@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;600;700;900&display=swap');

/* Global Styles */
body {
    font-family: 'Space Grotesk', sans-serif;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    transition: background-color 0.3s ease, color 0.3s ease;
}

input, textarea, select {
    -webkit-user-select: text;
    -moz-user-select: text;
    -ms-user-select: text;
    user-select: text;
}

/* Base Light Theme */
body {
    background-color: #f8fafc;
    color: #0f172a;
}

/* Dark Theme */
.dark body {
    background-color: #020617; /* Very dark slate, almost black like ALVA */
    color: #f8fafc;
}

/* Glassmorphism Panel / Main Container */
.glass-panel {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    transition: all 0.3s ease;
}

.dark .glass-panel {
    background: #0f172a; /* Slate 900 */
    border: 1px solid #1e293b;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.5), 0 4px 6px -2px rgba(0, 0, 0, 0.3);
}

/* Header areas */
.sleek-header {
    background-color: #f1f5f9;
    border-bottom: 1px solid #e2e8f0;
    transition: all 0.3s ease;
}
.dark .sleek-header {
    background-color: #1e293b;
    border-bottom: 1px solid #334155;
}

/* Sleek Input */
.sleek-input {
    background-color: #ffffff;
    border: 1px solid #cbd5e1;
    color: #0f172a;
    transition: all 0.2s ease;
}
.sleek-input:focus {
    border-color: #3b82f6;
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.2);
    outline: none;
}

.dark .sleek-input {
    background-color: #1e293b;
    border: 1px solid #334155;
    color: #f8fafc;
}
.dark .sleek-input:focus {
    border-color: #3b82f6;
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.4);
}

/* Tabs */
.tab-active {
    background-color: #3b82f6;
    color: white;
    border: 1px solid #2563eb;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}
.dark .tab-active {
    background-color: #2563eb;
    border: 1px solid #1d4ed8;
    color: white;
}

.tab-inactive {
    background-color: #f1f5f9;
    color: #475569;
    border: 1px solid transparent;
}
.tab-inactive:hover {
    background-color: #e2e8f0;
}

.dark .tab-inactive {
    background-color: #1e293b;
    color: #94a3b8;
}
.dark .tab-inactive:hover {
    background-color: #334155;
    color: #cbd5e1;
}

/* Primary Button */
.btn-primary {
    background-color: #2563eb;
    color: white;
    transition: all 0.2s ease;
}
.btn-primary:hover {
    background-color: #1d4ed8;
    transform: translateY(-1px);
    box-shadow: 0 4px 6px -1px rgba(37, 99, 235, 0.4);
}

/* Flatpickr Customization - Sleek */
.flatpickr-calendar {
    border: 1px solid #e2e8f0 !important;
    border-radius: 12px !important;
    font-family: 'Space Grotesk', sans-serif !important;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1) !important;
}

.dark .flatpickr-calendar {
    background: #0f172a !important;
    border: 1px solid #1e293b !important;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.5) !important;
}
.dark .flatpickr-day, .dark .flatpickr-weekday, .dark .flatpickr-current-month {
    color: #cbd5e1 !important;
}
.dark .flatpickr-month {
    color: #f1f5f9 !important;
    fill: #f1f5f9 !important;
}
.dark .flatpickr-day:hover {
    background: #1e293b !important;
}

.flatpickr-day.selected {
    background: #2563eb !important;
    border-color: #2563eb !important;
    font-weight: 600 !important;
    color: white !important;
    border-radius: 8px !important;
}

/* Animations */
@keyframes popIn {
    0% { transform: scale(0.95); opacity: 0; }
    100% { transform: scale(1); opacity: 1; }
}

.animate-pop {
    animation: popIn 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}