:root {
    /* ColorBrewer BuGn-inspired bluish/minty greens */
    --mint-1: #edf8fb;
    --mint-2: #ccece6;
    --mint-3: #99d8c9;
    --mint-4: #66c2a4;
    --mint-5: #2ca25f;
    --mint-6: #006d2c;

    --primary-green: #2ca25f;   /* main accent (mint-5) */
    --green-dark: #006d2c;      /* mint-6 */
    --green-bright: #66c2a4;    /* mint-4 */
    --brown: #7D5D2D;
    --green: #1a3a2a;
    --tan: #C5C88F;
    --blue: #2a4a3a;
    --lightblue: #9EACC5;
    --gold: #A58E38;
    --cdgrey: #DDDDDD;
    --black: #000000;
    --dark-grey: #121212;
    --border-color: #333333;
}

[data-theme="light"] {
    --black: #FFFFFF;
    --dark-grey: #F8F9FA;
    --cdgrey: #212529; /* Darker for better contrast */
    --border-color: #DEE2E6;
    /* Light mode can use lighter mints for subtle accents */
}

/* Global Reset for sharp edges */
*:not(.spinner-border) {
    border-radius: 0 !important;
}

body {
    background-color: var(--black);
    color: var(--cdgrey);
    font-family: 'Fira Mono', 'Consolas', monospace;
    line-height: 1.6;
}

/* Headings */
h1, h2, h3, h4, h5, h6 {
    color: var(--primary-green);
    font-weight: 700;
    letter-spacing: 0.5px;
    margin-bottom: 1.5rem;
}

[data-theme="light"] h1, 
[data-theme="light"] h2, 
[data-theme="light"] h3, 
[data-theme="light"] h4, 
[data-theme="light"] h5, 
[data-theme="light"] h6 {
    color: #006d2c; /* Darker mint-6 for light mode contrast */
}

/* Navbar */
.navbar {
    background-color: var(--black) !important;
    padding: 0.25rem 0;
}

.navbar-brand {
    color: var(--primary-green) !important;
    font-weight: 700;
    letter-spacing: 2px;
    padding: 0;
}

.navbar-brand img {
    height: 64px;
    width: auto;
    display: block;
}

.nav-link {
    color: var(--cdgrey) !important;
    transition: color 0.2s ease;
}

.nav-link:hover {
    color: var(--gold) !important;
}

/* Containers & Cards */
.card {
    background-color: var(--dark-grey);
    border: 1px solid var(--border-color);
    margin-bottom: 2rem;
    padding: 1.5rem;
}

.card-header {
    background-color: transparent;
    border-bottom: 2px solid var(--primary-green);
    padding: 0 0 0.5rem 0;
    margin-bottom: 1rem;
}

.card-header h5 {
    color: var(--primary-green);
    margin-bottom: 0;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
}

/* Subtle danger accent for the zone header (bottom line only, to keep overall green scheme) */
.card.border-danger .card-header {
    border-bottom-color: #8b0000;
}

.table-container {
    background-color: var(--dark-grey);
    padding: 1.5rem;
    border: 1px solid var(--border-color);
}

.results-table-toolbar {
    display: grid;
    grid-template-columns: auto minmax(7rem, 1fr) minmax(16rem, 1.4fr);
    align-items: center;
    gap: 0.75rem 1rem;
    min-width: 0;
}

.results-table-toolbar-download {
    display: flex;
    justify-content: center;
    padding: 0 0.5rem;
    min-width: 0;
}

.results-table-filters {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    align-content: flex-start;
    justify-content: flex-start;
    column-gap: 1.25rem;
    row-gap: 0.4rem;
    min-width: 0;
}

.results-table-filters-label {
    flex: 0 0 auto;
    margin-right: 0.15rem;
}

/* Links (using Gold/Tan per request) */
a {
    color: var(--gold);
    transition: color 0.2s ease;
}

a:hover {
    color: var(--tan);
    text-decoration: underline;
}

/* Buttons (green themed for VerusCite) */
.btn {
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 1px;
    padding: 0.5rem 1.5rem;
}

.btn-primary {
    background-color: var(--primary-green);
    border: 1px solid var(--primary-green);
    color: var(--black) !important;
}

.btn-primary:hover {
    background-color: var(--green-bright);
    border-color: var(--green-bright);
    color: var(--black) !important;
}

.btn-secondary {
    background-color: var(--tan);
    border: 1px solid var(--tan);
    color: var(--black) !important;
}

.btn-info {
    background-color: var(--mint-4);
    border: 1px solid var(--mint-4);
    color: var(--black) !important;
}

.btn-danger {
    background-color: var(--brown);
    border: 1px solid var(--brown);
    color: white !important;
}

.btn-outline-primary {
    border: 1px solid var(--primary-green);
    color: var(--primary-green);
}

.btn-outline-primary:hover {
    background-color: var(--mint-5);
    color: var(--black);
}

/* Tables */
.table {
    color: var(--cdgrey);
    border: 1px solid var(--border-color);
}

.table thead th {
    background-color: #006d2c !important;  /* dark green for dark mode */
    color: var(--cdgrey) !important;       /* greyscale text */
    text-transform: uppercase;
    font-size: 0.85rem;
    text-align: center;
    vertical-align: middle;
    /* Single outline framing the header on all edges (top/bottom on all, sides on outer edges) */
    border-top: 2px solid var(--primary-green) !important;
    border-bottom: 2px solid var(--primary-green) !important;
    border-left: none !important;
    border-right: none !important;
}

/* Outer left and right edges for the header outline frame */
.table thead th:first-child {
    border-left: 2px solid var(--primary-green) !important;
}
.table thead th:last-child {
    border-right: 2px solid var(--primary-green) !important;
}

[data-theme="light"] .table thead th {
    background-color: #99d8c9 !important;  /* lighter mint green for light mode */
    color: #212529 !important;             /* dark greyscale for contrast on light bg */
}

.table td {
    border-top: 1px solid var(--border-color);
}

.table-striped tbody tr:nth-of-type(odd) {
    background-color: rgba(255, 255, 255, 0.03);
}

.table-hover tbody tr:hover {
    background-color: rgba(255, 255, 255, 0.07);
    color: var(--cdgrey);
}

/* Breadcrumb / results path header - styled to match table header green + outline */
.breadcrumb {
    background-color: #006d2c !important;
    color: var(--cdgrey) !important;
    border: 2px solid var(--primary-green) !important;
    border-radius: 0 !important;
    padding: 0.5rem 0.75rem;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

[data-theme="light"] .breadcrumb {
    background-color: #99d8c9 !important;
    color: #212529 !important;
}

.breadcrumb-item {
    display: inline-flex;
    align-items: center;
}

.breadcrumb-item + .breadcrumb-item::before {
    color: var(--mint-4) !important;  /* light divider for dark green bg */
    padding: 0 0.5rem;
}

[data-theme="light"] .breadcrumb-item + .breadcrumb-item::before {
    color: #555555 !important;  /* darker divider for light mint bg */
}

.breadcrumb-item a {
    color: var(--gold) !important;
    text-decoration: underline;
    font-weight: 500;
}

.breadcrumb-item a:hover {
    color: var(--tan) !important;
}

.breadcrumb-item.active {
    color: var(--cdgrey) !important;
    word-break: break-all;
    overflow-wrap: break-word;
    white-space: normal;
}

[data-theme="light"] .breadcrumb-item a {
    color: var(--gold) !important;
}

[data-theme="light"] .breadcrumb-item.active {
    color: #212529 !important;
}

/* Dashboard filename column: wrap long names instead of forcing table wide */
.table-container td.doc-filename {
    max-width: 280px;
    text-align: left;
    overflow-wrap: break-word;
    word-break: break-all;
    white-space: normal;
    font-size: 0.92rem;  /* slightly larger as requested */
}

/* Dashboard date column: allow wrapping when table is narrow (font size unchanged) */
.table-container td.local-date {
    white-space: normal;
}

/* Refer a friend — dashboard footer + shared invite partial */
.referral-footer {
    margin-top: 1.25rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.referral-invite__lead {
    font-size: 0.9rem;
    color: var(--cdgrey);
}

/* Dashboard footer: softer contrast in dark mode (default theme) */
.referral-footer .referral-invite__lead {
    color: #a0a0a0;
}

.referral-footer .referral-invite__lead strong {
    color: var(--mint-4);
}

.referral-footer .referral-invite__lead .text-muted {
    color: #888888 !important;
}

.referral-footer .referral-invite__or {
    color: #888888 !important;
}

[data-theme="light"] .referral-footer .referral-invite__lead {
    color: var(--cdgrey);
}

[data-theme="light"] .referral-footer .referral-invite__lead strong {
    color: inherit;
}

.referral-invite__actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem 0.75rem;
}

.referral-invite__copy-group {
    flex: 1 1 220px;
    min-width: 0;
    margin-bottom: 0;
}

.referral-invite__email-form {
    flex: 1 1 220px;
    min-width: 0;
    margin-bottom: 0;
}

.referral-invite__or {
    flex: 0 0 auto;
    font-size: 0.85rem;
    text-transform: lowercase;
}

.referral-invite--compact .referral-invite__actions .btn {
    padding: 0.375rem 0.9rem;
    font-size: 0.8rem;
}

.referral-invite--compact .form-control {
    font-size: 0.9rem;
}

@media (max-width: 575.98px) {
    .referral-invite__or {
        width: 100%;
        text-align: center;
    }
}

/* Better contrast for notes after paper check (in both themes) */
.notes-text {
    color: var(--cdgrey);
}
.raw-cite {
    background-color: rgba(255, 255, 255, 0.04);
    color: var(--cdgrey);
    border-left-color: var(--primary-green) !important;
}
[data-theme="light"] .raw-cite {
    background-color: #f0f0f0;
}

/* Forms */
.form-control {
    background-color: var(--black);
    border: 1px solid var(--primary-green);
    color: var(--cdgrey);
}

.form-control:focus {
    background-color: var(--dark-grey);
    border-color: var(--mint-4);
    color: var(--cdgrey);
    box-shadow: none;
}

/* Bootstrap gives readonly inputs a light gray bg; match editable fields */
.form-control[readonly],
.form-control:disabled {
    background-color: var(--black);
    color: var(--cdgrey);
    opacity: 1;
}

.form-control[readonly]:focus {
    background-color: var(--dark-grey);
    border-color: var(--mint-4);
    color: var(--cdgrey);
    box-shadow: none;
}

label {
    color: var(--cdgrey);
}

.text-muted {
    color: #999999 !important;
}
[data-theme="light"] .text-muted {
    color: #555555 !important;
}

.form-text.text-muted {
    color: #aaaaaa !important;
}
[data-theme="light"] .form-text.text-muted {
    color: #555555 !important;
}

/* Badges & Status */
.badge {
    padding: 0.4em 0.8em;
}

.badge-success { background-color: var(--green-dark); color: var(--black); }
.badge-warning { background-color: var(--brown); color: var(--cdgrey); }
.badge-info { background-color: var(--primary-green); color: var(--black); }
.badge-duplicate,
.text-duplicate {
    color: #17a2b8;
}
.badge-duplicate {
    background-color: #17a2b8;
    color: #fff;
}

/* Custom components */
.status-badge {
    font-weight: 700;
}

.spinner-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px;
    border: 1px dashed var(--primary-green);
}

/* Green theme overrides for bootstrap accents (new mint palette) */
.card-header.bg-primary {
    background-color: #006d2c !important;
    color: var(--cdgrey) !important;
    border-color: #006d2c !important;
}
.card-header.bg-info {
    background-color: #99d8c9 !important;
    color: #212529 !important;
}
.text-primary {
    color: var(--primary-green) !important;
}

/* Purchase credit packs */
.purchase-pack-card {
    position: relative;
    border: 1px solid var(--border-color);
    transition: border-color 0.2s ease, transform 0.2s ease;
}

.purchase-pack-card:hover {
    border-color: var(--primary-green);
    transform: translateY(-2px);
}

.purchase-pack-btn {
    white-space: normal;
    font-size: 0.875rem;
    line-height: 1.3;
    padding: 0.55rem 0.75rem;
}

.purchase-pack-btn-line {
    display: block;
    white-space: nowrap;
}

.embedded-checkout-wrap {
    min-height: 520px;
    margin: 0 auto;
}

#embedded-checkout {
    width: 100%;
}

.purchase-pack-price {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary-green);
}

[data-theme="light"] .purchase-pack-price {
    color: #006d2c;
}

.alert-link {
    color: var(--mint-3);
    font-weight: 700;
    text-decoration: underline;
}

[data-theme="light"] .alert-link {
    color: #006d2c;
}

/* Blog */
.blog-post-title {
    color: var(--primary-green);
    text-decoration: none;
}

.blog-post-title:hover {
    color: var(--gold);
    text-decoration: none;
}

.blog-post-body h3 {
    font-size: 1.1rem;
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.blog-post-body p,
.blog-post-body li {
    color: var(--cdgrey);
}

.blog-post-body ul {
    padding-left: 1.25rem;
    margin-bottom: 1.5rem;
}

.blog-post-body li {
    margin-bottom: 0.75rem;
}

.blog-article h1 {
    margin-bottom: 1.5rem;
}

/* 404 */
.not-found-page {
    min-height: 50vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.not-found-code {
    font-size: clamp(4rem, 18vw, 9rem);
    font-weight: 700;
    line-height: 1;
    letter-spacing: 0.15em;
    color: var(--primary-green);
    margin-bottom: 0;
}

.not-found-coder {
    font-size: clamp(1.25rem, 4vw, 2rem);
    font-weight: 500;
    letter-spacing: 0.08em;
    color: var(--gold);
    min-height: 2.5rem;
}

.not-found-message {
    max-width: 32rem;
}
