/* CSS Variables - Color Palette & Theme */
:root {
    /* Theme Colors */
    --cl-hard: #26418f;
    --cl-medium: #5c6bc0;
    --cl-soft: #9999cc;
    --cl-softer: #dee1ed;
    --cl-super-soft: #f0f3fc;
    --cl-soft-background: #c5cae9;

    /* Accent Colors */
    --cl-green: #73bc56;
    --cl-yellow: #f6a623;
    --cl-red: #f44336;

    /* Grayscale */
    --white: #fff;
    --gray-lightest: #fafafa;
    --gray-lighter: #eee;
    --gray-smooth: #e0e0e0;
    --gray-light: #c8c8c8;
    --gray: #a4a4a4;
    --gray-dark: #6d6d6d;
    --gray-darker: #4a4a4a;
    --black: #000;

    /* State Colors */
    --color-success: var(--cl-hard);
    --color-info: var(--cl-hard);
    --color-warning: var(--cl-yellow);
    --color-error: var(--cl-red);
    --color-positive: var(--cl-green);
    --color-negative: var(--cl-red);

    /* Layout Dimensions */
    --toolbar-height: 64px;
    --permanent-drawer-width: 280px;
    --content-container-max-width: 1562px;
    --content-padding-horizontal: 24px;
    --content-padding-horizontal-phone: 16px;
    --gap: 8px;
    --gap-double: 16px;
}

/* Base Styles */
html {
    font-family: 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    line-height: 20px;
    letter-spacing: 0.01em;
    color: var(--gray-darker);
    box-sizing: border-box;
    height: 100%;
}

body {
    line-height: 20px;
    margin: 0;
    padding: 0;
    min-height: 100vh;
    background-color: var(--gray-lightest);
}

*, *:before, *:after {
    box-sizing: inherit;
}

/* Typography */
h1 {
    font-size: 2rem;
    font-weight: 400;
    margin-bottom: 1rem;
    color: var(--gray-darker);
}

h2 {
    font-size: 1.5rem;
    font-weight: 400;
    margin-bottom: 0.875rem;
    color: var(--gray-darker);
}

h3 {
    font-size: 1.25rem;
    font-weight: 500;
    margin-bottom: 0.75rem;
    color: var(--gray-darker);
}

h4 {
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--gray-darker);
}

p, .text-body {
    font-size: 1rem;
    line-height: 1.5;
    margin-bottom: 1rem;
}

.text-small {
    font-size: 0.875rem;
}

.text-upper {
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-weight: 400;
}

.page-subtitle {
    color: var(--gray-dark);
    font-size: 1rem;
    margin-top: -0.5rem;
}

/* Layout System */
.vk-layout {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.vk-layout--app-main {
    background-color: var(--gray-lightest);
}

/* Toolbar */
.vk-layout__toolbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--toolbar-height);
    background-color: var(--white);
    border-bottom: 1px solid var(--gray-light);
    z-index: 9;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--content-padding-horizontal);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.toolbar-section {
    display: flex;
    align-items: center;
}

.toolbar-section--align-start {
    justify-content: flex-start;
}

.toolbar-section--align-end {
    justify-content: flex-end;
    gap: 15px;
}

/* Logo Styling */
.vk-layout__logo {
    display: flex;
    align-items: center;
}

@media (min-width: 1280px) {
    .vk-layout__logo {
        position: relative;
        left: 65px;
        border-left: solid 1px var(--gray-light);
        height: 37px;
    }

    .vk-layout__logo__symbol {
        width: 44px;
        height: 28.45px;
        position: relative;
        left: -65px;
    }

    .vk-layout__logo__text {
        width: 58px;
        height: 15.5px;
        position: relative;
        left: -24px;
    }
}

@media (min-width: 600px) and (max-width: 1279px) {
    .vk-layout__logo {
        position: relative;
        left: 46.2px;
        height: 37px;
    }

    .vk-layout__logo__symbol {
        width: 40.2px;
        height: 26px;
        position: relative;
        left: -46.2px;
    }

    .vk-layout__logo__text {
        width: 58px;
        height: 15.5px;
        position: relative;
        left: -33px;
    }
}

@media (max-width: 599px) {
    .vk-layout__logo__symbol {
        width: 40.2px;
        height: 26px;
    }

    .vk-layout__logo__text {
        width: 48.75px;
        height: 13px;
        margin-left: 15px;
    }
}

/* Main Menu */
.vk-layout__main-menu {
    position: fixed;
    top: var(--toolbar-height);
    left: 0;
    width: var(--permanent-drawer-width);
    height: calc(100vh - var(--toolbar-height));
    background-color: var(--gray-lighter);
    z-index: 8;
    overflow-y: auto;
    transition: left 0.3s ease;
}

.vk-main-web-menu {
    height: 100%;
    padding: var(--gap-double) 0;
}

.vk-main-web-menu__item + .vk-main-web-menu__item {
    margin-top: 11px;
}

.vk-main-web-menu__link {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding-left: 32px;
    padding-right: 16px;
    text-transform: uppercase;
    height: 48px;
    white-space: nowrap;
    letter-spacing: 0.04em;
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--gray-darker);
    transition: all 180ms ease;
    position: relative;
}

.vk-main-web-menu__link > i {
    margin-right: 16px;
    color: var(--gray-dark);
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.vk-main-web-menu__link:hover,
.vk-main-web-menu__link.activated {
    background-color: var(--cl-hard);
    color: var(--gray-lighter);
}

.vk-main-web-menu__link:hover > i,
.vk-main-web-menu__link.activated > i {
    color: var(--gray-lighter);
}

/* Main Content */
.vk-layout__main {
    margin-left: var(--permanent-drawer-width);
    margin-top: var(--toolbar-height);
    flex: 1;
    padding: var(--gap-double) var(--content-padding-horizontal);
}

.content-container {
    max-width: var(--content-container-max-width);
    margin: 0 auto;
    width: 100%;
}

.content-section {
    background-color: var(--white);
    border-radius: 4px;
    padding: var(--gap-double);
    margin-bottom: var(--gap-double);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12);
}

.page-header {
    margin-bottom: var(--gap-double);
}

/* Buttons */
.mdc-button {
    background-color: transparent;
    color: var(--cl-hard);
    border: none;
    border-radius: 4px;
    padding: 8px 16px;
    font-size: 0.875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.0892857143em;
    cursor: pointer;
    transition: background-color 0.15s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    min-width: 64px;
    height: 36px;
}

.mdc-button:hover {
    background-color: var(--cl-super-soft);
}

.mdc-button--unelevated {
    background-color: var(--cl-hard);
    color: var(--white);
}

.mdc-button--unelevated:hover {
    background-color: #1e3a7a;
}

.mdc-button--outlined {
    background-color: transparent;
    color: var(--cl-hard);
    border: 1px solid var(--cl-hard);
    padding: 7px 15px;
}

.mdc-button--outlined:hover {
    background-color: var(--cl-super-soft);
}

.mdc-button:disabled {
    background-color: var(--gray-lighter);
    color: var(--gray);
    cursor: not-allowed;
}

/* Form Elements */
.form-group {
    margin-bottom: var(--gap-double);
}

.form-label {
    display: block;
    margin-bottom: var(--gap);
    font-weight: 500;
    color: var(--gray-darker);
}

.mdc-text-field__input {
    width: 100%;
    height: 56px;
    padding: 16px;
    border: 1px solid rgba(0, 0, 0, 0.12);
    border-radius: 4px;
    font-size: 1rem;
    line-height: 1.5;
    background-color: var(--white);
    transition: border-color 0.15s ease;
    font-family: inherit;
}

.mdc-text-field__input:focus {
    border-color: var(--cl-hard);
    outline: none;
    box-shadow: 0 0 0 2px rgba(38, 65, 143, 0.2);
}

.mdc-textarea {
    width: 100%;
    padding: 16px;
    border: 1px solid rgba(0, 0, 0, 0.12);
    border-radius: 4px;
    font-size: 1rem;
    line-height: 1.5;
    background-color: var(--white);
    transition: border-color 0.15s ease;
    font-family: inherit;
    resize: vertical;
}

.mdc-textarea:focus {
    border-color: var(--cl-hard);
    outline: none;
    box-shadow: 0 0 0 2px rgba(38, 65, 143, 0.2);
}

.mdc-textarea[readonly] {
    background-color: var(--gray-lightest);
    cursor: not-allowed;
}

.mdc-select {
    position: relative;
    display: inline-flex;
    width: 100%;
}

.mdc-select__anchor {
    display: flex;
    align-items: center;
    height: 56px;
    padding: 0 52px 0 16px;
    border: 1px solid rgba(0, 0, 0, 0.12);
    border-radius: 4px;
    background-color: var(--white);
    cursor: pointer;
    transition: border-color 0.15s ease;
    width: 100%;
    font-size: 1rem;
    font-family: inherit;
}

.mdc-select__anchor:focus {
    border-color: var(--cl-hard);
    outline: none;
    box-shadow: 0 0 0 2px rgba(38, 65, 143, 0.2);
}

.mdc-select__dropdown-icon {
    position: absolute;
    right: 16px;
    pointer-events: none;
    color: var(--gray-dark);
}

/* Alerts */
.alert {
    padding: 12px 16px;
    border-radius: 4px;
    margin-bottom: var(--gap-double);
    display: flex;
    align-items: flex-start;
}

.alert--success {
    background-color: rgba(115, 188, 86, 0.1);
    border-left: 4px solid var(--cl-green);
    color: var(--gray-darker);
}

.alert--warning {
    background-color: rgba(246, 166, 35, 0.1);
    border-left: 4px solid var(--cl-yellow);
    color: var(--gray-darker);
}

.alert--error {
    background-color: rgba(244, 67, 54, 0.1);
    border-left: 4px solid var(--cl-red);
    color: var(--gray-darker);
}

.alert--info {
    background-color: rgba(38, 65, 143, 0.1);
    border-left: 4px solid var(--cl-hard);
    color: var(--gray-darker);
}

.alert__icon {
    margin-right: var(--gap);
    font-size: 20px;
    flex-shrink: 0;
}

/* Badges */
.badge {
    display: inline-block;
    padding: 4px 8px;
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    border-radius: 12px;
    letter-spacing: 0.05em;
}

.badge--success {
    background-color: var(--cl-green);
    color: var(--white);
}

.badge--warning {
    background-color: var(--cl-yellow);
    color: var(--white);
}

.badge--error {
    background-color: var(--cl-red);
    color: var(--white);
}

.badge--info {
    background-color: var(--cl-hard);
    color: var(--white);
}

.staff-only-badge {
    display: inline-block;
    padding: 2px 8px;
    font-size: 0.75rem;
    background-color: var(--cl-yellow);
    color: var(--white);
    border-radius: 12px;
    margin-left: 8px;
}

.readonly-badge {
    display: inline-block;
    padding: 2px 8px;
    font-size: 0.75rem;
    background-color: var(--gray);
    color: var(--white);
    border-radius: 12px;
    margin-left: 8px;
}

/* Expansion Panels */
.vk-expansion-panel {
    border: 1px solid var(--gray-light);
    border-radius: 4px;
    margin-bottom: 8px;
    overflow: hidden;
}

.vk-expansion-panel__header {
    background-color: var(--gray-lightest);
}

.vk-expansion-panel__toggle {
    width: 100%;
    padding: 16px;
    background: none;
    border: none;
    text-align: left;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: background-color 0.15s ease;
    font-family: inherit;
}

.vk-expansion-panel__toggle:hover {
    background-color: var(--gray-smooth);
}

.vk-expansion-panel__title {
    font-weight: 500;
    color: var(--gray-darker);
    font-size: 1rem;
}

.vk-expansion-panel__icon {
    color: var(--gray-dark);
    transition: transform 0.15s ease;
}

.vk-expansion-panel__toggle[aria-expanded="true"] .vk-expansion-panel__icon {
    transform: rotate(180deg);
}

.vk-expansion-panel__content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.vk-expansion-panel__content--expanded {
    max-height: 2000px;
}

.vk-expansion-panel__body {
    padding: 16px;
}

/* Tabs */
.main-tabs {
    margin-bottom: var(--gap-double);
}

.main-tabs__wrapper {
    display: flex;
    gap: 8px;
    border-bottom: 2px solid var(--gray-light);
}

.main-tab {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: none;
    border: none;
    border-bottom: 3px solid transparent;
    cursor: pointer;
    font-size: 0.875rem;
    font-weight: 500;
    text-transform: uppercase;
    color: var(--gray-dark);
    transition: all 0.15s ease;
    margin-bottom: -2px;
    font-family: inherit;
}

.main-tab:hover {
    color: var(--cl-hard);
    background-color: var(--cl-super-soft);
}

.main-tab--active {
    color: var(--cl-hard);
    border-bottom-color: var(--cl-hard);
}

.sub-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: var(--gap-double);
    background-color: var(--white);
    padding: 8px;
    border-radius: 4px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12);
}

.sub-tab {
    flex: 1;
    padding: 12px 24px;
    background: none;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.875rem;
    font-weight: 500;
    text-transform: uppercase;
    color: var(--gray-dark);
    transition: all 0.15s ease;
    font-family: inherit;
}

.sub-tab:hover {
    background-color: var(--cl-super-soft);
    color: var(--cl-hard);
}

.sub-tab--active {
    background-color: var(--cl-hard);
    color: var(--white);
}

.tab-content,
.subtab-content {
    display: none;
}

.tab-content--active,
.subtab-content--active {
    display: block;
}

/* Selectors */
.selector-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--gap-double);
}

.selector-group {
    display: flex;
    flex-direction: column;
}

.info-text {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-top: 8px;
    font-size: 0.875rem;
    color: var(--gray-dark);
}

.info-text i {
    font-size: 16px;
}

/* Meeting Info */
.meeting-info {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.info-row {
    display: flex;
    gap: 12px;
}

.info-label {
    font-weight: 500;
    color: var(--gray-darker);
    min-width: 120px;
}

.info-value {
    color: var(--gray-dark);
}

/* Read-only sections */
.readonly-section {
    background-color: var(--gray-lightest);
    padding: 16px;
    border-radius: 4px;
}

.readonly-section h4 {
    margin-top: 16px;
    margin-bottom: 8px;
}

.readonly-section h4:first-child {
    margin-top: 0;
}

.readonly-section p {
    margin: 0 0 12px 0;
    color: var(--gray-darker);
}

/* Goals */
.goals-container {
    display: grid;
    gap: var(--gap-double);
}

.goal-card {
    border: 1px solid var(--gray-light);
    border-radius: 4px;
    padding: 16px;
    background-color: var(--gray-lightest);
}

/* IUP Summary */
.iup-summary {
    padding: 24px;
}

.summary-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.summary-info {
    background-color: var(--gray-lightest);
    padding: 16px;
    border-radius: 4px;
    margin-bottom: 24px;
}

.summary-list {
    margin-left: 24px;
    margin-bottom: 24px;
}

.summary-list li {
    margin-bottom: 8px;
    line-height: 1.5;
}

.goals-summary {
    display: grid;
    gap: 16px;
    margin-bottom: 24px;
}

.goal-summary-card {
    border: 1px solid var(--gray-light);
    border-radius: 4px;
    padding: 16px;
    background-color: var(--gray-lightest);
}

.goal-summary-card h4 {
    color: var(--cl-hard);
    margin-top: 0;
}

.goal-summary-card p {
    margin-bottom: 8px;
}

.summary-text {
    line-height: 1.6;
}

/* Button rows */
.button-row {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

/* FAB */
.vk-fab-position {
    position: fixed;
    right: 40px;
    bottom: 40px;
    z-index: 6;
}

.mdc-fab {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background-color: var(--cl-green);
    color: var(--white);
    border: none;
    box-shadow: 0 3px 5px -1px rgba(0, 0, 0, 0.2),
                0 6px 10px 0 rgba(0, 0, 0, 0.14),
                0 1px 18px 0 rgba(0, 0, 0, 0.12);
    cursor: pointer;
    transition: all 0.15s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mdc-fab:hover {
    box-shadow: 0 5px 5px -3px rgba(0, 0, 0, 0.2),
                0 8px 10px 1px rgba(0, 0, 0, 0.14),
                0 3px 14px 2px rgba(0, 0, 0, 0.12);
    transform: scale(1.05);
}

.mdc-fab__icon {
    font-size: 24px;
}

.vk-flyout {
    display: flex;
    flex-direction: column-reverse;
    align-items: flex-end;
}

.mdc-menu-surface__vk-positioner {
    position: absolute;
    bottom: 6px;
    width: 280px;
    left: -224px;
}

.mdc-menu {
    background-color: var(--white);
    border-radius: 4px;
    box-shadow: 0 5px 5px -3px rgba(0, 0, 0, 0.2),
                0 8px 10px 1px rgba(0, 0, 0, 0.14),
                0 3px 14px 2px rgba(0, 0, 0, 0.12);
    opacity: 0;
    transform: scale(0.8);
    transform-origin: bottom right;
    transition: all 0.15s ease;
    pointer-events: none;
}

.mdc-menu--open {
    opacity: 1;
    transform: scale(1);
    pointer-events: auto;
}

.mdc-list {
    list-style: none;
    margin: 0;
    padding: 8px 0;
}

.mdc-list-item {
    display: flex;
    align-items: center;
    padding: 12px 16px;
    cursor: pointer;
    transition: background-color 0.15s ease;
    text-decoration: none;
    color: var(--gray-darker);
    background: none;
    border: none;
    width: 100%;
    text-align: left;
    font-family: inherit;
}

.mdc-list-item:hover {
    background-color: var(--cl-super-soft);
}

.mdc-list-item__graphic {
    margin-right: 16px;
    color: var(--gray-dark);
}

.mdc-list-item__text {
    font-size: 0.875rem;
    color: var(--gray-darker);
}

/* Dialogs */
.vk-dialog {
    z-index: 11;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.vk-dialog--open {
    opacity: 1;
    visibility: visible;
}

.mdc-dialog__container {
    position: relative;
    z-index: 1;
}

.mdc-dialog__surface {
    max-width: 800px;
    max-height: calc(100vh - 120px);
    border-radius: 8px;
    background-color: var(--white);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.mdc-dialog__surface--vk-fill-height {
    height: calc(100vh - 120px);
}

.mdc-dialog__title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px 24px 0;
    margin-bottom: 16px;
    flex-shrink: 0;
}

.mdc-dialog__title h2 {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--gray-darker);
}

.mdc-dialog__content {
    padding: 0 24px;
    overflow-y: auto;
    flex: 1;
    max-height: 60vh;
}

.mdc-dialog__surface--vk-fill-height .mdc-dialog__content {
    max-height: none;
}

.mdc-dialog__scrim {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
}

/* Historical IUP */
.historical-iup-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.historical-iup-item {
    border: 1px solid var(--gray-light);
    border-radius: 4px;
    padding: 16px;
    background-color: var(--white);
}

.iup-item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.iup-item-header h3 {
    margin: 0;
    font-size: 1.1rem;
}

.iup-item-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    font-size: 0.875rem;
    color: var(--gray-dark);
}

.iup-item-meta span {
    display: flex;
    align-items: center;
    gap: 4px;
}

.iup-item-meta i {
    font-size: 16px;
}

/* IUP Detail View */
.iup-detail-section {
    margin-bottom: 24px;
}

.iup-detail-section h3 {
    color: var(--cl-hard);
    border-bottom: 2px solid var(--gray-light);
    padding-bottom: 8px;
    margin-bottom: 16px;
}

.assessment-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 16px;
}

.assessment-table th {
    text-align: left;
    padding: 12px;
    background-color: var(--gray-lightest);
    font-weight: 500;
    border-bottom: 2px solid var(--gray-light);
}

.assessment-table td {
    padding: 12px;
    border-bottom: 1px solid var(--gray-lighter);
}

.assessment-table tr:hover {
    background-color: var(--gray-lightest);
}

.planning-item,
.effort-item {
    padding: 12px;
    background-color: var(--gray-lightest);
    border-radius: 4px;
    margin-bottom: 12px;
}

.planning-item h4,
.effort-item h4 {
    margin: 0 0 8px 0;
    color: var(--cl-hard);
}

.planning-item p,
.effort-item p {
    margin: 0;
}

.empty-state {
    padding: 24px;
    text-align: center;
    color: var(--gray-dark);
    font-style: italic;
}

/* Previous meetings */
.previous-meetings-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.meeting-item {
    border: 1px solid var(--gray-light);
    border-radius: 4px;
    padding: 16px;
    background-color: var(--white);
}

.meeting-item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.meeting-item-header h3 {
    margin: 0;
    font-size: 1.1rem;
}

.meeting-item-meta {
    display: flex;
    flex-direction: column;
    gap: 8px;
    font-size: 0.875rem;
    color: var(--gray-dark);
}

.meeting-item-meta span {
    display: flex;
    align-items: center;
    gap: 4px;
}

.meeting-item-meta i {
    font-size: 16px;
}

/* Calendar placeholder */
.calendar-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 24px;
    background-color: var(--gray-lightest);
    border-radius: 4px;
    border: 2px dashed var(--gray-light);
}

.calendar-placeholder i {
    font-size: 64px;
    color: var(--gray);
    margin-bottom: 16px;
}

.calendar-placeholder p {
    color: var(--gray-dark);
    font-size: 1.1rem;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--gray-darker);
    font-size: 24px;
    cursor: pointer;
    padding: 8px;
}

/* Menu overlay */
.menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 7;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.menu-overlay--visible {
    opacity: 1;
    pointer-events: auto;
}

/* Utility Classes */
.margin-bottom-s {
    margin-bottom: 26px;
}

.margin-top-m {
    margin-top: 39px;
}

.margin-top-s {
    margin-top: 26px;
}

.hidden {
    display: none !important;
}

/* Responsive Design */
@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: block;
    }

    .vk-layout__main-menu {
        left: -280px;
        width: 280px;
        z-index: 12;
    }

    .vk-layout__main-menu--open {
        left: 0;
    }

    .vk-layout__main {
        margin-left: 0;
        padding: var(--gap-double) var(--content-padding-horizontal-phone);
    }

    .vk-layout__toolbar {
        padding: 0 var(--content-padding-horizontal-phone);
    }

    .selector-row {
        grid-template-columns: 1fr;
    }

    .sub-tabs {
        flex-direction: column;
    }

    .vk-fab-position {
        right: 16px;
        bottom: 16px;
    }

    .mdc-dialog__surface {
        max-width: calc(100vw - 32px);
    }

    .summary-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    .button-row {
        flex-direction: column;
    }

    .button-row .mdc-button {
        width: 100%;
    }
}

@media (max-width: 599px) {
    .content-section {
        padding: var(--gap-double) var(--gap);
    }
}

/* Print styles */
@media print {
    .vk-layout__toolbar,
    .vk-layout__main-menu,
    .vk-fab-position,
    .main-tabs,
    .sub-tabs,
    .button-row,
    .menu-overlay {
        display: none !important;
    }

    .vk-layout__main {
        margin-left: 0;
        margin-top: 0;
    }

    .content-section {
        box-shadow: none;
        page-break-inside: avoid;
    }
}