/* Site.css - Theme-aware styling for light and dark modes */

@import url('open-iconic/font/css/open-iconic-bootstrap.min.css');
@font-face {
    font-family: 'Rostex';
    src: url('fonts/Rostex-Regular.otf') format('opentype');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}
html, body {
    font-family: Helvetica, Arial, sans-serif !important;
}

h1:focus {
    outline: none;
}

/* Theme-aware link colors */
a, .btn-link {
    color: var(--link-color);
    transition: all 0.3s;
}

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

/* Theme-aware primary button */
.btn-primary {
    color: var(--btn-primary-color);
    background-color: var(--btn-primary-bg);
    border-color: var(--btn-primary-border);
    font-weight: bold;
    transition: all 0.3s;
}

    .btn-primary:hover {
        background-color: var(--btn-primary-hover-bg);
        border-color: var(--btn-primary-hover-border);
        box-shadow: 0 0 20px var(--btn-primary-shadow);
        transform: translateY(-2px);
    }

/* Theme-aware secondary button */
.btn-secondary {
    background: transparent;
    color: var(--btn-secondary-color);
    border: 2px solid var(--btn-secondary-border);
    transition: all 0.3s;
}

    .btn-secondary:hover {
        background: var(--btn-secondary-hover-bg);
        box-shadow: 0 0 20px var(--btn-secondary-shadow);
    }

.content {
    padding-top: 1.1rem;
}

.valid.modified:not([type=checkbox]) {
    outline: 2px solid var(--valid-color);
}

.invalid {
    outline: 2px solid #ff4444;
}

.validation-message {
    color: #ff4444;
}

.sidebar {
    background-image: var(--sidebar-gradient) !important;
    width: 250px;
}

.received-hint .btn-secondary {
    display: none;
}

.input-group .btn {
    z-index: 0 !important;
}

#blazor-error-ui {
    background: rgba(255, 68, 68, 0.95);
    bottom: 0;
    box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
    display: none;
    left: 0;
    padding: 0.6rem 1.25rem 0.7rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
    border-top: 2px solid #ff4444;
}

    #blazor-error-ui .dismiss {
        cursor: pointer;
        position: absolute;
        right: 0.75rem;
        top: 0.5rem;
    }

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, #ff4444;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

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

.main-nav-links {
    padding: 0.5rem 1rem;
}

.nav-link {
    color: var(--nav-link-text) !important;
    transition: all 0.3s;
}

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

.tab-class {
    color: var(--bs-body-color) !important;
}

.account-nav-link {
    color: var(--link-color) !important;
    display: block;
    padding: 0.5rem 1rem;
    text-decoration: none;
    transition: all 0.3s;
}

    .account-nav-link:hover {
        background-color: var(--nav-hover-bg);
    }

.top-nav a:hover {
    background-color: var(--nav-hover-bg);
    padding: 1rem 0.5rem;
}

.top-nav form:hover {
    background-color: var(--nav-hover-bg);
}

.top-nav a {
    padding: 1rem 0.5rem;
    margin-left: 0 !important;
}

.top-nav form {
    padding: 1rem 0.5rem;
}

.faq-header {
    cursor: pointer;
}

/* Challenge difficulty badges - theme-aware */
.chal-easy {
    color: var(--chal-easy-color);
    background-color: var(--chal-easy-bg);
    font-weight: bold;
}

.chal-medium {
    color: #0f1115;
    background-color: #ffa200;
    font-weight: bold;
}

.chal-hard {
    color: #fff;
    background-color: #ff4444;
    font-weight: bold;
}

.chal-extreme {
    color: #fff;
    background-color: #8b00ff;
    font-weight: bold;
}

.chal-jedi {
    color: var(--chal-jedi-color);
    background-color: var(--chal-jedi-bg);
    border: 2px solid var(--chal-jedi-border);
    font-weight: bold;
}

.chal-group {
    color: #0f1115;
    background-color: #32ffff;
    font-weight: bold;
}

.chal-Info {
    background-color: #ffa200;
}

.chal-card {
    margin-bottom: 1rem;
    border: 1px solid var(--card-border);
    transition: all 0.3s;
}

    .chal-card:hover {
        border-color: var(--card-hover-border);
        box-shadow: 0 5px 15px var(--card-hover-shadow);
    }

.chal-completed > .card-header {
    background-color: var(--chal-completed-bg);
    border-top: 2px solid var(--chal-completed-border);
}

.chal-certificate > .card-header {
    background-color: rgba(255, 162, 0, 0.2);
    border-top: 2px solid #ffa200;
}

.chal-card > .card-header {
    cursor: pointer;
}

.icon-accordian {
    margin-right: 1rem;
}

.chart-scoreboard > div {
    margin: 0 auto;
}

.countdown {
    font-family: monospace;
    color: var(--accent-color) !important;
    font-size: 20px;
    font-stretch: expanded;
    text-shadow: 0 0 10px var(--accent-glow);
}

.topbar-points {
    color: var(--accent-color) !important;
    font-weight: bold;
}

.chal-title {
    font-weight: 500;
    font-size: 16px;
}

.chal-description {
    display: block;
    font-size: 12px;
    color: #999999;
}

.chal-icon {
    float: left;
    margin-right: .5rem;
    margin-top: .3rem;
}

.input-group-prepend {
    display: flex;
    margin-right: -4px;
}

.input-group-append {
    margin-left: -4px;
    display: flex;
}

.chal-button input {
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
}

.hidden {
    display: none;
}

.btn-default {
    --bs-btn-color: var(--btn-default-color) !important;
    --bs-btn-bg: var(--btn-default-bg) !important;
    --bs-btn-border-color: var(--btn-default-border) !important;
    --bs-btn-hover-color: #fff;
    --bs-btn-hover-bg: var(--btn-default-hover-bg);
    --bs-btn-hover-border-color: var(--btn-default-hover-border) !important;
    --bs-btn-focus-shadow-rgb: var(--btn-focus-rgb);
    --bs-btn-active-color: #fff;
    --bs-btn-active-bg: var(--btn-default-active-bg);
    --bs-btn-active-border-color: var(--btn-default-active-border);
    --bs-btn-active-shadow: inset 0 3px 5px rgba(0, 0, 0, 0.125);
    --bs-btn-disabled-color: #fff;
    --bs-btn-disabled-bg: var(--btn-default-disabled);
    --bs-btn-disabled-border-color: var(--btn-default-disabled);
}

.login-form {
    margin-bottom: 1rem;
}

.login-container {
    height: 100vh;
}

.login-centered {
    position: relative;
    width: 50%;
    top: 15%;
    left: 25%;
}

.login-body {
    background: var(--login-bg);
}

.login-box {
    border-top: 2px solid var(--login-accent);
    box-shadow: 0 0 30px var(--login-shadow);
}

.team-card {
    margin-top: 2rem;
    max-width: 60%;
}

.team-container {
    display: flex;
}

.team-logo {
    margin: auto;
    display: table;
    margin-bottom: 1rem;
}

.join-team-btn {
    float: right;
}

.team-join {
    margin: auto;
    display: table;
    margin-bottom: 1rem;
}

.team-member-row {
    border-top: 1px dashed #999999;
    padding-top: 1rem;
}

.team-member-text p {
    margin-block-end: unset;
    line-height: 38px;
}

.team-member-remove {
    float: right;
}

.main-page {
    height: calc(100vh - 50px);
    margin: 0 !important;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.main-page-carbon {
    background-size: 10px 10px, 10px 10px, 10px 5px;
    background-image: linear-gradient(45deg, black 25%, transparent 25%, transparent 75%, black 75%, black), linear-gradient(45deg, black 25%, transparent 25%, transparent 75%, black 75%, black), linear-gradient(to bottom, rgb(8, 8, 8), rgb(32, 32, 32));
    background-position: 0px 0px, 5px 5px, 0px 0px;
}

.main-page-grey {
    background-color: grey;
}

.main-page-carbon-blue {
    background-size: 10px 10px, 10px 10px, 10px 5px;
    background-image: linear-gradient(45deg, #003366 25%, transparent 25%, transparent 75%, #003366 75%, #003366), linear-gradient(45deg, #003366 25%, transparent 25%, transparent 75%, #003366 75%, #003366), linear-gradient(to bottom, rgb(8, 8, 8), rgb(32, 32, 32));
    background-position: 0px 0px, 5px 5px, 0px 0px;
}

.main-page-slogan {
    padding-top: 1rem;
    color: white;
}

.notfound-container {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: absolute;
    background: url('../notfound-background.jpg') #000 fixed;
    background-size: cover;
    color: #fff;
    font-family: 'Arial', sans-serif;
    text-align: center;
    width: 100%;
    height: 100vh;
    padding: 20px;
}

.notfound-title {
    font-size: 3em;
    margin-bottom: 20px;
}

.notfound-message {
    font-size: 1.5em;
    margin-bottom: 30px;
}

.notfound-stormtrooper {
    width: 200px;
    height: auto;
    margin-bottom: 30px;
}

.notfound-button {
    display: inline-block;
    padding: 10px 20px;
    font-size: 1em;
    text-decoration: none;
    color: #fff;
    background-color: var(--link-color);
    border-radius: 5px;
    transition: background-color 0.3s ease;
}

    .notfound-button:hover {
        background-color: var(--link-hover-color);
    }

.createctf-container {
    margin-bottom: 1.5rem;
}

.awarded-value {
    display: contents;
}

.tooltip-span {
    display: inline-block;
}

.challenge-tools {
    margin-left: auto;
}

.user-block {
    display: flex;
}

.header-content {
    min-width: 500px;
}

.docker-countdown {
    float: left;
    margin-right: 1rem;
    font-style: italic;
    font-size: 24px;
    font-weight: 550;
}

.btn-description {
    margin-bottom: 1rem;
}

.sponsor-card {
    text-align: center !important;
}

.sponsor-link {
    color: var(--bs-body-color);
    text-decoration: none !important;
}

.sponsor-logo {
    max-width: 400px;
}

.guide-indent {
    margin-left: 1rem;
}

.cert-image {
    max-height: 150px;
}

.selected {
    background-color: var(--selected-bg) !important;
}

.hints-box {
    margin-top: 1rem;
}

.feedback-form {
    width: 100%;
    height: 100%;
}

.dashboard-row {
    margin-top: 1rem !important;
    margin-bottom: 1rem !important;
}

.challenge-items {
    margin-top: 1rem !important;
}

.table-header {
    font-weight: 600;
    border-bottom: 1px solid var(--table-border);
    margin-bottom: 1rem;
}

    .table-header > .col-md-3,
    .table-header > .col-md-4 {
        padding: 10px;
    }

        .table-header > .col-md-3:not(:last-child),
        .table-header > .col-md-4:not(:last-child) {
            border-right: 1px solid var(--table-border);
        }

.table-row {
    padding-bottom: 1rem;
}

.team-moves {
    align-content: center;
    display: grid;
    place-items: center;
}

    .team-moves .btn {
        margin: 5px 0;
        width: 36px;
    }

.challenge-group-item {
    margin-top: 1rem;
}

.chals-solved {
    display: contents;
}

.points-button {
    display: flex;
    align-items: flex-end;
}

.vms {
    zoom: 140%;
}

.prize-list {
    width: 75%;
    margin: 0 auto;
}

.dropdown-menu-end[data-bs-popper] {
    right: auto !important;
}

.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--overlay-bg);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

.spinner {
    border: 4px solid var(--spinner-border);
    border-left-color: var(--spinner-active);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    animation: spin 1s linear infinite;
}
.scenario-card {
    margin-top: 20px;
}
.scenario-completed {
    background-color: var(--scenario-completed-bg) !important;
    border-top: 2px solid var(--scenario-completed-border) !important;
}
.scenario-composer {
    padding: 20px;
}

.composer-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.scenario-flow {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.fork-branches {
    display: flex;
    gap: 20px;
    justify-content: center;
}

.branch-column {
    display: flex;
    flex-direction: column;
    gap: 20px;
    flex: 1;
}

.node-card {
    border: 2px solid #dee2e6;
    border-radius: 8px;
    padding: 15px;
}

.node-card.challenge {
    border-color: #0d6efd;
}

.node-card.story {
    border-color: #6c757d;
}

.node-card.gate {
    border-color: #ffc107;
}

.node-card.fork {
    border-color: #20c997;
}

.node-card.quiz {
    border-color: #6f42c1;
}

.node-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.node-actions {
    display: flex;
    gap: 5px;
}

.node-body {
    font-size: 0.9rem;
}

.challenge-item {
    padding: 10px;
    margin-bottom: 10px;
    border: 1px solid #dee2e6;
    border-radius: 4px;
    cursor: grab;
}

    .challenge-item:hover {
        background: #f8f9fa;
    }
.scenario-card.border-success {
    border: 2px solid #28a745 !important;
}

.scenario-card.border-danger {
    border: 2px solid #dc3545 !important;
}

    .challenge-item:hover {
        background-color: #f8f9fa;
    }
.report {
    margin-top: 1rem;
}
.network-map-wrapper {
    position: relative;
    display: flex;
    flex-direction: column;
    background: #141414;
    border: 1px solid #2c2c2c;
    border-radius: 8px;
    overflow: hidden;
    font-family: 'Segoe UI', system-ui, sans-serif;
}

    .network-map-wrapper.network-map-preview {
        border: 2px dashed #ffd43b55;
    }

/* ── Header ───────────────────────────────────────────────────────────── */

.network-map-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 14px;
    background: #1a1a1a;
    border-bottom: 1px solid #2c2c2c;
    flex-shrink: 0;
}

.network-map-title {
    font-size: 0.82rem;
    font-weight: 600;
    color: #adb5bd;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.network-map-header-actions {
    display: flex;
    align-items: center;
    gap: 4px;
}

.network-map-fit-btn {
    padding: 2px 7px;
    font-size: 0.75rem;
    color: #6c757d;
    border-color: #3a3a3a;
    background: transparent;
    line-height: 1.4;
}

    .network-map-fit-btn:hover {
        background: #2c2c2c;
        color: #adb5bd;
    }

/* ── Legend ───────────────────────────────────────────────────────────── */

.network-map-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    padding: 6px 14px;
    background: #111;
    border-bottom: 1px solid #1e1e1e;
    flex-shrink: 0;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 0.72rem;
    color: #6c757d;
}

.legend-dot {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}

.legend-allowed {
    background: #40c057;
}

.legend-blocked {
    background: #fa5252;
}

.legend-exposed {
    background: #f76707;
}

.legend-zone-swatch {
    display: inline-block;
    width: 14px;
    height: 10px;
    border: 1.5px dashed #4dabf7;
    background: rgba(77, 171, 247, 0.08);
    flex-shrink: 0;
}

/* ── Cytoscape canvas ─────────────────────────────────────────────────── */

.network-map-canvas {
    width: 100%;
    height: 420px;
    background: #141414;
    flex-shrink: 0;
}

/* ── Zone key (bottom pill row) ───────────────────────────────────────── */

.network-map-zones {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    padding: 8px 14px;
    background: #111;
    border-top: 1px solid #1e1e1e;
    flex-shrink: 0;
}

.zone-pill {
    font-size: 0.7rem;
    font-family: monospace;
    padding: 2px 8px;
    border-radius: 4px;
    border: 1px solid;
    background: transparent;
    letter-spacing: 0.03em;
}

/* ── Locked overlay ───────────────────────────────────────────────────── */

.network-map-locked {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 260px;
    background: repeating-linear-gradient( -45deg, #111 0px, #111 10px, #141414 10px, #141414 20px );
}

.network-map-locked-inner {
    text-align: center;
    padding: 32px;
}

.network-map-lock-icon {
    font-size: 2.4rem;
    color: #495057;
    display: block;
    margin-bottom: 12px;
}

.network-map-locked-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: #868e96;
    margin-bottom: 6px;
}

.network-map-locked-subtitle {
    font-size: 0.78rem;
    color: #495057;
    margin: 0;
}
.nm-tooltip {
    position: fixed;
    z-index: 9999;
    background: #1e1e1e;
    border: 1px solid #3a3a3a;
    border-radius: 6px;
    padding: 8px 10px;
    min-width: 130px;
    max-width: 220px;
    pointer-events: none;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.6);
    font-size: 0.78rem;
    color: #dee2e6;
    font-family: 'Segoe UI', system-ui, sans-serif;
}

.nm-tt-header {
    display: flex;
    align-items: baseline;
    gap: 6px;
    margin-bottom: 3px;
}

.nm-tt-role {
    font-size: 0.68rem;
    color: #6c757d;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 5px;
}

.nm-tt-ports {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}

.nm-tt-port {
    font-family: monospace;
    font-size: 0.72rem;
    background: #2c2c2c;
    color: #74c0fc;
    border-radius: 3px;
    padding: 1px 5px;
}

.nm-tt-badge {
    font-size: 0.62rem;
    padding: 1px 5px;
    border-radius: 3px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.nm-tt-exposed {
    background: rgba(247, 103, 7, 0.2);
    color: #f76707;
    border: 1px solid rgba(247, 103, 7, 0.4);
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

@media (min-width: 641px) {
    .nav-collapse {
        display: block !important;
    }
}
@media (min-width: 1600px) {
    .container, .container-lg, .container-md, .container-sm, .container-xl, .container-xxl {
        max-width: 1520px !important;
    }
}
/* ============================================
   DARK MODE THEME VARIABLES
   ============================================ */
[data-bs-theme="dark"] {
    --link-color: #66ff00;
    --link-hover-color: #52cc00;
    --btn-primary-color: #0f1115;
    --btn-primary-bg: #66ff00;
    --btn-primary-border: #66ff00;
    --btn-primary-hover-bg: #52cc00;
    --btn-primary-hover-border: #52cc00;
    --btn-primary-shadow: rgba(102, 255, 0, 0.5);
    --btn-secondary-color: #66ff00;
    --btn-secondary-border: #66ff00;
    --btn-secondary-hover-bg: rgba(102, 255, 0, 0.1);
    --btn-secondary-shadow: rgba(102, 255, 0, 0.3);
    --valid-color: #66ff00;
    --sidebar-gradient: linear-gradient(180deg, #0f1115 0%, #1a1d24 70%);
    --nav-link-text: #f2f4f8;
    --nav-link-hover: #66ff00;
    --nav-hover-bg: rgba(102, 255, 0, 0.1);
    --chal-easy-color: #0f1115;
    --chal-easy-bg: #66ff00;
    --chal-jedi-color: #66ff00;
    --chal-jedi-bg: #0f1115;
    --chal-jedi-border: #0f1115;
    --card-border: rgba(102, 255, 0, 0.2);
    --card-hover-border: #66ff00;
    --card-hover-shadow: rgba(102, 255, 0, 0.2);
    --chal-completed-bg: rgba(102, 255, 0, 0.2);
    --chal-completed-border: #66ff00;
    --scenario-completed-bg: rgba(102, 255, 0, 0.2);
    --scenario-completed-border: #66ff00;
    --accent-color: #66ff00;
    --accent-glow: rgba(102, 255, 0, 0.5);
    --btn-default-color: #f2f4f8;
    --btn-default-bg: #7a808a;
    --btn-default-border: #7a808a;
    --btn-default-hover-bg: #5a6070;
    --btn-default-hover-border: #5a6070;
    --btn-focus-rgb: 102, 255, 0;
    --btn-default-active-bg: #4a5060;
    --btn-default-active-border: #4a5060;
    --btn-default-disabled: #7a808a;
    --login-bg: #0f1115;
    --login-accent: #66ff00;
    --login-shadow: rgba(102, 255, 0, 0.2);
    --selected-bg: rgba(102, 255, 0, 0.2);
    --table-border: rgba(102, 255, 0, 0.3);
    --overlay-bg: rgba(15, 17, 21, 0.8);
    --spinner-border: rgba(102, 255, 0, 0.1);
    --spinner-active: #66ff00;
}

/* ============================================
   LIGHT MODE THEME VARIABLES
   ============================================ */
[data-bs-theme="light"] {
    --link-color: #0071c1;
    --link-hover-color: #005a9c;
    --btn-primary-color: #fff;
    --btn-primary-bg: #1b6ec2;
    --btn-primary-border: #1861ac;
    --btn-primary-hover-bg: #155ba0;
    --btn-primary-hover-border: #134f8a;
    --btn-primary-shadow: rgba(27, 110, 194, 0.3);
    --btn-secondary-color: #0071c1;
    --btn-secondary-border: #0071c1;
    --btn-secondary-hover-bg: rgba(0, 113, 193, 0.1);
    --btn-secondary-shadow: rgba(0, 113, 193, 0.2);
    --valid-color: #26b050;
    --sidebar-gradient: linear-gradient(180deg, #f8f9fa 0%, #e9ecef 70%);
    --nav-link-text: #333333;
    --nav-link-hover: #0071c1;
    --nav-hover-bg: rgba(0, 113, 193, 0.1);
    --chal-easy-color: #fff;
    --chal-easy-bg: #28a745;
    --chal-jedi-color: #fff;
    --chal-jedi-bg: #08000a;
    --chal-jedi-border: #333333;
    --card-border: rgba(0, 0, 0, 0.125);
    --card-hover-border: #0071c1;
    --card-hover-shadow: rgba(0, 113, 193, 0.15);
    --chal-completed-bg: rgba(40, 167, 69, 0.2);
    --chal-completed-border: #28a745;
    --scenario-completed-bg: rgba(40, 167, 69, 0.2);
    --scenario-completed-border: #28a745;
    --accent-color: #0071c1;
    --accent-glow: rgba(0, 113, 193, 0.3);
    --btn-default-color: #fff;
    --btn-default-bg: #6c757d;
    --btn-default-border: #6c757d;
    --btn-default-hover-bg: #5a6268;
    --btn-default-hover-border: #545b62;
    --btn-focus-rgb: 0, 113, 193;
    --btn-default-active-bg: #545b62;
    --btn-default-active-border: #4e555b;
    --btn-default-disabled: #6c757d;
    --login-bg: #f8f9fa;
    --login-accent: #0071c1;
    --login-shadow: rgba(0, 113, 193, 0.2);
    --selected-bg: rgba(0, 113, 193, 0.15);
    --table-border: rgba(0, 0, 0, 0.2);
    --overlay-bg: rgba(255, 255, 255, 0.8);
    --spinner-border: rgba(0, 0, 0, 0.1);
    --spinner-active: #0071c1;
}