/* GigLez - Main Stylesheet */

:root {
    --primary-color: #2563eb;
    --secondary-color: #7c3aed;
    --success-color: #10b981;
    --danger-color: #ef4444;
    --warning-color: #f59e0b;
    --dark-bg: #1f2937;
    --light-bg: #f3f4f6;
    --text-primary: #111827;
    --text-secondary: #6b7280;
    --border-color: #e5e7eb;
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--light-bg);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    background: white;
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 20px;
}

.logo h1 {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 0.25rem;
}

.logo p {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

nav {
    display: flex;
    gap: 1rem;
}

.nav-link {
    padding: 0.5rem 1rem;
    text-decoration: none;
    color: var(--text-secondary);
    border-radius: 0.375rem;
    transition: all 0.2s;
}

.nav-link:hover {
    background: var(--light-bg);
    color: var(--primary-color);
}

.nav-link.active {
    background: var(--primary-color);
    color: white;
}

/* Main Content */
main {
    min-height: calc(100vh - 200px);
}

.section {
    display: none;
}

.section.active {
    display: block;
}

/* Map Section */
#map-section {
    height: calc(100vh - 80px);
    position: relative;
}

#map {
    width: 100%;
    height: 100%;
}

.map-controls {
    position: absolute;
    top: 20px;
    left: 20px;
    background: white;
    padding: 1rem;
    border-radius: 0.5rem;
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    min-width: 300px;
}

.control-group {
    margin-bottom: 1rem;
}

.control-group:last-child {
    margin-bottom: 0;
}

.control-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.control-group input[type="checkbox"] {
    margin-right: 0.5rem;
}

.control-group select {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid var(--border-color);
    border-radius: 0.375rem;
}

.stats-summary {
    display: flex;
    justify-content: space-between;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.stats-summary strong {
    color: var(--primary-color);
    font-weight: 600;
}

/* Upload Section */
#upload-section {
    padding: 2rem 0;
}

h2 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.subtitle {
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.upload-container {
    background: white;
    border-radius: 0.5rem;
    padding: 2rem;
    box-shadow: var(--shadow);
}

/* Drop Zone */
.drop-zone {
    border: 2px dashed var(--border-color);
    border-radius: 0.5rem;
    padding: 3rem;
    text-align: center;
    transition: all 0.2s;
    cursor: pointer;
}

.drop-zone:hover,
.drop-zone.drag-over {
    border-color: var(--primary-color);
    background: rgba(37, 99, 235, 0.05);
}

.drop-zone-content {
    pointer-events: none;
}

.upload-icon {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.drop-zone h3 {
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.drop-zone p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

/* Manifest Form */
.manifest-form {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.manifest-form h3 {
    margin-bottom: 0.5rem;
}

.manifest-form p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 0.375rem;
    font-size: 1rem;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-group small {
    display: block;
    margin-top: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.gps-inputs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

/* Buttons */
.btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 0.375rem;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    pointer-events: auto;
}

.btn-primary {
    background: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background: #1d4ed8;
}

.btn-secondary {
    background: white;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--light-bg);
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

/* File List */
.file-list {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

#files-container {
    margin: 1.5rem 0;
}

.file-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem;
    background: var(--light-bg);
    border-radius: 0.375rem;
    margin-bottom: 0.5rem;
}

.file-info {
    flex: 1;
}

.file-name {
    font-weight: 500;
    margin-bottom: 0.25rem;
}

.file-meta {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.file-actions button {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

.upload-actions {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

/* Progress Bar */
.upload-progress {
    padding: 2rem;
    text-align: center;
}

.progress-bar {
    width: 100%;
    height: 1rem;
    background: var(--light-bg);
    border-radius: 0.5rem;
    overflow: hidden;
    margin: 1.5rem 0;
}

.progress-fill {
    height: 100%;
    background: var(--primary-color);
    transition: width 0.3s ease;
}

/* Upload Results */
.upload-results {
    padding: 2rem;
    text-align: center;
}

.results-container {
    margin: 2rem 0;
    text-align: left;
}

.result-item {
    padding: 1rem;
    background: var(--light-bg);
    border-radius: 0.375rem;
    margin-bottom: 0.5rem;
    border-left: 4px solid var(--success-color);
}

.result-item.error {
    border-left-color: var(--danger-color);
}

/* Search Section */
#search-section {
    padding: 2rem 0;
}

.search-form {
    background: white;
    padding: 2rem;
    border-radius: 0.5rem;
    box-shadow: var(--shadow);
    margin-bottom: 2rem;
}

.search-results {
    background: white;
    padding: 2rem;
    border-radius: 0.5rem;
    box-shadow: var(--shadow);
}

#results-list {
    margin-top: 1.5rem;
}

.result-card {
    padding: 1.5rem;
    border: 1px solid var(--border-color);
    border-radius: 0.375rem;
    margin-bottom: 1rem;
    cursor: pointer;
    transition: all 0.2s;
}

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

.result-header {
    display: flex;
    justify-content: space-between;
    align-items: start;
    margin-bottom: 1rem;
}

.result-title {
    font-weight: 600;
    font-size: 1.125rem;
}

.result-frequency {
    background: var(--primary-color);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 0.25rem;
    font-size: 0.875rem;
}

.result-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* Statistics Section */
#stats-section {
    padding: 2rem 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: white;
    padding: 2rem;
    border-radius: 0.5rem;
    box-shadow: var(--shadow);
    text-align: center;
}

.stat-card h3 {
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.chart-container {
    background: white;
    padding: 2rem;
    border-radius: 0.5rem;
    box-shadow: var(--shadow);
    margin-bottom: 2rem;
}

.chart-container h3 {
    margin-bottom: 1.5rem;
}

/* Footer */
footer {
    background: var(--dark-bg);
    color: white;
    padding: 2rem 0;
    text-align: center;
    margin-top: 4rem;
}

footer p {
    margin-bottom: 0.5rem;
}

/* Responsive */
@media (max-width: 768px) {
    header .container {
        flex-direction: column;
        gap: 1rem;
    }

    nav {
        flex-wrap: wrap;
        justify-content: center;
    }

    .gps-inputs,
    .form-row {
        grid-template-columns: 1fr;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .map-controls {
        position: static;
        margin: 1rem;
    }

    #map-section {
        height: auto;
        min-height: 500px;
    }
}