/* CSS Reset and Normalization */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Root Variables */
:root {
    --background-color: #0A1628;
    --surface-color: #0F1E33;
    --accent-color: #2A4365;
    --accent-hover: #2C5282;
    --text-color: #FFFFFF;
    --subtle-text-color: #CBD5E1;
    --active-color: #162544;
    --hover-color: #1B2B4A;
    --border-color: #1B2B4A;
}

/* Dropdowns - Base Styles */
.Select-control {
    background-color: var(--hover-color) !important;
    border: none !important;
    border-radius: 6px !important;
    min-height: 38px !important;
    color: var(--text-color) !important;
    transition: all 0.2s ease !important;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

.Select-control:hover {
    background-color: var(--active-color) !important;
}

.Select.is-focused > .Select-control {
    background-color: var(--active-color) !important;
    box-shadow: none !important;
    border-color: var(--accent-hover) !important;
}

/* Dropdown Text Styles */
.Select-value-label,
.Select-placeholder,
.Select--single > .Select-control .Select-value,
.has-value.Select--single > .Select-control .Select-value .Select-value-label,
.has-value.is-pseudo-focused.Select--single > .Select-control .Select-value .Select-value-label {
    color: var(--text-color) !important;
    padding: 2px 8px !important;
    font-size: 0.9rem !important;
}

.Select-placeholder {
    color: var(--subtle-text-color) !important;
}

/* Dropdown Menu Styles */
.Select-menu-outer {
    background-color: var(--surface-color) !important;
    border: 1px solid var(--border-color) !important;
    border-radius: 0 !important;
    margin-top: 4px !important;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2) !important;
}

.Select-menu-outer,
.Select-menu,
.Select-menu .Select-option,
.Select-noresults {
    background-color: var(--surface-color) !important;
    color: var(--text-color) !important;
}

.Select-option {
    background-color: var(--surface-color) !important;
    color: var(--text-color) !important;
    padding: 10px 12px !important;
}

.Select-option.is-focused {
    background-color: var(--hover-color) !important;
}

.Select-option.is-selected {
    background-color: var(--accent-color) !important;
}

/* Clear Button Styles */
#sidebar .Select-clear-zone {
    display: none !important;
}

.filter-container .Select-clear-zone {
    color: var(--text-color) !important;
}

/* Sidebar Styles */
#sidebar {
    position: fixed;
    width: 300px;
    height: 100vh;
    overflow-y: auto;
    z-index: 1000;
}

#sidebar .Select-control {
    min-height: 32px !important;
    background-color: var(--hover-color) !important;
    border-color: transparent !important;
}

#sidebar .Select-value-label,
#sidebar .Select-placeholder {
    font-size: 0.8rem !important;
}

#sidebar .Select-menu-outer {
    margin-left: 20px;
    width: calc(100% - 40px);
    border: none !important;
}

#sidebar .local-column-dropdown {
    margin-bottom: 20px;
}

/* Matrix Container */
.matrix-container {
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
    overflow: hidden;
    background-color: var(--background-color);
    padding: 28px;
    margin-bottom: 28px;
}

.matrix-card {
    width: 80%;
    max-width: 80%;
    background-color: var(--surface-color);
    overflow: hidden;
}

.matrix-header {
    padding: 20px;
    background-color: var(--surface-color);
    border-bottom: 1px solid var(--border-color);
}

/* Button Styles */
button,
.btn,
#toggle-view-button,
#toggle-filter-button,
#apply-filters-button {
    background-color: var(--accent-color);
    color: var(--text-color);
    border: none;
    padding: 10px 20px;
    cursor: pointer;
    transition: all 0.2s ease;
    opacity: 0.9;
    border-radius: 0 !important;
}

button:hover {
    background-color: var(--accent-hover);
    opacity: 1;
}

/* Filter Container */
.filter-container {
    padding: 20px 0;
    border-radius: 0 !important;
}

.filter-container label {
    color: var(--text-color);
    margin-bottom: 8px;
    display: block;
}

/* Navigation */
.nav-item {
    transition: background-color 0.2s ease;
}

.nav-item:hover,
.nav-link.active {
    background-color: var(--active-color);
}

.nav-link {
    position: relative;
}

/* Vertical line for main tabs */
.nav-item .nav-link::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 4px;
    height: 0;
    background-color: var(--accent-color);
    transition: height 0.2s ease;
}

.nav-item:hover .nav-link::before,
.nav-item .nav-link.active::before {
    height: 100%;
}

/* Horizontal line for subtabs */
#perturbation-subtabs .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent-color);
    transition: width 0.2s ease;
}

#perturbation-subtabs .nav-link:hover::after,
#perturbation-subtabs .nav-link.active::after {
    width: 100%;
}

/* Remove vertical line from subtabs */
#perturbation-subtabs .nav-link::before {
    display: none;
}

/* Secondary Filter */
#secondary-filter .form-check {
    transition: all 0.2s ease;
    padding: 8px 36px;
    margin: 0;
}

#secondary-filter .form-check:hover {
    background-color: var(--hover-color);
}

/* Main Content */
.main-content {
    margin-left: 300px;
    width: calc(80% - 300px);
    overflow: hidden;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
}

/* Cross-browser Scrollbar Styles */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--background-color);
}

::-webkit-scrollbar-thumb {
    background: var(--accent-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-hover);
}

/* Firefox scrollbar */
* {
    scrollbar-width: thin;
    scrollbar-color: var(--accent-color) var(--background-color);
}

/* Responsive Design */
@media screen and (max-width: 768px) {
    .main-content {
        margin-left: 0;
        width: 100%;
    }

    #sidebar {
        width: 100%;
        position: relative;
        height: auto;
    }

    .matrix-card {
        width: 95%;
        max-width: 95%;
    }
}

/* Cross-browser Compatibility */
@supports (-webkit-appearance: none) or (-moz-appearance: none) {
    .Select-control {
        -webkit-appearance: none;
        -moz-appearance: none;
    }
}

@supports (-webkit-touch-callout: none) {
    .Select-control {
        -webkit-tap-highlight-color: transparent;
    }

    input, select {
        font-size: 16px !important;
    }
}

@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    * {
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }
}

/* Print Styles */
@media print {
    * {
        -webkit-print-color-adjust: exact !important;
        color-adjust: exact !important;
    }

    #sidebar {
        display: none !important;
    }

    .main-content {
        margin-left: 0 !important;
        width: 100% !important;
    }


    button,
    .btn,
    #toggle-view-button,
    #toggle-filter-button,
    #apply-filters-button {
        display: none !important;
    }
}


/* Authentication Styles */
.auth-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--background-color);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    -webkit-transform: translate3d(0,0,0);
    transform: translate3d(0,0,0);
}

.auth-card {
    width: 400px;
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
    padding: 2rem;
}

.auth-title {
    color: var(--text-color);
    font-size: 1.5rem;
    font-weight: 500;
    margin-bottom: 2rem;
    text-align: center;
}

.auth-input-container {
    margin-bottom: 0.5rem;
    position: relative;
}

.auth-input {
    width: 100%;
    padding: 12px 16px;
    background-color: #1B2B4A !important;
    border: 1px solid var(--border-color) !important;
    border-radius: 6px;
    color: var(--text-color) !important;
    font-size: 1rem;
    transition: all 0.2s ease;
}

.auth-input:focus {
    outline: none !important;
    border-color: var(--accent-color) !important;
    background-color: #1F3256 !important;
    box-shadow: 0 0 0 2px rgba(42, 67, 101, 0.2) !important;
}

.auth-input::placeholder {
    color: #8B9CB3 !important;
    opacity: 1 !important;
}

.auth-button {
    width: 100%;
    padding: 12px;
    background-color: var(--accent-color);
    color: var(--text-color);
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 500;
    transition: all 0.2s ease;
    margin-top: 1.5rem;
}

.auth-button:hover {
    background-color: var(--accent-hover);
    transform: translateY(-1px);
}

.auth-button:active {
    transform: translateY(0);
}

.auth-feedback {
    color: #FF4444;
    font-size: 0.9rem;
    text-align: left;
    padding: 0.5rem 0;
    min-height: 24px;
    margin-top: 0.5rem;
}

/* Cross-browser compatibility */
@supports (-webkit-backdrop-filter: none) or (backdrop-filter: none) {
    .auth-overlay {
        -webkit-backdrop-filter: blur(0px);
        backdrop-filter: blur(0px);
    }
}

/* iOS Safari specific styles */
@supports (-webkit-touch-callout: none) {
    .auth-input {
        font-size: 16px;
    }
}

/* High-DPI displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .auth-card {
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }
}