/* SLIPWAYDYNAMICS NAV-SYS v2.0 - Ultra Translucent Glass & Embedded Planner Dock */

:root {
    --bg-dark: #05070c;
    --panel-bg: rgba(8, 12, 22, 0.15);
    /* 85% Translucent Glass */
    --panel-border: rgba(203, 213, 225, 0.40);
    --panel-border-bright: #ffffff;
    --text-primary: #ffffff;
    --text-muted: #cbd5e1;
    --font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;

    /* Functional Alert & Highlight Colors */
    --accent-amber: #fbbf24;
    --accent-red: #f87171;
    --accent-cyan: #38bdf8;
    --accent-emerald: #34d399;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    user-select: none;
}

html,
body {
    width: 100vw;
    height: 100vh;
    overflow: hidden;
    background-color: var(--bg-dark);
    font-family: var(--font-family);
    color: var(--text-primary);
}

#gpsContainer {
    position: relative;
    width: 100vw;
    height: 100vh;
    background: #020617;
}

/* Map Canvas */
#mapCanvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: block;
    cursor: default;
}

#mapCanvas.planning-cursor {
    cursor: crosshair !important;
}

#mapCanvas.panning-cursor {
    cursor: grabbing !important;
}

/* Security / Standby Overlay */
.overlay-screen {
    position: absolute;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(2, 6, 23, 0.50);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 99999;
    backdrop-filter: blur(20px);
}

.security-card {
    background: var(--panel-bg);
    border: 3px solid var(--panel-border);
    border-radius: 20px;
    padding: 36px 50px;
    text-align: center;
    max-width: 520px;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 1.0);
}

.security-icon {
    font-size: 54px;
    margin-bottom: 14px;
}

.security-card h2 {
    font-size: 24px;
    letter-spacing: 2px;
    color: #ffffff;
    margin-bottom: 12px;
}

.security-card p {
    color: var(--text-muted);
    font-size: 15px;
    line-height: 1.5;
    margin-bottom: 20px;
}

.spinner {
    width: 36px;
    height: 36px;
    margin: 0 auto;
    border: 4px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    border-top-color: #ffffff;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

/* HUD Overlay Layer */
.hud-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
    z-index: 10;
}

.hidden {
    display: none !important;
}

/* Base Panel Styling - Sleek 85% Translucent Glassmorphism */
.hud-panel {
    background: var(--panel-bg);
    border: 2.5px solid var(--panel-border);
    border-radius: 20px;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.6);
}

/* Left Panel Container (Telemetry vs Planner Switching) */
.left-telemetry-panel {
    position: absolute;
    top: 18px;
    left: 18px;
    bottom: 58px;
    width: 290px;
    padding: 16px 18px;
    display: flex;
    flex-direction: column;
    pointer-events: auto;
    overflow: hidden;
}

.panel-view {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
    width: 100%;
}

/* Telemetry View Styling */
.hud-row {
    display: flex;
    flex-direction: column;
    margin-bottom: 2px;
}

.label {
    font-size: 16px;
    font-weight: 900;
    letter-spacing: 2px;
    color: var(--text-muted);
    margin-bottom: 1px;
    text-transform: uppercase;
    text-shadow: 0 2px 6px rgba(0, 0, 0, 0.95);
}

.sub-unit {
    font-size: 16px;
    font-weight: 700;
    color: var(--accent-cyan);
    text-transform: none;
    letter-spacing: 0px;
    margin-left: 4px;
}

.heading-row .label,
.speed-row .label,
.depth-row .label {
    font-size: 20px;
}

.heading-row .sub-unit,
.speed-row .sub-unit,
.depth-row .sub-unit {
    font-size: 16px;
}

.value {
    color: #ffffff;
    font-weight: 900;
    letter-spacing: -1px;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.98);
}

.unit {
    font-size: 40px;
    color: var(--text-muted);
    font-weight: 800;
    margin-left: 4px;
}

.heading-row .main-deg {
    font-size: 88px;
    line-height: 0.9;
}

.cardinal-sub {
    font-size: 40px;
    font-weight: 900;
    color: var(--accent-cyan);
    letter-spacing: 2px;
    line-height: 0.95;
    margin-top: 2px;
    display: block;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.95);
}

.speed-row .value {
    font-size: 88px;
    line-height: 0.9;
}

.depth-row .value {
    font-size: 82px;
    line-height: 0.9;
}

.route-meta-row .value {
    font-size: 54px;
    line-height: 0.95;
}

/* Top Center Region Header Badge */
.region-header-badge {
    position: absolute;
    top: 18px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(8, 12, 22, 0.65);
    border: 2px solid var(--panel-border);
    border-radius: 30px;
    padding: 8px 28px;
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.6);
    z-index: 20;
    pointer-events: none;
    max-width: calc(100vw - 640px);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.region-header-badge span {
    font-size: 24px;
    font-weight: 900;
    color: #ffffff;
    letter-spacing: 2.5px;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.95);
}

.sim-title {
    font-size: 17px;
    font-weight: 900;
    color: #ffffff;
    letter-spacing: 1.5px;
    line-height: 1.25;
    overflow-wrap: anywhere;
    word-break: break-word;
    max-height: 44px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.95);
}

.planner-toggle-btn {
    background: rgba(56, 189, 248, 0.25);
    border: 2px solid var(--accent-cyan);
    color: var(--accent-cyan);
    width: 100%;
    height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 900;
    letter-spacing: 1.5px;
    cursor: pointer;
    transition: all 0.15s ease;
    margin-top: 2px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.9);
}

.planner-toggle-btn:hover {
    background: var(--accent-cyan);
    color: #020617;
    transform: scale(1.03);
}

/* Route Planner View Styling inside Left Dock */
.planner-panel-header {
    display: flex;
    justify-content: center;
    margin-bottom: 8px;
}

.planner-badge {
    background: var(--accent-cyan);
    color: #020617;
    font-weight: 900;
    font-size: 15px;
    letter-spacing: 1.5px;
    padding: 8px 16px;
    border-radius: 10px;
    width: 100%;
    text-align: center;
}

.planner-instructions {
    background: rgba(15, 23, 42, 0.65);
    border: 1.5px solid var(--panel-border);
    border-radius: 12px;
    padding: 10px 12px;
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.5;
    margin-bottom: 12px;
}

.planner-field {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-bottom: 10px;
}

.planner-select-lg {
    background: #020617;
    color: var(--accent-cyan);
    border: 2px solid var(--accent-cyan);
    border-radius: 10px;
    padding: 8px 12px;
    font-size: 15px;
    font-weight: 800;
    cursor: pointer;
    outline: none;
}

.planner-count-badge {
    font-size: 32px;
    font-weight: 900;
    color: #ffffff;
    text-align: center;
    background: rgba(15, 23, 42, 0.75);
    border: 2px solid var(--panel-border);
    border-radius: 10px;
    padding: 4px 0;
}

.planner-btn-row {
    display: flex;
    gap: 6px;
    margin-bottom: 8px;
}

.planner-btn {
    height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    border-radius: 10px;
    font-family: var(--font-family);
}

.planner-btn-row .planner-btn {
    flex: 1;
    height: 36px;
    padding: 0 4px;
    font-size: 11px;
    font-weight: 800;
    border-radius: 10px;
    cursor: pointer;
    letter-spacing: 0.5px;
    transition: all 0.15s ease;
    text-align: center;
}

.info-btn-sm {
    background: rgba(56, 189, 248, 0.25);
    border: 2px solid var(--accent-cyan);
    color: var(--accent-cyan);
}

.info-btn-sm:hover {
    background: var(--accent-cyan);
    color: #020617;
}

.success-btn-sm {
    background: rgba(52, 211, 153, 0.25);
    border: 2px solid var(--accent-emerald);
    color: var(--accent-emerald);
}

.success-btn-sm:hover {
    background: var(--accent-emerald);
    color: #020617;
}

.danger-btn-sm {
    background: rgba(248, 113, 113, 0.25);
    border: 2px solid var(--accent-red);
    color: var(--accent-red);
}

.danger-btn-sm:hover {
    background: var(--accent-red);
    color: #020617;
}

.secondary-btn-sm {
    background: rgba(148, 163, 184, 0.25);
    border: 2px solid #94a3b8;
    color: #e2e8f0;
}

.secondary-btn-sm:hover {
    background: #94a3b8;
    color: #020617;
}

.planner-btn-stack {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: auto;
}

.danger-btn-lg {
    background: rgba(248, 113, 113, 0.25);
    border: 2px solid var(--accent-red);
    color: var(--accent-red);
    height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    font-size: 13px;
    font-weight: 900;
    border-radius: 10px;
    cursor: pointer;
    letter-spacing: 1px;
    transition: all 0.15s ease;
}

.danger-btn-lg:hover {
    background: var(--accent-red);
    color: #020617;
}

.success-btn-lg {
    background: rgba(52, 211, 153, 0.3);
    border: 2px solid var(--accent-emerald);
    color: var(--accent-emerald);
    height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    font-size: 14px;
    font-weight: 900;
    border-radius: 10px;
    cursor: pointer;
    letter-spacing: 1px;
    transition: all 0.15s ease;
}

.success-btn-lg:hover {
    background: var(--accent-emerald);
    color: #020617;
}

/* Double-Sized Translucent Magnifying Glass Zoom Controls */
.zoom-controls {
    position: absolute;
    right: 24px;
    bottom: 64px;
    display: flex;
    flex-direction: column;
    gap: 18px;
    pointer-events: auto;
}

.hud-btn.zoom-btn {
    position: relative;
    background: var(--panel-bg);
    border: 3.5px solid var(--panel-border);
    color: #ffffff;
    width: 160px;
    height: 160px;
    border-radius: 36px;
    font-size: 68px;
    font-weight: 900;
    cursor: pointer;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.7);
    transition: all 0.15s ease;
    display: flex;
    justify-content: center;
    align-items: center;
    text-shadow: 0 4px 12px rgba(0, 0, 0, 0.95);
}

.hud-btn.zoom-btn:hover {
    background: rgba(30, 41, 59, 0.45);
    border-color: #ffffff;
    transform: scale(1.05);
}

.hud-btn.zoom-btn:active {
    transform: scale(0.95);
}

/* Magnifying Glass Plus/Minus Badge Overlay */
.zoom-sign {
    position: absolute;
    top: 14px;
    right: 18px;
    font-size: 46px;
    font-weight: 900;
    color: var(--accent-cyan);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.98);
}

/* Status Alerts */
.hud-alerts {
    position: absolute;
    top: 18px;
    right: 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    pointer-events: auto;
    z-index: 15;
}

.alert-badge {
    padding: 8px 18px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 900;
    letter-spacing: 1px;
    backdrop-filter: blur(10px);
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.8);
}

.alert-badge.warning {
    background: rgba(251, 191, 36, 0.35);
    border: 2px solid var(--accent-amber);
    color: var(--accent-amber);
}

.alert-badge.danger {
    background: rgba(248, 113, 113, 0.35);
    border: 2px solid var(--accent-red);
    color: var(--accent-red);
}

/* Extra-Large Pulsing WORLD EDGE Warning */
.alert-badge.alert-edge-lg {
    padding: 14px 28px;
    font-size: 20px;
    font-weight: 900;
    letter-spacing: 2px;
    background: rgba(248, 113, 113, 0.45);
    border: 3px solid var(--accent-red);
    color: #ffffff;
    box-shadow: 0 0 25px rgba(248, 113, 113, 0.7);
    animation: pulse-danger 1.5s infinite alternate;
}

@keyframes pulse-danger {
    0% {
        transform: scale(1.0);
        box-shadow: 0 0 15px rgba(248, 113, 113, 0.5);
    }

    100% {
        transform: scale(1.04);
        box-shadow: 0 0 30px rgba(248, 113, 113, 0.9);
    }
}

.alert-badge.info {
    background: rgba(52, 211, 153, 0.35);
    border: 2px solid var(--accent-emerald);
    color: var(--accent-emerald);
}

/* FIXED BOTTOM FOOTER BAR */
.hud-footer {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 42px;
    background: rgba(5, 7, 12, 0.95);
    border-top: 2px solid var(--panel-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
    font-size: 14px;
    color: var(--text-muted);
    pointer-events: auto;
    z-index: 30;
}

.hud-footer strong {
    color: #ffffff;
}

.hud-footer .sep {
    margin: 0 10px;
    color: var(--panel-border);
}

.brand-box {
    display: flex;
    align-items: center;
    font-size: 14px;
    font-weight: 900;
    letter-spacing: 2px;
    color: #ffffff;
}

/* INTERACTIVE START WAYPOINT SELECTION MODAL */
.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(2, 6, 23, 0.65);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 99999;
    backdrop-filter: blur(12px);
}

.modal-card {
    background: rgba(8, 12, 22, 0.90);
    border: 3px solid var(--accent-cyan);
    border-radius: 20px;
    padding: 30px 40px;
    text-align: center;
    max-width: 440px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.9);
    pointer-events: auto;
}

.modal-icon {
    font-size: 48px;
    margin-bottom: 10px;
}

.modal-card h2 {
    font-size: 20px;
    font-weight: 900;
    letter-spacing: 2px;
    color: #ffffff;
    margin-bottom: 10px;
}

.modal-card p {
    color: var(--text-muted);
    font-size: 16px;
    margin-bottom: 24px;
}

.modal-card strong {
    color: var(--accent-cyan);
    font-size: 18px;
}

.modal-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
}

.btn-modal {
    height: 40px;
    padding: 0 24px;
    font-size: 15px;
    font-weight: 900;
    letter-spacing: 1px;
    border-radius: 10px;
    border: 2px solid transparent;
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-modal.primary {
    background: #0284c7;
    color: #ffffff;
    border: 2px solid var(--accent-cyan);
    box-shadow: 0 0 15px rgba(56, 189, 248, 0.4);
}

.btn-modal.primary:hover {
    background: #38bdf8;
    color: #020617;
    transform: scale(1.04);
}

.btn-modal.secondary {
    background: rgba(239, 68, 68, 0.2);
    color: #f87171;
    border: 2px solid #f87171;
}

.btn-modal.secondary:hover {
    background: #f87171;
    color: #ffffff;
    transform: scale(1.04);
}

/* ALL PLANNER BUTTONS UNIVERSAL HOVER & CURSOR STYLING */
button,
.planner-btn,
.info-btn-sm,
.danger-btn-sm,
.success-btn-lg,
.primary-modal-btn,
.secondary-modal-btn,
#btnLoadRID,
#btnSimplifyRoute,
#btnShareRoute,
#btnUnlinkRID {
    cursor: pointer !important;
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

button:hover,
.planner-btn:hover,
#btnLoadRID:hover,
#btnSimplifyRoute:hover,
#btnShareRoute:hover,
#btnUnlinkRID:hover {
    transform: translateY(-2px) !important;
    filter: brightness(1.25) !important;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4) !important;
}

button:active,
.planner-btn:active {
    transform: translateY(0) !important;
    filter: brightness(0.95) !important;
}