/* ==============================================================
   LESSON SLIDES GENERATOR STYLES
   Professional AI-powered lesson planning & presentation tool
   ============================================================== */

/* ─── Modal Extension ───────────────────────────────────────── */
#lessonSlidesModal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(20px);
    z-index: 200000;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

#lessonSlidesModal.show {
    opacity: 1;
}

/* ─── Slide Card Specifics ─────────────────────────────────── */
.ls-slide-card {
    border-left: 4px solid #6366f1;
    background: rgba(255, 255, 255, 0.04);
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.ls-slide-card:hover {
    transform: translateX(4px);
    border-left-color: #8b5cf6;
}

.ls-head-input {
    border-radius: 12px;
    padding: 14px 18px !important;
    background: rgba(99, 102, 241, 0.05) !important;
    border: 1px solid rgba(99, 102, 241, 0.1) !important;
}

.ls-content-input {
    min-height: 120px;
    font-size: 1rem !important;
}

.ls-notes-input {
    background: rgba(0, 0, 0, 0.2) !important;
    color: #94a3b8 !important;
    border-style: dashed !important;
}

/* ─── Tabs for LS ─────────────────────────────────────────── */
.ls-tab {
    background: none;
    border: none;
    color: #64748b;
    padding: 14px 20px;
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all 0.2s;
    font-family: 'Outfit', sans-serif;
    display: flex;
    align-items: center;
    gap: 6px;
}

.ls-tab:hover {
    color: #cbd5e1;
}

.ls-tab.active {
    color: #f472b6; /* Pinkish for slides */
    border-bottom-color: #f472b6;
}

/* ─── Saved Grid Extension ────────────────────────────────── */
.ls-saved-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 20px;
    transition: all 0.2s;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.ls-saved-card:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: #f472b6;
    transform: translateY(-4px);
}

/* ─── Use Button ──────────────────────────────────────────── */
#ls-btn-use {
    background: linear-gradient(135deg, #f472b6, #db2777);
    color: white;
    box-shadow: 0 4px 12px rgba(244, 114, 182, 0.3);
}

#ls-btn-use:hover {
    box-shadow: 0 6px 16px rgba(244, 114, 182, 0.4);
    transform: translateY(-1px);
}

/* Reuse Worksheet.css utility classes by adding them to the modal */
/* We don't need to redefine everything if we link worksheet.css too, 
   but it's better to ensure styles are available. */