/* ============================================================
   NEW CODE - ÁREA DO PROFESSOR  v2
   ============================================================ */

:root {
    --nct-bg-dark: #0d1117;
    --nct-bg-card: #151b25;
    --nct-bg-card-hover: #1a2231;
    --nct-bg-input: #0d1117;
    --nct-border: #222d3a;
    --nct-border-hover: #33415a;
    --nct-text-primary: #e6edf3;
    --nct-text-secondary: #7d8590;
    --nct-text-muted: #484f58;
    --nct-yellow: #f5a623;
    --nct-cyan: #00d4ff;
    --nct-cyan-hover: #00b8e6;
    --nct-font: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
    --nct-font-mono: 'Space Mono', monospace;
    --nct-radius: 14px;
    --nct-radius-sm: 10px;
    --nct-transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================================
   BASE
   ============================================================ */
.nct-login-wrapper,
.nct-app {
    font-family: var(--nct-font) !important;
    color: var(--nct-text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.nct-login-wrapper *,
.nct-app * {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

.nct-login-wrapper a,
.nct-app a {
    text-decoration: none !important;
    color: inherit;
}

/* ============================================================
   HIDE/FIX WordPress default page title on plugin pages
   ============================================================ */
.page-template-default .entry-title,
.page-template-default .page-title,
.page-template-default .wp-block-post-title,
body.page .nct-app ~ .entry-title,
body.page .nct-login-wrapper ~ .entry-title {
    display: none !important;
}

/* If theme shows a page header/banner, center the title properly */
.page-template-default .page-header,
.page-template-default .entry-header {
    text-align: center !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    width: 100% !important;
    padding: 24px 20px !important;
    margin: 0 !important;
}

.page-template-default .page-header .page-title,
.page-template-default .entry-header .entry-title {
    text-align: center !important;
    width: 100% !important;
    margin: 0 auto !important;
    padding: 0 !important;
}

/* ============================================================
   LOGO IMAGE — força fundo transparente independente do tema
   ============================================================ */
.nct-login-logo-img,
.nct-header-logo-img {
    background: transparent !important;
    background-color: transparent !important;
    box-shadow: none !important;
    border: none !important;
    outline: none !important;
    mix-blend-mode: normal;
}

.nct-login-logo-img {
    height: 44px;
    width: auto;
    display: block;
    margin: 0 auto 24px;
    object-fit: contain;
}

.nct-header-logo-img {
    height: 28px;
    width: auto;
    display: block;
    object-fit: contain;
    flex-shrink: 0;
}

/* ============================================================
   LOGIN PAGE
   ============================================================ */
.nct-login-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--nct-bg-dark);
    background-image:
        radial-gradient(ellipse at 20% 50%, rgba(0, 212, 255, 0.04) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(245, 166, 35, 0.04) 0%, transparent 50%);
    padding: 20px;
}

.nct-login-container {
    width: 100%;
    max-width: 420px;
    background: var(--nct-bg-card);
    border: 1px solid var(--nct-border);
    border-radius: 16px;
    padding: 48px 40px 40px;
}

.nct-login-header {
    text-align: center;
    margin-bottom: 36px;
}

.nct-login-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--nct-cyan);
    margin-bottom: 6px;
    letter-spacing: -0.2px;
}

.nct-login-subtitle {
    font-size: 14px;
    color: var(--nct-text-secondary);
    font-weight: 400;
    line-height: 1.5;
}

/* Alerts */
.nct-alert {
    padding: 12px 16px;
    border-radius: var(--nct-radius-sm);
    font-size: 14px;
    margin-bottom: 20px;
}

.nct-alert-error {
    background: rgba(248, 81, 73, 0.1);
    border: 1px solid rgba(248, 81, 73, 0.25);
    color: #f8837b;
}

.nct-alert-success {
    background: rgba(63, 185, 80, 0.1);
    border: 1px solid rgba(63, 185, 80, 0.25);
    color: #56d364;
}

/* Form */
.nct-form-group {
    margin-bottom: 18px;
}

.nct-form-group label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--nct-text-secondary);
    margin-bottom: 6px;
    letter-spacing: 0.6px;
    text-transform: uppercase;
}

.nct-form-group input[type="text"],
.nct-form-group input[type="password"] {
    width: 100%;
    padding: 13px 16px;
    background: var(--nct-bg-input);
    border: 1px solid var(--nct-border);
    border-radius: var(--nct-radius-sm);
    color: var(--nct-text-primary);
    font-size: 15px;
    font-family: var(--nct-font);
    transition: var(--nct-transition);
    outline: none;
}

.nct-form-group input:focus {
    border-color: var(--nct-cyan);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

.nct-form-group input::placeholder {
    color: var(--nct-text-muted);
}

.nct-form-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    font-size: 13px;
}

.nct-checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--nct-text-secondary);
    cursor: pointer;
}

.nct-checkbox-label input[type="checkbox"] {
    accent-color: var(--nct-cyan);
    width: 15px;
    height: 15px;
}

.nct-forgot-link {
    color: var(--nct-cyan) !important;
    font-size: 13px;
}

.nct-forgot-link:hover {
    opacity: 0.8;
}

/* Buttons */
.nct-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-family: var(--nct-font);
    font-size: 14px;
    font-weight: 600;
    padding: 11px 22px;
    border-radius: var(--nct-radius-sm);
    border: none;
    cursor: pointer;
    transition: var(--nct-transition);
}

.nct-btn-primary {
    background: var(--nct-cyan);
    color: #0d1117;
}

.nct-btn-primary:hover {
    background: var(--nct-cyan-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(0, 212, 255, 0.25);
}

.nct-btn-accent {
    background: var(--nct-yellow);
    color: #0d1117;
}

.nct-btn-accent:hover {
    background: #e69a1e;
}

.nct-btn-outline {
    background: transparent;
    border: 1px solid var(--nct-border);
    color: var(--nct-text-primary);
}

.nct-btn-outline:hover {
    border-color: var(--nct-cyan);
    color: var(--nct-cyan);
}

.nct-btn-ghost {
    background: transparent;
    border: 1px solid var(--nct-border);
    color: var(--nct-text-secondary);
}

.nct-btn-ghost:hover {
    border-color: var(--nct-text-secondary);
    color: var(--nct-text-primary);
}

.nct-btn-full {
    width: 100%;
    padding: 15px;
    font-size: 15px;
}

.nct-btn-sm {
    padding: 7px 14px;
    font-size: 12px;
    font-weight: 500;
}

.nct-login-footer {
    text-align: center;
    margin-top: 28px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.04);
}

.nct-back-link {
    color: var(--nct-text-muted) !important;
    font-size: 14px;
    transition: var(--nct-transition);
}

.nct-back-link:hover {
    color: var(--nct-text-secondary) !important;
}

/* ============================================================
   HEADER
   ============================================================ */
.nct-header {
    background: var(--nct-bg-card);
    border-bottom: 1px solid var(--nct-border);
    padding: 16px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.nct-header-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 28px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 36px;
}

.nct-header-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.nct-header-divider {
    width: 1px;
    height: 22px;
    background: var(--nct-border);
    flex-shrink: 0;
}

.nct-header-back {
    font-size: 18px;
    color: var(--nct-text-secondary) !important;
    padding: 4px 8px;
    border-radius: 6px;
    transition: var(--nct-transition);
}

.nct-header-back:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--nct-text-primary) !important;
}

.nct-header-badge {
    font-size: 11px;
    font-weight: 600;
    color: var(--nct-cyan);
    background: rgba(0, 212, 255, 0.08);
    padding: 4px 12px;
    border-radius: 20px;
    letter-spacing: 0.8px;
    text-transform: uppercase;
}

.nct-header-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.nct-header-user {
    font-size: 13px;
    color: var(--nct-text-secondary);
    font-weight: 500;
}

/* ============================================================
   MAIN
   ============================================================ */
.nct-main {
    background: var(--nct-bg-dark);
    min-height: calc(100vh - 60px);
    padding: 40px 0 80px;
}

.nct-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ============================================================
   WELCOME
   ============================================================ */
.nct-welcome {
    margin-bottom: 36px;
}

.nct-welcome h1 {
    font-size: 26px;
    font-weight: 700;
    color: var(--nct-text-primary);
    margin-bottom: 6px;
}

.nct-welcome p {
    font-size: 15px;
    color: var(--nct-text-secondary);
    font-weight: 400;
}

/* ============================================================
   COURSES GRID — REDESIGNED
   ============================================================ */
.nct-courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 16px;
}

.nct-course-card {
    background: var(--nct-bg-card);
    border: 1px solid var(--nct-border);
    border-radius: var(--nct-radius);
    padding: 24px 26px;
    display: flex;
    flex-direction: column;
    transition: var(--nct-transition);
    position: relative;
    overflow: hidden;
    min-height: 200px;
}

.nct-course-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 0;
    background: var(--course-color);
    transition: height 0.35s ease;
    border-radius: 0 0 3px 0;
}

.nct-course-card:hover {
    border-color: var(--nct-border-hover);
    background: var(--nct-bg-card-hover);
    transform: translateY(-2px);
}

.nct-course-card:hover::before {
    height: 100%;
}

.nct-course-card-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.nct-course-card-icon {
    font-size: 32px;
    line-height: 1;
}

.nct-course-card-number {
    font-family: var(--nct-font-mono);
    font-size: 11px;
    color: var(--nct-text-muted);
    letter-spacing: 1px;
    background: rgba(255, 255, 255, 0.04);
    padding: 3px 10px;
    border-radius: 6px;
}

.nct-course-card-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--nct-text-primary);
    margin-bottom: 3px;
    line-height: 1.3;
}

.nct-course-card-subtitle {
    font-size: 13px;
    color: var(--course-color);
    font-weight: 600;
    margin-bottom: 10px;
    opacity: 0.9;
}

.nct-course-card-desc {
    font-size: 13px;
    color: var(--nct-text-secondary);
    line-height: 1.55;
    flex-grow: 1;
    font-weight: 400;
}

.nct-course-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 18px;
    padding-top: 14px;
    border-top: 1px solid rgba(255, 255, 255, 0.04);
}

.nct-course-card-stats {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: var(--nct-text-muted);
    font-weight: 500;
}

.nct-stat-dot {
    color: var(--nct-text-muted);
    opacity: 0.5;
}

.nct-course-card-arrow {
    font-size: 16px;
    color: var(--nct-text-muted);
    transition: var(--nct-transition);
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.03);
}

.nct-course-card:hover .nct-course-card-arrow {
    color: var(--course-color);
    background: rgba(255, 255, 255, 0.06);
    transform: translateX(2px);
}

/* ============================================================
   COURSE HEADER
   ============================================================ */
.nct-course-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 44px;
    padding: 28px 30px;
    background: var(--nct-bg-card);
    border: 1px solid var(--nct-border);
    border-radius: var(--nct-radius);
    border-left: 3px solid var(--course-color);
}

.nct-course-header-icon {
    font-size: 44px;
    line-height: 1;
}

.nct-course-header-number {
    font-family: var(--nct-font-mono);
    font-size: 11px;
    color: var(--nct-text-muted);
    letter-spacing: 1px;
}

.nct-course-header-info h1 {
    font-size: 24px;
    font-weight: 700;
    color: var(--nct-text-primary);
    margin: 2px 0;
    line-height: 1.2;
}

.nct-course-header-subtitle {
    color: var(--course-color);
    font-weight: 600;
    font-size: 14px;
}

/* ============================================================
   LEVEL SECTIONS
   ============================================================ */
.nct-level-section {
    margin-bottom: 44px;
}

.nct-level-title {
    margin-bottom: 18px;
}

.nct-level-badge {
    display: inline-block;
    padding: 6px 18px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 700;
    color: #0d1117;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.nct-empty-level {
    background: var(--nct-bg-card);
    border: 1px dashed var(--nct-border);
    border-radius: var(--nct-radius);
    padding: 36px;
    text-align: center;
    color: var(--nct-text-muted);
    font-size: 14px;
}

/* ============================================================
   PROJECTS GRID
   ============================================================ */
.nct-projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
    gap: 12px;
}

.nct-project-card {
    background: var(--nct-bg-card);
    border: 1px solid var(--nct-border);
    border-radius: var(--nct-radius-sm);
    padding: 20px 22px;
    transition: var(--nct-transition);
    display: flex;
    flex-direction: column;
}

.nct-project-card:hover {
    border-color: var(--nct-border-hover);
    background: var(--nct-bg-card-hover);
}

.nct-project-card-header {
    margin-bottom: 8px;
}

.nct-project-card-number {
    font-family: var(--nct-font-mono);
    font-size: 11px;
    color: var(--course-color);
    font-weight: 700;
    letter-spacing: 0.5px;
}

.nct-project-card-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--nct-text-primary);
    margin-bottom: 6px;
    line-height: 1.3;
}

.nct-project-card-desc {
    font-size: 13px;
    color: var(--nct-text-secondary);
    line-height: 1.5;
    flex-grow: 1;
    font-weight: 400;
}

.nct-project-card-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 14px;
    padding-top: 12px;
    border-top: 1px solid rgba(255, 255, 255, 0.04);
}

.nct-no-material {
    font-size: 12px;
    color: var(--nct-text-muted);
    font-style: italic;
}

/* ============================================================
   VIDEO DROPDOWN
   ============================================================ */
.nct-video-toggle {
    position: relative;
}

.nct-video-toggle .nct-chevron {
    display: inline-block;
    transition: transform 0.2s ease;
    margin-left: 2px;
}

.nct-video-toggle[aria-expanded="true"] .nct-chevron {
    transform: rotate(180deg);
}

.nct-video-list {
    width: 100%;
    margin-top: 8px;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--nct-border);
    border-radius: var(--nct-radius-sm);
    overflow: hidden;
}

.nct-video-item {
    display: flex !important;
    align-items: center;
    gap: 10px;
    padding: 9px 14px;
    font-size: 13px;
    color: var(--nct-text-secondary) !important;
    text-decoration: none !important;
    transition: var(--nct-transition);
    border-bottom: 1px solid rgba(255,255,255,0.04);
}

.nct-video-item:last-child {
    border-bottom: none;
}

.nct-video-item:hover {
    background: rgba(0, 212, 255, 0.06);
    color: var(--nct-cyan) !important;
}

.nct-video-icon {
    font-size: 10px;
    color: var(--nct-cyan);
    opacity: 0.8;
}

/* ============================================================
   BACK SECTION
   ============================================================ */
.nct-back-section {
    margin-top: 44px;
    padding-top: 28px;
    border-top: 1px solid var(--nct-border);
}

/* ============================================================
   PORTAL MENU ITEM — matches existing nav items
   ============================================================ */
.nct-portal-menu-item {
    display: flex !important;
    align-items: center !important;
    margin-left: 31px !important;
}

.nct-portal-menu-item a {
    color: rgba(255, 255, 255, 0.7) !important;
    font-family: 'Oswald', sans-serif !important;
    font-size: 18px !important;
    line-height: 1.2 !important;
    font-weight: 400 !important;
    text-transform: uppercase !important;
    letter-spacing: 0.5px !important;
    text-decoration: none !important;
    padding: 8px 0 !important;
    margin: 0 !important;
    border-bottom: 2px solid transparent !important;
    transition: color 0.25s ease, border-color 0.25s ease !important;
    display: inline-block !important;
    vertical-align: baseline !important;
    position: relative !important;
    top: -1px !important;
}

.nct-initial-login-menu-item a {
    left: -2px !important;
    top: -4px !important;
}

.nct-portal-menu-item a:hover,
.nct-portal-menu-item a:active,
.nct-portal-menu-item a:focus {
    color: #00d4ff !important;
    border-bottom-color: #00d4ff !important;
}

.nct-portal-menu-item.current-menu-item a {
    color: #00d4ff !important;
    border-bottom-color: #00d4ff !important;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 768px) {
    .nct-login-container {
        padding: 32px 24px;
    }

    .nct-header-inner {
        flex-direction: column;
        gap: 10px;
    }

    .nct-header-user {
        display: none;
    }

    .nct-courses-grid {
        grid-template-columns: 1fr;
    }

    .nct-projects-grid {
        grid-template-columns: 1fr;
    }

    .nct-course-header {
        flex-direction: column;
        text-align: center;
    }

    .nct-welcome h1 {
        font-size: 22px;
    }

    .nct-form-row {
        flex-direction: column;
        gap: 12px;
        align-items: flex-start;
    }
}

@media (max-width: 480px) {
    .nct-container {
        padding: 0 16px;
    }

    .nct-course-card {
        padding: 20px;
    }

    .nct-project-card-actions {
        flex-direction: column;
    }

    .nct-btn-sm {
        width: 100%;
        justify-content: center;
    }

    .nct-courses-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes nct-fade-up {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.nct-course-card {
    opacity: 0;
    animation: nct-fade-up 0.35s ease forwards;
}

.nct-courses-grid .nct-course-card:nth-child(1) { animation-delay: 0.04s; }
.nct-courses-grid .nct-course-card:nth-child(2) { animation-delay: 0.08s; }
.nct-courses-grid .nct-course-card:nth-child(3) { animation-delay: 0.12s; }
.nct-courses-grid .nct-course-card:nth-child(4) { animation-delay: 0.16s; }
.nct-courses-grid .nct-course-card:nth-child(5) { animation-delay: 0.20s; }
.nct-courses-grid .nct-course-card:nth-child(6) { animation-delay: 0.24s; }
.nct-courses-grid .nct-course-card:nth-child(7) { animation-delay: 0.28s; }