/*
 * App-specific Styles
 *
 * This file contains app-specific CSS rules and custom classes.
 * Bootstrap overrides belong in css/bootstrap.css.
 */

html {
    /* Base font size for accessibility - all rem values scale from this */
    font-size: 1.2rem;
}

body {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

/* Material Symbols in table cells auto vertical alignment */
td .material-symbols-outlined {
    vertical-align: middle;
}

/* Filled icon class for Material Symbols */
.material-symbols-outlined.filled {
    font-variation-settings: 'FILL' 1;
}

/* Large badge to match lg input/button height */
.badge-lg {
    padding: 0.5rem 1rem;
    font-size: 1.25rem;
    line-height: 1.5;
}

/* Single badge in a table cell takes full width */
td > .badge:only-child {
    display: block;
}

a:not(.nav-link), .btn-link {
    color: var(--bs-link-color);
    text-decoration: none;
}

a:not(.nav-link):hover, .btn-link:hover {
    color: var(--bs-link-hover-color);
    text-decoration: none;
}

.content {
    padding-top: 1rem;
    flex: 1;
}

.content::after {
    content: "";
    display: block;
    height: 4rem;
}

@media (max-width: 767.98px) {
    .content {
        padding-top: 0;
    }

    .content::after {
        height: 3rem;
    }
}

h1:focus {
    outline: none;
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid var(--bs-success);
}

.invalid {
    outline: 1px solid var(--bs-danger);
}

.validation-message {
    color: var(--bs-danger);
}

/* Note: SVG in data-URLs cannot use CSS variables - color #FFE500 for warning icon, #b32121 for background */
.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

.blazor-error-boundary::after {
    content: "An error has occurred."
}

/* ==========================================================================
   Icon Colors
   ========================================================================== */

.icon-color-primary { color: var(--icon-color-primary); }
.icon-color-red { color: var(--icon-color-red); }
.icon-color-crimson { color: var(--icon-color-crimson); }
.icon-color-orange { color: var(--icon-color-orange); }
.icon-color-amber { color: var(--icon-color-amber); }
.icon-color-yellow { color: var(--icon-color-yellow); }
.icon-color-lime { color: var(--icon-color-lime); }
.icon-color-green { color: var(--icon-color-green); }
.icon-color-teal { color: var(--icon-color-teal); }
.icon-color-cyan { color: var(--icon-color-cyan); }
.icon-color-blue { color: var(--icon-color-blue); }
.icon-color-indigo { color: var(--icon-color-indigo); }
.icon-color-purple { color: var(--icon-color-purple); }
.icon-color-violet { color: var(--icon-color-violet); }
.icon-color-pink { color: var(--icon-color-pink); }
.icon-color-brown { color: var(--icon-color-brown); }

/* Icon picker grid buttons */
.icon-grid-btn {
    width: 3rem;
    height: 3rem;
    padding: 0;
    border: 1px solid var(--bs-border-color);
    border-radius: 0.375rem;
    background: var(--bs-white);
    cursor: pointer;
    transition: all 0.15s ease;
}

.icon-grid-btn:hover {
    border-color: var(--bs-primary);
    background-color: var(--selected-bg);
}

.icon-grid-btn.active {
    border: 0.25rem solid var(--bs-primary);
    box-shadow: 0 0 0 0.15rem rgba(var(--primary-rgb), 0.3);
    background-color: var(--selected-bg);
}

/* ==========================================================================
   Draggable Modals
   ========================================================================== */

.modal-header {
    cursor: move;
}

.modal-header .btn-close {
    cursor: pointer;
}

.modal-footer > .btn.flex-fill,
.card-footer > .btn.flex-fill {
    flex: 1 1 0 !important;
}

/* ==========================================================================
   Form Switch Labels
   ========================================================================== */

.form-check-label {
    cursor: pointer;
}

/* ==========================================================================
   Clickable Elements
   ========================================================================== */

.clickable,
.cursor-pointer {
    cursor: pointer;
}

/* Selectable cards (e.g. mode selection, creation mode) */
.card-selectable {
    display: block;
    border: 0.0625rem solid var(--bs-border-color);
    border-radius: 0.5rem;
    padding: 1.5rem;
    height: 100%;
    cursor: pointer;
    transition: background-color 0.2s ease, border-color 0.2s ease;
}

.card-selectable:hover,
.card-selectable:focus {
    background-color: var(--bs-light);
    border-color: var(--bs-primary);
    outline: none;
}

.card-selectable.active {
    border-color: var(--bs-primary);
    background-color: var(--selected-bg);
}

/* ==========================================================================
   Tutorial Modal
   ========================================================================== */

.tutorial-icon {
    font-size: 5rem;
}

.tutorial-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--bs-primary);
}

.tutorial-page-indicator {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    border: 0.125rem solid var(--bs-border-color);
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.tutorial-page-indicator.active {
    background-color: var(--bs-primary);
    border-color: var(--bs-primary);
    color: #fff;
}

/* ==========================================================================
   Selected Table Rows
   Same primary background as hover for consistent highlighting.
   ========================================================================== */

.table .selected-row > td {
    background-color: var(--selected-bg);
}

/* ==========================================================================
   Active filter/search indicator
   Applied to form-select and form-control elements when a filter is active.
   ========================================================================== */

.filter-active {
    background-color: var(--selected-bg);
}

/* ==========================================================================
   Empty State Icons
   ========================================================================== */

.empty-state-icon {
    font-size: 4rem;
}

/* ==========================================================================
   Full Page (Home, Login)
   ========================================================================== */

.fullpage-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    padding: 3.125rem 1rem 1rem;
}

.fullpage-title {
    margin: 0 0 2rem 0;
    font-size: clamp(2rem, 7vw, 5rem);
    font-weight: 600;
    color: var(--white);
    text-align: center;
    white-space: nowrap;
}

.fullpage-body {
    width: 100%;
    max-width: 28rem;
}

.fullpage-body .form-label {
    color: var(--white);
}

.fullpage-body .form-control {
    background-color: rgba(255, 255, 255, 0.15);
    border: none;
    color: var(--white);
}

.fullpage-body .form-control::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.fullpage-body .form-control:focus {
    background-color: rgba(255, 255, 255, 0.25);
    color: var(--white);
    box-shadow: 0 0 0 0.25rem rgba(255, 255, 255, 0.15);
}

.fullpage-body .input-group .btn-outline-secondary {
    background-color: rgba(255, 255, 255, 0.15);
    border: none;
    color: var(--white);
}

.fullpage-body .input-group .btn-outline-secondary:hover {
    background-color: rgba(255, 255, 255, 0.25);
    color: var(--white);
}

.form-switch .form-check-input {
    cursor: pointer;
}

.fullpage-body .form-check-input {
    background-color: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
}

.fullpage-body .form-check-input:checked {
    background-color: var(--white);
    border-color: var(--white);
    /* Bobble in primary color — SVG can't use CSS variables (see CLAUDE.md §4.4) */
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='3' fill='%231e5631'/%3e%3c/svg%3e");
}

.fullpage-body .form-check-label {
    color: var(--white);
}

.fullpage-body .form-text {
    color: rgba(255, 255, 255, 0.6);
}

.fullpage-body .btn-primary {
    background-color: var(--white);
    border-color: var(--white);
    color: var(--primary);
    font-weight: 600;
}

.fullpage-body .btn-primary:hover {
    background-color: rgba(255, 255, 255, 0.9);
    border-color: rgba(255, 255, 255, 0.9);
    color: var(--primary);
}

.fullpage-body .progress {
    background-color: rgba(255, 255, 255, 0.2);
}

.fullpage-body .progress-bar {
    background-color: rgba(255, 255, 255, 0.7);
}

.fullpage-hint {
    color: rgba(255, 255, 255, 0.7);
}

.fullpage-icon-unchecked {
    color: rgba(255, 255, 255, 0.15);
}

.fullpage-top-left {
    position: fixed;
    top: 1rem;
    left: 1rem;
    z-index: 1000;
}

.fullpage-top-left a {
    color: var(--white);
    text-decoration: none;
    display: flex;
    align-items: center;
}

.fullpage-top-left a:hover {
    color: rgba(255, 255, 255, 0.8);
}

.fullpage-top-right {
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: 1000;
}

a.fullpage-link,
a.fullpage-link:visited,
a.fullpage-link:active {
    color: var(--white);
    text-decoration: none;
    opacity: 0.85;
}

a.fullpage-link:hover {
    color: var(--white);
    opacity: 1;
}

/* ==========================================================================
   App Name
   ========================================================================== */

.app-name {
    font-family: 'Courier New', Courier, monospace;
    font-weight: 600;
    letter-spacing: -0.02em;
}

/* ==========================================================================
   Page Title
   ========================================================================== */

.page-title {
    color: var(--bs-primary);
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

/* ==========================================================================
   Customer Type Badges
   All badges derive from the primary color at different lightness levels.
   School = 100% primary (most important customer type).
   ========================================================================== */

.customer-type-badge {
    display: inline-block;
    width: 7rem;
    text-align: left;
}

.customer-type-school,
.customer-type-carrier,
.customer-type-organization,
.customer-type-individual {
    background-color: rgb(var(--bs-primary-rgb)) !important;
    color: white;
}

/* ==========================================================================
   Table Column Separators
   Vertical lines between columns for better readability.
   First column has no left border, last column has no right border.
   ========================================================================== */

.table th + th,
.table td + td {
    border-left: 1px solid var(--bs-border-color);
}

/* ==========================================================================
   Truncated Table Cells
   Prevents line breaks and clips overflow with ellipsis.
   Requires table-layout: fixed on the table.
   ========================================================================== */

.text-truncate-cell {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 10rem;
}

/* Column hover highlighting for tables with class 'column-hover' */
.column-hover-active {
    background-color: var(--selected-bg) !important;
}

/* Flatpickr custom footer with OK/Cancel buttons */
.flatpickr-footer {
    display: flex;
    gap: 0.5rem;
    padding: 0.5rem;
    border-top: 1px solid var(--bs-border-color);
}

.flatpickr-footer-btn {
    flex: 1;
    padding: 0.4rem 0.75rem;
    border: none;
    border-radius: 0.25rem;
    font-size: 0.875rem;
    cursor: pointer;
}

.flatpickr-delete {
    background-color: var(--bs-danger);
    color: var(--bs-white);
}

.flatpickr-delete:hover {
    opacity: 0.85;
}

.flatpickr-cancel {
    background-color: var(--bs-dark);
    color: var(--bs-white);
}

.flatpickr-cancel:hover {
    opacity: 0.85;
}

.flatpickr-ok {
    background-color: var(--bs-primary);
    color: var(--bs-white);
}

.flatpickr-ok:hover {
    opacity: 0.85;
}

/* DatePicker: compact width in input groups */
.input-group > .datepicker-auto-width,
.input-group > .datepicker-auto-width.form-control {
    flex: 0 0 auto;
    width: 13rem;
}

/* Modal XXL (wider than Bootstrap's modal-xl) */
@media (min-width: 1400px) {
    .modal-xxl {
        --bs-modal-width: 90%;
        max-width: 90%;
    }
}

/* ============================================================
 * Survey Item Components (si-*)
 * Shared styles for SurveyItemCard and individual item type views.
 * Used in preview, card view, and production surveys.
 * ============================================================ */

/* Likert / Choice options */
.si-likert {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}

.si-likert.si-likert-tiles {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(8rem, 1fr));
    gap: 0.5rem;
    align-items: stretch;
}

.si-likert.si-likert-tiles .si-likert-option {
    flex-direction: column;
    justify-content: flex-start;
    text-align: center;
    padding: 0.75rem 0.5rem;
}

.si-likert.si-likert-tiles .si-likert-icon {
    font-size: 2rem;
    height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.si-likert.si-likert-tiles .si-likert-text {
    margin-top: 0.125rem;
}

.si-likert-option {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    padding: 0.5rem 0.75rem;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: all 0.15s ease;
    border: 1px solid var(--bs-border-color);
}

.si-likert-option:hover {
    background: var(--bs-light);
    border-color: var(--bs-primary);
}

.si-likert-option.selected {
    background: var(--bs-primary);
    color: var(--bs-white);
    border-color: var(--bs-primary);
}

.si-likert-option.si-correct {
    background: var(--bs-success);
    border-color: var(--bs-success);
}

.si-likert-option.si-incorrect {
    background: var(--bs-danger);
    border-color: var(--bs-danger);
}

.si-likert-option.selected .si-likert-icon,
.si-binary-option.selected .si-binary-icon {
    color: var(--bs-white) !important;
}

.si-likert-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.si-likert-text {
    font-size: 0.875rem;
    line-height: 1.3;
}

/* Rating */
.si-rating {
    display: flex;
    justify-content: center;
    gap: 0.375rem;
    flex-wrap: wrap;
}

.si-rating-icon {
    cursor: pointer;
}

.si-rating-icon .material-symbols-outlined {
    font-size: 3rem;
}

.si-rating-point {
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    border: 0.125rem solid var(--bs-border-color);
    cursor: pointer;
    transition: all 0.15s ease;
    background: var(--bs-white);
}

.si-rating-point:hover {
    border-color: var(--bs-primary);
    transform: scale(1.1);
}

.si-rating-point.selected {
    background: var(--bs-primary);
    border-color: var(--bs-primary);
    color: var(--bs-white);
}

/* Slider */
.si-slider {
    padding: 0.5rem 0;
}

.si-slider-value {
    text-align: center;
    font-size: 2rem;
    font-weight: 700;
    color: var(--bs-primary);
    margin-top: 0.25rem;
}

.si-range-lg::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 1.5rem;
    height: 1.5rem;
    border-radius: 50%;
    background: var(--bs-primary);
    border: none;
    margin-top: -0.375rem;
    cursor: pointer;
}

.si-range-lg::-moz-range-thumb {
    width: 1.5rem;
    height: 1.5rem;
    border-radius: 50%;
    background: var(--bs-primary);
    border: none;
    cursor: pointer;
}

.si-range-lg::-webkit-slider-runnable-track {
    height: 0.75rem;
    border-radius: 0.375rem;
    background: var(--bs-border-color);
}

.si-range-lg::-moz-range-track {
    height: 0.75rem;
    border-radius: 0.375rem;
    background: var(--bs-border-color);
}

/* Binary choice */
.si-binary {
    display: flex;
    gap: 0.75rem;
}

.si-binary-option {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1.25rem 0.75rem;
    border: 0.125rem solid var(--bs-border-color);
    border-radius: 0.75rem;
    cursor: pointer;
    transition: all 0.15s ease;
    background: var(--bs-white);
    text-align: center;
    font-weight: 500;
}

.si-binary-option:hover {
    border-color: var(--bs-primary);
    box-shadow: 0 0.125rem 0.5rem rgba(0, 0, 0, 0.08);
}

.si-binary-option.selected {
    border-color: var(--bs-primary);
    background: var(--bs-primary-bg-subtle);
}

.si-binary-option.si-correct {
    border-color: var(--bs-success);
    background: var(--bs-success-bg-subtle);
}

.si-binary-option.si-incorrect {
    border-color: var(--bs-danger);
    background: var(--bs-danger-bg-subtle);
}

.si-binary-icon {
    font-size: 2.5rem;
}

/* Free text */
.si-freetext {
    border: 0.125rem solid var(--bs-border-color);
    border-radius: 0.5rem;
    resize: none;
}

/* Survey Items card view */
.items-card-wrapper {
    border: 1px solid var(--bs-border-color);
    border-radius: 0.75rem;
    background: var(--bs-gray-100);
    padding: 1rem;
    height: 60vh;
    overflow: auto;
}

.items-card-scroll {
    display: flex;
    gap: 1rem;
    overflow-x: auto;
    padding-bottom: 0.5rem;
    height: 100%;
    align-items: stretch;
}

.items-card-item {
    flex: 0 0 22rem;
    min-width: 22rem;
    max-height: 100%;
    overflow-y: auto;
}

/* ── Tree connector lines (shared across Topic/Dimension trees) ── */

.tree-connector {
    position: relative;
}

/* Vertical line: runs full height of the connector (connects siblings) */
.tree-connector::after {
    content: '';
    position: absolute;
    left: -0.7rem;
    top: 0;
    bottom: 0;
    border-left: 1px solid var(--bs-secondary);
}

/* Horizontal line: connects vertical line to the toggle */
.tree-connector::before {
    content: '';
    position: absolute;
    left: -0.7rem;
    top: 1.05rem;
    width: 0.8rem;
    border-top: 1px solid var(--bs-secondary);
}

/* Leaf nodes: extend horizontal line to the icon */
.tree-connector-leaf::before {
    top: 1.05rem;
    width: 2.5rem;
}

/* Last child: vertical line stops at the horizontal connector (L-shape) */
.tree-connector-last::after {
    bottom: auto;
    height: 1.05rem;
}

/* Last child leaf: match leaf top */
.tree-connector-last.tree-connector-leaf::after {
    height: 1.05rem;
}

/* Root-level connectors: offset for the vertical/horizontal lines */
.tree-connector-root {
    margin-left: 0.7rem;
}

/* Chapter accordion styling */
.accordion-button.accordion-button,
.accordion-button.accordion-button:not(.collapsed) {
    background-color: var(--primary-light);
    color: var(--bs-body-color);
    font-weight: bold;
    box-shadow: none;
}

.accordion-button.accordion-button::after {
    display: none;
}

/* Add additional app-specific styles below */