/**
 * Pathway Viewer Styles
 *
 * Frontend styles for the structured pathway guide viewer.
 * Uses BEM naming (.ecomap-pathway-*) consistent with the codebase.
 *
 * @package EcoMap_Studio
 * @since 2.0.0
 */

/* ---------------------------------------------------------------------------
 * Pathway badge on guide cards (shown in listings)
 * --------------------------------------------------------------------------- */

.ecomap-guide-card__badge--pathway {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 8px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    background: var(--color-primary, #0073aa);
    color: #fff;
    border-radius: 4px;
}

/* ---------------------------------------------------------------------------
 * Body reset for pathway pages — prevent any gap at bottom
 * --------------------------------------------------------------------------- */

body.pathway-active,
body.pathway-immersive {
    overflow: hidden;
    margin: 0;
    padding: 0;
}

/* ---------------------------------------------------------------------------
 * CSS Variables (defaults — overridable per-pathway via inline styles)
 * --------------------------------------------------------------------------- */

.ecomap-pathway-viewer {
    /* Defaults inherit from global design tokens — overridable per-pathway via inline styles */
    --pathway-sidebar-bg: var(--section-light-muted-bg, #f8fafc);
    --pathway-sidebar-text: var(--color-text, #1e293b);
    --pathway-sidebar-muted: var(--color-text-muted, #64748b);
    --pathway-sidebar-border: var(--color-border, var(--g200, #e5e7eb));
    --pathway-topbar-bg: var(--nav-background, #1e293b);
    --pathway-topbar-text: var(--nav-link-color, #ffffff);
    --pathway-accent: var(--color-primary, #0073aa);
    --pathway-accent-light: rgba(0, 115, 170, 0.08);
    --pathway-progress-fill: var(--color-primary, #0073aa);
    --pathway-complete-color: #22c55e;
    --pathway-content-max-width: 800px;
}

/* ---------------------------------------------------------------------------
 * Layout shell
 * --------------------------------------------------------------------------- */

.ecomap-pathway-viewer {
    display: flex;
    flex-direction: column;
    height: 100vh;
    height: 100dvh;
    overflow: hidden;
    font-family: var(--font-body, 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif);
    background: #fff;
}

/* Integrated mode: fills space below site nav */
.ecomap-pathway-viewer.pathway-integrated {
    height: calc(100vh - var(--nav-height, 80px));
    height: calc(100dvh - var(--nav-height, 80px));
}

/* ---------------------------------------------------------------------------
 * Top bar
 * --------------------------------------------------------------------------- */

.ecomap-pathway-topbar {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 0 16px;
    min-height: 56px;
    background: var(--pathway-topbar-bg);
    color: var(--pathway-topbar-text);
    flex-shrink: 0;
    z-index: 20;
}

.ecomap-pathway-topbar__back,
.ecomap-pathway-topbar__close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 6px;
    color: inherit;
    text-decoration: none;
    transition: background 150ms;
    flex-shrink: 0;
    background: none;
    border: none;
    cursor: pointer;
}

.ecomap-pathway-topbar__back:hover,
.ecomap-pathway-topbar__close:hover {
    background: rgba(255, 255, 255, 0.12);
}

.ecomap-pathway-topbar__title {
    flex: 1;
    font-size: 16px;
    font-weight: 600;
    margin: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    min-width: 0;
    color: var(--pathway-topbar-text); /* Explicit — global h1 color override otherwise wins */
}

.ecomap-pathway-topbar__progress {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

/* Progress bar — temporarily hidden while progression features are being improved
.ecomap-pathway-progress-bar {
    width: 100px;
    height: 6px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 3px;
    overflow: hidden;
}

.ecomap-pathway-progress-bar__fill {
    height: 100%;
    background: var(--pathway-progress-fill);
    border-radius: 3px;
    transition: width 400ms ease;
    min-width: 0;
}

.ecomap-pathway-progress-bar__text {
    font-size: 13px;
    font-weight: 500;
    white-space: nowrap;
    opacity: 0.9;
}
*/

/* ---------------------------------------------------------------------------
 * Body: sidebar + content
 * --------------------------------------------------------------------------- */

.ecomap-pathway-body {
    display: flex;
    flex: 1;
    overflow: hidden;
    position: relative;
}

/* ---------------------------------------------------------------------------
 * Sidebar
 * --------------------------------------------------------------------------- */

.ecomap-pathway-sidebar {
    width: 320px;
    flex-shrink: 0;
    background: var(--pathway-sidebar-bg);
    color: var(--pathway-sidebar-text);
    border-right: 1px solid var(--pathway-sidebar-border);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.ecomap-pathway-sidebar__mobile-trigger {
    display: none; /* Hidden on desktop */
}

.ecomap-pathway-nav {
    flex: 1;
    overflow-y: auto;
    overscroll-behavior: contain;
    padding-bottom: 24px;
}

.ecomap-pathway-nav__header {
    padding: 16px 20px 12px;
    font-size: 12px;
    font-weight: 600;
    color: var(--pathway-sidebar-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ---------------------------------------------------------------------------
 * Chapters (accordion)
 * --------------------------------------------------------------------------- */

.ecomap-pathway-chapter {
    border-bottom: 1px solid var(--pathway-sidebar-border);
}

.ecomap-pathway-chapter__header {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 0 16px 0 0;
    transition: background 150ms;
}

.ecomap-pathway-chapter__header:hover {
    background: rgba(0, 0, 0, 0.03);
}

.ecomap-pathway-chapter__toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1;
    padding: 12px 8px 12px 20px;
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
    color: inherit;
    font-family: inherit;
    min-width: 0;
}

.ecomap-pathway-chapter__title {
    flex: 1;
    font-size: 14px;
    font-weight: 600;
    color: var(--pathway-sidebar-text);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    min-width: 0;
}

.ecomap-pathway-chapter__info {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
}

.ecomap-pathway-chapter__info-btn {
    background: none;
    border: none;
    padding: 0;
    color: var(--pathway-sidebar-muted);
    cursor: help;
    display: flex;
    align-items: center;
    opacity: 0.7;
    transition: opacity 150ms;
}

.ecomap-pathway-chapter__info-btn:hover {
    opacity: 1;
}

/* Chapter progress counts — temporarily hidden
.ecomap-pathway-chapter__progress {
    font-size: 12px;
    font-weight: 500;
    color: var(--pathway-sidebar-muted);
    font-variant-numeric: tabular-nums;
}
*/

.ecomap-pathway-chapter__chevron {
    flex-shrink: 0;
    color: var(--pathway-sidebar-muted);
    transition: transform 250ms ease;
}

.ecomap-pathway-chapter.is-expanded .ecomap-pathway-chapter__chevron {
    transform: rotate(0deg);
}

.ecomap-pathway-chapter:not(.is-expanded) .ecomap-pathway-chapter__chevron {
    transform: rotate(-90deg);
}

/* Modules container */
.ecomap-pathway-chapter__modules {
    max-height: 0;
    overflow: hidden;
    transition: max-height 300ms ease;
}

.ecomap-pathway-chapter.is-expanded .ecomap-pathway-chapter__modules {
    max-height: 2000px;
}

/* ---------------------------------------------------------------------------
 * Modules
 * --------------------------------------------------------------------------- */

.ecomap-pathway-module {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px 10px 32px;
    text-decoration: none;
    color: inherit;
    transition: background 150ms;
    cursor: pointer;
    border-left: 3px solid transparent;
    min-height: 44px; /* Touch-friendly target */
}

.ecomap-pathway-module:hover {
    background: rgba(0, 0, 0, 0.03);
}

.ecomap-pathway-module.is-active {
    background: var(--pathway-accent-light, rgba(37, 99, 235, 0.08));
    border-left-color: var(--pathway-accent);
}

.ecomap-pathway-module__title {
    flex: 1;
    font-size: 14px;
    font-weight: 400;
    color: var(--pathway-sidebar-text);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    min-width: 0;
}

.ecomap-pathway-module.is-active .ecomap-pathway-module__title {
    color: var(--pathway-accent);
    font-weight: 500;
}

/* Module status icons — temporarily hidden while progression features are being improved
.ecomap-pathway-module__status {
    flex-shrink: 0;
    display: flex;
    align-items: center;
}

.ecomap-pathway-module__circle {
    color: #d1d5db;
}

.ecomap-pathway-module.is-complete .ecomap-pathway-module__circle {
    display: none !important;
}

.ecomap-pathway-module__check {
    display: none;
}

.ecomap-pathway-module.is-complete .ecomap-pathway-module__check {
    display: block !important;
}

.ecomap-pathway-module__checkbox {
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
    display: flex;
    align-items: center;
}
*/

/* ---------------------------------------------------------------------------
 * Content pane
 * --------------------------------------------------------------------------- */

.ecomap-pathway-content {
    flex: 1;
    overflow-y: auto;
    overscroll-behavior: contain;
    display: flex;
    flex-direction: column;
    background: #fff;
}

.ecomap-pathway-content__modules {
    flex: 1;
}

.ecomap-pathway-content__module {
    display: none;
}

.ecomap-pathway-content__module.is-visible {
    display: block;
}

.ecomap-pathway-content__body {
    max-width: var(--pathway-content-max-width);
    margin: 0 auto;
    padding: 32px 24px;
    width: 100%;
    font-size: 1.0625rem;
    line-height: 1.7;
    color: #1a1a1a;
}

/* Standard content block styling within pathway */
.ecomap-pathway-content__body h1 { font-size: 2rem; font-weight: 700; margin: 2rem 0 1rem; }
.ecomap-pathway-content__body h2 { font-size: 1.5rem; font-weight: 600; margin: 1.75rem 0 0.75rem; }
.ecomap-pathway-content__body h3 { font-size: 1.25rem; font-weight: 600; margin: 1.5rem 0 0.5rem; }
.ecomap-pathway-content__body p { margin-bottom: 1.25rem; }
.ecomap-pathway-content__body ul,
.ecomap-pathway-content__body ol { padding-left: 1.5rem; margin-bottom: 1.25rem; }
.ecomap-pathway-content__body li { margin-bottom: 0.5rem; }
.ecomap-pathway-content__body img { max-width: 100%; height: auto; border-radius: 8px; margin: 1.5rem 0; }
.ecomap-pathway-content__body blockquote {
    border-left: 4px solid var(--pathway-accent);
    padding: 1rem 1.5rem;
    margin: 1.5rem 0;
    background: #f9fafb;
    border-radius: 0 6px 6px 0;
}
.ecomap-pathway-content__body a {
    color: var(--pathway-accent);
    text-decoration: underline;
    text-underline-offset: 2px;
}

/* ---------------------------------------------------------------------------
 * Prev / Next navigation
 * --------------------------------------------------------------------------- */

.ecomap-pathway-content__nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 24px;
    border-top: 1px solid #e5e7eb;
    flex-shrink: 0;
    gap: 12px;
    max-width: var(--pathway-content-max-width);
    margin: 0 auto;
    width: 100%;
}

.ecomap-pathway-nav-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    background: #fff;
    color: #334155;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: background 150ms, border-color 150ms;
    font-family: inherit;
    white-space: nowrap;
}

.ecomap-pathway-nav-btn:hover:not(:disabled) {
    background: #f8fafc;
    border-color: #cbd5e1;
}

.ecomap-pathway-nav-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.ecomap-pathway-nav-btn--next {
    background: var(--pathway-accent);
    color: #fff;
    border-color: var(--pathway-accent);
    margin-left: auto;
}

.ecomap-pathway-nav-btn--next:hover:not(:disabled) {
    opacity: 0.9;
    background: var(--pathway-accent);
    border-color: var(--pathway-accent);
}

/* ---------------------------------------------------------------------------
 * Mobile backdrop
 * --------------------------------------------------------------------------- */

.ecomap-pathway-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 14;
}

/* ---------------------------------------------------------------------------
 * Mobile layout (using viewport classes from frontend-viewport.js)
 * --------------------------------------------------------------------------- */

.ecomap-viewport-tablet .ecomap-pathway-sidebar,
.ecomap-viewport-mobile .ecomap-pathway-sidebar,
.ecomap-viewport-xs .ecomap-pathway-sidebar {
    position: fixed;
    top: 56px; /* Below topbar */
    left: 0;
    right: 0;
    width: 100%;
    height: auto;
    border-right: none;
    z-index: 15;
    flex-direction: column;
    overflow: hidden;
}

/* Integrated mode: account for site nav above topbar */
.ecomap-viewport-tablet .pathway-integrated .ecomap-pathway-sidebar,
.ecomap-viewport-mobile .pathway-integrated .ecomap-pathway-sidebar,
.ecomap-viewport-xs .pathway-integrated .ecomap-pathway-sidebar {
    top: calc(56px + var(--nav-height, 80px));
}

/* Show mobile trigger */
.ecomap-viewport-tablet .ecomap-pathway-sidebar__mobile-trigger,
.ecomap-viewport-mobile .ecomap-pathway-sidebar__mobile-trigger,
.ecomap-viewport-xs .ecomap-pathway-sidebar__mobile-trigger {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 16px;
    background: var(--pathway-sidebar-bg);
    border: none;
    border-bottom: 1px solid var(--pathway-sidebar-border);
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    color: var(--pathway-sidebar-text);
    width: 100%;
    font-family: inherit;
}

.ecomap-pathway-sidebar__mobile-chevron {
    transition: transform 250ms ease;
    flex-shrink: 0;
    color: var(--pathway-sidebar-muted);
}

.ecomap-pathway-sidebar.is-expanded .ecomap-pathway-sidebar__mobile-chevron {
    transform: rotate(180deg);
}

.ecomap-pathway-sidebar.is-expanded .ecomap-pathway-sidebar__mobile-trigger {
    border-bottom-color: rgba(255, 255, 255, 0.1);
}

/* Nav panel on mobile: slides down */
.ecomap-viewport-tablet .ecomap-pathway-nav,
.ecomap-viewport-mobile .ecomap-pathway-nav,
.ecomap-viewport-xs .ecomap-pathway-nav {
    max-height: 0;
    overflow: hidden;
    padding: 0;
    transition: max-height 300ms ease, padding 300ms ease;
    background: var(--pathway-sidebar-bg);
    border-bottom: 1px solid transparent;
}

.ecomap-viewport-tablet .ecomap-pathway-sidebar.is-expanded .ecomap-pathway-nav,
.ecomap-viewport-mobile .ecomap-pathway-sidebar.is-expanded .ecomap-pathway-nav,
.ecomap-viewport-xs .ecomap-pathway-sidebar.is-expanded .ecomap-pathway-nav {
    max-height: 60vh;
    overflow-y: auto;
    padding-top: 4px;
    padding-bottom: 16px;
    border-bottom-color: var(--pathway-sidebar-border);
}

/* Backdrop when open */
.ecomap-viewport-tablet .ecomap-pathway-sidebar.is-expanded ~ .ecomap-pathway-backdrop,
.ecomap-viewport-mobile .ecomap-pathway-sidebar.is-expanded ~ .ecomap-pathway-backdrop,
.ecomap-viewport-xs .ecomap-pathway-sidebar.is-expanded ~ .ecomap-pathway-backdrop {
    display: block;
}

/* Content takes full width */
.ecomap-viewport-tablet .ecomap-pathway-body,
.ecomap-viewport-mobile .ecomap-pathway-body,
.ecomap-viewport-xs .ecomap-pathway-body {
    flex-direction: column;
}

.ecomap-viewport-tablet .ecomap-pathway-content,
.ecomap-viewport-mobile .ecomap-pathway-content,
.ecomap-viewport-xs .ecomap-pathway-content {
    width: 100%;
}

/* Hide nav header on mobile (trigger replaces it) */
.ecomap-viewport-tablet .ecomap-pathway-nav__header,
.ecomap-viewport-mobile .ecomap-pathway-nav__header,
.ecomap-viewport-xs .ecomap-pathway-nav__header {
    display: none;
}

/* Compact progress bar on mobile */
.ecomap-viewport-mobile .ecomap-pathway-progress-bar,
.ecomap-viewport-xs .ecomap-pathway-progress-bar {
    width: 60px;
}

.ecomap-viewport-mobile .ecomap-pathway-progress-bar__text,
.ecomap-viewport-xs .ecomap-pathway-progress-bar__text {
    font-size: 11px;
}

/* Mobile content padding */
.ecomap-viewport-tablet .ecomap-pathway-content__body,
.ecomap-viewport-mobile .ecomap-pathway-content__body,
.ecomap-viewport-xs .ecomap-pathway-content__body {
    padding: 24px 16px;
}

/* Mobile nav buttons */
.ecomap-viewport-mobile .ecomap-pathway-content__nav,
.ecomap-viewport-xs .ecomap-pathway-content__nav {
    padding: 12px 16px;
}

.ecomap-viewport-mobile .ecomap-pathway-nav-btn,
.ecomap-viewport-xs .ecomap-pathway-nav-btn {
    padding: 10px 14px;
    font-size: 13px;
}

/* Deeper module indentation on mobile for clearer hierarchy */
.ecomap-viewport-mobile .ecomap-pathway-module,
.ecomap-viewport-xs .ecomap-pathway-module {
    padding-left: 40px;
}

/* Subtle separator between module rows on mobile */
.ecomap-viewport-mobile .ecomap-pathway-module + .ecomap-pathway-module,
.ecomap-viewport-xs .ecomap-pathway-module + .ecomap-pathway-module {
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

/* More breathing room for bottom nav on mobile (safe area) */
.ecomap-viewport-mobile .ecomap-pathway-content__nav,
.ecomap-viewport-xs .ecomap-pathway-content__nav {
    padding: 14px 16px 20px;
}

/* Topbar title truncation on mobile */
.ecomap-viewport-mobile .ecomap-pathway-topbar__title,
.ecomap-viewport-xs .ecomap-pathway-topbar__title {
    font-size: 14px;
}

/* ---------------------------------------------------------------------------
 * Completion animation & screen — temporarily hidden
 * Uncomment to re-enable progression features
 * ---------------------------------------------------------------------------

@keyframes pathway-check-pop {
    0% { transform: scale(0); opacity: 0; }
    60% { transform: scale(1.2); }
    100% { transform: scale(1); opacity: 1; }
}

.ecomap-pathway-module.is-complete .ecomap-pathway-module__check {
    animation: pathway-check-pop 300ms ease forwards;
}

.ecomap-pathway-completion {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    min-height: 400px;
    padding: 48px 24px;
    animation: pathway-completion-fade 500ms ease forwards;
}

.ecomap-pathway-completion.is-visible {
    display: flex;
}

@keyframes pathway-completion-fade {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
}

.ecomap-pathway-completion__icon {
    margin-bottom: 24px;
}

@keyframes pathway-completion-draw {
    to { stroke-dashoffset: 0; }
}

.ecomap-pathway-completion__circle {
    stroke-dasharray: 166;
    stroke-dashoffset: 166;
    animation: pathway-completion-draw 600ms ease forwards;
}

.ecomap-pathway-completion__check {
    stroke-dasharray: 48;
    stroke-dashoffset: 48;
    animation: pathway-completion-draw 400ms ease 400ms forwards;
}

.ecomap-pathway-completion__heading {
    font-size: 24px;
    font-weight: 700;
    color: #0f172a;
    margin: 0 0 8px;
}

.ecomap-pathway-completion__message {
    font-size: 16px;
    color: #64748b;
    margin: 0 0 8px;
    max-width: 400px;
}

.ecomap-pathway-completion__summary {
    font-size: 14px;
    color: #94a3b8;
    margin: 0 0 32px;
}

.ecomap-pathway-completion__actions {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.ecomap-pathway-completion__cta {
    display: inline-flex;
    align-items: center;
    padding: 12px 32px;
    background: var(--pathway-accent);
    color: #fff;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    transition: opacity 150ms;
}

.ecomap-pathway-completion__cta:hover {
    opacity: 0.9;
}

.ecomap-pathway-completion__review {
    background: none;
    border: none;
    color: var(--pathway-accent);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    padding: 8px 16px;
    border-radius: 6px;
    transition: background 150ms;
    font-family: inherit;
}

.ecomap-pathway-completion__review:hover {
    background: rgba(0, 0, 0, 0.04);
}
*/