(184,41,227,0.35);
    transition: all 0.25s;
}

.suggest-fab:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(0,245,255,0.4);
}

.suggest-fab-tooltip {
    position: fixed;
    bottom: 2rem;
    left: 4.5rem;
    background: var(--bg-card, var(--bg-secondary));
    border: 1px solid var(--border-glow);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.75rem;
    padding: 0.35rem 0.7rem;
    border-radius: 6px;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.2s;
    z-index: 801;
    white-space: nowrap;
}

.suggest-fab:hover + .suggest-fab-tooltip { opacity: 1; }

/* ---- MODAL OVERLAY ---- */
.suggest-modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.7);
    z-index: 7000;
    align-items: center;
    justify-content: center;
}

.suggest-modal-overlay.active { display: flex; }

/* ---- MODAL ---- */
.suggest-modal {
    background: var(--bg-secondary);
    border: 1px solid var(--border-glow);
    border-radius: 12px;
    padding: 1.8rem;
    max-width: 480px;
    width: 92%;
    box-shadow: 0 0 40px rgba(0,245,255,0.12);
    animation: suggestSlideUp 0.25s ease;
}

@keyframes suggestSlideUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.suggest-modal-title {
    font-family: var(--font-display);
    font-size: 1.1rem;
    background: linear-gradient(135deg, var(--neon-cyan), var(--neon-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.3rem;
}

.suggest-modal-subtitle {
    color: var(--text-secondary);
    font-size: 0.82rem;
    margin-bottom: 1.2rem;
}

.suggest-field-label {
    display: block;
    font-size: 0.75rem;
    text-transform: uppercase;
    color: var(--text-muted);
    letter-spacing: 0.5px;
    margin-bottom: 0.35rem;
    font-weight: 600;
}

/* ---- CATEGORY CHIPS ---- */
.suggest-category-row {
    display: flex;
    gap: 0.4rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}

.suggest-category-chip {
    padding: 0.35rem 0.7rem;
    border-radius: 15px;
    border: 1px solid rgba(255,255,255,0.1);
    background: rgba(255,255,255,0.03);
    color: var(--text-secondary);
    font-size: 0.75rem;
    cursor: pointer;
    transition: all 0.15s;
    font-family: var(--font-body);
}

.suggest-category-chip:hover { border-color: var(--neon-cyan); color: var(--text-primary); }

.suggest-category-chip.selected {
    background: rgba(0,245,255,0.12);
    border-color: var(--neon-cyan);
    color: var(--neon-cyan);
}

/* ---- TEXTAREA ---- */
.suggest-textarea {
    width: 100%;
    min-height: 100px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-glow);
    border-radius: 6px;
    padding: 0.7rem;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.85rem;
    resize: vertical;
    outline: none;
    margin-bottom: 1rem;
    transition: border-color 0.2s;
    box-sizing: border-box;
}

.suggest-textarea:focus {
    border-color: var(--neon-cyan);
    box-shadow: 0 0 10px rgba(0,245,255,0.15), 0 0 0 2px rgba(0,245,255,0.3);
}

.suggest-textarea::placeholder { color: var(--text-muted); }

/* ---- BUTTONS ---- */
.suggest-btn-row {
    display: flex;
    gap: 0.8rem;
}

.suggest-btn {
    flex: 1;
    padding: 0.7rem;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 600;
    transition: all 0.2s;
}

.suggest-btn.primary {
    background: linear-gradient(135deg, var(--neon-purple), var(--neon-cyan));
    color: #fff;
}

.suggest-btn.primary:hover { box-shadow: 0 0 20px rgba(184,41,227,0.3); transform: translateY(-1px); }
.suggest-btn.primary:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

.suggest-btn.secondary {
    background: transparent;
    border: 1px solid var(--border-glow);
    color: var(--text-secondary);
}

.suggest-btn.secondary:hover { border-color: var(--neon-cyan); color: var(--neon-cyan); }

/* ---- SUCCESS STATE ---- */
.suggest-success {
    text-align: center;
    padding: 1.5rem 0;
}

.suggest-success-icon { font-size: 2.5rem; margin-bottom: 0.6rem; }

.suggest-success-title {
    font-family: var(--font-display);
    color: var(--neon-green);
    font-size: 1rem;
    margin-bottom: 0.3rem;
}

.suggest-success-text { color: var(--text-secondary); font-size: 0.82rem; }

/* ---- RESPONSIVE ---- */
@media (max-width: 768px) {
    .suggest-fab {
        bottom: calc(1rem + env(safe-area-inset-bottom, 0px));
        left: calc(1rem + env(safe-area-inset-left, 0px));
        width: 44px;
        height: 44px;
        font-size: 1.1rem;
    }
    .suggest-fab-tooltip { display: none; }
    .suggest-modal { padding: 1.2rem; width: 95%; }
}