/**
 * TideTrack Frontend - Panel Styles
 * Left panel with route planning, layers, and data info
 */

/* ============================================
   LEFT PANEL
   ============================================ */

.left-panel {
    position: fixed;
    top: var(--header-height);
    left: 0;
    bottom: 0;
    width: var(--panel-width);
    background-color: transparent;
    box-shadow: none;
    overflow-y: auto;
    overflow-x: hidden;
    z-index: 900;
    transition: transform var(--transition-base);
}

.left-panel.collapsed {
    transform: translateX(calc(-1 * var(--panel-width)));
}


/* Collapse button inside the panel */
.panel-collapse-btn {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.06);
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 0.75rem;
    color: var(--color-text-secondary);
    z-index: 10;
    transition: background var(--transition-fast);
}

.panel-collapse-btn:hover {
    background: rgba(0, 0, 0, 0.12);
    color: var(--color-text-primary);
}

/* Floating Panel Toggle (visible when collapsed) */
.floating-panel-toggle {
    display: none;
    position: fixed;
    top: calc(var(--header-height) + 8px);
    left: 8px;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    padding: 0;
    background-color: white;
    border: 1px solid rgba(0, 0, 0, 0.15);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    color: var(--color-text-primary);
    font-size: var(--text-base);
    z-index: 901;
}

.floating-panel-toggle:hover {
    background-color: rgba(0, 119, 190, 0.1);
}

.floating-panel-toggle:active {
    transform: scale(0.95);
}

.left-panel.collapsed~.floating-panel-toggle {
    display: flex;
}

/* Panel Content — compact to minimize scrolling */
.panel-content {
    position: relative;
    padding: 0 var(--space-1) var(--space-1) var(--space-1);
    overflow-y: auto;
}

/* Panel Sections */
.panel-section {
    margin-bottom: var(--space-1);
}

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

.panel-section:last-child {
    margin-bottom: 0;
}

.panel-section__title {
    font-size: 0.6rem;
    font-weight: var(--font-semibold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-secondary);
    margin-bottom: 2px;
}

/* ============================================
   ROUTE PLANNING SECTION
   ============================================ */

.route-planning {
    /* Inherits from panel-section */
}

.point-input {
    margin-bottom: 2px;
}

/* Inline variant: label + inputs on one row */
.point-input--inline {
    display: flex;
    align-items: center;
    gap: 4px;
}

.point-input__inline-label {
    font-size: var(--text-xs);
    font-weight: 600;
    min-width: 32px;
    color: var(--color-text-secondary);
}

.form-input--narrow {
    width: 80px;
    min-height: 28px;
    height: 28px;
    font-size: var(--text-xs);
    padding: 2px 4px;
}

/* ---- Point Pills (start/end) ---- */
.point-pill {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 8px;
    margin-bottom: 4px;
    border-radius: var(--radius-sm);
    background: var(--color-bg-light);
    border: 1px solid rgba(0, 0, 0, 0.08);
    cursor: pointer;
    transition: background var(--transition-fast);
    min-height: 32px;
}

.point-pill:hover {
    background: rgba(0, 119, 190, 0.08);
}

.point-pill.active {
    outline: 2px solid var(--color-primary);
    background: rgba(0, 119, 190, 0.15);
}

.point-pill__marker {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-xs);
    font-weight: 700;
    flex-shrink: 0;
    color: #fff;
}

.point-pill__marker--start {
    background: var(--color-success);
}

.point-pill__marker--end {
    background: var(--color-error);
}

.point-pill__text {
    font-size: var(--text-xs);
    color: var(--color-text-primary);
    font-family: var(--font-mono);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex: 1;
}

.point-pill__text--placeholder {
    font-family: var(--font-primary);
    font-style: italic;
    color: var(--color-text-secondary);
}

.point-pill__gps {
    width: 24px;
    height: 24px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.06);
    border: none;
    color: var(--color-text-primary);
    cursor: pointer;
    flex-shrink: 0;
}

.point-pill__gps:hover {
    background: rgba(0, 119, 190, 0.15);
}

/* Gate item in waypoints list */
.gate-item {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 8px;
    margin-bottom: 4px;
    background: var(--color-bg-light);
    border-radius: var(--radius-sm);
    font-size: var(--text-xs);
    font-family: var(--font-mono);
    color: var(--color-text-primary);
    white-space: nowrap;
    overflow: hidden;
}

.gate-item span {
    overflow: hidden;
    text-overflow: ellipsis;
    flex: 1;
}

.point-input__header {
    display: flex;
    align-items: center;
    gap: 2px;
    margin-bottom: 2px;
}

.point-input__icon {
    font-size: var(--text-sm);
}

.point-input__label {
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
    margin: 0;
}

.gps-start-btn {
    width: 28px;
    height: 28px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: var(--color-text-inverse);
    cursor: pointer;
    margin-left: auto;
}

.gps-start-btn:hover {
    background: rgba(255, 255, 255, 0.2);
}

.point-input__hint {
    display: none;
}

.point-input__coords {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-1);
}

.coord-input {
    position: relative;
}

.coord-input__label {
    position: absolute;
    top: 50%;
    left: var(--space-2);
    transform: translateY(-50%);
    font-size: var(--text-xs);
    color: var(--color-text-secondary);
    pointer-events: none;
}

.coord-input input {
    padding-left: var(--space-6);
}

/* Departure Time Picker */
.departure-time {
    margin-bottom: 2px;
    position: relative;
}

.departure-time__header {
    display: none;
    /* hidden — replaced by inline label */
}

.departure-time__label-inline {
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--color-text-secondary);
    white-space: nowrap;
}

.departure-time__now-btn {
    padding: 2px 8px;
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    color: var(--color-primary);
    background: rgba(0, 119, 190, 0.12);
    border: 1px solid var(--color-primary);
    border-radius: 10px;
    cursor: pointer;
    min-height: 24px;
    touch-action: manipulation;
}

.departure-time__now-btn:active {
    background: rgba(0, 119, 190, 0.25);
}

/* Compact date + time row — all on one line */
.departure-time__row {
    display: flex;
    gap: 4px;
    align-items: center;
}

.departure-time__row--compact {
    flex-wrap: nowrap;
}

.departure-time__date-input {
    flex: 1;
    min-width: 0;
    padding: 2px 4px;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    font-size: var(--text-xs);
    color: var(--color-text-primary);
    min-height: 28px;
    height: 28px;
    box-sizing: border-box;
}

.departure-time__date-input:focus {
    outline: none;
    border-color: var(--color-primary);
}

.departure-time__time-btn {
    flex: 0 0 auto;
    padding: 2px 6px;
    min-height: 28px;
    min-width: 70px;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    background: #fff;
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
    color: var(--color-text-primary);
    cursor: pointer;
    touch-action: manipulation;
    text-align: center;
}

.departure-time__time-btn:focus {
    outline: none;
    border-color: var(--color-primary);
}

.departure-time__time-btn.open {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 1px var(--color-primary);
}

/* Clock popup */
.departure-time__popup {
    display: none;
    position: absolute;
    z-index: 1000;
    left: 0;
    right: 0;
    top: 100%;
    margin-top: 4px;
    padding: 12px;
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.departure-time__popup.open {
    display: block;
}

.departure-time__popup-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.departure-time__clock {
    width: 200px;
    height: 200px;
    cursor: pointer;
    touch-action: none;
    user-select: none;
    -webkit-user-select: none;
}

.departure-time__clock-controls {
    display: flex;
    justify-content: center;
    gap: 12px;
}

.departure-time__toggle-group {
    display: flex;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    overflow: hidden;
}

.departure-time__toggle {
    padding: 6px 12px;
    min-height: 36px;
    min-width: 44px;
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    background: #fff;
    color: var(--color-text-secondary);
    border: none;
    cursor: pointer;
    touch-action: manipulation;
}

.departure-time__toggle+.departure-time__toggle {
    border-left: 1px solid var(--color-border);
}

.departure-time__toggle.active {
    background: var(--color-primary);
    color: #fff;
}

.departure-time__toggle:active:not(.active) {
    background: var(--color-bg-light);
}

/* Calculate Button */
.calculate-route-btn {
    width: 100%;
    margin-top: var(--space-1);
}

/* Route Results */
.route-results {
    margin-top: var(--space-2);
}

.route-card {
    background-color: white;
    border: 1px solid var(--color-bg-medium);
    border-radius: var(--radius-sm);
    padding: 3px var(--space-1);
    margin-bottom: 2px;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.route-card__inline {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
    font-size: var(--text-xs);
}

.route-stat-inline {
    font-weight: 600;
    color: var(--color-text-primary);
    white-space: nowrap;
}

.route-card__partial {
    font-size: 0.6rem;
    color: var(--color-warning);
}

.route-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary);
}

.route-card.active {
    border-color: var(--color-primary);
    background-color: rgba(0, 119, 190, 0.05);
}

.route-card__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-1);
}

.route-card__type {
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--color-text-primary);
}

.route-card__badge {
    display: inline-block;
    padding: var(--space-1) var(--space-2);
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
    background-color: var(--color-primary);
    color: white;
    border-radius: var(--radius-sm);
}

.route-card__partial {
    font-size: var(--text-xs);
    color: #e67e22;
    font-style: italic;
}

.route-card__stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-2);
    font-size: var(--text-sm);
}

.route-stat {
    text-align: center;
}

.route-stat__value {
    display: block;
    font-weight: var(--font-semibold);
    color: var(--color-text-primary);
}

.route-stat__label {
    display: block;
    font-size: var(--text-xs);
    color: var(--color-text-secondary);
}

/* ============================================
   LAYER CONTROL SECTION
   ============================================ */

.layer-controls {
    /* Inherits from panel-section */
}

.layer-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 3px var(--space-1);
    background-color: white;
    border: 1px solid var(--color-bg-medium);
    border-radius: var(--radius-sm);
    margin-bottom: 2px;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.layer-toggle:hover {
    border-color: var(--color-primary);
}

.layer-toggle.active {
    border-color: var(--color-primary);
    background-color: rgba(0, 119, 190, 0.05);
}

.layer-toggle__info {
    flex: 1;
}

.layer-toggle__name {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    margin-bottom: 0;
}

.layer-toggle__icon {
    font-size: var(--text-xs);
}

.layer-toggle__details {
    font-size: var(--text-xs);
    color: var(--color-text-primary);
    font-weight: var(--font-medium);
    font-family: 'Roboto Mono', monospace;
    margin-bottom: 0;
    min-width: 180px;
}

.layer-toggle__generation {
    font-size: 0.65rem;
    color: var(--color-text-secondary);
    font-style: italic;
}

/* Toggle Switch */
.toggle-switch {
    position: relative;
    width: 36px;
    height: 20px;
    flex-shrink: 0;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--color-bg-medium);
    transition: var(--transition-base);
    border-radius: 12px;
}

.toggle-slider:before {
    position: absolute;
    content: "";
    height: 16px;
    width: 16px;
    left: 2px;
    bottom: 2px;
    background-color: white;
    transition: var(--transition-base);
    border-radius: 50%;
}

.toggle-switch input:checked+.toggle-slider {
    background-color: var(--color-primary);
}

.toggle-switch input:checked+.toggle-slider:before {
    transform: translateX(16px);
}

/* Time Slider */
.time-slider {
    margin-top: var(--space-6);
    padding: var(--space-4);
    background-color: white;
    border: 1px solid var(--color-bg-medium);
    border-radius: var(--radius-sm);
}

.time-slider__label {
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    margin-bottom: var(--space-3);
    display: block;
}

.time-slider__controls {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-3);
}

.time-slider__btn {
    width: 32px;
    height: 32px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-bg-light);
    border: 1px solid var(--color-bg-medium);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.time-slider__btn:hover:not(:disabled) {
    background-color: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

.time-slider__btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.time-slider__input {
    flex: 1;
    -webkit-appearance: none;
    appearance: none;
    height: 6px;
    background: var(--color-bg-light);
    outline: none;
    border-radius: 3px;
}

.time-slider__input::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    background: var(--color-primary);
    cursor: pointer;
    border-radius: 50%;
    box-shadow: var(--shadow-sm);
}

.time-slider__input::-moz-range-thumb {
    width: 20px;
    height: 20px;
    background: var(--color-primary);
    cursor: pointer;
    border-radius: 50%;
    border: none;
    box-shadow: var(--shadow-sm);
}

.time-slider__display {
    text-align: center;
}

.time-slider__time {
    display: block;
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    color: var(--color-text-primary);
}

.time-slider__offset {
    display: block;
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    margin-top: var(--space-1);
}

/* ============================================
   DATA INFO SECTION
   ============================================ */

.data-info {
    /* Inherits from panel-section */
}

.data-conditions {
    background-color: white;
    border: 1px solid var(--color-bg-medium);
    border-radius: var(--radius-sm);
    padding: var(--space-3);
    margin-bottom: var(--space-4);
}

.condition-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) 0;
    border-bottom: 1px solid var(--color-bg-light);
}

.condition-item:last-child {
    border-bottom: none;
}

.condition-item__icon {
    font-size: var(--text-xl);
}

.condition-item__info {
    flex: 1;
}

.condition-item__label {
    font-size: var(--text-xs);
    color: var(--color-text-secondary);
}

.condition-item__value {
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    color: var(--color-text-primary);
}

/* Target Time Selector */
.target-time-selector {
    background-color: white;
    border: 1px solid var(--color-bg-medium);
    border-radius: var(--radius-sm);
    padding: var(--space-2);
    margin-bottom: var(--space-2);
}

.target-time-selector__controls {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    margin-bottom: var(--space-1);
}

.target-time-selector__btn {
    width: 28px;
    height: 28px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-bg-light);
    border: 1px solid var(--color-bg-medium);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: var(--text-sm);
    flex-shrink: 0;
}

.target-time-selector__btn:hover:not(:disabled) {
    background-color: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

.target-time-selector__btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.target-time-selector__btn--play {
    font-size: 0.65rem;
}

.target-time-selector__btn--play.playing {
    background-color: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

.target-time-selector__btn--reset {
    width: auto;
    padding: 0 6px;
    font-size: 0.6rem;
    font-weight: var(--font-semibold);
    letter-spacing: 0.02em;
}

.target-time-selector__slider-wrap {
    flex: 1;
    min-width: 0;
    position: relative;
    display: flex;
    align-items: center;
}

.target-time-selector__slider {
    width: 100%;
    -webkit-appearance: none;
    appearance: none;
    height: 6px;
    background: var(--color-bg-medium);
    outline: none;
    border-radius: 3px;
    cursor: pointer;
    margin: 0;
    position: relative;
    z-index: 2;
}

.target-time-selector__slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 16px;
    height: 16px;
    background: var(--color-primary);
    cursor: pointer;
    border-radius: 50%;
    box-shadow: var(--shadow-sm);
}

.target-time-selector__slider::-moz-range-thumb {
    width: 16px;
    height: 16px;
    background: var(--color-primary);
    cursor: pointer;
    border-radius: 50%;
    border: none;
    box-shadow: var(--shadow-sm);
}

.target-time-selector__ticks {
    position: absolute;
    left: 8px;
    right: 8px;
    top: 50%;
    height: 0;
    pointer-events: none;
    z-index: 1;
}

.target-time-selector__tick {
    position: absolute;
    width: 2px;
    height: 12px;
    background: var(--color-text-secondary);
    transform: translate(-50%, -50%);
    border-radius: 1px;
}

.target-time-selector__tick-label {
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.55rem;
    color: var(--color-text-secondary);
    white-space: nowrap;
}

.target-time-selector__display {
    text-align: center;
    padding: 2px 0;
}

.target-time-selector__time {
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--color-text-primary);
}

.target-time-selector__info {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-1);
    flex-wrap: wrap;
}

.target-time-selector__generation {
    font-size: 0.65rem;
    color: var(--color-text-secondary);
    white-space: nowrap;
}

.target-time-selector__gen-sep {
    font-size: 0.65rem;
    color: var(--color-bg-medium);
}

/* Refresh Button */
.refresh-data-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
}

.refresh-icon {
    transition: transform 0.5s ease;
}

.refresh-data-btn.loading .refresh-icon {
    animation: spin 1s linear infinite;
}

/* ============================================
   SETTINGS MODAL
   ============================================ */

.settings-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.settings-modal-overlay.hidden {
    display: none;
}

.settings-modal {
    background: var(--color-bg-dark);
    border-radius: var(--radius-lg);
    width: 360px;
    max-width: 90vw;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.settings-modal__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4) var(--space-5);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.settings-modal__header h3 {
    margin: 0;
    color: var(--color-text-inverse);
    font-size: var(--font-size-lg);
    font-weight: 600;
}

.settings-modal__close {
    background: none;
    border: none;
    color: var(--color-text-secondary);
    font-size: 1.2rem;
    cursor: pointer;
    padding: var(--space-1);
}

.settings-modal__close:hover {
    color: var(--color-text-inverse);
}

.settings-modal__body {
    padding: var(--space-4) var(--space-5);
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.settings-group .form-label {
    color: var(--color-text-inverse);
    font-weight: 500;
    margin-bottom: var(--space-1);
    display: block;
}

.settings-hint {
    display: block;
    color: var(--color-text-secondary);
    font-size: var(--font-size-xs);
    margin-bottom: var(--space-2);
}

.settings-group .form-input {
    width: 100%;
}

.settings-group--checkbox .form-label {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    cursor: pointer;
}

.settings-group--checkbox input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--color-primary);
}

.settings-modal__footer {
    display: flex;
    justify-content: space-between;
    padding: var(--space-3) var(--space-5) var(--space-4);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* ============================================
   WAYPOINTS
   ============================================ */

.waypoints-section {
    margin-top: var(--space-3);
    padding-top: var(--space-3);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.waypoints-section .point-input__header {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-2);
}

.waypoints-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.waypoint-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-2) var(--space-3);
    background: var(--color-bg-light);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
}

.waypoint-item__coords {
    font-family: var(--font-mono);
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
}

.waypoint-item__remove {
    background: none;
    border: none;
    color: var(--color-text-secondary);
    cursor: pointer;
    padding: 2px 6px;
    font-size: var(--font-size-xs);
    border-radius: var(--radius-sm);
}

.waypoint-item__remove:hover {
    color: var(--color-error);
    background: rgba(255, 255, 255, 0.1);
}

.add-waypoint-btn {
    padding: 2px 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-xs);
    font-weight: 600;
    border-radius: var(--radius-sm);
    background: rgba(0, 0, 0, 0.06);
    border: 1px solid rgba(0, 0, 0, 0.1);
    color: var(--color-text-primary);
    cursor: pointer;
}

.add-waypoint-btn:hover {
    background: rgba(0, 119, 190, 0.12);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.waypoint-empty-hint {
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
    font-style: italic;
}