/*
 * LMS Form – form fields (labels, inputs, grids, actions)
 * Card styles moved to components/cards.css (.lms-card)
 * Use: profile, courses-add, courses-edit, users-add, users-edit, settings
 */

/* --- Form field --- */
.lms-form-field,
.course-field {
    margin-bottom: 10px;
}
.lms-form-field:last-child,
.course-field:last-child {
    margin-bottom: 0;
}

.lms-form-label,
.course-field-label {
    display: block;
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    color: var(--text-tertiary);
    margin-bottom: var(--space-0_5);
}

.lms-form-required,
.course-field-required {
    color: var(--danger);
}

.lms-form-input-wrap,
.course-field-input-wrap {
    display: flex;
    align-items: center;
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    background: var(--surface-primary);
    transition: var(--transition-colors);
    overflow: hidden;
}
.lms-form-input-wrap:focus-within,
.course-field-input-wrap:focus-within {
    border-color: var(--primary);
}

.lms-form-icon,
.course-field-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: var(--space-10);
    flex-shrink: 0;
    color: var(--text-muted);
    font-size: var(--text-xs);
}
.lms-form-input-wrap:focus-within .lms-form-icon,
.course-field-input-wrap:focus-within .course-field-icon {
    color: var(--primary);
}

.lms-form-input,
.lms-form-select,
.course-field-input,
.course-field-select {
    flex: 1;
    border: none;
    outline: none;
    padding: var(--space-2_5) var(--space-3) var(--space-2_5) 0;
    font-size: var(--text-sm);
    color: var(--text-primary);
    background: transparent;
    font-family: inherit;
    min-width: 0;
}
.lms-form-input::placeholder,
.course-field-input::placeholder {
    color: var(--text-muted);
}

.lms-form-select,
.course-field-select {
    cursor: pointer;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    padding-right: var(--space-8);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%239ca3af'%3E%3Cpath fill-rule='evenodd' d='M5.23 7.21a.75.75 0 011.06.02L10 11.168l3.71-3.938a.75.75 0 111.08 1.04l-4.25 4.5a.75.75 0 01-1.08 0l-4.25-4.5a.75.75 0 01.02-1.06z' clip-rule='evenodd'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--space-3) center;
    background-size: var(--space-4);
}

.lms-form-textarea,
.course-field-textarea {
    width: 100%;
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    padding: var(--space-2_5) var(--space-3);
    font-size: var(--text-sm);
    color: var(--text-primary);
    font-family: inherit;
    resize: vertical;
    min-height: 120px;
    transition: var(--transition-colors);
    background: var(--surface-primary);
}
.lms-form-textarea::placeholder,
.course-field-textarea::placeholder {
    color: var(--text-muted);
}
.lms-form-textarea:focus,
.course-field-textarea:focus {
    outline: none;
    border-color: var(--primary);
}

/* Textarea same visual shell as .lms-form-input-wrap (Basic Information style) */
.lms-form-input-wrap--textarea,
.course-field-input-wrap--textarea {
    align-items: flex-start;
}
.lms-form-input-wrap--textarea .lms-form-icon,
.course-field-input-wrap--textarea .course-field-icon {
    align-self: flex-start;
    padding-top: var(--space-2_5);
}
.lms-form-input-wrap--textarea .lms-form-textarea,
.course-field-input-wrap--textarea .course-field-textarea {
    flex: 1;
    min-width: 0;
    width: auto;
    border: none;
    border-radius: 0;
    background: transparent;
    min-height: 6.5rem;
    padding: var(--space-2_5) var(--space-3) var(--space-2_5) 0;
    resize: vertical;
    box-shadow: none;
}
.lms-form-input-wrap--textarea .lms-form-textarea:focus,
.course-field-input-wrap--textarea .course-field-textarea:focus {
    outline: none;
    border: none;
    box-shadow: none;
}

.lms-form-hint,
.course-field-hint {
    font-size: var(--text-xs);
    color: var(--text-muted);
}

/* Password field inside input wrap (profile, users, students forms) */
.password-field-container {
    display: flex;
    align-items: center;
    width: 100%;
}
.lms-form-input-wrap .password-field-container,
.course-field-input-wrap .password-field-container {
    flex: 1;
    min-width: 0;
    display: flex;
    align-items: center;
}
.lms-form-input-wrap .password-field-container .lms-form-input,
.lms-form-input-wrap .password-field-container .course-field-input,
.course-field-input-wrap .password-field-container .course-field-input {
    flex: 1;
    min-width: -webkit-fill-available;
    border: none;
    padding: var(--space-2_5) var(--space-3) var(--space-2_5) 0;
}

/* Autofill: browser ka yellow/blue background na aaye */
.lms-form-input:-webkit-autofill,
.lms-form-input:-webkit-autofill:hover,
.lms-form-input:-webkit-autofill:focus,
.course-field-input:-webkit-autofill,
.course-field-input:-webkit-autofill:hover,
.course-field-input:-webkit-autofill:focus {
    -webkit-box-shadow: 0 0 0 30px var(--surface-primary) inset !important;
    -webkit-text-fill-color: var(--text-primary) !important;
    caret-color: var(--text-primary);
}

/* --- Form grid (3 columns, collapses to 1 on mobile) --- */
.lms-form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: var(--space-4);
    margin-bottom: var(--space-5);
}
.lms-form-field-full {
    grid-column: 1 / -1;
}
/* Note: var() in @media is unreliable; use px so grid actually stacks on phones */
@media (max-width: 768px) {
    .lms-form-grid {
        grid-template-columns: 1fr;
    }
}

/* --- Bottom actions bar --- */
.lms-form-actions {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    flex-shrink: 0;
    justify-content: flex-end;
}