.main-container {
    width: 100%;
    max-width: 500px;
    display: flex;
    flex-direction: column;
    gap: var(--section-gap);
}

.modal-overlay,
.settings-overlay,
.schedule-overlay,
.profiles-overlay,
.app-update-overlay {
    position: fixed;
    inset: 0;
    background: var(--modal-overlay);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: var(--overlay-fade-transition);
    padding: var(--space-5);
    overflow-y: auto;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
    touch-action: pan-y pinch-zoom;
    scroll-padding-top: calc(env(safe-area-inset-top, 0px) + var(--space-4));
    scroll-padding-bottom: calc(env(safe-area-inset-bottom, 0px) + var(--space-4));
}

.modal-overlay {
    z-index: var(--z-overlay);
}

.settings-overlay {
    z-index: var(--z-overlay-settings);
}

.schedule-overlay {
    z-index: var(--z-overlay-schedule);
}

.app-update-overlay {
    z-index: var(--z-overlay-app-update);
}

.modal-overlay.active,
.settings-overlay.active,
.schedule-overlay.active,
.profiles-overlay.active,
.app-update-overlay.active {
    opacity: 1;
    pointer-events: auto;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
}

.modal-card,
.settings-card,
.schedule-card,
.profiles-card,
.app-update-card {
    position: relative;
    background: var(--main-container-bg);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    width: 100%;
    border-radius: var(--shell-radius);
    padding: var(--space-7);
    box-shadow: var(--card-shadow);
    border: 1px solid var(--card-border);
    transform: var(--modal-card-initial-transform);
    opacity: 0;
    transition: var(--modal-card-transition);
}

.modal-overlay.active .modal-card,
.settings-overlay.active .settings-card,
.schedule-overlay.active .schedule-card,
.profiles-overlay.active .profiles-card,
.app-update-overlay.active .app-update-card {
    transform: var(--modal-card-active-transform);
    opacity: 1;
}

.modal-card,
.settings-card,
.schedule-card,
.profiles-card {
    min-height: 0;
    scrollbar-width: thin;
    scrollbar-color: color-mix(in srgb, var(--text-secondary) 18%, transparent) transparent;
    scrollbar-gutter: stable both-edges;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
    touch-action: pan-y pinch-zoom;
}

.modal-card::-webkit-scrollbar,
.settings-card::-webkit-scrollbar,
.schedule-card::-webkit-scrollbar,
.profiles-card::-webkit-scrollbar {
    width: 4px;
}

.modal-card::-webkit-scrollbar-thumb,
.settings-card::-webkit-scrollbar-thumb,
.schedule-card::-webkit-scrollbar-thumb,
.profiles-card::-webkit-scrollbar-thumb {
    background: color-mix(in srgb, var(--text-secondary) 18%, transparent);
    border-radius: var(--radius-pill);
}

.modal-card::-webkit-scrollbar-track,
.settings-card::-webkit-scrollbar-track,
.schedule-card::-webkit-scrollbar-track,
.profiles-card::-webkit-scrollbar-track {
    background: transparent;
}

.depth-panel {
    background: var(--main-container-bg);
    border-radius: var(--panel-radius);
    padding: var(--space-6);
    box-shadow: var(--card-shadow);
    border: 1px solid var(--card-border);
    position: relative;
    overflow: hidden;
    transition: var(--panel-transition);
    animation: var(--panel-enter-animation);
}

.depth-panel > * {
    position: relative;
    z-index: var(--z-base);
}

[data-theme="dark"] .depth-panel {
    background: var(--main-container-bg);
    border-color: var(--card-border);
}

.depth-panel:hover {
    box-shadow: var(--card-hover-shadow);
    transform: var(--panel-hover-transform);
}

header {
    padding-bottom: var(--space-6);
    z-index: var(--z-header);
}

.header-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--space-4);
    margin-bottom: var(--space-5);
}

h1 {
    font-family: var(--font-family-display);
    font-size: var(--type-display-page-size);
    letter-spacing: var(--type-display-page-track);
}

.subtitle {
    font-size: var(--type-body-md-size);
}


.header-actions {
    display: flex;
    gap: var(--space-3);
    align-items: center;
    position: relative;
    z-index: calc(var(--z-header) + 1);
}

.legend-circle-work {
    background: var(--work-bg-start);
    box-shadow: var(--day-work-shadow);
}

.legend-circle-off {
    background: var(--off-bg-start);
    box-shadow: var(--day-off-shadow);
}

.stat-num-primary {
    color: var(--text-primary);
}

.color-preview-work {
    background: var(--work-bg);
}

.color-preview-off {
    background: var(--off-bg);
}

.settings-help-text {
    font-size: var(--helper-text-size);
    color: var(--text-secondary);
    line-height: var(--helper-line-height);
}

.settings-help-text.helper-text {
    font-size: var(--helper-text-size);
    color: var(--text-secondary);
    line-height: var(--helper-line-height);
}

.helper-text {
    font-size: var(--helper-text-size);
    color: var(--text-secondary);
    line-height: var(--helper-line-height);
}

.helper-text-inline {
    display: flex;
    align-items: flex-start;
    gap: var(--space-2);
}

.control-input {
    width: 100%;
    min-height: var(--field-min-height);
    border: 1px solid var(--card-border);
    background: var(--surface-input);
    color: var(--text-primary);
    border-radius: var(--field-radius);
    padding: var(--field-padding);
    font-size: var(--type-body-md-size);
    font-weight: 500;
    transition: var(--control-transition);
    outline: none;
}

input[type="date"].control-input {
    min-height: var(--field-min-height);
    padding-right: var(--space-4);
    appearance: none;
    -webkit-appearance: none;
}

input[type="date"].control-input::-webkit-calendar-picker-indicator {
    opacity: 0.82;
    cursor: pointer;
    filter: contrast(0.92) saturate(0.82);
}

.control-input::placeholder {
    color: var(--text-secondary);
}

.control-input:focus {
    border-color: var(--accent);
    box-shadow: var(--surface-badge-shadow), var(--focus-ring-soft);
}

.custom-input.control-input {
    font-weight: 600;
}

.schedule-info.helper-text {
    max-width: 40ch;
}

.calendar-actions {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.app-update-card {
    max-width: 420px;
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
    border: 1px solid var(--surface-panel-accent-border);
    background: var(--surface-panel-accent);
    box-shadow: var(--surface-panel-accent-shadow);
}

.app-update-banner-copy {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    min-width: 0;
}

.app-update-banner-title {
    font-family: var(--font-family-display);
    font-size: var(--type-title-section-size);
    font-weight: 700;
    line-height: var(--type-title-section-line);
    letter-spacing: var(--type-title-section-track);
}

.app-update-banner-text {
    color: var(--text-secondary);
    font-size: var(--type-body-ui-size);
    line-height: var(--type-body-ui-line);
}

.app-update-banner-actions {
    display: flex;
    gap: var(--space-3);
    align-items: center;
    justify-content: flex-end;
}

.weather-refresh {
    width: var(--icon-button-size);
    height: var(--icon-button-size);
    border: 1px solid var(--surface-panel-muted-border);
    border-radius: var(--icon-button-radius);
    background: var(--surface-control);
    color: var(--accent);
    font-size: var(--icon-size-md);
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--control-transition);
    flex-shrink: 0;
}

.weather-refresh:hover {
    transform: var(--icon-hover-transform);
    background: var(--surface-control-hover);
    box-shadow: var(--surface-panel-elevated-shadow-hover);
}

.weather-refresh:disabled {
    opacity: 0.6;
    cursor: wait;
    transform: none;
}

.settings-close,
.schedule-close,
.panel-toggle-icon {
    background: var(--surface-control);
    border: 1px solid var(--surface-panel-muted-border);
    width: var(--icon-button-size);
    height: var(--icon-button-size);
    border-radius: var(--icon-button-radius);
    font-size: var(--icon-size-md);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    box-shadow: var(--surface-panel-elevated-shadow);
    transition: var(--control-transition);
}

.modal-shell-header {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: var(--space-4);
}

.settings-close,
.schedule-close {
    position: static;
    flex: 0 0 auto;
    border: 1px solid var(--surface-panel-muted-border);
    cursor: pointer;
}

.settings-close:hover,
.schedule-close:hover,
.panel-heading-toggle:hover .panel-toggle-icon {
    background: var(--surface-control-hover);
    box-shadow: var(--surface-panel-elevated-shadow-hover);
}

.settings-btn-action,
.schedule-btn-action,
.modal-close,
.modal-note-btn,
.undo-toast-btn,
.settings-check-update-btn {
    flex: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: var(--button-min-height);
    padding: var(--button-padding-block) var(--button-padding-inline);
    border-radius: var(--button-radius);
    font-weight: var(--button-font-weight);
    font-size: var(--button-font-size);
    letter-spacing: var(--button-letter-spacing);
    cursor: pointer;
    transition: var(--control-transition);
    text-align: center;
    border: 1px solid transparent;
}

.btn-apply,
.schedule-btn-action.primary,
.modal-note-save,
.settings-update-download-btn {
    background: var(--surface-button-accent);
    color: var(--text-on-accent);
    border-color: var(--surface-button-accent-border);
    box-shadow: var(--surface-button-accent-shadow);
}

.btn-apply:hover,
.schedule-btn-action.primary:hover,
.modal-note-save:hover,
.settings-update-download-btn:hover {
    transform: var(--button-hover-transform);
    box-shadow: var(--surface-button-accent-shadow);
}

.btn-apply:active,
.schedule-btn-action.primary:active,
.modal-note-save:active {
    transform: translateY(0);
}

.btn-reset,
.schedule-btn-action.secondary,
.modal-close,
.modal-note-clear,
.undo-toast-btn,
.settings-check-update-btn {
    background: var(--surface-control);
    color: var(--text-primary);
    border-color: var(--surface-panel-muted-border);
    box-shadow: var(--surface-panel-elevated-shadow);
}

.btn-reset:hover,
.schedule-btn-action.secondary:hover,
.modal-close:hover,
.modal-note-clear:hover,
.undo-toast-btn:hover,
.settings-check-update-btn:hover {
    background: var(--surface-control-hover);
    box-shadow: var(--surface-panel-elevated-shadow-hover);
    transform: var(--button-hover-transform);
}

.schedule-btn-action:disabled {
    opacity: 0.45;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.weather-refresh,
.btn-icon,
.settings-btn,
.today-btn,
.settings-btn-action,
.schedule-btn-action,
.schedule-btn,
.theme-mode-btn,
.period-btn {
    border-radius: var(--button-radius);
}

.modal-weather-refresh {
    margin-left: auto;
    align-self: flex-start;
}

.modal-weather[hidden] {
    display: none;
}

.insights-panel {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.panel-heading {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: start;
    gap: var(--space-3);
}

.panel-heading > :first-child {
    min-width: 0;
}

.panel-title {
    font-family: var(--font-family-display);
    font-size: var(--type-title-section-size);
    font-weight: 800;
    line-height: var(--type-title-section-line);
    letter-spacing: var(--type-title-section-track);
    color: var(--text-primary);
}

.panel-subtitle {
    margin-top: var(--space-1);
    font-size: var(--type-body-sm-size);
    color: var(--text-secondary);
    line-height: var(--type-body-sm-line);
    white-space: normal;
    overflow-wrap: anywhere;
}


.panel-heading-toggle {
    width: 100%;
    border: none;
    background: transparent;
    padding: 0;
    text-align: left;
    cursor: pointer;
}

.panel-heading.panel-heading-toggle {
    align-items: start;
}

.panel-toggle-icon {
    position: static;
    width: calc(var(--icon-button-size) - 6px);
    height: calc(var(--icon-button-size) - 6px);
    border-radius: var(--disclosure-button-radius);
    border-color: color-mix(in srgb, var(--surface-panel-muted-border) 82%, transparent);
    box-shadow: var(--surface-panel-subtle-shadow);
    color: var(--accent);
    font-size: var(--icon-size-sm);
    font-weight: 700;
    line-height: 1;
    transform: rotate(90deg);
    opacity: 1;
    flex-shrink: 0;
    align-self: center;
    cursor: pointer;
}

.panel-heading-toggle:hover .panel-toggle-icon {
    transform: rotate(90deg) translateY(-1px);
    box-shadow: var(--surface-panel-elevated-shadow-hover);
}

[data-theme="dark"] .panel-heading-toggle:hover .panel-toggle-icon {
    background: var(--surface-control-hover);
}

[data-theme="dark"] .panel-toggle-icon {
    background: var(--surface-control);
    box-shadow: var(--surface-panel-subtle-shadow);
}

.insights-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    overflow: hidden;
    max-height: 420px;
    opacity: 1;
    margin-top: var(--space-4);
    transform: translateY(0);
    transition: max-height var(--expand-reveal-size-duration) var(--expand-reveal-easing), opacity var(--expand-reveal-fade-duration) var(--expand-reveal-easing), transform var(--expand-reveal-fade-duration) var(--expand-reveal-easing), margin-top var(--expand-reveal-fade-duration) var(--expand-reveal-easing);
}

.insights-panel.is-collapsed .insights-content {
    max-height: 0;
    opacity: 0;
    margin-top: 0;
    transform: translateY(var(--expand-reveal-offset));
}

.insights-panel:not(.is-collapsed) .panel-toggle-icon {
    transform: rotate(-90deg);
}

.insights-panel:not(.is-collapsed) .panel-heading-toggle:hover .panel-toggle-icon {
    transform: rotate(-90deg) translateY(-1px);
}

.period-switcher {
    display: inline-flex;
    gap: var(--space-2);
    padding: var(--space-1);
    border-radius: var(--surface-block-radius-md);
    background: var(--surface-panel-muted);
    border: 1px solid var(--surface-panel-muted-border);
    box-shadow: none;
    align-self: flex-start;
}

.period-btn {
    border: 1px solid transparent;
    background: transparent;
    color: var(--text-secondary);
    border-radius: var(--button-compact-radius);
    padding: var(--button-compact-padding-block) var(--button-compact-padding-inline);
    font-size: var(--type-label-sm-size);
    font-weight: var(--button-font-weight);
    cursor: pointer;
    transition: var(--control-transition);
    text-align: center;
}

.period-btn.active {
    background: var(--interactive-active-bg);
    border-color: var(--interactive-active-border);
    color: var(--interactive-active-color);
    font-weight: 800;
    box-shadow: var(--interactive-active-inset), var(--interactive-active-shadow);
}

.period-btn:hover {
    transform: var(--button-hover-transform);
}

.period-stats-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-3);
}

.period-stat-card {
    padding: var(--surface-block-padding-md);
    border-radius: var(--surface-block-radius-md);
    background: var(--surface-panel-subtle);
    border: 1px solid var(--surface-panel-muted-border);
    box-shadow: var(--surface-panel-subtle-shadow);
    transition: var(--control-transition);
}

.period-stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--surface-panel-elevated-shadow-hover);
}

.period-stat-label {
    font-size: var(--type-label-sm-size);
    color: var(--text-secondary);
    line-height: var(--type-label-sm-line);
    letter-spacing: var(--type-label-sm-track);
}

.period-stat-value {
    font-family: var(--font-family-numeric);
    margin-top: var(--space-2);
    font-size: var(--type-number-lg-size);
    font-weight: 800;
    line-height: var(--type-number-lg-line);
    letter-spacing: var(--type-number-lg-track);
    color: var(--text-primary);
    font-variant-numeric: tabular-nums;
}

.theme-mode-switcher {
    display: inline-flex;
    width: 100%;
    gap: var(--space-2);
    padding: var(--space-1);
    border-radius: var(--surface-block-radius-md);
    background: var(--surface-panel-muted);
    border: 1px solid var(--surface-panel-muted-border);
    box-shadow: none;
}

.theme-mode-btn {
    flex: 1;
    border: 1px solid transparent;
    background: transparent;
    color: var(--text-secondary);
    border-radius: var(--button-compact-radius);
    padding: var(--button-compact-padding-block) var(--button-compact-padding-inline);
    font-size: var(--type-label-sm-size);
    font-weight: 800;
    cursor: pointer;
    transition: var(--control-transition);
}

.theme-mode-btn:hover {
    transform: var(--button-hover-transform);
}

.theme-mode-btn.active {
    background: var(--interactive-active-bg);
    border-color: var(--interactive-active-border);
    color: var(--interactive-active-color);
    font-weight: 800;
    box-shadow: var(--interactive-active-inset), var(--interactive-active-shadow);
}

h1 {
    font-size: var(--type-display-page-size);
    font-weight: 800;
    letter-spacing: var(--type-display-page-track);
    margin-bottom: var(--space-1);
    line-height: var(--type-display-page-line);
}

.subtitle {
    font-size: var(--type-body-md-size);
    color: var(--text-secondary);
    font-weight: 500;
}

.controls-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-4);
    padding-top: var(--space-1);
}

.month-switcher {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2);
    border-radius: var(--surface-block-radius-lg);
    font-weight: 600;
    color: var(--accent);
    box-shadow: none;
}

.month-switcher,
.period-switcher {
    background: var(--surface-panel-muted);
    border: 1px solid var(--surface-panel-muted-border);
    border-radius: var(--surface-block-radius-lg);
}

.month-title {
    font-family: var(--font-family-numeric);
    padding: 0 var(--space-5);
    text-align: center;
    min-width: 136px;
    font-variant-numeric: tabular-nums;
    text-transform: capitalize;
    font-size: var(--type-number-xs-size);
    font-weight: 800;
    line-height: var(--type-number-xs-line);
    letter-spacing: var(--type-number-xs-track);
}

.btn-icon,
.settings-btn,
.today-btn {
    cursor: pointer;
    border: none;
    transition: var(--control-transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-icon,
.settings-btn {
    background: var(--surface-control);
    width: var(--icon-button-size);
    height: var(--icon-button-size);
    border-radius: var(--icon-button-radius);
    color: var(--accent);
    font-size: var(--icon-size-md);
    box-shadow: var(--surface-panel-elevated-shadow);
    border: 1px solid var(--surface-panel-muted-border);
    cursor: pointer;
    transition: var(--control-transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    line-height: 1;
    flex-shrink: 0;
}

.btn-icon .icon-glyph,
.settings-btn .icon-glyph,
.settings-close .icon-glyph,
.schedule-close .icon-glyph,
.panel-toggle-icon .icon-glyph,
.weather-refresh .icon-glyph {
    width: 1em;
    height: 1em;
}

.theme-toggle-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.theme-toggle-glyph {
    position: relative;
    width: var(--theme-toggle-size);
    height: var(--theme-toggle-size);
    display: block;
    border-radius: 50%;
    transform: none;
    transition: var(--control-transition);
}

.theme-toggle-btn[data-theme-icon="auto"] .theme-toggle-glyph {
    background: linear-gradient(90deg, var(--theme-toggle-light) 0 50%, var(--theme-toggle-auto-dark) 50% 100%);
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.18), 0 0 0 1px rgba(15, 108, 189, 0.08);
}

.theme-toggle-btn[data-theme-icon="auto"] .theme-toggle-glyph::after {
    content: "";
    position: absolute;
    top: 4px;
    left: 9px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.34);
}

.theme-toggle-btn[data-theme-icon="light"] .theme-toggle-glyph {
    background: radial-gradient(circle at center, var(--theme-toggle-light) 0 45%, var(--theme-toggle-light-rim) 46% 100%);
    box-shadow: 0 0 0 1px rgba(244, 185, 64, 0.24), 0 0 12px rgba(255, 212, 92, 0.28);
}

.theme-toggle-btn[data-theme-icon="light"] .theme-toggle-glyph::before {
    content: "";
    position: absolute;
    inset: -3px;
    border-radius: 50%;
    background: conic-gradient(from 0deg, rgba(255, 212, 92, 0.9) 0deg 10deg, transparent 10deg 45deg, rgba(255, 212, 92, 0.9) 45deg 55deg, transparent 55deg 90deg, rgba(255, 212, 92, 0.9) 90deg 100deg, transparent 100deg 135deg, rgba(255, 212, 92, 0.9) 135deg 145deg, transparent 145deg 180deg, rgba(255, 212, 92, 0.9) 180deg 190deg, transparent 190deg 225deg, rgba(255, 212, 92, 0.9) 225deg 235deg, transparent 235deg 270deg, rgba(255, 212, 92, 0.9) 270deg 280deg, transparent 280deg 315deg, rgba(255, 212, 92, 0.9) 315deg 325deg, transparent 325deg 360deg);
    -webkit-mask: radial-gradient(circle, transparent 0 62%, #000 63% 100%);
    mask: radial-gradient(circle, transparent 0 62%, #000 63% 100%);
    opacity: 0.88;
}

.theme-toggle-btn[data-theme-icon="dark"] .theme-toggle-glyph {
    background: linear-gradient(135deg, var(--theme-toggle-dark), var(--theme-toggle-dark-deep));
    box-shadow: inset -3px -2px 0 rgba(24, 35, 51, 0.16), 0 0 0 1px rgba(92, 115, 151, 0.24);
}

.theme-toggle-btn[data-theme-icon="dark"] .theme-toggle-glyph::before {
    content: "";
    position: absolute;
    top: 2px;
    left: 8px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--surface-control-hover);
}

.btn-icon,
.settings-btn,
.weather-refresh {
    background: var(--surface-control);
    border: 1px solid var(--surface-panel-muted-border);
}

[data-theme="dark"] .btn-icon,
[data-theme="dark"] .settings-btn {
    background: var(--surface-control);
    box-shadow: var(--surface-panel-elevated-shadow);
}

.btn-icon:hover,
.settings-btn:hover {
    transform: var(--icon-hover-transform);
    box-shadow: var(--surface-panel-elevated-shadow-hover);
    background: var(--surface-control-hover);
}

[data-theme="dark"] .btn-icon:hover,
[data-theme="dark"] .settings-btn:hover {
    background: var(--surface-control-hover);
    box-shadow: var(--surface-panel-elevated-shadow-hover);
}

.btn-icon:active,
.settings-btn:active {
    transform: scale(0.98);
    opacity: 1;
}

.today-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: var(--button-min-height);
    background: var(--surface-control);
    border: 1px solid var(--card-border-strong);
    color: var(--text-primary);
    font-weight: var(--button-font-weight);
    font-size: var(--button-font-size);
    padding: var(--button-padding-block) var(--button-padding-inline);
    border-radius: var(--button-radius);
    box-shadow: var(--surface-panel-elevated-shadow);
    white-space: nowrap;
    text-align: center;
    line-height: 1;
    font-family: var(--font-family-base);
    -webkit-appearance: none;
    appearance: none;
}

.today-btn {
    letter-spacing: var(--button-letter-spacing);
}

.today-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
    transform: var(--button-hover-transform);
    background: var(--surface-control-hover);
    box-shadow: var(--surface-panel-elevated-shadow-hover);
}

.today-btn:active {
    transform: translateY(0);
    opacity: 0.8;
}

.calendar-section {
    padding: var(--space-5) var(--space-6) var(--space-6);
    z-index: var(--z-calendar);
}

.weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    text-align: center;
    font-size: var(--type-label-sm-size);
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: var(--type-label-xs-track);
    margin-bottom: var(--space-5);
    opacity: 1;
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: var(--space-2);
}

@keyframes panelLiftIn {
    from {
        opacity: 0;
        transform: translateY(10px) scale(0.985);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@media (prefers-reduced-motion: reduce) {
    .depth-panel,
    .period-stat-card {
        animation: none !important;
        transition: none !important;
    }

    .depth-panel:hover,
    .period-stat-card:hover,
    .today-btn:hover,
    .btn-icon:hover,
    .weather-refresh:hover {
        transform: none !important;
    }
}