/* UX — usabilidad y patrones de interacción */

/* Tarjetas con enlace extendido */
.course-card,
.resource-card {
    position: relative;
}

.card-stretch {
    position: static;
}

.card-stretch::after {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 1;
}

.card-stretch:focus-visible::after {
    outline: 2px solid var(--color-accent);
    outline-offset: -2px;
    border-radius: inherit;
}

.course-card .btn,
.resource-card .btn,
.course-card form,
.resource-card form {
    position: relative;
    z-index: 2;
}

/* Toasts / flash */
.toast-stack {
    position: fixed;
    top: calc(var(--header-height) + var(--space-4));
    right: var(--space-4);
    z-index: 1100;
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    max-width: min(420px, calc(100vw - var(--space-8)));
    pointer-events: none;
}

.toast-stack .toast {
    pointer-events: auto;
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-5);
    animation: toast-in 0.35s ease;
}

.toast--success {
    border-color: rgba(52, 211, 153, 0.35);
    background: rgba(15, 22, 35, 0.95);
}

.toast--error {
    border-color: rgba(248, 113, 113, 0.35);
}

.toast__icon {
    flex-shrink: 0;
    font-size: var(--font-size-lg);
}

.toast__body {
    flex: 1;
    font-size: var(--font-size-sm);
    line-height: 1.5;
}

.toast__close {
    flex-shrink: 0;
    background: none;
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
    padding: var(--space-1);
    line-height: 1;
    border-radius: var(--radius-sm);
    transition: color var(--transition-fast);
}

.toast__close:hover {
    color: var(--color-text-primary);
}

/* Barra de resultados y filtros activos */
.results-bar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    margin-bottom: var(--space-6);
}

.results-bar__count {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.results-bar__count strong {
    color: var(--color-text-primary);
    font-weight: 700;
}

.filter-chips {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    align-items: center;
}

.filter-chip {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-1) var(--space-3);
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--color-accent-soft);
    background: rgba(34, 211, 238, 0.08);
    border: 1px solid var(--color-border-accent);
    border-radius: var(--radius-full);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.filter-chip:hover {
    background: rgba(34, 211, 238, 0.14);
    color: var(--color-accent);
}

.filter-chip__remove {
    opacity: 0.7;
    font-size: 0.9em;
}

.filter-clear {
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--color-text-muted);
    text-decoration: none;
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-md);
    transition: color var(--transition-fast);
}

.filter-clear:hover {
    color: var(--color-text-primary);
}

/* Input con botón limpiar */
.input-clearable {
    position: relative;
}

.input-clearable input {
    padding-right: 2.5rem;
}

.input-clearable__btn {
    position: absolute;
    right: var(--space-2);
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
    padding: var(--space-2);
    border-radius: var(--radius-sm);
    line-height: 1;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-fast), color var(--transition-fast);
}

.input-clearable.is-filled .input-clearable__btn {
    opacity: 1;
    pointer-events: auto;
}

.input-clearable__btn:hover {
    color: var(--color-text-primary);
}

/* Paginación mejorada */
.pagination-nav {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: var(--space-4);
    margin-top: var(--space-10);
}

.pagination-nav__info {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    min-width: 120px;
    text-align: center;
}

.pagination-nav__pages {
    display: flex;
    gap: var(--space-2);
    flex-wrap: wrap;
    justify-content: center;
}

.pagination-nav .btn[disabled],
.pagination-nav .btn.is-disabled {
    opacity: 0.4;
    pointer-events: none;
}

/* Menú de usuario */
.user-menu {
    position: relative;
}

.user-menu__trigger {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-1) var(--space-2) var(--space-1) var(--space-1);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    cursor: pointer;
    color: var(--color-text-primary);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.user-menu__trigger:hover,
.user-menu.is-open .user-menu__trigger {
    border-color: var(--color-border-hover);
}

.user-menu__avatar {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--gradient-accent);
    color: var(--color-bg-primary);
    font-size: var(--font-size-xs);
    font-weight: 800;
}

.user-menu__name {
    font-size: var(--font-size-sm);
    font-weight: 600;
    max-width: 100px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.user-menu__chevron {
    font-size: 0.65rem;
    color: var(--color-text-muted);
    transition: transform var(--transition-fast);
}

.user-menu.is-open .user-menu__chevron {
    transform: rotate(180deg);
}

.user-menu__dropdown {
    position: absolute;
    top: calc(100% + var(--space-2));
    right: 0;
    min-width: 220px;
    padding: var(--space-2);
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    z-index: 200;
    display: none;
}

.user-menu.is-open .user-menu__dropdown {
    display: block;
    animation: toast-in 0.2s ease;
}

.user-menu__dropdown a,
.user-menu__dropdown button {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    width: 100%;
    padding: var(--space-2) var(--space-3);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text-secondary);
    text-decoration: none;
    background: none;
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    text-align: left;
    transition: background var(--transition-fast), color var(--transition-fast);
}

.user-menu__dropdown a:hover,
.user-menu__dropdown button:hover {
    background: rgba(255, 255, 255, 0.04);
    color: var(--color-text-primary);
}

.user-menu__divider {
    height: 1px;
    background: var(--color-border);
    margin: var(--space-2) 0;
}

/* Nav móvil mejorada */
body.nav-locked {
    overflow: hidden;
}

.header__toggle.is-active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.header__toggle.is-active span:nth-child(2) {
    opacity: 0;
}

.header__toggle.is-active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.header__toggle span {
    transition: transform var(--transition-fast), opacity var(--transition-fast);
}

/* App shell — panel alumno */
.app-shell {
    padding: var(--space-10) 0 var(--space-16);
}

.app-shell__header {
    margin-bottom: var(--space-8);
}

.app-shell__header h1 {
    font-size: clamp(1.75rem, 4vw, var(--font-size-3xl));
    margin-bottom: var(--space-2);
}

.app-shell__header p {
    font-size: var(--font-size-lg);
}

.app-nav {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-bottom: var(--space-8);
    padding-bottom: var(--space-4);
    border-bottom: 1px solid var(--color-border);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

.app-nav::-webkit-scrollbar {
    display: none;
}

.app-nav__link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text-secondary);
    background: transparent;
    border: 1px solid transparent;
    border-radius: var(--radius-full);
    text-decoration: none;
    white-space: nowrap;
    transition: all var(--transition-fast);
}

.app-nav__link:hover {
    color: var(--color-text-primary);
    background: rgba(255, 255, 255, 0.04);
}

.app-nav__link.is-active {
    color: var(--color-bg-primary);
    background: var(--gradient-accent);
    border-color: transparent;
}

.app-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: var(--space-4);
    margin-bottom: var(--space-8);
}

.app-stat {
    padding: var(--space-5);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
}

.app-stat__value {
    display: block;
    font-family: var(--font-display);
    font-size: var(--font-size-2xl);
    font-weight: 800;
    color: var(--color-text-primary);
    line-height: 1.1;
}

.app-stat__label {
    display: block;
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    margin-top: var(--space-1);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.app-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: var(--space-5);
}

.app-tile {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    padding: var(--space-5);
    min-height: 160px;
    transition: transform var(--transition-base), border-color var(--transition-base);
}

.app-tile:hover {
    transform: translateY(-3px);
    border-color: var(--color-border-hover);
}

.app-tile__icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(34, 211, 238, 0.1);
    border: 1px solid var(--color-border-accent);
    border-radius: var(--radius-lg);
    font-size: 1.25rem;
}

.app-tile__title {
    font-family: var(--font-display);
    font-size: var(--font-size-lg);
    font-weight: 700;
}

.app-tile__desc {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    flex: 1;
    line-height: 1.6;
}

.app-tile__actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-top: auto;
    position: relative;
    z-index: 2;
}

.continue-card {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-6);
    padding: var(--space-6) var(--space-8);
    margin-bottom: var(--space-8);
    background:
        linear-gradient(135deg, rgba(34, 211, 238, 0.08) 0%, transparent 50%),
        var(--color-bg-card);
    border-color: var(--color-border-accent);
}

.continue-card__meta {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-top: var(--space-2);
}

.continue-card .progress-bar {
    max-width: 280px;
    margin-top: var(--space-3);
}

.enrollment-card .course-card__body {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.enrollment-card .btn {
    margin-top: auto;
    align-self: flex-start;
    position: relative;
    z-index: 2;
}

/* Perfil de usuario */
.profile-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: var(--space-6);
    align-items: start;
}

.profile-card {
    padding: var(--space-6);
    text-align: center;
    position: sticky;
    top: calc(var(--header-height) + var(--space-4));
}

.profile-card__avatar {
    width: 72px;
    height: 72px;
    margin: 0 auto var(--space-4);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: var(--font-size-xl);
    font-weight: 800;
    background: rgba(34, 211, 238, 0.12);
    color: var(--color-accent-soft);
    border: 1px solid var(--color-border-accent);
}

.profile-card__name {
    font-family: var(--font-display);
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-1);
}

.profile-card__email {
    font-size: var(--font-size-sm);
    margin-bottom: var(--space-3);
}

.profile-card__role {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-4);
}

.profile-card__meta {
    list-style: none;
    padding: 0;
    margin: 0 0 var(--space-5);
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    text-align: left;
}

.profile-card__verified {
    color: var(--color-green-light);
    font-weight: 600;
}

.profile-card__links {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    justify-content: center;
}

.profile-form-card {
    padding: var(--space-8);
}

.profile-form__section {
    border: none;
    padding: 0;
    margin: 0 0 var(--space-8);
}

.profile-form__section legend {
    font-family: var(--font-display);
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin-bottom: var(--space-4);
    padding-bottom: var(--space-3);
    border-bottom: 1px solid var(--color-border);
    width: 100%;
}

/* Seguridad */
.security-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
    align-items: start;
}

.security-sessions__header {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-5);
}

.security-sessions__header h2 {
    margin: 0;
    border: none;
    padding: 0;
    font-size: var(--font-size-lg);
}

.session-item {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: var(--space-3);
    background: var(--color-bg-secondary);
    border-radius: var(--radius-md);
    gap: var(--space-4);
}

.session-item--current {
    border: 1px solid var(--color-border-accent);
    background: rgba(34, 211, 238, 0.04);
}

.session-item__device {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-lg);
    background: var(--color-bg-card);
    font-size: 1.1rem;
}

.session-item__body {
    flex: 1;
    min-width: 0;
}

.session-item__top {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-2);
}

.session-item__ip {
    font-size: var(--font-size-xs);
}

.security-sessions__count {
    margin: var(--space-1) 0 0;
    font-size: var(--font-size-sm);
}

.password-field {
    position: relative;
    display: flex;
    align-items: stretch;
}

.password-field input {
    flex: 1;
    padding-right: 2.75rem;
}

.password-field__toggle {
    position: absolute;
    right: var(--space-2);
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    line-height: 1;
    padding: var(--space-1);
    opacity: 0.7;
    transition: opacity var(--transition-fast);
}

.password-field__toggle:hover {
    opacity: 1;
}

.password-strength {
    margin-top: var(--space-2);
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.password-strength[hidden] {
    display: none;
}

.password-strength__bar {
    height: 4px;
    border-radius: var(--radius-full);
    background: var(--color-bg-secondary);
    overflow: hidden;
}

.password-strength__fill {
    height: 100%;
    width: 0;
    border-radius: var(--radius-full);
    background: var(--color-red);
    transition: width var(--transition-fast), background var(--transition-fast);
}

.password-strength__fill[data-level="1"] { background: #f59e0b; }
.password-strength__fill[data-level="2"] { background: #eab308; }
.password-strength__fill[data-level="3"] { background: #22d3ee; }
.password-strength__fill[data-level="4"] { background: #34d399; }

.password-strength__label {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

.courses-cta-bar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    padding: var(--space-4) var(--space-5);
    margin-bottom: var(--space-6);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    background: var(--color-bg-secondary);
}

.courses-cta-bar p {
    margin: 0;
}

.session-item__meta {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    margin-top: var(--space-1);
}

.session-item__time {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    white-space: nowrap;
}

.app-shell--narrow .container {
    max-width: 560px;
}

.app-shell__breadcrumb {
    margin-bottom: var(--space-4);
}

.form-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    margin-top: var(--space-4);
}

.form-hint {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    margin-top: var(--space-1);
}

/* Panel — cabeceras y listas */
.app-shell__header--split {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--space-4);
}

.app-shell__header-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    align-items: center;
}

.filter-chips {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-bottom: var(--space-6);
}

.filter-chip {
    padding: var(--space-2) var(--space-4);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text-muted);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.filter-chip:hover,
.filter-chip.is-active {
    color: var(--color-accent-soft);
    border-color: var(--color-border-accent);
    background: rgba(34, 211, 238, 0.08);
}

.results-count {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-bottom: var(--space-4);
}

.stat-fraction {
    font-size: var(--font-size-lg);
    color: var(--color-text-muted);
    font-weight: 400;
}

.notification-item {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: var(--space-4);
    padding: var(--space-5) var(--space-6);
}

.notification-item__icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-lg);
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    font-size: 1.25rem;
    flex-shrink: 0;
}

.notification-item--unread .notification-item__icon {
    background: rgba(34, 211, 238, 0.1);
    border-color: var(--color-border-accent);
}

.notification-item__body h3 {
    font-size: var(--font-size-base);
    margin-bottom: var(--space-2);
}

.notification-item__actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    align-items: center;
}

.continue-card__title {
    font-size: var(--font-size-xl);
    margin-top: var(--space-2);
}

.enrollment-progress-meta {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin: 0;
}

.enrollment-card--completed .course-card__image-icon {
    color: var(--color-accent-soft);
}

.breadcrumb--spaced {
    margin-bottom: var(--space-6);
}

.resource-show__author {
    margin-top: var(--space-2);
}

.resource-block__cta {
    margin-top: var(--space-4);
}

.resource-lock-card__actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    justify-content: center;
    margin-top: var(--space-5);
}

.resource-lock-card--inline {
    margin-top: var(--space-4);
    padding: var(--space-5);
    border-radius: var(--radius-lg);
    background: rgba(251, 191, 36, 0.06);
    border: 1px solid rgba(251, 191, 36, 0.2);
    text-align: left;
}

.resource-lock-card--inline .btn {
    margin-top: var(--space-3);
}

.detail-sidebar__cta .enrollment-progress-meta {
    margin-top: var(--space-2);
    margin-bottom: var(--space-4);
    font-size: var(--font-size-sm);
}

.favorite-card-wrap {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.favorite-card-wrap .resource-card {
    flex: 1;
}

.favorite-card-wrap__form {
    display: flex;
    justify-content: flex-end;
    padding: 0 var(--space-2);
}

.favorite-card-wrap .btn-unfavorite {
    position: relative;
    z-index: 3;
}

.ai-credits-low {
    padding: var(--space-4);
    margin-bottom: var(--space-4);
    border-radius: var(--radius-lg);
    background: rgba(251, 191, 36, 0.08);
    border: 1px solid rgba(251, 191, 36, 0.25);
    font-size: var(--font-size-sm);
    color: var(--color-yellow);
}

.ai-sidebar__empty {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    padding: var(--space-5);
    text-align: center;
    border: 1px dashed var(--color-border);
    border-radius: var(--radius-lg);
}

.ai-sidebar__empty-icon {
    display: block;
    font-size: 1.5rem;
    margin-bottom: var(--space-2);
}

.ai-sidebar__empty p {
    margin: 0 0 var(--space-1);
}

.course-section-title {
    font-size: var(--font-size-lg);
    margin: var(--space-8) 0 var(--space-4);
    color: var(--color-text-secondary);
}

.course-section-title:first-of-type {
    margin-top: 0;
}

.course-stats-bar {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    margin-bottom: var(--space-6);
}

.course-stats-bar__chip {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
}

.course-stats-bar__chip strong {
    color: var(--color-text-primary);
    font-family: var(--font-display);
}

.course-stats-bar__chip--active {
    border-color: rgba(34, 211, 238, 0.25);
    background: rgba(34, 211, 238, 0.06);
}

.course-stats-bar__chip--done {
    border-color: rgba(52, 211, 153, 0.25);
    background: rgba(52, 211, 153, 0.06);
}

.order-card__date {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.detail-sidebar__cta {
    margin-top: var(--space-2);
    padding-top: var(--space-4);
    border-top: 1px solid var(--color-border);
}

.curriculum-accordion {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.curriculum-accordion__item {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    background: var(--color-bg-secondary);
}

.curriculum-accordion__summary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-5);
    cursor: pointer;
    font-weight: 700;
    color: var(--color-accent-soft);
    list-style: none;
}

.curriculum-accordion__summary::-webkit-details-marker {
    display: none;
}

.curriculum-accordion__count {
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--color-text-muted);
}

.curriculum-accordion__body {
    padding: 0 var(--space-3) var(--space-3);
}

.objectives-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.objectives-list li {
    padding-left: var(--space-6);
    position: relative;
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: 1.65;
}

.objectives-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-accent-soft);
    font-weight: 700;
}

.resource-lock-card {
    padding: var(--space-8);
    text-align: center;
}

.resource-lock-card__icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-4);
    opacity: 0.8;
}

.code-inline {
    font-family: var(--font-mono);
    font-size: var(--font-size-xs);
}

@media (max-width: 768px) {
    .user-menu__name {
        display: none;
    }

    .profile-layout,
    .security-grid {
        grid-template-columns: 1fr;
    }

    .profile-card {
        position: static;
    }

    .toast-stack {
        left: var(--space-4);
        right: var(--space-4);
        max-width: none;
    }

    .results-bar {
        flex-direction: column;
        align-items: flex-start;
    }
}