/* ============================================
   SPLIT-SCREEN WIDGETS - Garmin Pilot Style
   Гибридный режим: справа / снизу
   ============================================ */

:root {
    --widgets-bg: #1a1a1a;
    --widgets-bg-secondary: #252525;
    --widgets-border: #3a3a3a;
    --widgets-text: #ffffff;
    --widgets-text-secondary: #888888;
    --widgets-accent: #00aaff;
    --widgets-vfr: #00c853;
    --widgets-mvfr: #2196f3;
    --widgets-ifr: #ff9800;
    --widgets-lifr: #f44336;
    --widgets-panel-width: 380px;
    --widgets-panel-height: 280px;
    --widgets-transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================
   MAIN CONTAINER
   ============================================ */
.split-screen-container {
    position: fixed;
    top: 108px; /* header (60px) + flight-header (48px) */
    right: 0;
    z-index: 998;
    transition: transform var(--widgets-transition), width var(--widgets-transition);
}

.split-screen-container.hidden {
    transform: translateX(100%);
}

.split-screen-container.bottom-mode {
    top: auto;
    bottom: 48px; /* flight-footer */
    right: 0;
    left: 0;
    transform: none !important;
}

.split-screen-container.bottom-mode.hidden {
    transform: translateY(100%) !important;
}

/* ============================================
   WIDGETS PANEL - RIGHT MODE
   ============================================ */
.widgets-panel {
    background: var(--widgets-bg);
    border-left: 1px solid var(--widgets-border);
    width: var(--widgets-panel-width);
    height: calc(100vh - 156px); /* 100vh - header - flight-header */
    overflow-y: auto;
    overflow-x: hidden;
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 8px;
}

.split-screen-container.bottom-mode .widgets-panel {
    width: 100%;
    height: var(--widgets-panel-height);
    flex-direction: row;
    overflow-x: auto;
    overflow-y: hidden;
}

/* Scrollbar */
.widgets-panel::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
.widgets-panel::-webkit-scrollbar-track {
    background: var(--widgets-bg);
}
.widgets-panel::-webkit-scrollbar-thumb {
    background: var(--widgets-border);
    border-radius: 3px;
}
.widgets-panel::-webkit-scrollbar-thumb:hover {
    background: var(--widgets-accent);
}

/* ============================================
   WIDGET CARD
   ============================================ */
.widget-card {
    background: var(--widgets-bg-secondary);
    border: 1px solid var(--widgets-border);
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.split-screen-container:not(.bottom-mode) .widget-card {
    min-height: 180px;
}

.split-screen-container.bottom-mode .widget-card {
    width: 320px;
    min-height: 100%;
}

.widget-card:hover {
    border-color: var(--widgets-accent);
    box-shadow: 0 4px 20px rgba(0, 170, 255, 0.15);
}

.widget-card.dragging {
    opacity: 0.5;
    border-color: var(--widgets-accent);
    box-shadow: 0 8px 32px rgba(0, 170, 255, 0.3);
}

.widget-card.drag-over {
    border-color: var(--widgets-accent);
    border-style: dashed;
    background: rgba(0, 170, 255, 0.1);
}

/* Кнопка добавления виджета в панели */
.widget-card.add-widget-btn {
    border: 2px dashed var(--widgets-border);
    background: transparent;
}

.widget-card.add-widget-btn:hover {
    border-color: var(--widgets-accent);
    background: rgba(0, 170, 255, 0.1);
}

/* ============================================
   WIDGET HEADER
   ============================================ */
.widget-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 12px;
    background: rgba(255, 255, 255, 0.03);
    border-bottom: 1px solid var(--widgets-border);
    cursor: grab;
    user-select: none;
}

.widget-header:active {
    cursor: grabbing;
}

.widget-title-icon {
    font-size: 16px;
    margin-right: 8px;
}

.widget-title {
    font-size: 12px;
    font-weight: 600;
    color: var(--widgets-text);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    flex: 1;
}

.widget-header-actions {
    display: flex;
    gap: 4px;
}

.widget-btn {
    width: 24px;
    height: 24px;
    border-radius: 4px;
    background: transparent;
    border: none;
    color: var(--widgets-text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    transition: all 0.2s;
}

.widget-btn:hover {
    background: var(--widgets-border);
    color: var(--widgets-text);
}

.widget-btn.close:hover {
    background: var(--widgets-lifr);
    color: white;
}

/* ============================================
   WIDGET BODY
   ============================================ */
.widget-body {
    padding: 12px;
    overflow-y: auto;
    max-height: calc(100% - 45px);
}

/* ============================================
   TOGGLE BUTTON (Minimalist)
   ============================================ */
.widgets-toggle-btn {
    position: fixed;
    top: 112px;
    right: 8px;
    width: 36px;
    height: 36px;
    border-radius: 8px;
    background: var(--widgets-bg-secondary);
    border: 1px solid var(--widgets-border);
    color: var(--widgets-text);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    z-index: 1001;
    transition: all 0.2s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.widgets-toggle-btn:hover {
    background: var(--widgets-accent);
    border-color: var(--widgets-accent);
    transform: scale(1.05);
}

.split-screen-container.hidden + .widgets-toggle-btn {
    background: var(--widgets-border);
}

/* ============================================
   ADD WIDGET BUTTON
   ============================================ */
.widgets-add-btn {
    position: fixed;
    top: 152px;
    right: 8px;
    width: 36px;
    height: 36px;
    border-radius: 8px;
    background: var(--widgets-bg-secondary);
    border: 1px solid var(--widgets-border);
    color: var(--widgets-text);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    z-index: 1001;
    transition: all 0.2s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.widgets-add-btn:hover {
    background: var(--widgets-accent);
    border-color: var(--widgets-accent);
    transform: scale(1.05);
}

.split-screen-container.bottom-mode ~ .widgets-add-btn {
    top: auto;
    bottom: 132px;
}

.split-screen-container.hidden ~ .widgets-add-btn {
    display: none;
}

/* Bottom mode - move toggle button */
.split-screen-container.bottom-mode ~ .widgets-toggle-btn {
    top: auto;
    bottom: 92px;
}

/* ============================================
   MODE SWITCHER (Minimalist)
   ============================================ */
.widgets-mode-switcher {
    position: fixed;
    top: 192px;
    right: 8px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    z-index: 1001;
}

.split-screen-container.bottom-mode ~ .widgets-mode-switcher {
    top: auto;
    bottom: 132px;
}

.mode-switch-btn {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    background: var(--widgets-bg-secondary);
    border: 1px solid var(--widgets-border);
    color: var(--widgets-text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    transition: all 0.2s ease;
}

.mode-switch-btn:hover {
    background: var(--widgets-border);
    color: var(--widgets-text);
}

.mode-switch-btn.active {
    background: var(--widgets-accent);
    border-color: var(--widgets-accent);
    color: white;
}

/* ============================================
   WEATHER WIDGET
   ============================================ */
.weather-widget-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
}

.weather-item {
    background: rgba(255, 255, 255, 0.03);
    border-radius: 6px;
    padding: 10px;
    text-align: center;
}

.weather-icon {
    font-size: 24px;
    margin-bottom: 4px;
}

.weather-value {
    font-size: 16px;
    font-weight: 600;
    color: var(--widgets-text);
    font-family: 'Consolas', monospace;
}

.weather-label {
    font-size: 10px;
    color: var(--widgets-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 2px;
}

/* ============================================
   BATTERY WIDGET
   ============================================ */
.battery-widget {
    text-align: center;
}

.battery-total {
    position: relative;
    width: 120px;
    height: 120px;
    margin: 0 auto 12px;
}

.battery-circle {
    transform: rotate(-90deg);
}

.battery-circle-bg {
    fill: none;
    stroke: var(--widgets-border);
    stroke-width: 8;
}

.battery-circle-fill {
    fill: none;
    stroke: var(--widgets-vfr);
    stroke-width: 8;
    stroke-linecap: round;
    transition: stroke-dashoffset 0.5s ease;
}

.battery-total-value {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 28px;
    font-weight: 700;
    color: var(--widgets-text);
    font-family: 'Consolas', monospace;
}

.battery-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
}

.battery-stat {
    background: rgba(255, 255, 255, 0.03);
    border-radius: 6px;
    padding: 8px;
    text-align: center;
}

.battery-stat-value {
    font-size: 14px;
    font-weight: 600;
    color: var(--widgets-text);
    font-family: 'Consolas', monospace;
}

.battery-stat-label {
    font-size: 9px;
    color: var(--widgets-text-secondary);
    text-transform: uppercase;
    margin-top: 2px;
}

/* ============================================
   FLIGHT WIDGET
   ============================================ */
.flight-widget {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.flight-stat {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 10px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 6px;
}

.flight-stat-label {
    font-size: 11px;
    color: var(--widgets-text-secondary);
    text-transform: uppercase;
}

.flight-stat-value {
    font-size: 16px;
    font-weight: 600;
    color: var(--widgets-text);
    font-family: 'Consolas', monospace;
}

.flight-stat-value.warning {
    color: var(--widgets-ifr);
}

.flight-stat-value.danger {
    color: var(--widgets-lifr);
}

.flight-stat-value.success {
    color: var(--widgets-vfr);
}

/* ============================================
   ALERTS WIDGET
   ============================================ */
.alerts-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.alert-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 10px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 6px;
    border-left: 3px solid var(--widgets-border);
}

.alert-item.warning {
    border-left-color: var(--widgets-ifr);
    background: rgba(255, 152, 0, 0.1);
}

.alert-item.danger {
    border-left-color: var(--widgets-lifr);
    background: rgba(244, 67, 54, 0.1);
}

.alert-item.success {
    border-left-color: var(--widgets-vfr);
    background: rgba(0, 200, 83, 0.1);
}

.alert-icon {
    font-size: 18px;
    flex-shrink: 0;
}

.alert-content {
    flex: 1;
}

.alert-title {
    font-size: 11px;
    font-weight: 600;
    color: var(--widgets-text);
    margin-bottom: 2px;
}

.alert-message {
    font-size: 12px;
    color: var(--widgets-text-secondary);
}

.no-alerts {
    text-align: center;
    padding: 20px;
    color: var(--widgets-text-secondary);
}

.no-alerts-icon {
    font-size: 32px;
    margin-bottom: 8px;
}

/* ============================================
   METAR/TAF WIDGET
   ============================================ */
.metar-taf-container {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.metar-section, .taf-section {
    background: rgba(255, 255, 255, 0.03);
    border-radius: 6px;
    overflow: hidden;
}

.metar-header, .taf-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 10px;
    background: rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid var(--widgets-border);
}

.metar-title, .taf-title {
    font-size: 11px;
    font-weight: 600;
    color: var(--widgets-text);
    text-transform: uppercase;
}

.metar-toggle, .taf-toggle {
    background: transparent;
    border: none;
    color: var(--widgets-text-secondary);
    cursor: pointer;
    font-size: 14px;
    transition: transform 0.3s;
}

.metar-toggle.expanded, .taf-toggle.expanded {
    transform: rotate(180deg);
}

.metar-content, .taf-content {
    padding: 10px;
    font-family: 'Consolas', monospace;
    font-size: 11px;
    line-height: 1.6;
    color: var(--widgets-accent);
    max-height: 150px;
    overflow-y: auto;
}

.flight-rules-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
}

.flight-rules-badge.vfr {
    background: var(--widgets-vfr);
    color: white;
}

.flight-rules-badge.mvfr {
    background: var(--widgets-mvfr);
    color: white;
}

.flight-rules-badge.ifr {
    background: var(--widgets-ifr);
    color: white;
}

.flight-rules-badge.lifr {
    background: var(--widgets-lifr);
    color: white;
}

/* ============================================
   ACTIONS WIDGET
   ============================================ */
.action-buttons {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
}

.action-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 12px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--widgets-border);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
}

.action-btn:hover {
    background: rgba(0, 170, 255, 0.15);
    border-color: var(--widgets-accent);
}

.action-btn-icon {
    font-size: 24px;
}

.action-btn-label {
    font-size: 9px;
    color: var(--widgets-text-secondary);
    text-transform: uppercase;
}

/* ============================================
   TELEMETRY WIDGET
   ============================================ */
.telemetry-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
}

.telemetry-item {
    background: rgba(255, 255, 255, 0.03);
    border-radius: 6px;
    padding: 10px;
    text-align: center;
}

.telemetry-icon {
    font-size: 20px;
    margin-bottom: 4px;
}

.telemetry-value {
    font-size: 18px;
    font-weight: 600;
    color: var(--widgets-text);
    font-family: 'Consolas', monospace;
}

.telemetry-label {
    font-size: 9px;
    color: var(--widgets-text-secondary);
    text-transform: uppercase;
    margin-top: 2px;
}

.telemetry-unit {
    font-size: 11px;
    color: var(--widgets-text-secondary);
}

/* ============================================
   GRAPH WIDGET
   ============================================ */
.graph-container {
    height: 150px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 6px;
    padding: 10px;
    position: relative;
}

.graph-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--widgets-text-secondary);
    font-size: 12px;
}

/* ============================================
   GPS WIDGET
   ============================================ */
.gps-status {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px;
    background: rgba(0, 200, 83, 0.1);
    border-radius: 6px;
    margin-bottom: 12px;
}

.gps-status-text {
    font-size: 12px;
    font-weight: 600;
    color: var(--widgets-vfr);
}

.gps-satellites {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    justify-content: center;
}

.gps-satellite {
    width: 20px;
    height: 20px;
    background: rgba(0, 200, 83, 0.3);
    border-radius: 3px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    color: var(--widgets-vfr);
}

.gps-satellite.weak {
    background: rgba(255, 152, 0, 0.3);
    color: var(--widgets-ifr);
}

/* ============================================
   NOTAM WIDGET
   ============================================ */
.notam-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-height: 200px;
    overflow-y: auto;
}

.notam-item {
    padding: 10px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 6px;
    border-left: 3px solid var(--widgets-accent);
}

.notam-code {
    font-size: 10px;
    font-weight: 600;
    color: var(--widgets-accent);
    font-family: 'Consolas', monospace;
    margin-bottom: 4px;
}

.notam-text {
    font-size: 11px;
    color: var(--widgets-text-secondary);
    line-height: 1.4;
}

/* ============================================
   MODAL OVERLAY
   ============================================ */
.widget-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
}

.widget-modal-overlay.visible {
    display: flex;
}

/* ============================================
   WIDGET CONFIG MODAL
   ============================================ */
.widget-config-modal {
    background: var(--widgets-bg);
    border: 1px solid var(--widgets-border);
    border-radius: 12px;
    max-width: 500px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    display: none;
    z-index: 10000;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.widget-config-modal.visible {
    display: block;
}

.widget-config-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid var(--widgets-border);
}

.widget-config-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--widgets-text);
}

.widget-config-close {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: var(--widgets-bg-secondary);
    border: none;
    color: var(--widgets-text-secondary);
    cursor: pointer;
    font-size: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.widget-config-close:hover {
    background: var(--widgets-border);
    color: var(--widgets-text);
}

.widget-config-body {
    padding: 20px;
}

.widget-config-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid var(--widgets-border);
}

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

.widget-config-label {
    display: flex;
    align-items: center;
    gap: 10px;
}

.widget-config-icon {
    font-size: 20px;
}

.widget-config-name {
    font-size: 13px;
    color: var(--widgets-text);
}

/* Toggle Switch */
.toggle-switch {
    position: relative;
    width: 48px;
    height: 26px;
    background: var(--widgets-border);
    border-radius: 13px;
    cursor: pointer;
    transition: background 0.3s;
}

.toggle-switch.active {
    background: var(--widgets-accent);
}

.toggle-switch-knob {
    position: absolute;
    top: 3px;
    left: 3px;
    width: 20px;
    height: 20px;
    background: white;
    border-radius: 50%;
    transition: transform 0.3s;
}

.toggle-switch.active .toggle-switch-knob {
    transform: translateX(22px);
}

/* ============================================
   WIDGET LIBRARY (ADD MODAL)
   ============================================ */
.widget-library {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 16px;
}

.widget-library-item {
    background: var(--widgets-bg-secondary);
    border: 1px solid var(--widgets-border);
    border-radius: 12px;
    padding: 20px;
    cursor: pointer;
    text-align: center;
    transition: all 0.2s ease;
}

.widget-library-item:hover {
    border-color: var(--widgets-accent);
    background: rgba(0, 170, 255, 0.1);
    transform: translateY(-2px);
}

.widget-library-item.added {
    opacity: 0.6;
    border-color: var(--widgets-vfr);
    background: rgba(0, 200, 83, 0.05);
}

.widget-library-item.added:hover {
    opacity: 1;
    border-color: var(--widgets-lifr);
    background: rgba(244, 67, 54, 0.1);
}

.widget-library-icon {
    font-size: 42px;
    margin-bottom: 12px;
}

.widget-library-name {
    font-size: 13px;
    font-weight: 600;
    color: var(--widgets-text);
    margin-bottom: 6px;
}

.widget-library-desc {
    font-size: 11px;
    color: var(--widgets-text-secondary);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    :root {
        --widgets-panel-width: 320px;
    }
}

@media (max-width: 768px) {
    .split-screen-container {
        top: 108px;
    }
    
    .widgets-panel {
        width: 100%;
        height: 200px;
    }
    
    .widgets-toggle-btn {
        top: auto;
        bottom: 56px;
        right: 50%;
        transform: translateX(50%);
    }
    
    .widgets-mode-switcher {
        display: none;
    }
}