/* =====================================================
   File: public/css/custom-animations.css
   CRRU Research Management System — Modern SaaS UI
   ===================================================== */

/* --- Global Transition --- */
.card,
.btn,
.nav-link,
.list-group-item,
.table tbody tr {
    transition: all 0.2s ease;
}

/* --- Card Hover --- */
.card:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.08);
}

/* ✅ แก้ปัญหา Modal ถูกบัง
   .card ที่เป็น parent ของ Modal ต้องไม่มี transform */
.card:has(.modal),
.modal-open .card {
    transform: none !important;
    animation: none !important;
}

/* ✅ Modal ต้องอยู่นอก stacking context ของ card */
.modal {
    isolation: auto !important;
}

.modal-backdrop {
    z-index: 1040 !important;
}

.modal-dialog {
    z-index: 1050 !important;
}

/* --- Button Hover --- */
.btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.12);
}

/* --- Table Row Hover --- */
.table tbody tr:hover {
    background-color: rgba(94, 114, 228, 0.05);
    cursor: pointer;
}

/* --- Glass Effect Card --- */
.card-glass {
    background: rgba(255, 255, 255, 0.65);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 1rem;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
}

.card-glass:hover {
    background: rgba(255, 255, 255, 0.8);
    transform: translateY(-4px);
    box-shadow: 0 16px 32px rgba(0, 0, 0, 0.10);
}

/* --- Fade In Up --- */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(16px); }
    to   { opacity: 1; transform: translateY(0); }
}

.card {
    animation: fadeInUp 0.35s ease both;
}

/* ✅ หยุด animation บน card ที่มี Modal อยู่ข้างใน */
.card:has([data-toggle="modal"]):hover,
.card:has(.modal):hover {
    transform: none;
}

/* --- Stagger Card Animation --- */
.card:nth-child(1) { animation-delay: 0.05s; }
.card:nth-child(2) { animation-delay: 0.10s; }
.card:nth-child(3) { animation-delay: 0.15s; }
.card:nth-child(4) { animation-delay: 0.20s; }

/* --- Sidebar Nav Hover --- */
.navbar-nav .nav-link {
    position: relative;
    transition: color 0.2s ease, padding-left 0.2s ease;
}

.navbar-nav .nav-link:hover {
    padding-left: 8px;
    color: #5e72e4 !important;
}

/* =====================================================
   Loading State — Button Spinner
   ===================================================== */

.btn:disabled {
    cursor: not-allowed;
    opacity: 0.75;
}