/* ============================================================
   MEUS CURSOS – ESTILOS COMPLETOS (BASE)
   ============================================================ */

/* ========== CONTAINER PRINCIPAL ========== */
.container-meus-cursos {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 15px 40px;
}

.header-cursos {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 1px solid rgba(0, 255, 204, 0.15);
    flex-wrap: wrap;
}

.header-cursos h1 {
    font-family: 'JetBrains Mono', monospace;
    font-size: 28px;
    font-weight: 700;
    color: #00ffcc;
    letter-spacing: 2px;
    text-transform: uppercase;
    text-shadow: 0 0 30px rgba(0, 255, 204, 0.15);
    margin: 0;
}

.btn-voltar {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: #aaa;
    padding: 8px 18px;
    border-radius: 6px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.25s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}
.btn-voltar:hover {
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
    border-color: #00ffcc44;
}

/* ========== ÁRVORE DE CURSOS ========== */
.arvore-cursos {
    font-family: 'JetBrains Mono', 'Courier New', monospace;
    padding: 10px 0;
    max-width: 1000px;
    margin: 0 auto;
}

/* ========== NÍVEIS (BASE) ========== */
.arvore-nivel {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 16px;
    border-radius: 8px;
    transition: all 0.2s ease;
    cursor: pointer;
    user-select: none;
    background: rgba(10, 10, 20, 0.4);
    border: 1px solid transparent;
    flex-wrap: wrap;
}
.arvore-nivel:hover {
    background: rgba(0, 255, 204, 0.05);
    border-color: rgba(0, 255, 204, 0.15);
}

.arvore-nivel .icone {
    font-size: 20px;
    width: 32px;
    text-align: center;
    flex-shrink: 0;
}

.arvore-nivel .nome {
    flex: 1;
    font-weight: 600;
    color: #e0e0e0;
    min-width: 150px;
    font-size: inherit;
}

.arvore-nivel .stats-group {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    font-size: 13px;
    color: #8899aa;
}

.arvore-nivel .stats-group .stats {
    background: rgba(255, 255, 255, 0.04);
    padding: 2px 14px;
    border-radius: 12px;
    white-space: nowrap;
}

.arvore-nivel .stats-group .stats.progresso {
    color: #00ffcc;
    background: rgba(0, 255, 204, 0.08);
}

/* ========== MATÉRIA ========== */
.nivel-materia {
    background: rgba(0, 255, 204, 0.05);
    border-left: 4px solid #00ffcc;
    margin-bottom: 6px;
    font-size: 18px;
    border-radius: 8px 8px 0 0;
}
.nivel-materia .nome {
    color: #00ffcc;
    font-size: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ========== FRENTE ========== */
.nivel-frente {
    padding-left: 30px;
    border-left: 2px solid rgba(0, 255, 204, 0.2);
    font-size: 16px;
}
.nivel-frente .nome {
    color: #ccccdd;
}

/* ========== CAPÍTULO ========== */
.nivel-capitulo {
    padding-left: 55px;
    font-size: 14px;
}
.nivel-capitulo .nome {
    color: #aaaabc;
}

/* ========== MÓDULO ========== */
.nivel-modulo {
    padding-left: 80px;
    font-size: 13px;
    cursor: default;
    background: transparent;
    border-left: 1px dashed rgba(0, 255, 204, 0.1);
}
.nivel-modulo:hover {
    background: rgba(0, 255, 204, 0.02);
}
.nivel-modulo .nome {
    color: #99aabb;
}
.nivel-modulo .status-modulo {
    font-size: 11px;
    padding: 2px 12px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.04);
    color: #778899;
    white-space: nowrap;
}

/* ========== SELOS DE COMPLETUDE ========== */
.selo-completo {
    display: inline-block;
    padding: 2px 14px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    background: linear-gradient(135deg, rgba(0, 255, 204, 0.15), rgba(0, 200, 150, 0.05));
    border: 1px solid rgba(0, 255, 204, 0.3);
    color: #00ffcc;
    white-space: nowrap;
}
.selo-completo.frente {
    border-color: #ffd700;
    color: #ffd700;
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.15), rgba(255, 200, 0, 0.05));
}
.selo-completo.capitulo {
    border-color: #00ff88;
    color: #00ff88;
}

/* ========== BARRA DE PROGRESSO ========== */
.progresso-barra {
    width: 100px;
    height: 4px;
    background: rgba(255, 255, 255, 0.06);
    border-radius: 4px;
    overflow: hidden;
    flex-shrink: 0;
}
.progresso-barra .fill {
    height: 100%;
    border-radius: 4px;
    background: linear-gradient(90deg, #00ffcc, #00ccaa);
    transition: width 0.5s ease;
}

/* ========== DETAILS / SUMMARY ========== */
.arvore-cursos details {
    margin: 4px 0;
}
.arvore-cursos summary {
    list-style: none;
    display: flex;
    align-items: center;
    cursor: pointer;
}
.arvore-cursos summary::-webkit-details-marker {
    display: none;
}
.arvore-cursos summary .icone-seta {
    font-size: 14px;
    color: #00ffcc;
    transition: transform 0.25s ease;
    margin-right: 8px;
    width: 20px;
    text-align: center;
}
.arvore-cursos details[open] > summary .icone-seta {
    transform: rotate(90deg);
}

/* ========== BOTÃO CONTINUAR ========== */
.btn-continuar {
    background: linear-gradient(135deg, rgba(0, 255, 204, 0.2), rgba(0, 200, 150, 0.05));
    border: 1px solid rgba(0, 255, 204, 0.4);
    color: #00ffcc;
    padding: 4px 16px;
    border-radius: 20px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s ease;
    white-space: nowrap;
}
.btn-continuar:hover {
    background: rgba(0, 255, 204, 0.25);
    box-shadow: 0 0 30px rgba(0, 255, 204, 0.15);
    transform: scale(1.05);
}

/* ========== ESTADO VAZIO ========== */
.empty-cursos {
    text-align: center;
    padding: 80px 20px;
    color: #8899aa;
}
.empty-cursos .empty-icon {
    font-size: 72px;
    margin-bottom: 24px;
    opacity: 0.5;
}
.empty-cursos p {
    font-size: 18px;
    margin-bottom: 20px;
}
.empty-cursos .btn-primary {
    background: linear-gradient(135deg, #00ffcc, #00ccaa);
    color: #0a0a14;
    border: none;
    padding: 12px 40px;
    border-radius: 30px;
    font-family: 'JetBrains Mono', monospace;
    font-weight: 700;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
}
.empty-cursos .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 50px rgba(0, 255, 204, 0.25);
}

/* ========== RESPONSIVIDADE ========== */
@media (max-width: 768px) {
    .header-cursos {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    .header-cursos h1 {
        font-size: 22px;
    }
    .arvore-nivel {
        padding: 8px 12px;
        gap: 8px;
    }
    .arvore-nivel .nome {
        min-width: 100px;
        font-size: 14px;
    }
    .nivel-materia .nome {
        font-size: 16px;
    }
    .nivel-frente {
        padding-left: 20px;
    }
    .nivel-capitulo {
        padding-left: 35px;
    }
    .nivel-modulo {
        padding-left: 50px;
    }
    .arvore-nivel .stats-group {
        gap: 10px;
        font-size: 12px;
    }
    .arvore-nivel .stats-group .stats {
        padding: 1px 10px;
    }
    .progresso-barra {
        width: 60px;
    }
    .btn-continuar {
        font-size: 11px;
        padding: 2px 12px;
    }
    .selo-completo {
        font-size: 10px;
        padding: 1px 10px;
    }
}

@media (max-width: 480px) {
    .container-meus-cursos {
        padding: 10px 8px;
    }
    .header-cursos h1 {
        font-size: 18px;
    }
    .arvore-nivel {
        flex-wrap: wrap;
        gap: 6px;
    }
    .arvore-nivel .nome {
        min-width: 80px;
        font-size: 13px;
    }
    .nivel-materia .nome {
        font-size: 14px;
    }
    .nivel-frente {
        padding-left: 12px;
    }
    .nivel-capitulo {
        padding-left: 20px;
    }
    .nivel-modulo {
        padding-left: 30px;
    }
    .arvore-nivel .stats-group {
        flex-direction: column;
        gap: 4px;
        align-items: flex-start;
        width: 100%;
    }
    .arvore-nivel .stats-group .stats {
        white-space: normal;
        width: 100%;
        text-align: left;
    }
    .progresso-barra {
        width: 100%;
        max-width: 120px;
    }
    .empty-cursos .empty-icon {
        font-size: 48px;
    }
    .empty-cursos p {
        font-size: 16px;
    }
    .empty-cursos .btn-primary {
        padding: 10px 24px;
        font-size: 13px;
    }
}