/* Shared Production Styles for WealthFlow */

:root {
    --bg-main: #f8fafc;
    --bg-card: #ffffff;
    --text-main: #0f172a;
    --text-muted: #64748b;
    --border-main: #e2e8f0;
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(226, 232, 240, 0.8);
    --tab-bg: #f1f5f9;
    --shadow-card: 0 12px 24px -8px rgba(0, 0, 0, 0.1);
}

.dark {
    --bg-main: #020617;
    --bg-card: #0f172a;
    --text-main: #f1f5f9;
    --text-muted: #94a3b8;
    --border-main: #1e293b;
    --glass-bg: rgba(15, 23, 42, 0.7);
    --glass-border: rgba(30, 41, 59, 0.8);
    --tab-bg: #1e293b;
    --shadow-card: 0 12px 24px -8px rgba(0, 0, 0, 0.4);
}

body { 
    font-family: 'Inter', sans-serif; 
    background-color: var(--bg-main);
    color: var(--text-main);
    transition: background-color 0.3s ease, color 0.3s ease;
}
.font-mono { font-family: 'JetBrains Mono', monospace; }

/* Glassmorphism Navigation */
.glass { 
    background: var(--glass-bg); 
    backdrop-filter: blur(10px); 
    border-bottom: 1px solid var(--glass-border); 
}

/* Interaction States */
.card-hover { 
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1); 
}
.card-hover:hover { 
    transform: translateY(-4px); 
    box-shadow: var(--shadow-card); 
}

.tab-group {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.375rem;
    background: var(--tab-bg);
    border-radius: 1rem;
}

.tab-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 2.5rem;
    padding: 0.625rem 1.25rem;
    border-radius: 0.75rem;
    color: var(--text-muted);
    font-size: 0.8125rem;
    font-weight: 700;
    line-height: 1;
    text-align: center;
    white-space: nowrap;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    border: none;
    outline: none;
    background: transparent;
}

.tab-btn.active { 
    background: var(--bg-card); 
    color: #2563eb; 
    box-shadow: 0 4px 12px -1px rgba(0, 0, 0, 0.15); 
}

.dark .tab-btn.active {
    box-shadow: 0 4px 12px -1px rgba(0, 0, 0, 0.5);
    background: var(--bg-card);
}

.analytics-toolbar {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
}

.analytics-range-group {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.3125rem;
    background: var(--tab-bg);
    border-radius: 1rem;
}

.range-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2.5rem;
    padding: 0.625rem 0.875rem;
    border-radius: 0.75rem;
    color: var(--text-muted);
    font-size: 0.6875rem;
    font-weight: 700;
    line-height: 1;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.analytics-date-trigger {
    display: flex;
    align-items: center;
    min-height: 2.75rem;
    padding: 0 0.875rem;
    background: var(--bg-card);
    border: 1px solid var(--border-main);
    border-radius: 1rem;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.06);
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.analytics-date-icon {
    width: 0.875rem;
    height: 0.875rem;
    margin-right: 0.625rem;
    flex-shrink: 0;
}

.analytics-date-trigger:hover {
    border-color: #93c5fd;
    box-shadow: 0 6px 18px -12px rgba(37, 99, 235, 0.45);
}

.analytics-date-input {
    width: 11.5rem;
    background: transparent;
    color: var(--text-main);
    font-size: 0.8125rem;
    font-weight: 700;
    line-height: 1.1;
    outline: none;
    cursor: pointer;
    pointer-events: none;
}

.analytics-date-chevron {
    width: 0.75rem;
    height: 0.75rem;
    margin-left: 0.5rem;
    flex-shrink: 0;
}

@media (min-width: 640px) {
    .analytics-toolbar {
        flex-direction: row;
        align-items: center;
    }
}

/* Modal and Body Locking */
.modal-active { overflow: hidden; }

/* Input Cleaning */
input::-webkit-outer-spin-button, 
input::-webkit-inner-spin-button { 
    -webkit-appearance: none; 
    margin: 0; 
}
input[type=number] { -moz-appearance: textfield; }

/* Flatpickr Customization */
.flatpickr-calendar { 
    border-radius: 20px !important; 
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1) !important; 
    border: 1px solid var(--border-main) !important;
    background: var(--bg-card) !important;
}

.dark .flatpickr-calendar {
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.4) !important;
}

.flatpickr-day { color: var(--text-main) !important; }
.flatpickr-day.flatpickr-disabled { color: var(--text-muted) !important; }
.flatpickr-current-month, .flatpickr-weekday { color: var(--text-main) !important; }

.flatpickr-day.selected, .flatpickr-day.startRange, .flatpickr-day.endRange {
    background: #2563eb !important;
    border-color: #2563eb !important;
    color: #fff !important;
}

.flatpickr-day.inRange {
    background: rgba(37, 99, 235, 0.15) !important;
    border-color: transparent !important;
    box-shadow: -5px 0 0 rgba(37, 99, 235, 0.15), 5px 0 0 rgba(37, 99, 235, 0.15) !important;
}

.dark .flatpickr-day.inRange {
    background: rgba(37, 99, 235, 0.25) !important;
    box-shadow: -5px 0 0 rgba(37, 99, 235, 0.25), 5px 0 0 rgba(37, 99, 235, 0.25) !important;
}

.flatpickr-months .flatpickr-prev-month, .flatpickr-months .flatpickr-next-month {
    color: var(--text-main) !important;
    fill: var(--text-main) !important;
}

/* Skeleton Loading Animation */
@keyframes shimmer {
    0% { background-position: -468px 0; }
    100% { background-position: 468px 0; }
}
.skeleton {
    background: var(--tab-bg);
    background-image: linear-gradient(to right, var(--tab-bg) 0%, var(--border-main) 20%, var(--tab-bg) 40%, var(--tab-bg) 100%);
    background-repeat: no-repeat;
    background-size: 800px 104px;
    display: inline-block;
    position: relative;
    animation: shimmer 1s linear infinite forwards;
}

/* Dark Mode Toggle Styles */
.theme-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 0.75rem;
    background: var(--tab-bg);
    color: var(--text-muted);
    transition: all 0.2s;
    cursor: pointer;
}

.theme-toggle:hover {
    background: var(--border-main);
    color: var(--text-main);
}

.theme-toggle svg {
    width: 1.25rem;
    height: 1.25rem;
}

.dark .sun-icon { display: block; }
.dark .moon-icon { display: none; }
.sun-icon { display: none; }
.moon-icon { display: block; }