/* Theme Variables */
:root {
    /* Light Theme (Paper/Pencil) - Default */
    --bg-primary: #d0d0d0;
    --bg-secondary: #dcdcdc;
    --bg-tertiary: #c8c8c8;
    --bg-input: #e0e0e0;

    --text-primary: #333333;
    --text-secondary: #555555;
    --text-muted: #888888;

    --accent-primary: #008080;
    --accent-primary-hover: #006666;
    --accent-secondary: #00a0a0;

    --border-color: #d0d0d0;
    --border-accent: #008080;

    --btn-text: #ffffff;
    --btn-disabled-bg: #a0c0c0;
    --btn-disabled-border: #80a0a0;

    --focus-shadow-inner: #ffffff;
    --focus-shadow-outer: #008080;

    --table-odd-bg: #d0d0d0;
    --table-even-bg: #dcdcdc;
    --table-odd-text: #555555;
    --table-even-text: #333333;
    --table-hover-bg: #c0d8d8;

    --alert-danger-bg: rgba(220, 53, 69, 0.1);
    --alert-danger-border: #dc3545;
    --alert-danger-text: #842029;
    --alert-success-bg: rgba(25, 135, 84, 0.1);
    --alert-success-border: #198754;
    --alert-success-text: #0f5132;
    --alert-warning-bg: rgba(255, 193, 7, 0.1);
    --alert-warning-border: #ffc107;
    --alert-warning-text: #664d03;
    --alert-info-bg: rgba(13, 202, 240, 0.1);
    --alert-info-border: #0dcaf0;
    --alert-info-text: #055160;

    --valid-color: #198754;
    --invalid-color: #dc3545;

    --heatmap-level-1: rgba(0, 140, 140, 0.4);
    --heatmap-level-2: rgba(0, 140, 140, 0.6);
    --heatmap-level-3: rgba(0, 140, 140, 0.8);
    --heatmap-level-4: #006666;

    --sidebar-bg: linear-gradient(180deg, #d8d8d8 0%, #c8c8c8 100%);
    --sidebar-border: #b0b0b0;
    --nav-text: #555555;
    --nav-active-bg: linear-gradient(90deg, rgba(0, 128, 128, 0.15) 0%, rgba(0, 160, 160, 0.05) 100%);
    --nav-hover-bg: rgba(0, 128, 128, 0.1);

    --topbar-bg: #dcdcdc;
    --topbar-border: #008080;

    --error-ui-bg: #fff3cd;
    --error-ui-border: #ffc107;
    --error-ui-text: #664d03;
}

.dark-theme {
    /* Dark Theme (Cyberpunk) */
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-tertiary: #1a1a2e;
    --bg-input: #1a1a2e;

    --text-primary: #e0e0e0;
    --text-secondary: #b0b0c0;
    --text-muted: #6a6a8a;

    --accent-primary: #00b8b8;
    --accent-primary-hover: #b800b8;
    --accent-secondary: #009999;

    --border-color: #2a2a4a;
    --border-accent: #00b8b8;

    --btn-text: #0a0a0f;
    --btn-disabled-bg: #007a7a;
    --btn-disabled-border: #006666;

    --focus-shadow-inner: #0a0a0f;
    --focus-shadow-outer: #00b8b8;

    --table-odd-bg: #12121a;
    --table-even-bg: #1a1a24;
    --table-odd-text: #c0c0c0;
    --table-even-text: #f5f5f5;
    --table-hover-bg: #1a1a2e;

    --alert-danger-bg: rgba(255, 0, 85, 0.2);
    --alert-danger-border: #ff0055;
    --alert-danger-text: #ff6699;
    --alert-success-bg: rgba(0, 255, 136, 0.2);
    --alert-success-border: #00ff88;
    --alert-success-text: #66ffbb;
    --alert-warning-bg: rgba(255, 200, 0, 0.2);
    --alert-warning-border: #ffc800;
    --alert-warning-text: #ffdd66;
    --alert-info-bg: rgba(0, 255, 249, 0.2);
    --alert-info-border: #00b8b8;
    --alert-info-text: #66fffc;

    --valid-color: #00ff88;
    --invalid-color: #ff0055;

    --heatmap-level-1: rgba(0, 184, 184, 0.25);
    --heatmap-level-2: rgba(0, 184, 184, 0.5);
    --heatmap-level-3: rgba(0, 184, 184, 0.75);
    --heatmap-level-4: #00b8b8;

    --sidebar-bg: linear-gradient(180deg, #0d0d1a 0%, #1a0a20 50%, #0a1a1a 100%);
    --sidebar-border: #2a2a4a;
    --nav-text: #b0b0c0;
    --nav-active-bg: linear-gradient(90deg, rgba(0, 184, 184, 0.2) 0%, rgba(184, 0, 184, 0.1) 100%);
    --nav-hover-bg: rgba(0, 184, 184, 0.1);

    --topbar-bg: #12121a;
    --topbar-border: #00b8b8;

    --error-ui-bg: #1a0a20;
    --error-ui-border: #b800b8;
    --error-ui-text: #b800b8;
}

/* Base Styles */
html, body {
    font-family: 'Roboto Mono', monospace;
    background-color: var(--bg-primary);
    color: var(--text-primary);
}

a, .btn-link {
    color: var(--accent-primary);
}

a:hover, .btn-link:hover {
    color: var(--accent-primary-hover);
}

.btn-primary {
    color: var(--btn-text);
    background-color: var(--accent-primary);
    border-color: var(--accent-secondary);
    font-weight: 600;
}

.btn-primary:hover {
    background-color: var(--accent-primary-hover);
    border-color: var(--accent-primary-hover);
    color: var(--btn-text);
}

.btn-primary:disabled, .btn-primary.disabled {
    color: var(--btn-text);
    background-color: var(--btn-disabled-bg);
    border-color: var(--btn-disabled-border);
}

.btn-primary:active, .btn-primary:focus, .btn-primary:active:focus {
    background-color: var(--accent-primary);
    border-color: var(--accent-secondary);
    color: var(--btn-text);
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
    box-shadow: 0 0 0 0.1rem var(--focus-shadow-inner), 0 0 0 0.25rem var(--focus-shadow-outer);
}

.btn-outline-primary {
    color: var(--accent-primary);
    border-color: var(--accent-primary);
}

.btn-outline-primary:hover {
    background-color: var(--accent-primary);
    border-color: var(--accent-primary);
    color: var(--btn-text);
}

.form-control {
    background-color: var(--bg-input);
    border-color: var(--border-color);
    color: var(--text-primary);
}

.form-control:focus {
    background-color: var(--bg-input);
    border-color: var(--accent-primary);
    color: var(--text-primary);
}

.form-control::placeholder {
    color: var(--text-muted);
}

.form-label {
    color: var(--text-secondary);
}

.card {
    background-color: var(--bg-secondary);
    border-color: var(--border-color);
}

.card-header {
    color: var(--accent-primary);
    background-color: var(--bg-tertiary);
    border-bottom-color: var(--border-color);
}

.content {
    padding-top: 1.1rem;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--accent-primary);
}

h1:focus {
    outline: none;
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid var(--valid-color);
}

.invalid {
    outline: 1px solid var(--invalid-color);
}

.validation-message {
    color: var(--invalid-color);
}

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, var(--invalid-color);
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

.blazor-error-boundary::after {
    content: "An error has occurred."
}

.darker-border-checkbox.form-check-input {
    border-color: var(--border-color);
}

/* Table styling */
table {
    color: var(--text-primary);
}

.table {
    --bs-table-bg: transparent;
    --bs-table-color: var(--text-primary);
    --bs-table-border-color: var(--border-color);
    --bs-table-striped-bg: var(--table-odd-bg);
    --bs-table-striped-color: var(--table-odd-text);
    --bs-table-hover-bg: var(--table-hover-bg);
    --bs-table-hover-color: var(--accent-primary);
}

.table thead th {
    color: var(--accent-primary);
    border-bottom-color: var(--accent-primary);
}

.table-striped > tbody > tr:nth-of-type(odd) > * {
    color: var(--table-odd-text) !important;
    --bs-table-bg-type: var(--table-odd-bg);
    background-color: var(--table-odd-bg) !important;
}

.table-striped > tbody > tr:nth-of-type(even) > * {
    color: var(--table-even-text) !important;
    --bs-table-bg-type: var(--table-even-bg);
    background-color: var(--table-even-bg) !important;
}

/* Pagination */
.page-link {
    background-color: var(--bg-tertiary);
    border-color: var(--border-color);
    color: var(--accent-primary);
}

.page-link:hover {
    background-color: var(--bg-secondary);
    border-color: var(--accent-primary);
    color: var(--accent-primary-hover);
}

.page-item.active .page-link {
    background-color: var(--accent-primary);
    border-color: var(--accent-primary);
    color: var(--btn-text);
}

.page-item.disabled .page-link {
    background-color: var(--bg-secondary);
    border-color: var(--border-color);
    color: var(--text-muted);
}

/* Spinner */
.spinner-border {
    color: var(--accent-primary);
}

/* Alerts */
.alert-danger {
    background-color: var(--alert-danger-bg);
    border-color: var(--alert-danger-border);
    color: var(--alert-danger-text);
}

.alert-success {
    background-color: var(--alert-success-bg);
    border-color: var(--alert-success-border);
    color: var(--alert-success-text);
}

.alert-warning {
    background-color: var(--alert-warning-bg);
    border-color: var(--alert-warning-border);
    color: var(--alert-warning-text);
}

.alert-info {
    background-color: var(--alert-info-bg);
    border-color: var(--alert-info-border);
    color: var(--alert-info-text);
}

/* Text utilities */
.text-muted {
    color: var(--text-muted) !important;
}