@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');
:root {
    --primary: #3b82f6;
    --primary-hover: #2563eb;
    --bg: #f8fafc;
    --text: #1e293b;
    --card-bg: #ffffff;
    --card-border: #e2e8f0;
}

.dark {
    --primary: #3b82f6;
    --primary-hover: #2563eb;
    --bg: #0f172a;
    --text: #f8fafc;
    --card-bg: #1e293b;
    --card-border: #334155;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg);
    color: var(--text);
}

.dashboard-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
}

.input-field {
    background-color: var(--card-bg);
    border: 1px solid var(--card-border);
    color: var(--text);
}

.modal-content {
    background-color: var(--card-bg);
    border: 1px solid var(--card-border);
}
#map, #psMap {
    height: 600px;
    width: 100%;
    border-radius: 16px;
    z-index: 0;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255,255,255,0.1);
    overflow: hidden;
}
.leaflet-marker-icon {
    filter: hue-rotate(160deg) brightness(1.2);
}

.route-path {
    stroke: #3b82f6;
    stroke-width: 3;
    fill: none;
}
.dashboard-card {
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
    border: 1px solid rgba(255,255,255,0.1);
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.36);
    border-radius: 12px;
}

.dashboard-card:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.5);
}
.modal-overlay {
    background-color: rgba(0, 0, 0, 0.7);
}

.modal-content {
    background-color: #1e293b;
    border: 1px solid #334155;
}

.input-field {
    background-color: #1e293b;
    border: 1px solid #334155;
    color: #f8fafc;
}
.input-field:focus {
    border-color: #3b82f6;
    outline: none;
}

#psFileUpload {
    display: none;
}

#psFileUpload + label {
    cursor: pointer;
    display: block;
    width: 100%;
    height: 100%;
}
.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    border: none;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
    font-weight: 500;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    padding: 12px 24px;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #5a6fd6 0%, #6a4497 100%);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
    transform: translateY(-2px);
}
.btn-secondary {
    background-color: #334155;
    transition: all 0.2s ease;
}

.btn-secondary:hover {
    background-color: #475569;
}

.toast {
    background-color: #3b82f6;
    color: white;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.2);
}