/* Tipografia Nunito - Fonte arredondada e amigável */
@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@400;600;700;800&display=swap');

/* ============================================
   Comunidade BitDogLab - CSS
   Identidade Visual BitDogLab Oficial
   ============================================ */

/* Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Variaveis CSS - Paleta BitDogLab */
:root {
    /* Cores Principais - BitDogLab */
    --color-bit: #4A90E2;
    --color-dog: #E91E8C;
    --color-lab: #2D3436;
    
    /* Cores de Apoio */
    --color-primary: #4A90E2;
    --color-primary-light: #6BA5E7;
    --color-primary-dark: #357ABD;
    --color-accent: #E91E8C;
    --color-accent-light: #F04CA3;
    --color-accent-dark: #C4167A;
    
    /* Cores do gradiente */
    --gradient-rosa: #FF6B9D;
    --gradient-ciano: #4ECDC4;
    --gradient-amarelo: #FFE66D;
    --gradient-laranja: #FF8C42;
    
    /* Backgrounds */
    --color-bg: linear-gradient(135deg, #FFE66D 0%, #FF6B9D 40%, #4ECDC4 100%);
    --color-bg-solid: #FFF9F0;
    --color-bg-secondary: #FFFFFF;
    --color-bg-tertiary: #FFF0F5;
    
    /* Borders */
    --color-border: rgba(255, 255, 255, 0.5);
    
    /* Text */
    --color-text: #2D3436;
    --color-text-secondary: #636E72;
    --color-text-muted: #B2BEC3;
    
    /* Status */
    --color-success: #00B894;
    --color-success-glow: rgba(0, 184, 148, 0.3);
    --color-danger: #E91E8C;
    --color-danger-glow: rgba(233, 30, 140, 0.3);
    
    /* Dimensions */
    --header-height: 70px;
    --radius-sm: 15px;
    --radius-lg: 50px;
    
    /* Glow Effects */
    --glow-sm: 0 4px 15px rgba(233, 30, 140, 0.3);
    --glow-success: 0 4px 15px rgba(0, 184, 148, 0.3);
    --glow-danger: 0 4px 15px rgba(233, 30, 140, 0.3);
}

/* Base */
html, body {
    height: 100%;
    font-family: 'Nunito', sans-serif;
    font-size: 15px;
    line-height: 1.6;
    background: var(--color-bg-solid);
    color: var(--color-text);
    overflow: hidden;
}

/* Background gradiente animado */
.app::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-bg);
    opacity: 0.6;
    z-index: -1;
    animation: gradientShift 15s ease infinite;
}

@keyframes gradientShift {
    0%, 100% { filter: hue-rotate(0deg); }
    50% { filter: hue-rotate(10deg); }
}

/* App Container */
.app {
    display: flex;
    flex-direction: column;
    height: 100vh;
    background: transparent;
}

/* ============================================
   HEADER - BitDogLab
   ============================================ */
.header {
    height: var(--header-height);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 2px solid var(--color-border);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 25px;
    flex-shrink: 0;
}

.header-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo {
    font-size: 24px;
    font-weight: 800;
    letter-spacing: 0;
    background: linear-gradient(135deg, var(--color-bit) 0%, var(--color-dog) 50%, var(--color-lab) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.header-controls {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* Buttons - Estilo BitDogLab */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border: none;
    border-radius: var(--radius-lg);
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.btn:hover:not(:disabled) {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-connect {
    background: linear-gradient(135deg, #00C9A7 0%, #00B894 100%);
    color: white;
}

.btn-disconnect {
    background: linear-gradient(135deg, var(--color-dog) 0%, var(--color-accent) 100%);
    color: white;
}

.btn-small {
    padding: 8px 16px;
    font-size: 13px;
    border-radius: var(--radius-sm);
    background: white;
    color: var(--color-text);
    border: 2px solid var(--color-border);
}

.btn-small:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.btn-send {
    background: linear-gradient(135deg, var(--color-bit) 0%, var(--color-primary) 100%);
    color: white;
}

.btn-ctrl {
    background: var(--color-bg-tertiary);
    color: var(--color-accent);
    border: 1px solid var(--color-accent);
    box-shadow: 0 0 10px rgba(227, 26, 139, 0.2);
}

.btn-ctrl:hover:not(:disabled) {
    background: var(--color-accent);
    color: white;
    box-shadow: 0 0 20px rgba(227, 26, 139, 0.5);
}

/* Select */
.select {
    padding: 10px 14px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-bg-tertiary);
    color: var(--color-text);
    font-size: 13px;
    cursor: pointer;
    box-shadow: inset 0 0 10px rgba(0,0,0,0.3);
}

.select:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 15px rgba(227, 26, 139, 0.3), inset 0 0 10px rgba(0,0,0,0.3);
}

.select-small {
    padding: 6px 10px;
    font-size: 12px;
}

/* Status Indicator */
.status-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-left: 12px;
    padding-left: 16px;
    border-left: 1px solid rgba(255,255,255,0.2);
}

.status-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    position: relative;
}

.status-dot::after {
    content: '';
    position: absolute;
    top: -4px;
    left: -4px;
    right: -4px;
    bottom: -4px;
    border-radius: 50%;
    border: 2px solid transparent;
    animation: pulse 2s infinite;
}

.status-dot.connected {
    background: var(--color-success);
    box-shadow: 0 0 15px var(--color-success);
}

.status-dot.connected::after {
    border-color: var(--color-success);
}

.status-dot.disconnected {
    background: var(--color-danger);
    box-shadow: 0 0 10px var(--color-danger);
}

@keyframes pulse {
    0% { transform: scale(1); opacity: 1; }
    100% { transform: scale(1.5); opacity: 0; }
}

.status-text {
    font-size: 12px;
    font-weight: 500;
    color: var(--color-text-secondary);
}

/* ============================================
   MAIN CONTENT
   ============================================ */
.main {
    flex: 1;
    display: flex;
    overflow: hidden;
    position: relative;
}

/* Terminal Section */
.terminal-section {
    width: 100%;
    height: 100%;
    display: flex;
}

/* ============================================
   TERMINAL
   ============================================ */
.terminal-container {
    display: flex;
    flex-direction: column;
    width: 100%;
    height: 100%;
    background: #1a1a2e;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
}

.terminal-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-bottom: none;
}

.terminal-controls {
    display: flex;
    align-items: center;
    gap: 10px;
}

.terminal-title {
    font-size: 14px;
    font-weight: 700;
    color: white;
    font-family: 'Nunito', sans-serif;
    display: flex;
    align-items: center;
    gap: 8px;
}

.terminal-title::before {
    content: '⚡';
}

.terminal {
    flex: 1;
    padding: 8px 10px;
    overflow: hidden;
    background: #1a1a2e;
}

.terminal .xterm {
    height: 100%;
    padding: 0;
}

/* Cursor do terminal */
.terminal .xterm-cursor {
    background-color: #E91E8C !important;
}

/* Seleção no terminal */
.terminal .xterm-selection div {
    background-color: rgba(233, 30, 140, 0.3) !important;
}

.terminal-input-area {
    display: flex;
    gap: 10px;
    padding: 15px 20px;
    background: #16213e;
    border-top: 1px solid #0f3460;
}

.terminal-input {
    flex: 1;
    padding: 12px 18px;
    border: 2px solid #0f3460;
    border-radius: 20px;
    background: #1a1a2e;
    color: white;
    font-size: 14px;
    font-family: 'Nunito', monospace;
    transition: all 0.2s ease;
}

.terminal-input:focus {
    outline: none;
    border-color: #E91E8C;
}

.terminal-input:disabled {
    background: var(--color-bg-tertiary);
    color: var(--color-text-muted);
}

/* ============================================
   SCROLLBAR
   ============================================ */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--color-primary);
    border-radius: 4px;
    border: 2px solid var(--color-bg-secondary);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-accent);
    box-shadow: 0 0 10px var(--color-accent);
}

/* ============================================
   SELECTION
   ============================================ */
::selection {
    background: rgba(227, 26, 139, 0.4);
    color: white;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 600px) {
    .header {
        padding: 0 10px;
        flex-wrap: wrap;
        height: auto;
        min-height: var(--header-height);
        gap: 8px;
        padding-top: 8px;
        padding-bottom: 8px;
    }

    .logo {
        font-size: 16px;
    }

    .btn {
        padding: 8px 12px;
        font-size: 12px;
    }

    .btn-small {
        padding: 5px 8px;
        font-size: 11px;
    }

    .header-nav {
        order: 3;
        width: 100%;
        justify-content: center;
    }

}

/* ============================================
   NAVEGAÇÃO
   ============================================ */
.header-nav {
    display: flex;
    gap: 4px;
}

.nav-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border: none;
    border-radius: var(--radius-lg);
    background: transparent;
    color: var(--color-text-secondary);
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
}

.nav-btn .material-icons {
    font-size: 18px;
}

.nav-btn:hover {
    background: var(--color-bg-tertiary);
    color: var(--color-text);
}

.nav-btn.active {
    background: linear-gradient(135deg, var(--color-dog) 0%, var(--color-accent) 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(233, 30, 140, 0.3);
}

/* Seções - mostrar/esconder */
.main > section {
    display: none;
}

.main > section.active {
    display: flex;
}

/* ============================================
   LOGIN / USER INFO
   ============================================ */
.btn-login {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: white;
    color: var(--color-text);
    border: 2px solid #E0E0E0;
    border-radius: var(--radius-lg);
    font-weight: 700;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-login:hover {
    border-color: var(--color-bit);
    color: var(--color-bit);
    box-shadow: 0 4px 15px rgba(74, 144, 226, 0.2);
}

.google-icon {
    width: 18px;
    height: 18px;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 10px;
}

.user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 3px solid var(--color-accent);
    box-shadow: 0 4px 10px rgba(233, 30, 140, 0.3);
}

.user-name {
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text);
    max-width: 120px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.serial-controls {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* ============================================
   HOME - GRID DE PROJETOS
   ============================================ */
.home-section {
    width: 100%;
    height: 100%;
    overflow-y: auto;
}

.home-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 30px 20px;
    width: 100%;
}

.home-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 30px;
}

/* Barra de Busca */
.search-container {
    margin-bottom: 30px;
}

.search-box {
    position: relative;
    display: flex;
    align-items: center;
    background: white;
    border: 2px solid #E0E0E0;
    border-radius: 50px;
    padding: 5px 5px 5px 20px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.search-box:focus-within {
    border-color: var(--color-accent);
    box-shadow: 0 4px 20px rgba(233, 30, 140, 0.15);
}

.search-icon {
    color: var(--color-text-muted);
    margin-right: 12px;
    font-size: 22px;
}

.search-input {
    flex: 1;
    border: none;
    background: transparent;
    font-size: 15px;
    font-family: 'Nunito', sans-serif;
    color: var(--color-text);
    outline: none;
}

.search-input::placeholder {
    color: #B0B0B0;
}

.search-clear {
    background: var(--color-bg-tertiary);
    border: none;
    border-radius: 50%;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
}

.search-clear:hover {
    background: var(--color-accent);
    color: white;
}

.search-info {
    margin-top: 15px;
    font-size: 14px;
    color: var(--color-text-secondary);
}

.search-info strong {
    color: var(--color-accent);
}

.search-empty {
    text-align: center;
    color: var(--color-text-muted);
    font-style: italic;
}

.empty-search {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
    color: var(--color-text-muted);
}

.empty-search .material-icons {
    font-size: 48px;
    margin-bottom: 16px;
    color: #E0E0E0;
}

.home-title {
    font-size: 28px;
    font-weight: 800;
    color: var(--color-text);
}

.btn-add {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: linear-gradient(135deg, var(--color-dog) 0%, var(--color-accent) 100%);
    color: white;
    border-radius: var(--radius-lg);
    font-size: 15px;
    font-weight: 700;
    box-shadow: 0 4px 15px rgba(233, 30, 140, 0.3);
}

.btn-add:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(233, 30, 140, 0.4);
}

.btn-add .material-icons {
    font-size: 20px;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 30px;
}

.empty-message {
    grid-column: 1 / -1;
    text-align: center;
    color: var(--color-text-muted);
    font-size: 16px;
    padding: 60px 20px;
}

/* Cards de Projeto - Estilo BitDogLab */
.project-card {
    background: rgba(255, 255, 255, 0.95);
    border: 2px solid transparent;
    border-radius: 20px;
    padding: 0 0 20px 0;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.project-card:hover {
    border-color: var(--color-accent);
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 12px 40px rgba(233, 30, 140, 0.2);
}



.project-card-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 8px;
    padding: 0 20px;
}

.project-card-desc {
    font-size: 13px;
    color: var(--color-text-secondary);
    line-height: 1.5;
    margin-bottom: 16px;
    padding: 0 20px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.project-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
}

.project-card-author {
    display: flex;
    align-items: center;
    gap: 8px;
}

.project-card-author img {
    width: 24px;
    height: 24px;
    border-radius: 50%;
}

.project-card-author span {
    font-size: 12px;
    color: var(--color-text-muted);
}

.project-card-date {
    font-size: 11px;
    color: var(--color-text-muted);
}

/* Tags BNCC nos cards */
.project-card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    padding: 0 20px;
    margin-bottom: 12px;
}

/* ============================================
   CONTRIBUIDORES
   ============================================ */
.contributors-section {
    width: 100%;
    height: 100%;
    overflow-y: auto;
}

.contributors-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 30px 20px;
    width: 100%;
}

.contributors-header {
    margin-bottom: 30px;
}

.contributors-grid {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contributor-card {
    background: rgba(255, 255, 255, 0.95);
    border: 2px solid transparent;
    border-radius: 20px;
    padding: 24px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    display: grid;
    grid-template-columns: 50px 1fr;
    grid-template-rows: auto auto auto;
    gap: 8px 16px;
}

.contributor-card:hover {
    border-color: var(--color-accent);
    box-shadow: 0 8px 30px rgba(233, 30, 140, 0.15);
}

/* Rank */
.contributor-rank {
    grid-row: 1 / 2;
    font-size: 22px;
    font-weight: 800;
    color: var(--color-text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
}

.contributor-rank.rank-1 { font-size: 28px; }
.contributor-rank.rank-2 { font-size: 26px; }
.contributor-rank.rank-3 { font-size: 24px; }

/* Profile */
.contributor-profile {
    grid-column: 2;
    display: flex;
    align-items: center;
    gap: 14px;
}

.contributor-avatar {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    border: 3px solid var(--color-accent);
    object-fit: cover;
    flex-shrink: 0;
}

.contributor-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.contributor-name {
    font-size: 17px;
    font-weight: 700;
    color: var(--color-text);
}

.contributor-stats {
    display: flex;
    align-items: center;
    gap: 4px;
    color: var(--color-primary);
    font-weight: 700;
    font-size: 13px;
}

.contributor-stats .material-icons {
    font-size: 16px;
}

/* Bio */
.contributor-bio-section {
    grid-column: 1 / -1;
    padding-left: 66px;
}

.contributor-bio-wrapper {
    display: flex;
    align-items: flex-start;
    gap: 8px;
}

.contributor-bio {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.5;
}

.btn-edit-bio {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-text-muted);
    padding: 2px;
    transition: color 0.2s;
    flex-shrink: 0;
}

.btn-edit-bio:hover {
    color: var(--color-accent);
}

.btn-edit-bio .material-icons {
    font-size: 16px;
}

.bio-edit-input {
    width: 100%;
    padding: 8px 12px;
    border: 2px solid var(--color-accent);
    border-radius: var(--radius-sm);
    font-family: 'Nunito', sans-serif;
    font-size: 14px;
    resize: vertical;
    color: var(--color-text);
}

.bio-edit-actions {
    display: flex;
    gap: 8px;
    margin-top: 8px;
}

/* Projetos do contribuidor */
.contributor-projects-section {
    grid-column: 1 / -1;
    padding-left: 66px;
}

.contributor-projects-title {
    font-size: 13px;
    font-weight: 700;
    color: var(--color-text-muted);
    display: flex;
    align-items: center;
    gap: 4px;
    margin-bottom: 8px;
}

.contributor-projects-title .material-icons {
    font-size: 16px;
}

.contributor-projects {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.contributor-project-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-lg);
    cursor: pointer;
    font-size: 13px;
    font-weight: 600;
    transition: all 0.2s;
    color: var(--color-text);
}

.contributor-project-item:hover {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(233, 30, 140, 0.3);
}

.contributor-project-item .material-icons {
    font-size: 16px;
}

/* Social Links */
.contributor-socials {
    grid-column: 1 / -1;
    padding-left: 66px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.social-links {
    display: flex;
    gap: 10px;
}

.social-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 14px;
    border-radius: var(--radius-lg);
    font-size: 13px;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.2s;
}

.social-linkedin {
    background: rgba(10, 102, 194, 0.1);
    color: #0A66C2;
}

.social-linkedin:hover {
    background: #0A66C2;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(10, 102, 194, 0.3);
}

.social-github {
    background: rgba(36, 41, 47, 0.1);
    color: #24292F;
}

.social-github:hover {
    background: #24292F;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(36, 41, 47, 0.3);
}

.social-icon {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.social-icon-edit {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    color: var(--color-text-muted);
}

.btn-edit-socials {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-text-muted);
    padding: 2px;
    transition: color 0.2s;
}

.btn-edit-socials:hover {
    color: var(--color-accent);
}

.btn-edit-socials .material-icons {
    font-size: 16px;
}

.socials-edit-form {
    display: flex;
    flex-direction: column;
    gap: 8px;
    width: 100%;
}

.social-edit-row {
    display: flex;
    align-items: center;
    gap: 8px;
}

.social-edit-input {
    flex: 1;
    padding: 8px 12px;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-family: 'Nunito', sans-serif;
    font-size: 13px;
    color: var(--color-text);
    transition: border-color 0.2s;
}

.social-edit-input:focus {
    outline: none;
    border-color: var(--color-primary);
}

.empty-message-small,
.loading-text {
    font-size: 13px;
    color: var(--color-text-muted);
}

/* ============================================
   BNCC TAGS
   ============================================ */
.bncc-tag {
    display: inline-flex;
    align-items: center;
    gap: 2px;
    padding: 2px 10px;
    border-radius: 50px;
    font-size: 11px;
    font-weight: 700;
    background: rgba(74, 144, 226, 0.12);
    color: var(--color-primary);
    border: 1px solid rgba(74, 144, 226, 0.25);
    cursor: default;
    transition: all 0.2s;
    white-space: nowrap;
}

.bncc-tag:hover {
    background: rgba(74, 144, 226, 0.2);
}

.bncc-tag .tag-remove {
    cursor: pointer;
    font-size: 14px;
    margin-left: 2px;
    opacity: 0.6;
    transition: opacity 0.2s;
}

.bncc-tag .tag-remove:hover {
    opacity: 1;
    color: var(--color-danger);
}

/* Link para documento BNCC (inline) */
.bncc-doc-inline {
    display: inline-flex !important;
    align-items: center;
    gap: 4px;
    margin-left: 10px;
    padding: 4px 10px;
    background: linear-gradient(135deg, #E8F4FD 0%, #F0F9FF 100%);
    border: 1px solid #BAE6FD;
    border-radius: 20px;
    color: var(--color-bit) !important;
    font-size: 12px;
    font-weight: 700;
    text-decoration: none !important;
    transition: all 0.2s ease;
    vertical-align: middle;
    white-space: nowrap;
}

.bncc-doc-inline:hover {
    background: var(--color-bit) !important;
    color: white !important;
    border-color: var(--color-bit) !important;
}

.bncc-doc-inline .material-icons {
    font-size: 14px;
    color: inherit !important;
}

/* Tag input (GitHub-style) */
.bncc-tag-input-wrapper {
    position: relative;
}

.bncc-tags-container {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    padding: 10px;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-bg-secondary);
    min-height: 44px;
    cursor: text;
    transition: border-color 0.2s;
}

.bncc-tags-container:focus-within {
    border-color: var(--color-primary);
}

.bncc-tags-container .bncc-tag {
    padding: 3px 8px;
    font-size: 12px;
}

.bncc-tag-field {
    flex: 1;
    min-width: 140px;
    border: none;
    outline: none;
    background: transparent;
    font-family: 'Nunito', sans-serif;
    font-size: 13px;
    color: var(--color-text);
    padding: 2px 4px;
}

.bncc-tag-field::placeholder {
    color: var(--color-text-muted);
}

/* Dropdown de sugestões */
.bncc-suggestions {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    z-index: 50;
    background: #FFFFFF;
    border: 1px solid rgba(74, 144, 226, 0.35);
    border-radius: 12px;
    max-height: 430px;
    overflow-y: auto;
    display: none;
    padding: 8px;
    margin-top: 8px;
    box-shadow: 0 18px 45px rgba(45, 52, 54, 0.18);
}

.bncc-suggestions.active {
    display: block;
}

.bncc-suggestions::-webkit-scrollbar {
    width: 10px;
}

.bncc-suggestions::-webkit-scrollbar-track {
    background: #F1F5F9;
    border-radius: 999px;
}

.bncc-suggestions::-webkit-scrollbar-thumb {
    background: #9CC7F4;
    border: 2px solid #F1F5F9;
    border-radius: 999px;
}

.bncc-suggestion-item {
    min-height: 70px;
    padding: 13px 14px;
    cursor: pointer;
    display: grid;
    grid-template-columns: 104px minmax(0, 1fr);
    align-items: center;
    gap: 14px;
    font-size: 14px;
    border: 1px solid transparent;
    border-radius: 10px;
    transition: background 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
}

.bncc-suggestion-item + .bncc-suggestion-item {
    margin-top: 4px;
}

.bncc-suggestion-item:hover,
.bncc-suggestion-item.selected {
    background: #F3F8FF;
    border-color: rgba(74, 144, 226, 0.35);
    transform: translateY(-1px);
}

.bncc-suggestion-item .suggestion-code {
    align-self: start;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 92px;
    min-height: 30px;
    font-size: 12px;
    font-weight: 900;
    color: #FFFFFF;
    background: linear-gradient(135deg, #0B5CAD 0%, #357ABD 100%);
    border: 1px solid rgba(8, 63, 122, 0.35);
    border-radius: 999px;
    padding: 6px 10px;
    text-align: center;
    line-height: 1.15;
    letter-spacing: 0;
    box-shadow: 0 6px 14px rgba(74, 144, 226, 0.24);
}

.bncc-suggestion-item .suggestion-content {
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 7px;
}

.bncc-suggestion-item .suggestion-desc {
    color: var(--color-text);
    display: block;
    font-size: 15px;
    font-weight: 800;
    line-height: 1.3;
}

.bncc-suggestion-item .suggestion-level {
    align-self: flex-start;
    display: inline-flex;
    align-items: center;
    min-height: 24px;
    font-size: 11px;
    color: #495057;
    font-weight: 800;
    white-space: nowrap;
    background: #F8FAFC;
    border: 1px solid #D8E2EC;
    border-radius: 999px;
    padding: 4px 10px;
}

.bncc-error-msg {
    color: var(--color-danger);
    font-size: 12px;
    font-weight: 600;
    padding: 6px 12px;
}

/* Tags BNCC no detail */
.detail-bncc-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 8px;
}

.detail-bncc-tags .bncc-tag {
    padding: 4px 12px;
    font-size: 12px;
    cursor: help;
}

/* Tooltip BNCC */
.bncc-tooltip {
    position: fixed;
    z-index: 9999;
    background: var(--color-lab);
    color: #fff;
    padding: 8px 14px;
    border-radius: 10px;
    font-size: 12px;
    font-family: 'Nunito', sans-serif;
    line-height: 1.5;
    max-width: 320px;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.15s;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
}

.bncc-tooltip.visible {
    opacity: 1;
}

.bncc-tooltip .tooltip-code {
    font-weight: 800;
    color: var(--color-primary-light);
}

.bncc-tooltip .tooltip-level {
    font-size: 10px;
    color: var(--gradient-amarelo);
    display: block;
    margin-top: 2px;
}

/* ============================================
   MODAL
   ============================================ */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal-overlay.active {
    display: flex;
}

.modal {
    background: rgba(255, 255, 255, 0.98);
    border: 2px solid var(--color-border);
    border-radius: 25px;
    padding: 32px;
    width: 90%;
    max-width: 440px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
}

.modal-title {
    font-size: 24px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--color-bit) 0%, var(--color-dog) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
}

.modal-subtitle {
    font-size: 14px;
    color: var(--color-text-secondary);
    margin-bottom: 24px;
}

.modal-form {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.form-label {
    font-size: 13px;
    font-weight: 800;
    color: var(--color-text);
}

.form-input,
.form-textarea {
    padding: 14px 18px;
    border: 2px solid #E0E0E0;
    border-radius: 15px;
    background: #FAFAFA;
    color: var(--color-text);
    font-size: 15px;
    font-family: inherit;
    transition: all 0.2s ease;
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    background: white;
    box-shadow: 0 4px 15px rgba(233, 30, 140, 0.15);
}

.form-textarea {
    resize: vertical;
    min-height: 80px;
}

.form-hint {
    font-weight: 700;
    font-size: 11px;
    color: var(--color-text-secondary);
}

.form-warning {
    font-size: 13px;
    color: var(--color-text);
    font-weight: 700;
    line-height: 1.45;
    margin: -2px 0 4px 0;
    padding: 10px 12px;
    background: #FFF0F5;
    border-left: 4px solid var(--color-accent);
    border-radius: 10px;
}

.btn-save {
    margin-top: 8px;
    padding: 14px 24px;
    background: linear-gradient(135deg, var(--color-dog) 0%, var(--color-accent) 100%);
    color: white;
    border: none;
    border-radius: var(--radius-lg);
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(233, 30, 140, 0.3);
}

.btn-save:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 25px rgba(227, 26, 139, 0.5);
}

.btn-save:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.btn-save .material-icons {
    font-size: 18px;
    vertical-align: middle;
    margin-right: 4px;
}

/* ============================================
   MODAL LARGE (Upload de Projeto)
   ============================================ */
.modal-large {
    max-width: 560px;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 4px;
}

.modal-close {
    background: none;
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    transition: all 0.2s ease;
}

.modal-close:hover {
    color: var(--color-text);
    background: var(--color-bg-tertiary);
}

/* File Input */
.form-file {
    padding: 15px;
    border: 2px dashed #E0E0E0;
    border-radius: 15px;
    background: #FAFAFA;
    color: var(--color-text-secondary);
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
}

.form-file:hover {
    border-color: var(--color-accent);
    background: #FFF0F5;
}

.form-file::file-selector-button {
    padding: 10px 18px;
    margin-right: 15px;
    border: none;
    border-radius: 20px;
    background: linear-gradient(135deg, var(--color-dog) 0%, var(--color-accent) 100%);
    color: white;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 10px rgba(233, 30, 140, 0.3);
}

.form-file::file-selector-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(233, 30, 140, 0.4);
}

/* Upload Progress */
.upload-progress {
    margin-top: 8px;
}

.progress-bar {
    width: 100%;
    height: 10px;
    background: #E0E0E0;
    border-radius: 5px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--color-accent), var(--color-primary));
    border-radius: 4px;
    transition: width 0.3s ease;
}

.progress-text {
    display: block;
    margin-top: 6px;
    font-size: 12px;
    color: var(--color-text-secondary);
}

/* ============================================
   PÁGINA DE DETALHES DO PROJETO
   ============================================ */
.detail-section {
    width: 100%;
    height: 100%;
    overflow-y: auto;
}

.detail-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 20px;
    width: 100%;
}

.detail-header {
    margin-bottom: 20px;
}

.btn-back {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: white;
    color: var(--color-text-secondary);
    border: 2px solid #E0E0E0;
    border-radius: var(--radius-lg);
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-back:hover {
    border-color: var(--color-bit);
    color: var(--color-bit);
    transform: translateY(-2px);
}

.btn-edit {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: linear-gradient(135deg, var(--color-dog) 0%, var(--color-accent) 100%);
    color: white;
    border: none;
    border-radius: var(--radius-lg);
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(233, 30, 140, 0.3);
}

.btn-edit:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(233, 30, 140, 0.4);
}

/* Container de ações do dono */
.owner-actions {
    display: flex;
    gap: 10px;
}

/* Botão de deletar */
.btn-delete {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: linear-gradient(135deg, #DC3545 0%, #C82333 100%);
    color: white;
    border: none;
    border-radius: var(--radius-lg);
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(220, 53, 69, 0.3);
}

.btn-delete:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(220, 53, 69, 0.4);
}

.detail-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.detail-body {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.detail-title {
    font-size: 28px;
    font-weight: 800;
    color: var(--color-text);
    line-height: 1.3;
}

.detail-author {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.detail-author-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid var(--color-accent);
}

.detail-author-name {
    display: block;
    font-weight: 600;
    color: var(--color-text);
    font-size: 14px;
}

.detail-date {
    font-size: 12px;
    color: var(--color-text-muted);
}

/* Seções de detalhe */
.detail-section-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 18px;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--color-border);
}

.detail-section-title .material-icons {
    color: var(--color-accent);
    font-size: 22px;
}

.detail-body > .detail-section {
    background: rgba(255, 255, 255, 0.95);
    border: 2px solid rgba(255, 255, 255, 0.5);
    border-radius: 20px;
    padding: 24px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.detail-description {
    font-size: 15px;
    line-height: 1.7;
    color: var(--color-text-secondary);
}

.materials-list {
    display: grid;
    gap: 10px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.materials-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    background: #FAFAFA;
    border: 1px solid var(--color-border);
    border-radius: 10px;
    color: var(--color-text-secondary);
    font-size: 14px;
    line-height: 1.4;
}

.material-quantity {
    flex: 0 0 auto;
    min-width: 44px;
    padding: 4px 8px;
    border-radius: 999px;
    background: #E8F7F1;
    color: #007A55;
    font-weight: 800;
    text-align: center;
}

.material-name {
    min-width: 0;
    overflow-wrap: anywhere;
}

/* Vídeo */
.detail-video {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%;
    border-radius: 15px;
    overflow: hidden;
    background: #000;
}

.video-player {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

/* Arquivos do Projeto */
.file-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 20px;
    background: #FAFAFA;
    border: 2px solid #E0E0E0;
    border-radius: 15px;
    margin-bottom: 10px;
    transition: all 0.3s ease;
}

.file-item:hover {
    border-color: var(--color-accent);
}

.file-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.file-icon {
    color: var(--color-primary);
    font-size: 24px;
}

.file-name {
    display: block;
    font-weight: 600;
    color: var(--color-text);
    font-size: 14px;
}

.file-size {
    font-size: 12px;
    color: var(--color-text-muted);
}

.file-actions {
    display: flex;
    gap: 8px;
}

.btn-preview {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: white;
    color: var(--color-bit);
    border: 2px solid var(--color-bit);
    border-radius: 20px;
    font-size: 13px;
    font-weight: 700;
}

.btn-preview:hover {
    background: var(--color-bit);
    color: white;
    transform: translateY(-2px);
}

.btn-download {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: white;
    color: #00B894;
    border: 2px solid #00B894;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 700;
}

.btn-download:hover {
    background: #00B894;
    color: white;
    transform: translateY(-2px);
}

.btn-preview .material-icons,
.btn-download .material-icons {
    font-size: 16px;
}

/* Guias de PDF */
.guide-item {
    margin-bottom: 20px;
    border: 2px solid var(--color-border);
    border-radius: 15px;
    overflow: hidden;
    background: white;
}

.guide-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 15px 20px;
    background: #FAFAFA;
    border-bottom: 1px solid var(--color-border);
}

.guide-header .material-icons {
    color: var(--color-accent);
    font-size: 22px;
}

.guide-title {
    font-weight: 600;
    font-size: 14px;
    color: var(--color-text);
    flex: 1;
}

.guide-actions {
    display: flex;
    gap: 8px;
}

.guide-actions .btn-small {
    text-decoration: none;
}

.guide-preview {
    width: 100%;
    background: #f5f6f8;
}

.pdf-renderer {
    width: 100%;
    background: #f5f6f8;
    border-top: 1px solid var(--color-border);
}

.pdf-toolbar {
    display: flex;
    align-items: center;
    gap: 8px;
    min-height: 48px;
    padding: 8px 12px;
    background: #111827;
    color: #f9fafb;
}

.pdf-tool-btn {
    width: 36px;
    height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.08);
    color: #f9fafb;
    cursor: pointer;
}

.pdf-tool-btn:hover:not(:disabled) {
    background: rgba(255, 255, 255, 0.16);
}

.pdf-tool-btn:disabled {
    opacity: 0.38;
    cursor: not-allowed;
}

.pdf-page-status {
    min-width: 130px;
    font-size: 13px;
    font-weight: 600;
    color: #f9fafb;
}

.pdf-toolbar-spacer {
    flex: 1;
}

.pdf-canvas-wrap {
    width: 100%;
    min-height: 420px;
    max-height: 720px;
    overflow: auto;
    padding: 18px 12px;
    display: flex;
    justify-content: center;
    align-items: flex-start;
}

.pdf-canvas {
    max-width: none;
    background: white;
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.18);
}

.pdf-error {
    margin: 0;
    padding: 32px;
    text-align: center;
    color: #4b5563;
    font-weight: 600;
}
/* Links externos */
.extra-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    background: white;
    border: 2px solid #E0E0E0;
    border-radius: var(--radius-lg);
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    margin-right: 8px;
    margin-bottom: 8px;
    transition: all 0.3s ease;
}

.extra-link:hover {
    border-color: var(--color-bit);
    color: var(--color-bit);
    transform: translateY(-2px);
}

/* Botão Flashear */
.detail-flash {
    text-align: center;
    padding: 32px !important;
}

.btn-flash {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 40px;
    background: linear-gradient(135deg, #00C9A7 0%, #00B894 100%);
    color: white;
    border: none;
    border-radius: var(--radius-lg);
    font-size: 18px;
    font-weight: 800;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(0, 201, 167, 0.4);
    transition: all 0.3s ease;
}

.btn-flash:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(0, 201, 167, 0.5);
}

.btn-flash .material-icons {
    font-size: 22px;
}

.flash-hint {
    margin-top: 10px;
    font-size: 13px;
    color: var(--color-text-muted);
}

/* Code Preview */
.code-preview {
    background: #1a1a2e;
    border: 2px solid #0f3460;
    border-radius: 15px;
    padding: 20px;
    overflow-x: auto;
    max-height: 500px;
    overflow-y: auto;
    margin: 0;
}

.code-preview code {
    font-family: 'Nunito', monospace;
    font-size: 14px;
    line-height: 1.6;
    color: #EAEAEA;
    white-space: pre;
}

/* Responsivo - Detalhes */
@media (max-width: 600px) {
    .detail-title {
        font-size: 22px;
    }

    .file-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .file-actions {
        width: 100%;
    }

    .file-actions .btn-small {
        flex: 1;
        justify-content: center;
    }

    .guide-header {
        flex-wrap: wrap;
    }

    .guide-actions {
        width: 100%;
    }

}


/* ============================================
   IMAGEM DE CAPA - Cards e Detalhes
   ============================================ */

/* Card com imagem */
.project-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-bottom: 1px solid var(--color-border);
}

.project-image-placeholder {
    width: 100%;
    height: 200px;
    background: linear-gradient(135deg, var(--color-bg-tertiary) 0%, var(--color-primary-dark) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    font-size: 48px;
    border-bottom: 1px solid var(--color-border);
}

/* Imagem na pagina de detalhes */
.detail-image {
    width: 100%;
    max-height: 400px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 24px;
    border: 1px solid var(--color-border);
}

/* Wrapper para imagem com fallback */
.project-image-wrapper {
    position: relative;
    width: 100%;
    height: 160px;
    overflow: hidden;
}

.project-image-wrapper .project-image {
    position: relative;
    z-index: 1;
}



/* ============================================
   HEADER - Logo BitDogLab
   ============================================ */
.header-logo-img {
    width: 36px;
    height: 36px;
    object-fit: contain;
    margin-left: 8px;
    transition: transform 0.3s ease;
}

.header-logo-img:hover {
    transform: scale(1.1) rotate(5deg);
}

/* ============================================
   BACKGROUND - Elemento Visual
   ============================================ */
.app::before {
    content: '';
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: url('/images/programming-nobg.png') no-repeat center center;
    background-size: contain;
    opacity: 0.15;
    pointer-events: none;
    z-index: 0;
}

.main {
    position: relative;
    z-index: 1;
}