/* ============================================
   ESTILOS PERSONALIZADOS
   Investigación Bienestar Universitario
   ============================================ */

/* Animaciones */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slideIn {
    from { opacity: 0; transform: translateX(-20px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Pantallas */
.screen {
    animation: fadeIn 0.3s ease-out;
}

.screen.hidden {
    display: none;
}

.screen.active {
    display: block;
}

/* Drag and Drop */
.sortable-item {
    transition: all 0.2s ease;
}

.sortable-item.dragging {
    opacity: 0.5;
    transform: scale(1.02);
}

.sortable-item.drag-over {
    border-top: 3px solid #3b82f6;
}

/* Botones de posición */
.pos-btn {
    transition: all 0.15s ease;
}

.pos-btn.selected {
    transform: scale(1.1);
}

.pos-btn.selected[data-pos="1"],
.pos-btn.selected[data-pos="2"] {
    background-color: #dcfce7;
    border-color: #22c55e;
    color: #15803d;
}

.pos-btn.selected[data-pos="3"] {
    background-color: #f3f4f6;
    border-color: #6b7280;
    color: #374151;
}

.pos-btn.selected[data-pos="4"],
.pos-btn.selected[data-pos="5"] {
    background-color: #fee2e2;
    border-color: #ef4444;
    color: #b91c1c;
}

/* Items con posición asignada */
.sortable-item[data-position="1"] > div,
.sortable-item[data-position="2"] > div {
    background-color: #f0fdf4;
    border-color: #86efac;
}

.sortable-item[data-position="3"] > div {
    background-color: #f9fafb;
    border-color: #d1d5db;
}

.sortable-item[data-position="4"] > div,
.sortable-item[data-position="5"] > div {
    background-color: #fef2f2;
    border-color: #fca5a5;
}

/* Loading spinner */
.animate-spin {
    animation: spin 1s linear infinite;
}

/* Responsive adjustments */
@media (max-width: 640px) {
    .position-selector {
        flex-wrap: wrap;
        justify-content: center;
        gap: 0.25rem;
    }

    .pos-btn {
        width: 2.5rem;
        height: 2.5rem;
    }

    .sortable-item > div {
        flex-direction: column;
        align-items: stretch;
        gap: 1rem;
    }

    .sortable-item > div > .flex.items-center {
        justify-content: center;
    }

    .position-selector {
        justify-content: space-between;
        width: 100%;
    }

    .pos-btn {
        flex: 1;
        max-width: 3rem;
    }
}

/* Tooltips */
.tooltip {
    position: relative;
}

.tooltip::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    padding: 0.5rem 1rem;
    background-color: #1f2937;
    color: white;
    font-size: 0.75rem;
    border-radius: 0.5rem;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s ease;
}

.tooltip:hover::after {
    opacity: 1;
    visibility: visible;
}

/* Focus states */
input:focus,
button:focus {
    outline: none;
}

input:focus {
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

/* Print styles */
@media print {
    .no-print {
        display: none !important;
    }

    body {
        background: white !important;
    }
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f5f9;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}

/* University button selected state */
.university-btn.selected {
    border-color: #3b82f6;
    background-color: #eff6ff;
}

.university-btn.selected span:first-child {
    color: #1d4ed8;
}

/* Category section transitions */
.category-section {
    animation: fadeIn 0.4s ease-out;
}

.category-section.hidden {
    display: none;
}

/* Progress bar animation */
#progress-bar {
    transition: width 0.5s ease-out;
}

/* Button disabled state */
button:disabled {
    cursor: not-allowed;
    opacity: 0.5;
}

/* Card hover effects */
.bg-white.rounded-2xl {
    transition: box-shadow 0.3s ease;
}

/* Input placeholder styling */
input::placeholder {
    color: #9ca3af;
}

/* Selection styling */
::selection {
    background-color: #dbeafe;
    color: #1e40af;
}