html {
  font-size: 14px;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

html {
  position: relative;
  min-height: 100%;
}

body {
  margin-bottom: 60px;
}
:root {
    --neon-blue: #00f7ff;
    --cyber-green: #00ff88;
    --hologram-purple: #bc13fe;
    --dark-space: #0a0a1a;
    --interface-surface: rgba(16, 16, 32, 0.5);
    --gradient-bg: linear-gradient(135deg, #1f4037 0%, #99f2c8 100%);
    --card-bg: rgba(255, 255, 255, 0.1);
    --card-border: rgba(0, 247, 255, 0.3);
    --footer-bg: #111;
    --footer-text: #fff;
    --footer-link: var(--neon-blue);
    --calculate-btn-color: #ff5722;
    --calculate-btn-hover: #e64a19;
    --auto-locate-btn-bg: #28a745;
    --auto-locate-btn-hover: #218838;
    --draw-zone-btn-bg: #007bff;
    --draw-zone-btn-hover: #0069d9;
    --obstacle-zone-btn-bg: #ff0000;
    --obstacle-zone-btn-hover: #cc0000;
    --export-report-btn-bg: #ffc107;
    --export-report-btn-hover: #e0a800;
    --highlight-color: #00f7ff;
    --info-note-font-size: 0.8rem;
    --info-note-color: #ccc;
    --selected-bg: #bc13fe;
    --selected-color: #fff;
    --submit-btn-bg: #00ff88;
    --submit-btn-hover: #bc13fe;
}

* {
    box-sizing: border-box;
}

body {
    font-family: "Roboto", sans-serif;
    background: var(--dark-space);
    color: #fff;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

h1 {
    text-align: center;
    margin: 2rem 0;
    font-size: 3rem;
    background: var(--gradient-bg);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 0 30px rgba(0, 247, 255, 0.5);
    letter-spacing: 3px;
    animation: neonPulse 3s infinite;
}

@keyframes neonPulse {
    0%, 100% {
        text-shadow: 0 0 20px rgba(0, 247, 255, 0.5), 0 0 30px rgba(0, 247, 255, 0.3), 0 0 40px rgba(0, 247, 255, 0.2);
    }

    50% {
        text-shadow: 0 0 30px rgba(0, 247, 255, 0.7), 0 0 40px rgba(0, 247, 255, 0.5), 0 0 50px rgba(0, 247, 255, 0.3);
    }
}

.map-wrapper {
    position: relative;
    width: 100%;
    max-width: 1400px;
    margin: 2rem auto;
}

#map-container {
    height: 700px;
    width: 100%;
    border: 3px solid var(--neon-blue);
    border-radius: 15px;
    position: relative;
    box-shadow: 0 0 50px rgba(0, 247, 255, 0.3);
    overflow: hidden;
    background: #000;
    backdrop-filter: blur(10px);
}

#map {
    height: 100%;
    width: 100%;
    touch-action: pan-y;
}

.controls {
    position: absolute;
    top: 20px;
    right: 20px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 10px;
    background: var(--interface-surface);
    padding: 15px;
    border-radius: 10px;
    backdrop-filter: blur(10px);
    box-shadow: 0 0 20px rgba(0, 247, 255, 0.2);
}

    .controls button {
        padding: 12px 20px;
        border: none;
        border-radius: 8px;
        background: var(--interface-surface);
        color: var(--neon-blue);
        font-weight: bold;
        cursor: pointer;
        transition: transform 0.3s, background 0.3s, box-shadow 0.3s;
        display: flex;
        align-items: center;
        gap: 10px;
        box-shadow: 0 0 10px rgba(0, 247, 255, 0.3);
        font-size: 1rem;
    }

        .controls button:hover {
            transform: translateY(-5px);
            box-shadow: 0 0 20px rgba(0, 247, 255, 0.5);
        }

#locate-btn {
    background-color: var(--auto-locate-btn-bg);
    color: #fff;
}

    #locate-btn:hover {
        background-color: var(--auto-locate-btn-hover);
    }

#draw-btn {
    background-color: var(--draw-zone-btn-bg);
    color: #fff;
}

    #draw-btn:hover {
        background-color: var(--draw-zone-btn-hover);
    }

#obstacleZone-btn {
    background-color: var(--obstacle-zone-btn-bg);
    color: #fff;
}

    #obstacleZone-btn:hover {
        background-color: var(--obstacle-zone-btn-hover);
    }

#exportReport-btn {
    background-color: var(--export-report-btn-bg);
    color: #000;
}

    #exportReport-btn:hover {
        background-color: var(--export-report-btn-hover);
    }

#removeZone-btn {
    background-color: #6c757d;
    color: #fff;
}

    #removeZone-btn:hover {
        background-color: #5a6268;
    }

#clearAll-btn {
    background-color: #343a40;
    color: #fff;
}

    #clearAll-btn:hover {
        background-color: #23272b;
    }

.manual-location {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

    .manual-location input {
        padding: 8px;
        border: none;
        border-radius: 5px;
        width: 100%;
        background: rgba(255, 255, 255, 0.1);
        color: #fff;
        backdrop-filter: blur(5px);
    }

    .manual-location button {
        padding: 10px;
        border: none;
        border-radius: 5px;
        background: var(--neon-blue);
        color: #000;
        font-weight: bold;
        cursor: pointer;
        transition: background 0.3s ease;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 5px;
        box-shadow: 0 0 10px rgba(0, 247, 255, 0.3);
        font-size: 1rem;
    }

        .manual-location button:hover {
            background: var(--hologram-purple);
            box-shadow: 0 0 20px rgba(188, 19, 254, 0.5);
        }

.leaflet-control-zoom a:focus,
.leaflet-control-zoom-in:focus,
.leaflet-control-zoom-out:focus {
    outline: none !important;
}

@media (max-width: 768px) {
    .controls {
        position: static;
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
        gap: 10px;
        margin-bottom: 10px;
        padding: 10px;
        background: var(--interface-surface);
        border-radius: 10px;
    }

        .controls button {
            padding: 8px 12px;
            font-size: 0.9rem;
        }

    .manual-location {
        flex-direction: column;
        width: 100%;
    }

        .manual-location input {
            width: 100%;
            padding: 6px;
            font-size: 0.9rem;
        }

        .manual-location button {
            width: 100%;
            padding: 8px;
            font-size: 0.9rem;
        }

    #map-container {
        height: 500px;
    }

    .map-wrapper {
        margin: 1rem auto;
    }
}

@media (max-width: 480px) {
    #map-container {
        height: 300px;
    }

    .controls {
        flex-direction: column;
        gap: 10px;
    }

        .controls button {
            padding: 8px 12px;
            font-size: 0.8rem;
        }

    .manual-location input {
        padding: 6px;
        font-size: 0.8rem;
    }

    .manual-location button {
        padding: 8px;
        font-size: 0.8rem;
    }

    .results {
        padding: 1rem;
        gap: 0.5rem;
    }

    .result-card {
        width: 100%;
    }

    h1 {
        font-size: 2rem;
    }

    footer {
        font-size: 0.8rem;
        padding: 0.8rem 0;
    }

    .calculate-btn {
        padding: 10px 14px;
        font-size: 0.8rem;
    }
}

.results {
    background: var(--interface-surface);
    border-radius: 15px;
    padding: 2rem;
    margin: 2rem auto;
    border: 2px solid var(--neon-blue);
    max-width: 1400px;
    box-shadow: 0 0 40px rgba(0, 247, 255, 0.2);
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    justify-content: center;
    animation: fadeIn 1s ease-in-out;
    backdrop-filter: blur(10px);
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }

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

.result-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 10px;
    padding: 1.5rem;
    width: 250px;
    box-shadow: 0 0 15px rgba(0, 247, 255, 0.1);
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: transform 0.3s, box-shadow 0.3s;
    backdrop-filter: blur(5px);
}

    .result-card:hover {
        transform: translateY(-10px);
        box-shadow: 0 0 25px rgba(0, 247, 255, 0.4);
    }

    .result-card i {
        font-size: 2rem;
        margin-bottom: 1rem;
        color: var(--neon-blue);
        transition: color 0.3s;
    }

    .result-card:hover i {
        color: var(--hologram-purple);
    }

    .result-card h3 {
        margin: 0;
        font-size: 1.2rem;
        margin-bottom: 0.5rem;
        text-align: center;
        color: var(--cyber-green);
    }

    .result-card p {
        margin: 0;
        font-size: 1rem;
        text-align: center;
    }

.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.7);
}

.modal-content {
    background-color: var(--interface-surface);
    margin: 5% auto;
    padding: 20px;
    border: 2px solid var(--neon-blue);
    width: 90%;
    max-width: 600px;
    border-radius: 10px;
    color: #fff;
    position: relative;
    animation: slideDown 0.5s ease-out;
    backdrop-filter: blur(10px);
}

@keyframes slideDown {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }

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

.modal-content h2 {
    margin-top: 0;
    text-align: center;
    margin-bottom: 1.5rem;
    font-family: "Orbitron", sans-serif;
    color: var(--neon-blue);
}

.modal-content .options {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin: 20px 0;
}

    .modal-content .options button {
        padding: 10px;
        border: none;
        border-radius: 5px;
        background: var(--neon-blue);
        color: #000;
        font-weight: bold;
        cursor: pointer;
        transition: background 0.3s ease, transform 0.3s;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 10px;
        box-shadow: 0 0 10px rgba(0, 247, 255, 0.3);
        font-size: 1rem;
    }

        .modal-content .options button:hover {
            background: var(--hologram-purple);
            transform: scale(1.05);
            box-shadow: 0 0 20px rgba(188, 19, 254, 0.5);
        }

        .modal-content .options button.selected {
            background: var(--selected-bg);
            color: var(--selected-color);
            box-shadow: 0 0 20px rgba(188, 19, 254, 0.7);
        }

.close-modal {
    position: absolute;
    top: 15px;
    right: 25px;
    color: #fff;
    font-size: 30px;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.3s;
}

    .close-modal:hover {
        color: var(--cyber-green);
    }

.siteNameInputContainer {
    margin-top: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

    .siteNameInputContainer label {
        font-weight: bold;
        color: #fff;
    }

    .siteNameInputContainer input {
        padding: 8px;
        border-radius: 5px;
        border: none;
        background: rgba(255, 255, 255, 0.1);
        color: #fff;
        backdrop-filter: blur(5px);
    }

footer {
    background: var(--footer-bg);
    color: var(--footer-text);
    padding: 1.5rem 0;
    text-align: center;
    font-size: 1rem;
}

    footer a {
        color: var(--footer-link);
        text-decoration: none;
        transition: color 0.3s;
    }

        footer a:hover {
            color: var(--cyber-green);
        }

.linkedin-btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    background-color: #0077b5;
    color: #fff;
    padding: 8px 12px;
    border: none;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    transition: background 0.3s;
}

    .linkedin-btn:hover {
        background-color: #005582;
    }

.highlight {
    color: var(--highlight-color);
    text-transform: uppercase;
    text-shadow: 0 0 10px var(--highlight-color), 0 0 20px var(--highlight-color), 0 0 30px var(--highlight-color);
}

.calculate-btn {
    position: fixed;
    bottom: 20px;
    right: 20px;
    padding: 15px 20px;
    border: none;
    border-radius: 50px;
    background: var(--calculate-btn-color);
    color: #fff;
    font-weight: bold;
    cursor: pointer;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s, background 0.3s, box-shadow 0.3s;
    display: flex;
    align-items: center;
    gap: 10px;
    z-index: 1001;
    font-size: 1rem;
    animation: glow 1.5s infinite alternate;
}

    .calculate-btn:hover {
        background: var(--calculate-btn-hover);
        transform: translateY(-5px);
        box-shadow: 0 6px 10px rgba(0, 0, 0, 0.4);
    }

@keyframes glow {
    from {
        box-shadow: 0 0 5px rgba(255, 87, 34, 0.5), 0 0 10px rgba(255, 87, 34, 0.3);
    }

    to {
        box-shadow: 0 0 10px rgba(255, 87, 34, 0.5), 0 0 15px rgba(255, 87, 34, 0.3);
    }
}

.info-note {
    font-size: var(--info-note-font-size);
    color: var(--info-note-color);
    margin-top: 1rem;
}

.module-specs {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 20px;
}

    .module-specs label {
        display: flex;
        flex-direction: column;
        font-weight: bold;
        color: #fff;
    }

    .module-specs input {
        padding: 8px;
        border: none;
        border-radius: 5px;
        margin-top: 5px;
        background: rgba(255, 255, 255, 0.1);
        color: #fff;
        backdrop-filter: blur(5px);
    }

        .module-specs input:focus {
            outline: none;
            box-shadow: 0 0 5px var(--neon-blue);
        }

    .module-specs .submit-btn {
        padding: 10px;
        border: none;
        border-radius: 5px;
        background: var(--submit-btn-bg);
        color: #000;
        font-weight: bold;
        cursor: pointer;
        transition: background 0.3s ease;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 5px;
        box-shadow: 0 0 10px rgba(0, 255, 136, 0.3);
        font-size: 1rem;
    }

        .module-specs .submit-btn:hover {
            background: var(--submit-btn-hover);
            box-shadow: 0 0 20px rgba(188, 19, 254, 0.5);
        }

#confirmExportBtn {
    background: var(--submit-btn-bg);
    color: #000;
    font-weight: bold;
    transition: background 0.3s ease;
    box-shadow: 0 0 10px rgba(0, 255, 136, 0.3);
}

    #confirmExportBtn:hover {
        background: var(--submit-btn-hover);
        box-shadow: 0 0 20px rgba(188, 19, 254, 0.5);
    }

.dimension-label {
    background: rgba(0,0,0,0.6);
    color: #fff;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.8rem;
    text-align: center;
    pointer-events: none;
}
.modal-content .options {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin: 20px 0;
}

    .modal-content .options button {
        padding: 10px;
        border: none;
        border-radius: 5px;
        background: var(--neon-blue);
        color: #000;
        font-weight: bold;
        cursor: pointer;
        transition: background 0.3s ease, transform 0.3s;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 10px;
        box-shadow: 0 0 10px rgba(0, 247, 255, 0.3);
    }

        .modal-content .options button:hover {
            background: var(--hologram-purple);
            transform: scale(1.05);
            box-shadow: 0 0 20px rgba(188, 19, 254, 0.5);
        }

.close-modal {
    position: absolute;
    top: 15px;
    right: 25px;
    color: #fff;
    font-size: 30px;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.3s;
}

    .close-modal:hover {
        color: var(--cyber-green);
    }

/* Footer Styles */
footer {
    background: var(--footer-bg);
    color: var(--footer-text);
    padding: 1.5rem 0;
    text-align: center;
    font-size: 1rem;
}

    footer a {
        color: var(--footer-link);
        text-decoration: none;
        transition: color 0.3s;
    }

        footer a:hover {
            color: var(--cyber-green);
        }

.linkedin-btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    background-color: #0077b5;
    color: #fff;
    padding: 8px 12px;
    border: none;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    transition: background 0.3s;
}

    .linkedin-btn:hover {
        background-color: #005582;
    }

.highlight {
    color: var(--highlight-color);
    text-transform: uppercase;
    text-shadow: 0 0 10px var(--highlight-color), 0 0 20px var(--highlight-color), 0 0 30px var(--highlight-color);
}

.calculate-btn {
    position: fixed;
    bottom: 20px;
    right: 20px;
    padding: 15px 20px;
    border: none;
    border-radius: 50px;
    background: var(--calculate-btn-color);
    color: #fff;
    font-weight: bold;
    cursor: pointer;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s, background 0.3s, box-shadow 0.3s;
    display: flex;
    align-items: center;
    gap: 10px;
    z-index: 1001;
}

    .calculate-btn:hover {
        background: var(--calculate-btn-hover);
        transform: translateY(-5px);
        box-shadow: 0 6px 10px rgba(0, 0, 0, 0.4);
    }

.info-note {
    font-size: var(--info-note-font-size);
    color: var(--info-note-color);
    margin-top: 1rem;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid rgba(0, 0, 0, 0.1);
    border-top: 4px solid #007bff; /* Blue color */
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 10px auto;
}

.logo {
    width: 150px; /* Adjust size as needed */
    display: block;
    margin: 20px auto;
    filter: drop-shadow(0 0 10px rgba(0, 247, 255, 0.7));
    animation: glowEffect 2s infinite alternate;
}

@keyframes glowEffect {
    0% {
        filter: drop-shadow(0 0 10px rgba(0, 247, 255, 0.7));
    }

    100% {
        filter: drop-shadow(0 0 20px rgba(0, 247, 255, 1));
    }
}

header .navbar-brand img {
    max-height: 50px;
}

header nav a,
header nav button {
    font-size: 0.9rem;
}

header .container {
    min-height: 50px; /* compact header */
}